Trinity Ventures is an early-stage venture capital firm based in Menlo Park, California, founded in 1986. The firm partners with mission-driven entrepreneurs in consumer and enterprise technology, including cloud infrastructure, SaaS, and emerging tech sectors. Over more than three decades and twelve funds, Trinity has backed companies such as Starbucks, New Relic, Auth0, and Docker.
Deal activity decreased year-over-year (2 deals in the last 12 months vs 5 prior). Average disclosed round size is $33.4M (across 186 rounds with reported amounts).
Portfolio
114
Fund Size
—
Top Stage
Series A
Last 12 Mo
2
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
199 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Dwelly | Unknown | — | Feb 2026 |
 ULUU | Series A | $16M | Oct 2025 |
 Mesa | Growth | $24M | Aug 2025 |
 Inshur | Series B | $35M | Jul 2025 |
 Paytient | Growth | $40M | Jun 2025 |
 CMR Surgical | Growth | — | Apr 2025 |
 UVEye | Series D | $191M | Jan 2025 |
 InfluxData, Inc. | Series E | $51M | Feb 2023 |
| BBrightside Health | Series B | $33M | Nov 2022 |
 CommerceIQ | Series D | $115M | Mar 2022 |
 TradeBlock | Seed | $4.5M | Jan 2022 |
| CommerceIQ | Series D | $115M | Jan 2022 |
 Brightside | Series B | $50M | Jan 2022 |
 Cyrus Biotechnology | Unknown | $18M | Dec 2021 |
 Life House | Series C | $60M | Dec 2021 |
 Arize AI, Inc. | Series A | $19M | Sep 2021 |
 Apollo Graphql | Series D | $130M | Aug 2021 |
 Squire | Series D | $60M | Jul 2021 |
 Outreach | Growth | $200M | Jun 2021 |
 Opsera | Series A | $15M | Apr 2021 |
 Holberton | Series B | $20M | Mar 2021 |
 Side | Series D | $150M | Mar 2021 |
 Weights & Biases | Series B | $45M | Feb 2021 |
| WWeights and Biases | Series B | $45M | Feb 2021 |
 Valtix | Unknown | $12.5M | Jan 2021 |
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Top Co-Investors
Techstars19 shared
Andreessen Horowitz18 shared
Insight Partners15 shared
Mayfield Fund14 shared
Matrix Partners13 shared
Foundation Capital12 shared
Sapphire Ventures12 shared
Bessemer Venture Partners11 shared
Y Combinator11 shared
The Goldman Sachs Group, Inc.11 shared
Tiger Global Management, LLC10 shared
Redpoint Ventures10 shared
500 Global9 shared
Mohr Davidow Ventures9 shared
Nexus Venture Partners9 shared
Salesforce Ventures8 shared
Meritech Capital8 shared
MHS Capital8 shared
Battery Ventures7 shared
Last updated: 7 October 2026