Delphi Ventures
Venture capital · San Mateo, California, United States
Portfolio collected from the firm’s website, last checked Jun 28, 2026.Raises and exits come from each company’s own SEC and company records.
5Deep-tech portfolio1 active
3Portfolio exitsAcquired or listed
1Raises, 12 monthsLatest: NovaBay Pharmaceuticals
3Co-investorsShare a portfolio company
Portfolio companies’ first raises and first grants, by year
First raisesFirst federal grants
The year each portfolio company first filed a Form D, and first won a federal grant. These describe the companies, not when this investor joined them.
Portfolio · 5 companies
| Company | Sector | Status | Latest raise | Raised |
|---|---|---|---|---|
| Volcano Corporation | Medtech | Active | — | — |
| NovaBay Pharmaceuticals | Biotech | Public | Jan 27, 2026 | $199.8M |
| Glaukos Corporation | Medtech | Public | Jan 25, 2013 | $76.0M |
| Tandem Diabetes Care | Medtech | Public | Sep 11, 2012 | $69.8M |
| Otonomy | Biotech | Closed | Jun 2, 2011 | $20.6M |
Peer ranks
Portfolio size#81
Portfolio exits#69
Raises, 12 months#22
Co-investors#221
Co-investors
- Domain AssociatesVenture capital4 shared
- The Vertical GroupVenture capital2 shared
- AbbottVenture capital1 shared
Sectors
- Medtech3
- Biotech2
Portfolios are collected from investors’ own websites and matched to tracked deep-tech companies by name; duplicate listings of the same firm are merged. Exits and raises come from each company’s own record: Form D through the latest filing.