About Prefix Capital
Prefix Capital is a venture capital firm founded in 2019. It is primarily based out of San Francisco, United States. As of Aug 2023, Prefix Capital has invested in 22 companies. It primarily invests in Seed round in United States based startups. Its investments are spread across a wide range of sectors from High Tech to Enterprise Applications and FinTech. Most recently it participated in the $***** Series B round of Symmetry Systems Overall, Prefix Capital portfolio has seen 3 unicorns, 1 IPO and 6 acquisitions including key companies like Diamond Foundry, Icebreaker Health and Symmetry Systems. A lot of funds co-invest with Prefix Capital, with names like Adobe sharing a substantial percentage of its portfolio. Prefix Capital has team of 3 people including 2 partners.Key Metrics
Team Members
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed, Series A & 1 more
Portfolio IPOs
Portfolio Acquisitions
Portfolio Soonicorns
Prefix Capital's List of Top Investments
Prefix Capital has a portfolio of 22 companies, including 3 unicorns. Their most notable investments are in Vidmob and Symmetry Systems.Their portfolio spans across United States, Iceland, Ireland and 1 more locations. They have invested in High Tech, Enterprise Applications, FinTech and 16 other sectors, across stages such as Seed, Series A and 1 more. Here is the list of top investments by Prefix Capital:
Diamond Foundry is a technology company that specializes in creating diamonds using sustainable and eco-friendly methods. They offer innovative diamond wafer technology and insights.
Key facts about Diamond Foundry
- Founded Year: 2012
- Location: San Francisco (United States)
- Valuation: $*****
- Stage: Series D
- Total Funding till date: $315M
- Employee Count: 355 as on May 31, 2026
- Investors: Fidelity Investments, Future Shape and 7 Others
- Latest Funding Round: Series D, Mar 15, 2021, $*****
- Highlight: Editors' Pick
Lemonaid is an app, a part of Icebreaker Health, that offers patient counselling for conditions like acid reflux, erectile dysfunction, flu, hair loss, urinary tract infections and prescription of birth control pills. The visits cost $15 a piece and the company promises a two-hour turnaround time. After the patient fills out a questionnaire, the doctor can write them a prescription and send it to a local pharmacy. User can pick up their prescription and pay at the pharmacy.
Key facts about Icebreaker Health
- Founded Year: 2014
- Location: San Francisco (United States)
- Stage: Acquired
- Total Funding till date: $64.7M
- Employee Count: 182 as on Dec 31, 2022
- Investors: Firebolt Ventures, Artis Ventures and 14 Others
- Latest Funding Round: Series B, Jul 31, 2020, $*****
- Highlight: Acquired
3. Vidmob
Cloud based creative marketing and advertising platform. It enables users to compare ads, provides mobile fitness scores, creative fatigue trackers, dashboards, reports, and more. It also provides tools for analyzing campaigns. It allows users to carry out creative production by matchmaking, collaboration tool, manage multiple accounts, and more.
Key facts about Vidmob
- Founded Year: 2015
- Location: New York City (United States)
- Valuation: $*****
- Stage: Series D
- Total Funding till date: $210M
- Employee Count: 120 as on May 31, 2026
- Investors: Foundation Capital, Shamrock Capital Advisors and 27 Others
- Latest Funding Round: Series D, Apr 24, 2025, $*****
- Highlight: Editors' Pick
Key facts about Symmetry Systems
- Founded Year: 2017
- Location: United States
- Stage: Acquired
- Total Funding till date: $36M
- Employee Count: 36 as on May 31, 2026
- Investors: TSG, ForgePoint Capital and 15 Others
- Latest Funding Round: Series B, Aug 09, 2023, $*****
- Highlight: Acquired
5. Ample
Provider of modular battery swapping for electric vehicles. The company delivers fully charged batteries to electric vehicles using modular battery swapping technology. This technology allows for a quick exchange of depleted batteries with fully charged ones. The modular design adapts to various electric vehicle makes and models.
