Top 6 Venture Capital Firms Investing in Quantum Computing Startups
Find the right VC for your quantum computing startup. We list six top firms and help you manage the funds you raise with our integrated financial tools.
Rho Editorial Team

For founders in quantum computing, preparing to raise capital means knowing which investors are active in your specific field. Understanding the key players helps you focus your efforts on the deep tech venture capital firms that are most likely to appreciate your company’s potential.
To help you find the right partners, our team curated this overview of the top VC firms investing in quantum technology. Use this guide to quickly identify relevant investors before or during your fundraising process.
Rho provides access to business banking, corporate cards, and bill pay — built for startup teams moving fast.
Key Takeaways
For startups in quantum computing, securing venture funding provides the necessary capital to support long-term research and development cycles.
Venture firms like Scout Ventures, Glasswing Ventures, at.inc/, and Prelude Ventures are notable backers in the quantum technology space.
If you are raising or have just closed a round, Rho helps you manage your capital with fast business banking, corporate cards, and automated bill pay.
Which VC Firms in Quantum Computing Are Right for Your Stage?
Knowing the right investors to approach is important at every point in your company’s journey, from the early stages to a potential exit.
To help you focus your search, here is a quick overview of venture firms that invest in quantum computing, broken down by stage.
Pre-seed and Seed VC Firms in Quantum Computing
Pre-seed and seed funding is the initial capital you'll raise to validate your idea and build a minimum viable product. Some technology-focused venture capital firms active at this stage include San Francisco-based at.inc/, Glasswing Ventures, and the UNICEF Innovation Fund.
Early Stage VC Firms in Quantum Computing
Early-stage funding, typically Series A and B, is for startups with proven traction that need capital to scale their team and operations. For quantum computing startups, early-stage VC firms like Scout Ventures and the Boston-based Glasswing Ventures are key players to watch.
Late Stage VC Firms in Quantum Computing
Late-stage rounds provide significant capital for established companies to expand into new markets, make acquisitions, or prepare for an IPO. Venture capital firms like Prelude Ventures and Scout Ventures participate in these later rounds, often guiding companies toward a successful exit.
It's also worth noting that some firms, like those mentioned, invest across multiple stages from seed to exit. Once funding is secured, Rho’s integrated financial tools—including business banking, corporate cards, and automated bill pay—help startups manage and deploy capital efficiently.
To help you find the right investment partner, here is a more detailed overview of the top VC firms in quantum computing. We've included key information on their investment stages, geographic focus, and what makes each firm a compelling choice for founders.
1. Scout Ventures

Scout Ventures is an Austin-based firm that invests in frontier and dual-use technologies with the stated mission of making the world a better, safer place. They focus on companies with applications that can serve both commercial and government sectors.
The firm invests across multiple funding rounds, from seed to late-stage, positioning them as a potential long-term partner for founders. Their portfolio includes notable unicorns like digital identity network ID.me and health-tech platform Unite Us.
Scout Ventures could be a great match if you're building a company in a technically complex field like quantum computing, robotics, or cybersecurity. Their focus on dual-use tech is particularly relevant for founders whose products have potential government or defense applications.
Investment stages: Seed, early, and late-stage venture
Industries of focus: Quantum computing, robotics, drones, cybersecurity, IoT, autonomous vehicles, and virtual reality
Geographical presence: Based in Austin, Texas
Founded: 2010
Portfolio size: Over 125 investments and 28 exits
Notable portfolio companies: ID.me, Unite Us, and Virtuix
You can refer to their website here.
2. Glasswing Ventures

Glasswing Ventures is a Boston-based firm that invests in early-stage startups using AI and other frontier technologies. They primarily focus on companies building for the enterprise and cybersecurity markets.
The firm concentrates on seed and early-stage rounds, backing founders who apply advanced tech to solve business problems. A notable exit includes Zylotech, a customer data platform that was acquired by Terminus.
This firm is a strong potential partner if you are a founder at the seed or early stage with a company in AI, enterprise software, or security. Their Boston presence also makes them a key player in the East Coast tech ecosystem.
Investment stages: Seed and early-stage venture
Industries of focus: Artificial Intelligence (AI), quantum computing, enterprise software, security, and supply chain management
Geographical presence: Based in Boston, Massachusetts
Founded: 2016
Portfolio size: 71 investments and 9 exits
Notable portfolio companies: Black Kite, ChaosSearch, and Allure Security
You can refer to their website here.
3. at.inc/
at.inc/ is a San Francisco-based venture capital firm that partners with founders at the earliest stages of company building. They focus on providing initial capital and support to help new ideas get off the ground.
The firm invests across a wide range of technical industries, from quantum computing and semiconductors to fintech and biotech. Their portfolio highlights a history of backing companies early, such as Opendoor, which later had a public offering, and Peer5, which was acquired by Microsoft.
This firm could be a good match if you are a founder at the seed or early stage, particularly in a technical field like quantum computing or cloud infrastructure. Their track record suggests they are a strong partner for companies with ambitions for a major acquisition or public offering.
Investment stages: Seed and early-stage venture
Industries of focus: Quantum computing, biotechnology, cloud infrastructure, fintech, hardware, and software
Geographical presence: Based in San Francisco, California
Founded: 2015
Portfolio size: 42 investments and 6 exits
Notable portfolio companies: Opendoor, Peer5 (acquired by Microsoft), and The Wild (acquired by Autodesk)
You can refer to their website here.
4. Prelude Ventures
Prelude Ventures is a San Francisco-based firm with a clear and direct mission: investing in climate. They back companies developing new technologies and business models to address climate change across a wide range of industries.
The firm invests from seed to late-stage, signaling its capacity to be a long-term partner for founders. Their portfolio features several high-profile exits, including public offerings for companies like Planet and Benson Hill, and unicorns such as Lime and Fervo Energy.
This firm is an excellent match if your company is building a solution with a direct climate impact. Founders in sectors like clean energy, AgTech, or even quantum computing with climate applications will find their focus highly relevant.
Investment stages: Seed, early, and late-stage venture
Industries of focus: Climate tech, including AgTech, Clean Energy, Carbon Capture, Food and Beverage, and Quantum Computing
Geographical presence: Based in San Francisco, California
Founded: 2013
Portfolio size: 150 investments and 14 exits
Notable portfolio companies: Lime, Planet, Fervo Energy, and Benson Hill
You can refer to their website here.
5. UNICEF Innovation Fund

