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CAPITAL·15 min read·Jun 12, 2026

UK & Japan Launch £20M Dual-Use Tech Fund for Startups *Fostering Cross-Border Innovation*

The UK and Japan launch a new £20 million fund to back startups developing critical dual-use technologies, creating direct funding channels and market access for deep tech ventures.

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Detailed black and white photo of a circuit board showing intricate components, perfect for tech projects. · Plate 01 · Photographed for The Entrepreneur Story

Japan and UK Launch Dual-Use Tech Fund with £20 Million Commitment

The UK and Japan officially launched the 'Japan-UK Dual-Use Technology Fund' on May 8, 2024, at an event in London, with the UK government committing an initial £20 million over five years. This strategic fund aims to back startups developing critical technologies for both civilian and defense applications, signaling a new era of international capital and market access for founders in key sectors. The initiative creates a direct funding channel and a framework for cross-border collaboration, shaping investment priorities and opening new growth avenues for deep tech ventures in both nations.

Quick takeaways

  • Targeted Capital: The 'Japan-UK Dual-Use Technology Fund' offers £20 million in initial UK government capital over five years, specifically for startups developing technologies with both civilian and defense applications.
  • Strategic Sectors: The fund focuses on critical areas including Autonomy, Quantum, Semiconductors, Advanced Materials, Engineering Biology, Cyber, and Space, identifying these as priority innovation zones.
  • Cross-Border Access: Managed by DASA and BII from the UK side, with JBIC and JETRO facilitating Japanese investment, the fund establishes a direct pipeline for UK and Japanese startups to access capital and potentially new markets.
  • Political Backing: The fund is a direct outcome of the Hiroshima Accord, signed by PM Sunak and PM Kishida in May 2023, underscoring high-level government commitment to deep tech collaboration.
  • Upcoming Opportunity: The first call for proposals for startups is expected in Summer 2024, providing a near-term window for eligible ventures to seek funding.

The Strategic Imperative: Why Dual-Use Tech Matters Now

The launch of the 'Japan-UK Dual-Use Technology Fund' on May 8, 2024, represents more than a capital injection; it marks a strategic pivot in international innovation policy. The UK government's initial commitment of £20 million over five years underscores a recognition that the lines between commercial innovation and national security are increasingly blurred. Technologies developed for the consumer market often hold significant implications for defense, and vice versa. This dual-use paradigm is central to the fund’s mandate, targeting areas such as Autonomy, Quantum, Semiconductors, Advanced Materials, Engineering Biology, Cyber, and Space GOV.UK, 2024.

The geopolitical landscape has intensified the focus on technological sovereignty and resilience. Nations are increasingly aware that leadership in critical technologies translates directly into economic competitiveness and national security. The fund's origins trace back to the Hiroshima Accord, signed in May 2023 by UK Prime Minister Rishi Sunak and Japanese Prime Minister Fumio Kishida. This accord established a framework for deeper cooperation across various sectors, with technology and defense innovation at its core GOV.UK, 2024. The fund is also integrated into the UK's broader Global Defence Framework, signaling a coordinated effort to leverage startup innovation for strategic advantage.

For founders, this strategic imperative translates into new funding opportunities and a clearer pathway for commercializing technologies that might previously have struggled to attract purely private capital due to perceived defense ties. Dual-use technologies often require longer development cycles and higher upfront investment than purely consumer-focused ventures. Government-backed initiatives, particularly those with a bilateral mandate, can de-risk these investments and signal market confidence to private investors. The fund aims to unlock significant further private sector investment beyond its initial £20 million, leveraging this government capital as a catalyst GOV.UK, 2024.

Consider the implications for a startup developing advanced AI algorithms for optimizing logistics. While initially designed for commercial supply chains, these algorithms could be adapted for military logistics, enhancing efficiency and reducing operational costs for defense forces. Similarly, a company innovating in quantum computing for financial modeling could find its breakthroughs applicable to secure communications or advanced sensing for intelligence purposes. This dual applicability is precisely what the fund seeks to cultivate. It acknowledges that many foundational technologies have inherent versatility, and by supporting their development, both economic growth and strategic capabilities can be enhanced simultaneously. The fund therefore not only provides capital but also validates a market segment that is increasingly vital for both nations.

