Quantum-Enhanced Homomorphic Encryption Market 2034

Report Description

This report is updated with the latest market data and insights as of June 2026. Base year: 2025  |  Forecast period: 2026-2034

Quantum-Enhanced Homomorphic Encryption Market Outlook

According to our latest research, the global Quantum-Enhanced Homomorphic Encryption market size reached USD 1.64 billion in 2025, reflecting a robust surge in demand for advanced cryptographic solutions. The market is projected to witness an impressive CAGR of 37.6% from 2026 to 2034, leading to a forecasted value of approximately USD 30.2 billion by 2034. This remarkable growth trajectory is driven by the escalating need for data privacy and security in an era increasingly threatened by quantum computing advancements and sophisticated cyber threats. The convergence of quantum computing and homomorphic encryption is fundamentally reshaping data protection strategies across industries, fueling unprecedented investment and innovation in this sector.

Get Free Sample Report

The primary growth factor propelling the market is the accelerating evolution of quantum computing technology, which poses both a challenge and an opportunity for global data security frameworks. With quantum computers increasingly capable of threatening traditional encryption algorithms, organizations are urgently seeking quantum-resistant cryptographic methods. Homomorphic encryption, now enhanced by quantum techniques, allows computations on encrypted data without decryption, ensuring data privacy even during active processing. This capability is particularly vital for sectors such as banking, healthcare, and government, where data confidentiality is paramount. The integration of quantum mechanics into homomorphic encryption is not only future-proofing current encryption protocols but also enabling new secure data analytics and sharing paradigms, driving widespread adoption across verticals.

A significant additional driver is the increasing regulatory pressure around data privacy and security compliance. The finalization of NIST post-quantum cryptography standards in 2024 has created a clear framework that organizations worldwide are now actively implementing. Alongside GDPR in Europe and parallel frameworks in North America and Asia Pacific, enterprises are compelled to upgrade their cryptographic infrastructure rapidly. Quantum-Enhanced Homomorphic Encryption offers a robust solution that aligns with these regulatory requirements, enabling organizations to process and analyze sensitive data while maintaining full compliance. The rising frequency and sophistication of cyber-attacks have further heightened awareness of classical encryption vulnerabilities, accelerating the shift toward quantum-resilient cryptographic solutions that can withstand both current and future threat vectors.

The market is also benefiting from rapid advancements in cloud computing and the proliferation of Internet of Things (IoT) devices, which together generate vast volumes of sensitive data that must be secured at every stage. As enterprises transition to cloud-based infrastructures, the need to secure data in transit, at rest, and crucially in use has become more pressing than ever. Quantum-Enhanced Homomorphic Encryption solutions are uniquely positioned to address these challenges by enabling secure computation in distributed and multi-tenant environments. This is fostering strong demand from sectors such as IT and telecommunications, as well as retail and defense, where secure data sharing and processing are critical for operational efficiency and competitive advantage. Related trends around quantum-secure edge computing are amplifying this demand further as workloads migrate toward the network edge.

Regionally, North America continues to dominate the market due to its advanced technological ecosystem, significant R&D investments, and the presence of major industry players. However, Asia Pacific is rapidly emerging as the highest-growth region, propelled by digital transformation initiatives of large economies such as China, Japan, and India. Europe also remains a key market, driven by stringent data protection regulations and a strong focus on cybersecurity innovation. The Middle East & Africa and Latin America are expected to experience steady growth, supported by increasing awareness and gradual adoption of quantum-safe encryption technologies as national digital infrastructure programs accelerate.

Component Analysis

The Component segment of the Quantum-Enhanced Homomorphic Encryption market is broadly categorized into Software, Hardware, and Services. Software solutions form the backbone of this market, encapsulating the core cryptographic algorithms and protocols that enable homomorphic encryption enhanced by quantum capabilities. Accounting for approximately 52.5% of the 2025 market, software demand is driven by the need for scalable, flexible, and easily deployable encryption tools that integrate into existing IT ecosystems without requiring complete infrastructure overhauls. These software offerings are continually evolving, with vendors investing heavily in R&D to enhance performance, reduce computational overhead, and ensure compatibility with both classical and emerging quantum computing environments. The adoption of open-source quantum cryptography libraries alongside enterprise-grade proprietary platforms is broadening accessibility across organization types.