The UNICEF Innovation Fund is a unique funding vehicle designed to find, fund, and scale open-source technology solutions. It operates with a focus on projects that have the potential for widespread positive impact on children and young people globally.
The fund provides grant and seed capital, prioritizing open-source models that can benefit from UNICEF's global reach. Portfolio companies like Cboard, an accessibility app, and Kotani Pay, a blockchain payments platform, show its commitment to backing tech with clear humanitarian applications.
This fund is an ideal partner if you are building open-source technology with a social mission. Founders whose work aligns with global development goals will find their model and network particularly supportive.
Investment stages: Grant, seed, and early-stage venture
Industries of focus: Open-source technology with applications in non-profit, fintech, climate action, and quantum computing
Geographical presence: Based in New York
Founded: 2016
Portfolio size: 21 investments
Notable portfolio companies: Cboard, Kotani Pay, and Afinidata
You can refer to their website here.
6. Three Tree Ventures

Three Tree Ventures is a Virginia-based firm that backs early-stage companies using technology to challenge established markets. They focus on startups that are fundamentally changing how an industry operates.
The firm invests across a wide range of industries, from quantum computing to real estate, but their portfolio shows a clear pattern of success. They have a strong track record of exits to major corporations, including acquisitions by American Express, Cisco, and Mercedes-Benz Group.
This firm could be a great partner if you're an early-stage founder building a tech-driven company with the potential for a large strategic acquisition. Their history suggests they are skilled at identifying companies that become valuable targets for industry leaders.
Once funding is secured, Rho’s integrated financial tools—including business banking, corporate cards, and automated bill pay—help startups manage and deploy capital efficiently.
Investment stages: Seed, early-stage venture, and convertible notes
Industries of focus: Quantum computing, blockchain, cannabis, finance, IT, internet, and real estate
Geographical presence: Based in Falls Church, Virginia
Founded: 2011
Portfolio size: 24 investments and 9 exits
Notable portfolio companies: Compass (IPO), InAuth (acquired by American Express), and Threat Grid (acquired by Cisco)
You can refer to their website here.
What This Tells Us About The VC Scene for Quantum Computing Companies
The venture capital interest in quantum computing appears strongest at the foundational stages. Most firms on this list concentrate on seed and early-stage rounds, which is common for a sector where long-term research and development are critical. This suggests that capital is available for companies focused on proving their core technology and finding initial market fit.
The investors are also varied. They are located across major US tech hubs, not just concentrated in Silicon Valley. Furthermore, their focus ranges from frontier technology and climate solutions to social impact, giving you multiple avenues to find a partner whose goals align with your company's mission.
Once funding is secured, Rho’s integrated financial tools—including business banking, corporate cards, and automated bill pay—help startups manage and deploy capital efficiently.
Raise Confidently with Rho
Fundraising requires significant time and focus, so approaching the right investors from the start is key. We hope this list helps you connect with partners suited for your company's goals.
When your round is closed, the work of managing that capital begins. If you’ve just raised, Rho can help you set up your financial stack in minutes.
We provide the business banking, corporate cards, and automated bill pay that startups need to manage and deploy capital with confidence.
FAQs about Venture Capital Firms Focused on Quantum Computing
Which US cities are hubs for quantum computing VC firms?
Key hubs include Boston and the San Francisco Bay Area, where you'll find a high concentration of tech talent and research universities. Firms in these areas, like Glasswing Ventures and Prelude Ventures, are actively funding quantum technology companies.
What do deep tech VC firms look for in a quantum startup?
Deep tech investors prioritize a strong technical team with proven expertise and defensible intellectual property. They want to see a clear, credible plan for how your technology will solve a significant problem, even if commercialization is years away.
What milestones should an early-stage quantum startup have?
For early-stage quantum companies, investors look for technical validation, such as a working prototype or a significant research breakthrough. Having a clear roadmap for development and initial conversations with potential customers can also strengthen your position.
Are there quantum venture capital firms outside the US?
Yes, quantum investing is a global activity. You can find active deep tech and quantum-focused venture capital firms in European hubs like London and Berlin, as well as in tech centers across Asia, including Singapore.
How can Rho help after I close my funding round?
Once your round is closed, managing capital is the next step. Rho provides an integrated platform with business banking, corporate cards, and automated bill pay to help you deploy your new funding with confidence and control.