Steven Vassallo
General Partner @ Foundation Capital
San Francisco, United States
Steven Vassallo is a seed investor at Foundation Capital in San Francisco focused on Software and Information Technology. Steven P. Vassallo is based out of Palo Alto, California and is the General Partner of Foundation Capital. Steven previously worked at Mantle as a Board of Directors. Steven P. Vassallo attended the Stanford University. Steve Vassallo received the Business Week Design of the Decade Award.
- Total investments:
- 69
- Last investment:
- Lead investor:
- 25%
Last updated:
For AI agents: llms.txt
Industries Steven Vassallo invests in
Stages Steven Vassallo invests in
Countries Steven Vassallo invests in
Contacts
| Type | Contact | Validation |
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| Work email | ||
| Personal email | ||
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| Personal phone | ||
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Investment Focus
Industry
- Software 16 (23%)
- Information Technology 9 (13%)
- Internet 7 (10%)
- Artificial Intelligence 6 (9%)
- Analytics 5 (7%)
Stage
- Seed 18 (26%)
- Series A 15 (22%)
- Series B 11 (16%)
- Venture - Series Unknown 9 (13%)
- Series C 6 (9%)
Country
- United States 39 (57%)
- Canada 1 (1%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Shennon Biotechnologies analyzes and manipulates a massive number of cells on the single-cell level to develop more effective treatments for human diseases. It functionally profiles millions of immune cells to find the best targets for cancer immunotherapy. | $12M / Venture - Series Unknown / Sep 14, 2026 | ||
| Lumber is an automated payroll, time-tracking, accounts payable, compliance, and onboarding platform for the construction industry. | $15.5M / Series A / Mar 24, 2025 | ||
| Loft Orbital operates microsatellites and flies customer payloads as a service.Loft Orbital offers an end-to-end service that delivers missions to orbit on a standard microsatellite bus. The company handles all elements of a satellite campaign from end to end - booking, launching, and operating a satellite, as well as securing the necessarylicenses, insurance, and financing. | $170M / Series C / Jan 14, 2025 | ||
| We're building state-of-the-art CLI coding agents to democratize the means of software production. | Venture - Series Unknown / Jan 01, 2025 | ||
| Helius accelerates the adoption of crypto-powered software. | $21.8M / Series B / Sep 19, 2024 | ||
| Mantle is an engineering and manufacturing company that has developed metal 3D printing technology to produce high-resolution parts that meet the critical needs of applications from automotive and aerospace to consumer product design and prototyping. | $20M / Series C / Jul 10, 2024 | ||
| HumanX focuses on AI serves as a catalyst for enterprises to identify realistic solutions in the rapidly changing AI field. | $6M / Seed / Apr 15, 2024 | ||
| Helius accelerates the adoption of crypto-powered software. | $9.5M / Series A / Feb 22, 2024 | ||
| Infield is an open-source dependency management that makes dependencies stable and safe. The company was founded by Stephen Pike and Allison Pike in 2022 and is headquartered in Ridgefield, Connecticut, United States. | $3M / Seed / Jan 16, 2024 | ||
| dltHub is building an open source Python library called data load tool (dlt). | $4.7M / Seed / Dec 15, 2023 | ||
| See all 69 investments → | |||
Co-Investors
About Foundation Capital
Foundation Capital is a venture capital firm dedicated to the proposition that one entrepreneur's idea, with the right support, can become a business that changes the world. The company is made up of former entrepreneurs who set out to create the firm they wanted as founders. This forward-thinking team of VCs has helped companies like Lending Club change the way money is lent and borrowed, Sunrun reinvent the residential clean energy market, and Netflix revolutionizes media distribution and consumption, among many others. Foundation Capital is currently invested in more than 60 high-growth ventures in the areas of consumer, information technology, software, digital energy, financial technology, and marketing technology. These investments include AdRoll, Beepi, Bolt Threads, DogVacay, Kik, ForgeRock, Lending Home, Localytics, and Visier. The firm's twenty-six IPOs include Lending Club, OnDeck, Chegg, Sunrun, MobileIron, Control4, TubeMogul, Envestnet, Financial Engines, Netflix, NetZero, Responsys and Silver Spring Networks.
Foundation Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Jennifer Kaehms
Partner
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Steven Vassallo
General Partner
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Ashu Garg
General Partner
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Bill Elmore
General Partner and Founder
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Charles Moldow
General Partner
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FAQ
What does Steven Vassallo invest in?
Steven Vassallo invests primarily in Software, Information Technology and Internet startups, most often at Seed and Series A stage. Most of the 69 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Steven Vassallo?
Public channels for Steven Vassallo include LinkedIn, X (Twitter) and Facebook. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Steven Vassallo last invest?
The most recent investment recorded for Steven Vassallo closed in Sep 2026. Shizune tracks 69 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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