Chemistry is a $350M early-stage venture firm founded by Mark Goldberg, Kristina Shen, and Ethan Kurzweil. It leads investments in standout software companies from Seed through Series A, backing founders who blend technical expertise with commercial instincts.
Deal activity increased 400% year-over-year (10 deals in the last 12 months). Their most common stage is series-a (61% of deals). Average disclosed round size is $51.7M (across 29 rounds with reported amounts).
Portfolio
20
Fund Size
$350M
Top Stage
Series A
Last 12 Mo
10
Team
BL
Brad Lightcap
COO, OpenAI
Jeff Lawson
JW
Jon Wang
SG
Serena Ge
YY
Yoland Yan
Zach Perret
EK
Ethan Kurzweil
Managing Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
31 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| FFathom Therapeutics | Series A | $47M | Apr 2026 |
| YYuzu Health | Series A | $35M | Apr 2026 |
 Yuzu Health | Series A | $35M | Apr 2026 |
 Didero | Series A | $30M | Feb 2026 |
 Didero | Series A | $30M | Feb 2026 |
 Decagon | Series D | — | Jan 2026 |
 Comfy | Series A | $30M | Jan 2026 |
| Yuzu Health | Series A | $35M | Jan 2026 |
| Didero | Series A | $30M | Jan 2026 |
 ComfyUI | Series A | $19M | Jan 2026 |
| Comfy | Growth | $30M | Jan 2026 |
 Assort Health | Series C | — | Jan 2026 |
 Serval | Series A | $47M | Oct 2025 |
 Serval | Series A | $47M | Oct 2025 |
 Datacurve | Series A | $15M | Oct 2025 |
| Assort Health | Series B | $76M | Sep 2025 |
 Persona | Series D | $200M | Apr 2025 |
 Persona | Series D | $200M | Apr 2025 |
| Assort Health | Series A | $22M | Apr 2025 |
| Persona | Series D | $200M | Jan 2025 |
| Assort Health | Series B | $76M | Jan 2025 |
| Assort Health | Series A | $22M | Jan 2025 |
| ComfyUI | Series A | $19M | Jan 2024 |
| Comfy | Series A | $19M | Jan 2024 |
 Meticulous | Series A | $15M | — |
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Top Co-Investors
First Round Capital12 shared
GG16 shared
General Catalyst6 shared
Cursor Capital5 shared
Quiet Capital4 shared
Coatue Management LLC4 shared
Ribbit Capital4 shared
Index Ventures4 shared
Timeless Ventures4 shared
Neo4 shared
Craft Ventures4 shared
Rough Draft4 shared
M123 shared
Headline3 shared
A*3 shared
Lightspeed Venture Partners3 shared
Felicis3 shared
Accel3 shared
BOND3 shared
Founders Fund3 shared
Last updated: 27 September 2026