Fund Mechanics and Operational Details

The 'Japan-UK Dual-Use Technology Fund' is structured to facilitate cross-border investment and collaboration, leveraging the expertise of established government and financial institutions from both nations. The UK government has committed an initial £20 million to the fund, to be disbursed over five years GOV.UK, 2024. This capital is intended to act as a catalyst, with a broader objective to unlock significant further private sector investment, amplifying the fund's overall impact GOV.UK, 2024.

On the UK side, the primary delivery mechanism for the fund is the Defence and Security Accelerator (DASA), working in conjunction with British International Investment (BII) GOV.UK, 2024. DASA's role is critical given its established expertise in identifying and nurturing innovative technologies with defense applications. DASA typically operates by issuing "calls for proposals" targeting specific technological challenges or capabilities. This existing framework will likely inform how the Japan-UK fund solicits and evaluates startup applications. For founders, engaging with DASA means navigating a process that balances commercial viability with strategic defense needs, often involving rigorous technical assessments and proof-of-concept requirements. BII, as the UK's development finance institution, adds a layer of investment expertise, focusing on long-term impact and sustainable growth, which aligns with the fund's goal of fostering commercially viable dual-use technologies.

Japanese engagement is facilitated by the Japan Bank for International Cooperation (JBIC) and the Japan External Trade Organization (JETRO) GOV.UK, 2024. JBIC, a policy-based financial institution, typically provides financing for Japanese companies' overseas business activities, promoting economic cooperation between Japan and other countries. Its involvement indicates a focus on enabling Japanese startups to participate in the fund and potentially expand into the UK, or for UK startups to attract Japanese co-investment and market access. JETRO's role is to promote trade and investment between Japan and the rest of the world, offering support services for businesses looking to enter the Japanese market or for Japanese businesses expanding abroad. This includes market research, business matching, and advisory services. For founders, JETRO's involvement could prove invaluable for navigating the complexities of market entry and partnership formation in Japan.

The fund's launch event in London on May 8, 2024, saw high-level attendance from both nations. UK Defence Secretary Grant Shapps and Minister for the Indo-Pacific Anne-Marie Trevelyan were present, signaling the UK government's strong commitment GOV.UK, 2024. Japanese officials included His Excellency Mr. Hayashi, the Ambassador to the UK, and Mr. Shigeo Matsutomi, Executive Officer from JBIC, further emphasizing the bilateral nature and strategic importance of the initiative GOV.UK, 2024.

The first call for proposals for startups is expected in Summer 2024 GOV.UK, 2024. This timeline provides founders with a concrete window to prepare their applications, focusing on how their technologies address the specified dual-use areas and demonstrate potential for both commercial and strategic impact. Successful applicants will likely need to articulate a clear vision for how their innovations can serve both civilian markets and defense requirements, alongside a robust business plan for scaling. The involvement of both DASA and BII suggests a hybrid approach, combining grant-based funding for early-stage R&D with equity investment for more mature ventures, though specific funding mechanisms will be detailed in the call for proposals.

Target Technologies and Market Opportunities

The 'Japan-UK Dual-Use Technology Fund' specifically targets innovation in seven critical areas: Autonomy, Quantum, Semiconductors, Advanced Materials, Engineering Biology, Cyber, and Space GOV.UK, 2024. These sectors represent foundational technologies with profound implications for both economic growth and national security, making them prime candidates for dual-use development. For founders, understanding the specific market gaps and dual applications within each category is crucial.

Autonomy: This category encompasses technologies enabling machines to operate independently or with minimal human intervention. On the civilian side, this includes self-driving vehicles, logistics robots for warehouses, and automated inspection systems for infrastructure. For defense, autonomy extends to unmanned aerial vehicles (UAVs), autonomous ground vehicles (AGVs) for reconnaissance or logistics, and intelligent decision-making systems for complex operational environments. Startups developing AI for navigation, sensor fusion for perception, or robust control systems for robotics would find a strong fit. For example, a UK-based company specializing in AI-driven path planning for urban delivery drones could adapt its core technology for autonomous surveillance or reconnaissance platforms. Similarly, a Japanese firm creating advanced robotic arms for industrial automation might pivot to developing autonomous systems for hazardous material handling in defense contexts.