Get Free Sample Report

Hardware components, representing approximately 27.5% of the 2025 market, are gaining traction as the need for specialized processing units becomes evident in production deployments of quantum-enhanced cryptographic solutions. Quantum processors, secure enclaves, hardware security modules (HSMs), and dedicated cryptographic accelerators are being developed to support the intensive computational requirements of homomorphic encryption at production scale. The hardware segment is expected to witness significant growth through 2034, particularly as quantum computing hardware becomes more accessible and commercially viable. This trajectory is leading to deep collaborations between hardware manufacturers such as Intel and NVIDIA and cryptography solution specialists to deliver integrated, end-to-end security solutions for enterprise environments.

The Services segment, accounting for roughly 20% of the 2025 market, plays a crucial role in adoption and effective deployment of Quantum-Enhanced Homomorphic Encryption solutions. Services include consulting, system integration, training, and ongoing managed security support, all of which are essential for organizations transitioning from classical to quantum-safe encryption architectures. Service providers assist clients in assessing their security posture, designing customized solutions aligned with regulatory requirements, and ensuring seamless integration with existing IT infrastructure. As the technology matures through the forecast period, demand for managed security services and professional consulting is expected to accelerate, particularly among small and medium enterprises that lack in-house quantum cryptography expertise.

The interplay between software, hardware, and services is reshaping the competitive landscape significantly. Leading vendors are increasingly offering bundled solutions that combine robust software platforms with optimized hardware accelerators and comprehensive service packages. This integrated approach simplifies procurement and deployment for end-users while enhancing the overall security posture by ensuring all components are tested and certified to work seamlessly together. As organizations seek to future-proof their data security strategies against the quantum threat horizon, the ability to deliver holistic, end-to-end solutions is becoming a critical differentiator for market leaders competing across global geographies.

Looking ahead through 2034, the Component segment is poised for dynamic growth across all three sub-segments. Continuous innovation in software algorithms, advancements in quantum and cryptographic hardware, and the expansion of specialized professional and managed services will collectively drive the market forward. Organizations that invest in all three component layers will be best positioned to maintain a robust security posture as quantum computing capabilities advance and the threat landscape evolves. The broader context of post-quantum encryption acceleration underscores the urgency of building comprehensive, layered cryptographic architectures that address both near-term and long-term risks.

Report Scope

Application Analysis

The Application segment of the Quantum-Enhanced Homomorphic Encryption market encompasses a diverse range of industries, each with unique data security requirements and regulatory pressures. In the Banking and Finance sector, adoption is being driven by the need to protect sensitive financial transactions, customer data, and proprietary trading algorithms from increasingly sophisticated quantum-enabled cyber-attacks. Financial institutions are investing heavily in advanced encryption to maintain compliance with global regulations including the NIST post-quantum standards, and to preserve customer trust in an environment where data breaches can trigger catastrophic reputational and financial consequences. The BFSI sector is expected to retain its position as the largest application segment through 2034.

In the Healthcare industry, secure processing and sharing of patient data are critical for both operational efficiency and regulatory compliance under HIPAA, GDPR, and emerging national health data frameworks. Quantum-enhanced homomorphic encryption allows healthcare providers to perform analytics on encrypted health records without compromising patient privacy. This capability is particularly transformative for collaborative medical research, telemedicine platforms, and cross-institutional data sharing, where data privacy must be maintained continuously across multiple organizational boundaries. The healthcare sector is expected to be one of the fastest-growing application segments as digital health initiatives, electronic health records, and AI-driven diagnostics become more deeply embedded in care delivery globally.

Government and Defense applications are centered on national security, intelligence operations, and secure command communications. Governments have been among the earliest institutional adopters of quantum-safe cryptographic solutions, motivated by the need to protect classified information and critical infrastructure from state-sponsored quantum-capable adversaries. Defense agencies are leveraging QEHE to secure communications networks, command and control systems, and sensitive operational databases, ensuring resilience against both present threats and the anticipated future capability of adversarial quantum computers. Significant national quantum security investment programs in the United States, European Union, and key Asian nations are sustaining this demand through the forecast period.

