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Band of Angels is Silicon Valley's oldest angel investment group, founded in 1994 as the first high-technology-specific angel investment group in the United States. It is a formal association of more than 150 former and current high-tech executives who invest their time and money into new, cutting-edge startup ventures, primarily at the seed stage.
Average disclosed round size is $11.4M (across 40 rounds with reported amounts).
Portfolio
33
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
40 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 mmTron | Series A | $45M | Jan 2026 |
 Materna Medical | Unknown | $20M | May 2024 |
| MMaterna Medical | Series B | $20M | Jan 2024 |
 Champions Round | Series A | $7M | Feb 2023 |
 Rhaeos | Seed | $2.2M | Dec 2021 |
 Raydiant Oximetry | Series A | $5M | Nov 2021 |
| Raydiant Oximetry | Series B | $5M | Nov 2021 |
| Materna Medical | Unknown | $10M | Jan 2021 |
| HHealthCrowd | Seed | $7.2M | Jul 2018 |
 Peloton Technology | Series B | $60M | Dec 2017 |
 Peloton | Series B | $60M | Jan 2017 |
| Peloton Technology | Series B | $60M | Jan 2017 |
| IiBeat | Seed | $5.5M | Aug 2016 |
 NextInput | Seed | $1.5M | Jul 2015 |
 BarTrendr | Seed | $1.3M | Feb 2015 |
 Herlitz | Seed | $2.1M | Jan 2015 |
| Peloton Technology | Series A | $16M | Jan 2015 |
| NextInput | Bridge | $1.5M | Jul 2014 |
 UXPin | Unknown | $1.6M | Jan 2014 |
| NextInput | Bridge | $1.5M | Jan 2014 |
| UUppidy | Seed | $600K | Mar 2013 |
 Practice Fusion | Series C | $34M | Jun 2012 |
| CCabulous | Series A | $8M | Jun 2012 |
| PPromoJam | Series A | $1.2M | Mar 2012 |
| UUstream | Series A | $13M | Jan 2008 |
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Top Co-Investors
Sand Hill Angels6 shared
Intel Capital6 shared
Golden Seeds5 shared
Birchmere Ventures5 shared
Wavemaker Three-Sixty Health5 shared
Volvo Group Venture Capital4 shared
InnovaHealth Partners4 shared
Founders Fund2 shared
Felicis2 shared
SteelSky Ventures2 shared
Tri-Valley Ventures2 shared
Avestria Ventures2 shared
Greylock Partners2 shared
Startup Capital Ventures2 shared
Lockheed Martin Ventures2 shared
bp ventures2 shared
Schlumberger2 shared
Kleiner Perkins1 shared
H. Barton Asset Management1 shared
Glynn Capital1 shared
Last updated: 20 October 2026