Quantum: Quantum technologies, including quantum computing, sensing, and communications, are still largely in the research and development phase but hold transformative potential. Civilian applications include ultra-secure encryption for financial transactions, highly sensitive medical imaging, and drug discovery through molecular modeling. Defense applications are similar but extend to unbreakable communications for military operations, advanced radar systems, and complex problem-solving for intelligence analysis. Founders working on quantum error correction, novel qubit architectures, or quantum-resistant cryptographic algorithms are directly relevant. A startup developing quantum sensors for medical diagnostics, for instance, could find its technology applicable to detecting subtle changes in electromagnetic fields for defense intelligence.

Semiconductors: These are the foundational components of all modern electronics. The dual-use nature of semiconductors is evident in their widespread application, from consumer electronics and industrial machinery to advanced defense systems and supercomputers. The fund is likely interested in innovations that enhance manufacturing resilience, develop novel materials for chips (e.g., gallium nitride, silicon carbide), or design specialized processors for AI and quantum computing. A UK startup creating advanced packaging solutions to improve chip performance and energy efficiency could find demand in both high-performance computing for commercial cloud providers and specialized processors for defense applications requiring ruggedization and low power consumption. Japanese expertise in semiconductor manufacturing equipment and materials positions its founders to innovate in supply chain security and next-generation fabrication techniques.

Advanced Materials: This category involves the development of materials with superior properties, such as high strength-to-weight ratio, extreme temperature resistance, or unique electronic characteristics. Civilian uses range from lightweight composites for aerospace and automotive industries to biocompatible materials for medical implants. In defense, these materials are critical for stealth technology, protective armor, high-performance engine components, and resilient structures. Startups innovating in graphene, ceramics, composites, or smart materials that respond to stimuli would be key targets. An example could be a UK company developing self-healing polymers for commercial drone bodies, which could then be adapted for military UAVs to increase durability in harsh environments.

Engineering Biology: This field applies engineering principles to biological systems, encompassing synthetic biology, genetic engineering, and biomaterials. Civilian applications include sustainable manufacturing processes, bio-based fuels, novel therapeutics, and advanced diagnostics. Defense applications could involve rapid pathogen detection, development of countermeasures against biological threats, bio-inspired sensors, or materials with self-repairing properties. A Japanese startup developing microbial strains for sustainable chemical production might explore applications in creating novel protective coatings or decontamination agents for defense.

Cyber: Cybersecurity is inherently dual-use, protecting both civilian and military networks from attacks. The fund would likely support innovations in areas like advanced threat detection, secure communication protocols, post-quantum cryptography, incident response automation, and secure software development. A UK firm specializing in AI-driven anomaly detection for critical national infrastructure could extend its solutions to protect military command and control systems. Conversely, a Japanese company developing advanced penetration testing tools could offer its expertise to both corporate clients and government agencies.

Space: Space technologies have become increasingly dual-use, with commercial satellite constellations providing services traditionally reserved for government entities. Civilian applications include global positioning, communication, earth observation for climate monitoring, and broadband internet. Defense applications involve intelligence, surveillance, and reconnaissance (ISR), secure satellite communications, missile warning systems, and space domain awareness. Founders developing small satellite technology, advanced propulsion systems, space-based data analytics, or debris mitigation solutions would be relevant. A UK startup building compact, high-resolution imaging satellites for agricultural monitoring could also provide critical geospatial intelligence to defense users.

The integration of these diverse technological domains under a single dual-use fund emphasizes the interconnectedness of modern innovation. Founders are not just building products; they are contributing to national capabilities. The fund's focus areas reflect a strategic foresight into the technologies that will define global power dynamics and economic leadership in the coming decades, offering a clear signal for founders on where to direct their entrepreneurial efforts.

Broader Implications for the UK and Japan Startup Ecosystems

The launch of the 'Japan-UK Dual-Use Technology Fund' extends beyond the immediate capital injection; it carries significant implications for the broader startup ecosystems in both the UK and Japan. This bilateral initiative, rooted in the Hiroshima Accord, signals a clear policy direction that will likely influence private venture capital flows, foster cross-border collaboration, and shape the talent landscape in critical technology sectors.