The IT and Telecommunications sector is a major driver, propelled by the exponential growth of data and the imperative to secure vast networks of interconnected devices and services. Quantum-enhanced homomorphic encryption enables secure data processing in cloud environments, multi-tenant data centers, and across distributed IoT networks. As organizations migrate to cloud-based services and adopt edge computing architectures, data must remain protected throughout its entire lifecycle. The rise of quantum-secure cloud infrastructure as a service offering is particularly relevant here, with major cloud providers beginning to integrate QEHE capabilities into their platforms. The Retail sector is also adopting these solutions to protect customer data, payment information, and supply chain datasets from evolving cyber threats.

Other applications, including energy, logistics, and education, are gradually recognizing the value of quantum-enhanced encryption as awareness of quantum risks grows and solution costs decrease. The energy sector in particular is investing in quantum-safe communications to protect smart grid infrastructure and operational technology networks from disruption. As solutions become more accessible and standardized through the 2026-2034 forecast period, these emerging application verticals are expected to contribute meaningfully to overall market expansion, further validating the versatility of Quantum-Enhanced Homomorphic Encryption as a foundational technology for the digital economy.

Deployment Mode Analysis

The Deployment Mode segment in the Quantum-Enhanced Homomorphic Encryption market is divided into On-Premises and Cloud-based solutions. On-premises deployment remains a preferred choice for organizations with stringent data control requirements, such as government agencies, financial institutions, and defense contractors. These entities typically handle classified or highly regulated data and require direct oversight of their encryption infrastructure to comply with internal security policies and external regulatory mandates. On-premises solutions offer maximum control, customization, and auditability, enabling organizations to tailor their security architecture to specific operational and compliance needs. This segment is expected to maintain a stable base throughout the forecast period, particularly in government and defense verticals.

Cloud deployment is gaining significant and accelerating traction due to its scalability, flexibility, and cost-effectiveness. As enterprises increasingly migrate their operations to the cloud, the need for robust encryption that can protect data in multi-tenant and distributed environments is paramount. Cloud-based quantum-enhanced homomorphic encryption enables organizations to secure data throughout its lifecycle, from storage through processing to transmission, without compromising performance or accessibility. This model is particularly appealing to small and medium enterprises seeking to leverage advanced security without the capital overhead of managing complex on-premises quantum-capable infrastructure. Major cloud providers are incorporating QEHE capabilities into their security service portfolios, accelerating adoption across enterprise segments.

The rapid adoption of hybrid cloud architectures is further driving demand for flexible and interoperable deployment options. Organizations are seeking solutions that integrate seamlessly with both on-premises systems and multiple cloud environments, ensuring consistent data protection policies across all platforms. Vendors are responding by offering modular, API-driven encryption solutions that support hybrid and multi-cloud deployments, enabling enterprises to transition at their own pace while maintaining a coherent security posture. The growing interest in secure multi-party computation scenarios, where data from multiple organizations is jointly analyzed without exposure, is also reinforcing the case for cloud-native QEHE capabilities.

Security concerns around data sovereignty and regulatory compliance remain influential factors in deployment decisions, particularly in highly regulated industries and jurisdictions with strict data residency requirements. Quantum-enhanced homomorphic encryption addresses these concerns directly by enabling secure data processing regardless of physical location, helping organizations navigate complex and often conflicting global regulatory landscapes while maintaining the operational agility needed to compete effectively. The complementary market for quantum-secure communications reinforces the broader ecosystem within which QEHE deployment decisions are made.

Looking forward through 2034, the Deployment Mode segment will continue to evolve in response to changing enterprise needs and technological advancements. As cloud adoption accelerates and quantum computing infrastructure becomes more widely available, demand for cloud-native quantum-enhanced encryption services will grow substantially. On-premises deployments will remain relevant and critical for organizations with unique security or sovereignty requirements, ensuring a balanced and dynamic market structure that accommodates diverse organizational profiles and regulatory environments across all regions.

Enterprise Size Analysis

The Enterprise Size segment of the Quantum-Enhanced Homomorphic Encryption market distinguishes between Small and Medium Enterprises (SMEs) and Large Enterprises, each exhibiting distinct adoption drivers and challenges. Large enterprises, particularly those in regulated industries such as BFSI, healthcare, and defense, have been early and committed adopters of quantum-enhanced encryption due to their substantial budgetary resources and heightened exposure to targeted cyber threats. These organizations are investing in advanced cryptographic solutions to safeguard vast volumes of sensitive data, ensure regulatory compliance across multiple jurisdictions, and maintain stakeholder confidence. Their capacity to allocate significant cybersecurity budgets positions them as the dominant revenue contributors in the 2025 base year market.

