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Gigafund is an Austin-based venture capital firm founded in 2017 by Luke Nosek and Stephen Oskoui that makes long-term, concentrated investments in ambitious and transformative entrepreneurs across all sectors and stages.
They made 1 investment in the last 12 months. Average disclosed round size is $55.8M (across 21 rounds with reported amounts).
Portfolio
16
Fund Size
—
Top Stage
Series A
Last 12 Mo
1
Team
SO
Stephen Oskoui
Managing Partner
CN
Calvin Nguyen
Partner
LN
Luke Nosek
Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
23 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Last Energy | Series C | $100M | Dec 2025 |
| Last Energy | Series C | $100M | Jan 2025 |
 Gordian Biotechnology | Series C | $60M | Jan 2024 |
 Synthego | Series E | $200M | Feb 2022 |
 Angel Studios | Series B | $47M | Jan 2022 |
 Neuralink | Series C | $205M | Jul 2021 |
 Sunroom Rentals | Unknown | $11M | Feb 2021 |
| Angel Studios | Unknown | $47M | Jan 2021 |
| Sunroom Rentals | Series A | — | Jan 2021 |
 Sunroom | Series A | — | Jan 2021 |
| Last Energy | Series A | $20M | Jan 2021 |
 Golden | Series A | $14.5M | Sep 2020 |
| GGolden Recursion | Series A | $14.5M | Sep 2020 |
 Sana Benefits | Series A | $20.8M | Sep 2020 |
 Sana Health | Unknown | $20.8M | Sep 2020 |
 Bloom Tech | Series C | $74M | Aug 2020 |
 Luminous Computing | Seed | $9M | Jun 2019 |
 Veryable | Unknown | $31.9M | — |
 Othram | Series B | $18M | — |
| Luminous Computing | Series A | $105M | — |
| Sana Benefits | Seed | $3.6M | — |
| Sana Benefits | Series B | $60M | — |
 LabGenius | Series A | $10M | — |
Top Co-Investors
Founders Fund3 shared
mark vc3 shared
Liquid 2 Ventures3 shared
Western Technology Investment3 shared
JAM Fund3 shared
GV2 shared
Third Kind Venture Capital2 shared
Neo2 shared
BoxGroup2 shared
Trinity Capital Inc.2 shared
Alta Partners2 shared
Uncorrelated Ventures2 shared
Breyer Capital2 shared
DCVC2 shared
Harpoon Ventures2 shared
Gokul Rajaram2 shared
Draper Associates2 shared
NextGen Venture Partners2 shared
GGV Capital1 shared
Y Combinator1 shared
Last updated: 20 October 2026