Firstly, the fund acts as a strong signal to private investors. Government-backed funds, particularly those targeting strategic sectors like dual-use technologies, often de-risk early-stage investments. By providing initial capital and validation, the fund can attract follow-on investment from private venture capital firms, corporate venture arms, and institutional investors. This is crucial for deep tech startups, which typically require substantial, long-term capital commitments. The explicit goal to "unlock significant further private sector investment" beyond the initial £20 million highlights this catalytic role GOV.UK, 2024. VCs observing this government commitment may become more inclined to explore ventures in Autonomy, Quantum, Semiconductors, and other listed areas, knowing there is a strategic imperative and potential for both commercial and government contracts. This could lead to the emergence of specialized dual-use tech funds within the private sector, or at least a broadening of investment mandates among existing VCs.

Secondly, the fund lays a framework for enhanced cross-border collaboration and market access. The involvement of DASA and BII from the UK, alongside JBIC and JETRO from Japan, creates a clear pathway for startups to engage with partners and markets in the other country. For UK founders, this means potential access to Japan's advanced manufacturing capabilities, its deep talent pool in areas like robotics and materials science, and its significant domestic market. For Japanese founders, the UK offers a vibrant deep tech ecosystem, strong academic research institutions, and a gateway to European and transatlantic markets. JETRO's role, in particular, suggests support for market entry and partnership building, which can be a significant hurdle for startups expanding internationally. This bilateral mechanism could facilitate joint ventures, technology transfer agreements, and co-development projects, accelerating the pace of innovation for both nations.

Thirdly, the fund will likely influence talent attraction and development. A dedicated fund for dual-use technologies could incentivize researchers and engineers to pursue careers in these strategic areas. Universities and research institutions in both the UK and Japan might see increased funding for related programs, leading to a more specialized workforce. For founders, this means a potentially richer talent pool from which to draw, especially for highly technical roles. The collaborative nature of the fund could also foster talent mobility, with engineers and scientists potentially working on joint projects across borders, leading to knowledge exchange and shared expertise. This is particularly relevant in niche fields like quantum computing or advanced materials, where specialized talent is scarce.

Finally, the fund contributes to the broader strategic alignment between the UK and Japan. As an outcome of the Hiroshima Accord and part of the UK's Global Defence Framework, it reinforces the commitment of both nations to a rules-based international order and resilience in critical technologies. For founders, this means operating within an environment where government policy actively supports and champions their work, providing a degree of stability and strategic direction that might not be present in purely commercial markets. It legitimizes the pursuit of dual-use applications and encourages founders to think about the broader societal and strategic impact of their innovations, not just immediate commercial returns. This long-term vision could cultivate a new generation of founders focused on solving complex challenges with both economic and national security implications.

Challenges and Outlook

While the 'Japan-UK Dual-Use Technology Fund' presents significant opportunities, founders engaging with it must also navigate a unique set of challenges inherent to dual-use technologies and international collaboration. Understanding these potential hurdles is crucial for maximizing the fund's benefits and ensuring successful venture development.

One primary challenge for founders is the inherent complexity of balancing civilian and defense applications. Developing a technology that serves both markets requires careful strategic planning. Products designed for commercial use often prioritize cost-effectiveness, user-friendliness, and rapid iteration, while defense applications demand ruggedization, extreme reliability, stringent security protocols, and adherence to specific military standards. Founders must articulate a clear product roadmap that addresses these divergent requirements without compromising the core technology's integrity or market appeal. This can involve modular designs, adaptable software layers, or distinct go-to-market strategies for each segment. Navigating export controls and intellectual property (IP) regulations for dual-use technologies across two different jurisdictions will also be a critical, potentially complex, aspect.

Another challenge lies in the nature of government procurement and funding cycles. While the fund provides initial capital, securing subsequent defense contracts or scaling within government supply chains can be a lengthy and bureaucratic process compared to commercial sales. Founders need to be prepared for longer sales cycles, extensive compliance requirements, and the need for dedicated teams to manage government relations. The expectation to unlock "significant further private sector investment" also implies that startups cannot rely solely on government funding; they must still demonstrate strong commercial viability and investor appeal to attract follow-on rounds GOV.UK, 2024.