Small and Medium Enterprises, while traditionally slower to adopt cutting-edge security technologies, are increasingly recognizing the importance of quantum-resistant encryption as cyber threats become more pervasive and democratized. SMEs face unique challenges including limited IT budgets, smaller security teams, and a lack of in-house quantum cryptography expertise, which have historically been barriers to adoption. However, the emergence of cloud-based, subscription-driven quantum-enhanced encryption offerings, combined with managed security service models, is substantially lowering barriers to entry. These delivery models enable SMEs to access enterprise-grade quantum-safe security without significant upfront capital investment, making the technology accessible to a much broader organizational base.

The accelerating trend of digital transformation among SMEs is a further catalyst for market adoption. As these organizations digitize their operations, expand e-commerce capabilities, and integrate cloud-based productivity tools, the need to protect customer data, intellectual property, and business-critical information is becoming increasingly urgent. Quantum-enhanced homomorphic encryption offers a scalable and future-proof solution that aligns directly with the evolving security requirements of SMEs, supporting their growth and competitiveness without requiring them to become quantum cryptography experts internally.

Large enterprises are also driving innovation by integrating quantum-enhanced encryption with complementary advanced security technologies, including zero-trust network architectures, AI-driven behavioral threat detection, and secure multi-party computation platforms. Their ability to pilot large-scale implementations and develop internal expertise is raising industry benchmarks and informing best practices that eventually permeate the broader market. Solution providers are actively tailoring their offerings to address the distinct requirements of both segments, ensuring relevance and accessibility across the full enterprise spectrum as the market matures through the 2026-2034 forecast period.

As the Quantum-Enhanced Homomorphic Encryption market continues to mature, the Enterprise Size segment is expected to see meaningful convergence, with solutions becoming progressively more accessible, affordable, and customizable for organizations of all scales. This democratization of advanced encryption capability will be instrumental in ensuring comprehensive data protection across the global digital economy, driving adoption well beyond the early-mover large enterprise base toward the much larger universe of mid-market and smaller organizations that collectively represent a substantial long-term growth opportunity.

End-User Analysis

The End-User segment in the Quantum-Enhanced Homomorphic Encryption market encompasses key verticals including BFSI (Banking, Financial Services, and Insurance), Healthcare, Government, IT and Telecommunications, and Others. The BFSI sector leads adoption, driven by the imperative to protect financial transactions, customer account data, and proprietary quantitative algorithms from quantum-enabled cyber threats. Financial institutions face continuous regulatory scrutiny and severe penalties for data breaches, making quantum-enhanced encryption an essential pillar of their evolving security infrastructure. The adoption of NIST post-quantum standards has accelerated BFSI procurement decisions significantly in 2025, with major banks and insurers now requiring vendor compliance as part of their procurement frameworks.

Healthcare organizations are rapidly embracing quantum-enhanced homomorphic encryption to secure patient records, genomic research datasets, and telemedicine communications. The ability to perform advanced analytics on encrypted data without exposing underlying sensitive information is transforming healthcare data management, enabling more effective cross-institutional collaboration and accelerating medical innovation. Strict compliance with HIPAA, GDPR, and a growing number of national health data privacy frameworks is making quantum-safe encryption not merely preferable but increasingly mandatory for organizations handling protected health information at scale.

Government agencies at national, regional, and local levels are prioritizing quantum-safe encryption to protect classified intelligence, critical infrastructure systems, and citizen data repositories from sophisticated quantum-capable adversaries. The integration of quantum-enhanced encryption into government IT modernization programs is driven by national security imperatives and formal mandates from agencies such as the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and equivalent bodies in the European Union, United Kingdom, and Asia Pacific nations. These government-led adoption programs also serve to catalyze broader market confidence and accelerate commercial uptake.

The IT and Telecommunications sector represents one of the largest end-user segments by volume, leveraging quantum-enhanced encryption to secure expansive network infrastructure, public cloud services, private data centers, and billions of connected IoT endpoints. As the volume and sensitivity of data traversing these networks continues to grow exponentially, robust and computationally efficient quantum-safe encryption becomes a fundamental operational requirement rather than a premium add-on. Telecommunications carriers are beginning to embed QEHE capabilities into their managed security service portfolios, creating new revenue streams while strengthening the overall security of their network ecosystems.

