
Addition
About
Addition invests in early and growth stage technology companies. The firm was founded with a mission to support visionary entrepreneurs on their journey to build impactful and enduring businesses.
Key facts
- Website
- addition.com
- Type
- Venture Capital
- Headquarters
- United States
- Funds raised
- $1.3B
- Portfolio companies
- 26
- Stages
- Series ASeries BSeries CSeries E
- Cheque size
- $17M to $30.0B
- Sector focus
- EnterpriseDevelopmentCI/CDSoftware DevelopmentTravel
Recent investments
| Date | Company | Round | Amount |
|---|---|---|---|
| 22 Sept 2026 | Snorkel AI | Series E | $350M |
| 3 Aug 2026 | Base Power | Series D | $1.0B |
| 9 Apr 2026 | Chapter | Series E | $100M |
| 27 Mar 2026 | Stedi | Series C | $50M |
| 4 Mar 2026 | proteanTecs | Strategic Investment | Undisclosed |
| 29 Oct 2025 | Navan | IPO | $923M |
| 10 Sept 2025 | proteanTecs | Series D | $51M |
| 21 Aug 2025 | Adept | Series A | $65M |
| 30 May 2025 | Snorkel AI | Series D | $100M |
| 11 Feb 2025 | Tines | Series C | $125M |
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Frequently asked
What companies has Addition invested in?
Addition has invested in Snorkel AI, Base Power, Chapter, Stedi, proteanTecs and 21 more.
SEC filings, insider activity, nonprofit links and pay benchmarks for Addition:

