O
Oyster
Oyster is a pre-seed to Series B stage investment firm. It has made 12 investments. Average disclosed round size is $197.7M (across 9 rounds with reported amounts).
Portfolio
12
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
13 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Hemster | Seed | $3.5M | Jan 2024 |
 goodBytz | Series A | — | Oct 2023 |
| AAAG Ventures | Unknown | $12.5M | Dec 2021 |
 Akeero | Pre-Seed | $1.2M | Jul 2021 |
 HealthBeacon | Series A | — | Sep 2019 |
| TTelegram Open Network | Unknown | $1.7B | Jan 2018 |
 HiLight Semiconductor | Seed | — | Jan 2013 |
 Advance | Series A | $16M | — |
 FieldAware | Series B | $24M | — |
 Beamable | Series B | $14M | — |
| Iinclusio | Seed | — | — |
 Sogni | Unknown | $2M | — |
| HiLight Semiconductor | Series B | $6.1M | — |
Top Co-Investors
Atlantic Bridge4 shared
Enterprise Ireland3 shared
Elkstone2 shared
SGInnovate1 shared
Do Ventures1 shared
Accion Ventures1 shared
Integra Partners1 shared
Next Billion Ventures1 shared
Lendable1 shared
Foxmont Capital Partners1 shared
Kaya Founders1 shared
Wavemaker Partners1 shared
Phoenix Capital Ventures1 shared
Silicon Valley Bank1 shared
Western Technology Investment1 shared
Tess Ventures1 shared
Genblock Capital1 shared
Synergis Capital1 shared
Tribe Capital1 shared
Kosmos Ventures1 shared
Last updated: 20 October 2026