Other end-users, including retail, energy, and logistics operators, are gradually scaling their adoption of quantum-enhanced encryption as solution costs decrease and vendor ecosystems mature. The retail sector is focused on protecting payment card data and customer behavioral profiles, while energy companies are securing operational technology and smart grid communications from disruption. Logistics and supply chain operators are leveraging QEHE to enable secure multi-party data sharing across complex supplier networks without exposing proprietary operational data to counterparties. Across all these verticals, increasing awareness of the quantum threat timeline and the availability of practical, commercially deployable solutions are expected to drive substantial adoption growth through 2034.

Opportunities & Threats

The Quantum-Enhanced Homomorphic Encryption market presents a rich landscape of opportunities for innovation and growth, particularly as organizations across all sectors accelerate their efforts to future-proof data security strategies against the advancing quantum computing threat. The most significant near-term opportunity lies in the implementation of the NIST post-quantum cryptographic standards finalized in 2024, which have created a clear regulatory and technical roadmap that vendors and enterprises are now actively following. Vendors that can deliver fully compliant, scalable, and performant solutions aligned with these standards will capture disproportionate market share as enterprises accelerate procurement cycles. Additionally, the integration of quantum-enhanced encryption with artificial intelligence for automated threat detection, with blockchain for immutable audit trails, and with edge computing for real-time secure processing is opening new revenue streams and use cases that extend the market's total addressable opportunity well beyond conventional enterprise security budgets.

The democratization of advanced encryption through cloud-based delivery models and managed security services represents another major growth opportunity, particularly for reaching the vast SME market that has historically been underserved by enterprise-focused cryptographic vendors. Subscription-based, pay-as-you-go QEHE services lower financial barriers substantially while also reducing implementation complexity, enabling vendors to address a much broader addressable market. Strategic partnerships between technology providers, government research agencies, and academic institutions are further accelerating innovation and the commercialization pipeline. As public and private sector awareness of the harvest-now-decrypt-later threat model grows, where adversaries are collecting encrypted data today to decrypt once quantum computers become sufficiently powerful, the urgency for proactive adoption is intensifying markedly, driving accelerated investment decisions across industries.

Despite these compelling opportunities, the market faces several restraining factors that require careful navigation. The computational overhead inherent in fully homomorphic encryption remains a significant performance challenge, particularly for latency-sensitive applications such as real-time financial transaction processing and emergency healthcare systems. While algorithmic efficiency has improved considerably between 2019 and 2025, further breakthroughs are needed before QEHE can be deployed universally without performance trade-offs. Integration with legacy IT systems represents another substantial barrier, as many enterprises operate decade-old infrastructure that was not designed with post-quantum cryptographic agility in mind. The global shortage of professionals with dual expertise in quantum computing and applied cryptography continues to slow deployment timelines and inflate implementation costs, particularly outside of major technology hubs in North America, Europe, and East Asia.

Regional Outlook

The regional analysis of the Quantum-Enhanced Homomorphic Encryption market reveals distinct adoption patterns and growth trajectories across key geographies. North America leads the global market, accounting for approximately USD 631 million in 2025, reflecting the region's dominant share of roughly 38.5%. The United States is at the absolute forefront of quantum cryptography research and commercialization, supported by strong federal mandates including the Quantum Computing Cybersecurity Preparedness Act, substantial DARPA and NSF funding for quantum research programs, and a highly active venture-backed startup ecosystem. Canada is also emerging as a meaningful contributor, with world-class quantum research institutions in Waterloo and Toronto actively translating foundational research into commercial quantum-safe products.

Get Free Sample Report

Asia Pacific is the fastest-growing region, projected to achieve a CAGR exceeding 41% over the 2026-2034 forecast period. The regional market reached approximately USD 394 million in 2025, fueled by rapid digital transformation, escalating cyber threats targeting financial and governmental systems, and massive government investments in quantum technology research and national security infrastructure. China is deploying significant state resources toward quantum computing and quantum-safe communications at scale. Japan and South Korea are driving demand through advanced semiconductor and hardware ecosystems. India is emerging as a significant growth engine, with its national quantum mission and the expanding digital economy creating substantial demand for advanced cryptographic capabilities across banking, government, and healthcare sectors.

