Loading organizations...
§ Venture Capital · USA
Early-stage venture capital firm providing seed investments for US startups in enterprise, fintech, frontier tech, deep tech.
Key people at CapitalX.
CapitalX was founded in 2020 by Eric Cheng (Co-Founder and CEO).
CapitalX is an early-stage venture capital firm based in San Francisco, California, that specializes in seed investments across the enterprise, fintech, frontier technology, and life sciences sectors. The firm utilizes rolling funds and special purpose vehicles to write initial checks ranging from $100,000 to $500,000, with the capacity for follow-on investments exceeding $2 million. Operating with a standard 2.5 percent management fee over a ten-year fund life, the firm has raised over $121 million in capital and backed more than 200 startups, resulting in a portfolio that includes 19 unicorn companies and five successful exits. The fund is supported by several prominent limited partners such as Marc Andreessen and David Sacks. Its investment portfolio features several notable technology companies including Cruise, Rippling, and Zapier. CapitalX was founded in 2020 by sole general partner Cindy Bi.
Key people at CapitalX.
CapitalX is an early-stage venture capital firm focused on empowering innovative startups at the pre-seed and seed stages. Founded by Cindy Bi, the firm operates as a “super angel” fund, combining the agility of angel investing with the strategic rigor of institutional venture capital. CapitalX’s mission centers on identifying and nurturing exceptional founders with high-growth potential, particularly in enterprise, fintech, frontier tech, and deep tech sectors. The firm is known for its fast decision-making, high-conviction investments, and proactive support for portfolio companies, aiming to drive transformational value in the startup ecosystem.
CapitalX’s investment philosophy emphasizes hands-on engagement, leveraging Cindy Bi’s extensive track record of over 100 personal angel investments—including three unicorns—before launching the fund. The firm targets companies in the United States, with a strong focus on sectors undergoing digital transformation, such as AI, IoT, blockchain, and life sciences. By fostering a global network of limited partners and providing strategic guidance, CapitalX has helped seed ventures that have gone on to achieve valuations ranging from $100 million to over $500 million, cementing its reputation as a catalyst for unicorn creation and ecosystem growth.
---
CapitalX was founded in 2020 by Cindy Bi, a seasoned investor with deep roots in private equity and venture capital. Cindy’s journey began with a series of personal angel investments, where she backed early-stage founders and built a reputation for spotting high-potential startups before they scaled. Her portfolio included several unicorns, which laid the foundation for launching CapitalX as a formal venture fund. The firm was established in San Francisco, California, with the vision of combining the speed and flexibility of angel investing with the strategic resources of a structured VC.
From the outset, CapitalX focused on enterprise and technology-driven startups, reflecting Cindy’s expertise and the evolving market demand for innovation in fintech, AI, and deep tech. The firm’s evolution has been marked by a commitment to fast, high-conviction investing and a hands-on approach to supporting founders. Cindy’s operator-first mindset and data-driven strategy have enabled CapitalX to stand out in a crowded VC landscape, attracting a diverse global base of limited partners and building a reputation for delivering strong returns.
---
---
CapitalX is riding the wave of digital transformation, a trend that is reshaping industries from finance to healthcare and beyond. The firm’s focus on enterprise and deep tech positions it at the forefront of technological disruption, supporting startups that are building the infrastructure for the next generation of digital services. The timing is critical: as global demand for AI, blockchain, and IoT solutions accelerates, early-stage investors like CapitalX are uniquely positioned to back the innovators who will define the future.
Market forces are working in CapitalX’s favor, including the rise of remote work, increased enterprise adoption of cloud and AI technologies, and a growing appetite for fintech innovation. By fostering a network of founders, operators, and investors, CapitalX is helping to shape a more dynamic and interconnected startup ecosystem. The firm’s influence extends beyond its portfolio, as its success stories inspire new waves of entrepreneurship and attract further capital to the sectors it champions.
---
CapitalX is poised to continue its trajectory as a leading early-stage investor, with a strong pipeline of high-potential startups and a growing reputation for delivering outsized returns. As the venture capital landscape becomes increasingly competitive, the firm’s agility, founder-centric approach, and focus on high-conviction bets will remain key advantages. Looking ahead, CapitalX is likely to expand its sector focus and deepen its global network, potentially exploring new geographies and emerging technologies.
The future of venture capital will be shaped by trends like AI-driven analytics, decentralized finance, and the continued blurring of lines between enterprise and consumer tech. CapitalX’s ability to adapt to these shifts—while staying true to its core mission of empowering exceptional founders—will determine its long-term impact. As the firm continues to seed the next generation of unicorns, it will remain a vital force in the evolution of the global startup ecosystem, proving once again that the right blend of vision, speed, and support can transform bold ideas into world-changing companies.
CapitalX was founded in 2020 by Eric Cheng (Co-Founder and CEO).
CapitalX has more than 26 tracked investments across 26 companies. The latest tracked deal is $20.0M Series A in Mem0 in October 2025.