Key facts about Ample
- Founded Year: 2014
- Location: San Francisco (United States)
- Valuation: $*****
- Stage: Series D
- Total Funding till date: $301M
- Employee Count: 63 as on May 31, 2026
- Investors: WorldQuant Ventures, Shell and 20 Others
- Latest Funding Round: Series D, Nov 19, 2024, $*****
- Highlight: Editors' Pick
Prefix Capital's Year-on-Year Investment Trends
Prefix Capital has invested in 22 companies over the last 6 years, with an average of 0 new investment annually in the last 5 years. Its most recent first time investment was in Base Operations and most recent follow-on round was in Symmetry Systems.Prefix Capital's Investments by Stage
Prefix Capital has made 2 investments in Seed stage with an average round size of $3M, 1 investment in Series A stage with an average round size of $10.1M and 1 investment in Series C stage with an average round size of $50M.Stage of entry | No. of Investments |
|---|---|
Seed | 2 |
Series A | 1 |
Series C | 1 |
Note: We have considered here, only first round of investments
Prefix Capital's Investments by Sector
Prefix Capital has a diverse portfolio, with companies operating in the Enterprise Applications, FinTech, Artificial Intelligence - Industry Applications, Big Data - Industry Applications and Blockchain - Industry Applications. Notably, it has invested in 19 Enterprise (B2B) companies, 19 Tech companies, 11 Software companies and at least 5 companies focusing on AI-Native.Sector | No. of Investments |
|---|---|
Enterprise Applications | 4 |
FinTech | 2 |
Artificial Intelligence - Industry Applications | 1 |
Big Data - Industry Applications | 1 |
Blockchain - Industry Applications | 1 |
Others | 7 |
Note: We have considered here, only first round of investments
Prefix Capital's Investments by Geography
Prefix Capital has made most investments in United States (4).Prefix Capital's recent investments
Prefix Capital has not made any investment in 2026 so far.Here are the most recent investments by Prefix Capital:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Aug 09, 2023 | United States | Series B | 6401 | [+3] | |
Sep 07, 2021 | United States | Seed | 8633 | [+4] | |
Jun 23, 2021 | United States | Series A | 9273 | [+8] | |
Mar 18, 2021 | United States | Series A | 5386 | ||
Feb 23, 2021 | United States | Series C | 9744 | [+9] |
Unicorns in Prefix Capital's Portfolio
Prefix Capital has 3 unicorns in its portfolio - Ample, Tractable and Diamond Foundry. The most recent unicorn in their portfolio is Ample. It became a unicorn in 2021, 4 years before Prefix Capital first invested in it.Here is a list of unicorns in Prefix Capital's portfolio:
Tracxn Score | Company | Short Description | Founded year | Sector | Location | Company Stage | First Investment/ Acquisition Details |
|---|---|---|---|---|---|---|---|
64 | Provider of modular battery swapping for electric vehicles | 2014 | San Francisco | Series D | psvonug | ||
58 | Developer of artificial intelligence software for automated vehicle damage assessment | 2014 | London | Series E | rmxlqcl | ||
68 | Technology company that specializes in creating diamonds using sustainable and eco-friendly methods | 2012 | San Francisco | Series D | t{illmx |
IPOs and Publicly Listed companies in Prefix Capital's Portfolio
1 of Prefix Capital's portfolio company became public - Agrify. It got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ), in Jan 2021 at marketcap of $127MHere are Prefix Capital's portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Jan 28, 2021 | - | - | 4038 |
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Acquired companies in Prefix Capital's Portfolio
6 companies from Prefix Capital's portfolio have been acquired. The most recent acquisition was Symmetry Systems in May 2026 by Zscaler for $*****.Here are Prefix Capital's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
May 21, 2026 | Aug 11, 2020 | Seed | 6459 | |
Feb 26, 2026 | - | - | 1333 | |
Feb 03, 2022 | - | - | 4676 | |
Oct 22, 2021 | - | - | 9424 | |
Jun 17, 2019 | - | - | 5022 |
Team profile of Prefix Capital
Prefix Capital has a team of 3 members including 2 Partners and 1 Principal located in United States. Prefix Capital's team does not sit on the board of any company as of now.Here is a list of all team members in Prefix Capital:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | San Francisco | - | ||
Partner | - | - | ||
Principal | San Francisco | - |
Co-investors of Prefix Capital
Over the past 6 years, 54 investors have co-invested in Prefix Capital's portfolio companies. This includes funds and angels.
- Invested before Prefix Capital: BuildGroup, Acadia Woods and 18 others have invested in rounds before Prefix Capital. There is 1 company where BuildGroup has invested before Prefix Capital and 1 company where Acadia Woods has invested before Prefix Capital.
- Top Co-investors of Prefix Capital: 11 investors entered a company along with Prefix Capital. These include investors like Adobe (1 company).
- Invested after Prefix Capital: A total of 23 investors have invested in Prefix Capital's portfolio after their investments. Top Investors include Shamrock Capital Advisors (1 company), ID FUND (1 company) and eGateway (1 company).
Recent News related to Prefix Capital
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Symmetry Systems Ramps Up Hybrid-Cloud Data Security with $15 Million Series A FundingSecurity Boulevard•Mar 29, 2024•Symmetry Systems, Prefix Capital, ForgePoint Capital, Accenture
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Symmetry Systems Elevates Data Security With $18M Funding BoostSuperbCrew•Aug 11, 2023•Symmetry Systems, Prefix Capital, W11 Capital, ForgePoint Capital and 1 other
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Symmetry Systems Raises $17.7M in FundingFinSMEs•Aug 09, 2023•Symmetry Systems, ForgePoint Capital, Prefix Capital, W11 Capital and 2 others
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Base Operations Raises $3 Million Seed 2 Funding Round Led by Mindset VenturesBusiness Wire•Dec 14, 2021•Base Operations, Mindset Ventures, Prefix Capital, Good Growth Capital and 3 others
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Symmetry Systems Raises $15 Million to Expand Leadership in Hybrid-Cloud Data SecurityGlobalsecuritymag•Jun 23, 2021•Symmetry Systems, Prefix Capital, ForgePoint Capital, Accenture
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Vidmob Raises $ 50 Million On Series C To Accelerate Widespread Adoption Of Its Intelligent Advertising PlatformBusiness Wire•Feb 25, 2021•Vidmob, Macanta Investments, Interlock Partners, BuildGroup and 6 others
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VidMob set to hire dozens of Israelis following new $50 million funding roundCTech•Feb 24, 2021•Vidmob, Adobe, Shutterstock, Spruce House Investment Management and 6 others
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Adobe and Shutterstock back VidMob as it Raises $50 MillionWhich-50•Feb 24, 2021•Vidmob, Prefix Capital, BuildGroup, Interlock Partners and 1 other
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Symmetry Systems Raises $3M in Seed FundingFinSMEs•Aug 11, 2020•Symmetry Systems, ForgePoint Capital, Prefix Capital
