Jetstream is a venture capital firm that focuses on early-stage, high-growth startups developing transformative technologies across sectors such as information technology, clean technology, climate technology, healthcare, AI, lawtech, and edtech. Their strategy also involves expanding access to venture capital opportunities for a broader range of investors, often through an interval fund structure.
33% of their portfolio is in Climate & Energy. Their most common stage is seed (67% of deals). Average disclosed round size is $9.0M (across 6 rounds with reported amounts).
Portfolio
6
Fund Size
$28M
Top Stage
Seed
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Presto | Seed | $15M | Feb 2025 |
 WindBorne Systems | Series A | $15M | May 2024 |
 Pathways | Pre-Seed | $2.5M | Feb 2024 |
| WindBorne Systems | Seed | $6M | Jun 2023 |
 The Cool Down | Seed | $5.7M | Jul 2022 |
 Albedo | Seed | $10M | Apr 2021 |
Top Co-Investors
Khosla Ventures2 shared
Footwork2 shared
Pear VC2 shared
Ubiquity Ventures2 shared
Convective Capital2 shared
Pi Labs1 shared
Zacua Ventures1 shared
Refashiond Ventures1 shared
Initialized Capital1 shared
Liquid 2 Ventures1 shared
Liquid21 shared
Soma Capital1 shared
Union Square Ventures1 shared
Congruent Ventures1 shared
Powerhouse Ventures1 shared
Upfront Ventures1 shared
Last updated: 8 March 2026