Europe holds a market value of approximately USD 418 million in 2025, representing roughly 25.5% of the global total. The region's strong data protection culture, anchored by GDPR enforcement and the EU Cyber Resilience Act, creates persistent structural demand for advanced cryptographic solutions. The European Quantum Flagship program and national quantum initiatives in Germany, France, the Netherlands, and the United Kingdom are sustaining a vibrant research and commercialization ecosystem. The Middle East & Africa and Latin America together account for approximately USD 197 million in 2025, with growth accelerating as national digital transformation programs, smart city initiatives, and increasing cyber threat awareness drive investment in advanced security infrastructure across the energy, finance, and government sectors of both regions.

Competitor Outlook

The Quantum-Enhanced Homomorphic Encryption market as of 2025 is characterized by a dynamic and rapidly evolving competitive landscape, featuring a mix of established global technology giants, purpose-built quantum security startups, and deep-pocketed defense and cybersecurity specialists. The market is witnessing intense R&D activity as vendors race to develop quantum-resistant cryptographic algorithms and production-grade scalable solutions that can meet the diverse performance and compliance requirements of global enterprises. Strategic collaborations, co-development agreements, and acquisitions are accelerating, as companies seek to expand their technological capabilities and geographic reach. The ability to offer integrated, end-to-end solutions combining software platforms, hardware acceleration, and professional services is increasingly a decisive competitive differentiator, with buyers preferring vendors who can deliver a coherent, certified security architecture rather than point solutions requiring complex third-party integration.

Major technology companies are leveraging their extensive resources, established enterprise relationships, and cloud infrastructure to drive innovation and adoption of quantum-enhanced encryption. These firms are building dedicated quantum computing research divisions, contributing to open-source cryptographic standards efforts, and acquiring specialized startups to accelerate their product roadmaps. Meanwhile, focused quantum security companies are bringing deep technical expertise and agile product development to the market, often pioneering novel algorithmic approaches or focusing on specific high-value verticals where performance and compliance requirements are most demanding. Their specialized positioning is enabling them to command premium pricing and establish strong customer loyalty among technically sophisticated buyers.

Academic and research institutions continue to play a vital indirect role in advancing the state of the art, with foundational work on lattice-based cryptography, error-correcting codes, and multivariate polynomial systems feeding directly into the commercial product pipelines of market participants. Many leading vendors maintain active co-research programs with top universities, ensuring a continuous pipeline of algorithmic innovation and trained talent. Government procurement programs, particularly in the United States, European Union, and Asian economies, are also serving as important demand anchors that validate technology maturity and de-risk commercial adoption for enterprise buyers who look to government certification as a purchasing signal.

IBM Corporation continues to be a pioneer, offering quantum-safe cryptographic libraries through its IBM Security portfolio and integrating homomorphic encryption tools into its cloud and enterprise software platforms. Microsoft is advancing both quantum hardware through its topological qubit program and quantum-safe cryptographic software through Azure and its SEAL homomorphic encryption library. Google is leveraging its quantum computing research program and cloud infrastructure to deliver scalable quantum-safe security services. Intel is contributing through quantum processor development and cryptographic hardware accelerator initiatives. Thales Group delivers quantum-resistant encryption products and hardware security modules to critical infrastructure, government, and defense clients globally.

Among specialized players, Quantinuum is advancing quantum cryptographic protocols built on its trapped-ion quantum computing platform. SandboxAQ, spun out of Alphabet, is delivering enterprise-grade quantum-safe security analytics and encryption migration services. Arqit Quantum is commercializing satellite-based quantum key distribution for sovereign and enterprise clients. ID Quantique remains a leading provider of quantum random number generators and quantum key distribution hardware. Duality Technologies, PQShield, Enveil, CryptoNext Security, and QuSecure each bring differentiated approaches to homomorphic encryption and post-quantum cryptographic tooling, targeting specific industries and use cases where their technical depth and vertical expertise provide a compelling competitive advantage.

Key Players

• IBM
• Microsoft
• Google
• Intel
• Thales Group
• NVIDIA
• Huawei
• ID Quantique
• SandboxAQ
• Duality Technologies
• CryptoNext Security
• PQShield
• Enveil
• Arqit Quantum
• Quantinuum
• Qrypt
• QuSecure
• Rigetti Computing