Cross-cultural and cross-border collaboration also presents its own set of challenges. While the involvement of JBIC and JETRO is designed to facilitate Japanese investment and market access, differences in business practices, regulatory environments, and communication styles between the UK and Japan can create friction. Founders pursuing partnerships or market entry in the other country will need to invest in cultural understanding, local expertise, and robust legal frameworks to manage these complexities. Establishing trust and effective communication across geographical and cultural divides will be paramount for successful joint ventures or market expansion.

Despite these challenges, the long-term outlook for the fund and its beneficiaries remains positive. The strategic imperative behind the fund, rooted in the Hiroshima Accord, suggests sustained political will and support for these critical technologies. The initial £20 million commitment over five years provides a stable foundation for early-stage development, and the signaling effect to private capital could be substantial. As the first call for proposals is expected in Summer 2024, founders have a concrete opportunity to tap into this new source of capital and strategic partnership GOV.UK, 2024.

The fund's success will ultimately be measured by its ability to not only nurture innovative startups but also to foster a robust ecosystem of dual-use technology development that benefits both UK and Japanese national interests. This includes creating commercially successful companies, enhancing technological sovereignty, and strengthening the strategic alliance between the two nations. For founders, the initiative represents a chance to build ventures with impact, contributing to both economic prosperity and national security on an international stage.

FAQ

Q1: What is the 'Japan-UK Dual-Use Technology Fund'? A1: The 'Japan-UK Dual-Use Technology Fund' is a new initiative launched on May 8, 2024, by the UK and Japan to support startups developing technologies with both civilian and defense applications. The UK government has committed an initial £20 million over five years to the fund GOV.UK, 2024.

Q2: Which organizations are managing and facilitating the fund? A2: On the UK side, the fund is primarily delivered by the Defence and Security Accelerator (DASA), working with British International Investment (BII). Japan Bank for International Cooperation (JBIC) and Japan External Trade Organization (JETRO) are facilitating Japanese investment and participation GOV.UK, 2024.

Q3: What types of technologies does the fund target? A3: The fund targets dual-use technologies in critical areas such as Autonomy, Quantum, Semiconductors, Advanced Materials, Engineering Biology, Cyber, and Space GOV.UK, 2024.

Q4: When can startups apply for funding? A4: The first call for proposals for startups is expected in Summer 2024 GOV.UK, 2024. Specific details on the application process will be released at that time.

Q5: What is the broader strategic context of this fund? A5: This initiative is a key outcome of the Hiroshima Accord, signed by UK Prime Minister Rishi Sunak and Japanese Prime Minister Fumio Kishida in May 2023. It forms part of the UK's Global Defence Framework, aiming to strengthen international collaboration and foster innovation in critical technology sectors GOV.UK, 2024.

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No. The desk answers

Reader questions.

About UK & Japan Launch £20M Dual-Use Tech Fund for Startups *Fostering Cross-Border Innovation* — five of the most-asked, in the desk's own words.

  1. 01What is the Japan-UK Dual-Use Technology Fund?
    The fund, launched May 8, 2024, is a strategic initiative by the UK and Japan, committing an initial £20 million from the UK government over five years. It aims to back startups developing critical technologies for both civilian and defense applications, fostering cross-border collaboration and market access.
  2. 02Which technology sectors does the fund prioritize?
    The fund focuses on critical areas identified as priority innovation zones. These include Autonomy, Quantum, Semiconductors, Advanced Materials, Engineering Biology, Cyber, and Space, targeting technologies with both civilian and defense applications.
  3. 03How does the fund facilitate cross-border access for startups?
    Managed by DASA and BII from the UK, with JBIC and JETRO facilitating Japanese investment, the fund establishes a direct pipeline. This allows UK and Japanese startups to access capital and potentially new markets, promoting international collaboration.
  4. 04What is the origin of the Japan-UK Dual-Use Technology Fund?
    The fund is a direct outcome of the Hiroshima Accord, signed by PM Sunak and PM Kishida in May 2023. This underscores high-level government commitment to deep tech collaboration and integrating startup innovation into broader strategic frameworks.
  5. 05When will startups be able to apply for funding?
    The first call for proposals for eligible startups is expected in Summer 2024. This provides a near-term window for ventures in the targeted critical technology sectors to seek funding from the new bilateral initiative.

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