About Quiet Capital
Quiet Capital is a venture capital firm founded in 2008. As of Sep 2026, Quiet Capital is an active investor, having invested in 1 company in last 12 months. It primarily invests in Seed round in United States based startups. Its investments are spread across Life Sciences sector. Most recently it participated in the $***** Seed round of Polyphron A lot of funds co-invest with Quiet Capital, with names like Gradient Ventures sharing a substantial percentage of its portfolio.Key Metrics
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed
Deals in last 12 months
Quiet Capital's Year-on-Year Investment Trends
Quiet Capital has invested in Polyphron in 2026. As of Sep 2026, it has made 1 investment in this year. Its most recent first time investment was in Polyphron.Quiet Capital's Investments by Stage
Quiet Capital has made 1 investment in Seed stage with an average round size of $20M.Quiet Capital's Investments by Sector
Quiet Capital has a portfolio focused on Life Sciences. Notably, it has invested in 1 Enterprise (B2B) company, 1 Tech company and 1 Tech hardware company.Quiet Capital's Investments by Geography
Quiet Capital has made most investments in United States (1).Quiet Capital's recent investments
Quiet Capital has made 1 investments in 2026 so far - Polyphron.Here are the most recent investments by Quiet Capital:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Sep 17, 2026 | United States | Seed | 2660 | [+2] |
Co-investors of Quiet Capital
Over the past year, 4 investors have co-invested in Quiet Capital's portfolio companies. This includes only funds.
- Invested before Quiet Capital: Nolqa has invested before Quiet Capital.
- Top Co-investors of Quiet Capital: 3 investors entered a company along with Quiet Capital. These include investors like Gradient Ventures (1 company).
Recent News related to Quiet Capital
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Quartermaster Secures $140M Funding for Maritime Data Network ExpansionSmart Maritime Network•Sep 28, 2026•First Round Capital, Stifel, Insight Partners, TMV and 3 others
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Intropy Secures $11 Million in Seed Funding for AI-Powered Spare Parts Operating SystemIntelligentcio•Aug 19, 2026•Felix Capital, Firstminute Capital, Intropy, Quiet Capital and 1 other
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Intropy Raises $11 Million in Seed Funding Led by Felix Capital for US ExpansionThe SaaS News•Jul 31, 2026•Intropy, Felix Capital, Firstminute Capital, Quiet Capital and 2 others
