People
Founder & Managing Partner at Chemistry
- Current affiliation
- Chemistry · managing_partner
- Investment range
- $3M – $25M
- Sweet spot
- $10M
- Investments on record
- 52
Investments
| $15M2026-07-15 |  Meticulous | Ethan Kurzweil |
| $47M2026-04-27 | Fathom Therapeutics | Ethan Kurzweil |
| $70M2022-11-09 |  TRM Labs | Ethan Kurzweil |
| $10M2022-10-27 |  ForeVR Games | Bessemer Venture Partners, Ethan Kurzweil |
| $60M2021-12-07 | TRM Labs | Bessemer Venture Partners, Ethan Kurzweil |
| $7M2021-08-17 | ForeVR Games | Ethan Kurzweil |
| $200M2021-08-10 |  LaunchDarkly | Bessemer Venture Partners, Uncork Capital, Ethan Kurzweil, Astasia Myers, Andy McLoughlin |
| $14M2021-06-17 | TRM Labs | Y Combinator, Operator Partners, Alumni Ventures, PayPal Ventures, Salesforce Ventures, Blockchain Capital, Bessemer Venture Partners, Ethan Kurzweil |
| $32M2021-06-10 |  Prefect | Bessemer Venture Partners, Ethan Kurzweil |
| $21M2021-05-18 |  Coiled | Bessemer Venture Partners, Ethan Kurzweil |
| $5M2021-04-15 | DataDistillr | Justin Label, Ethan Kurzweil |
| $15M2020-06-23 |  Okera | Mike Droesch, Ethan Kurzweil |
| $54M2020-01-16 | LaunchDarkly | Ethan Kurzweil, Andy McLoughlin |
| $18M2019-04-29 | Manychat | Alex Ferrara, Ethan Kurzweil |
| $44M2019-03-13 | LaunchDarkly | Ethan Kurzweil, Andy McLoughlin |
| $37M2018-07-24 | Team SoloMid | Ethan Kurzweil |
| $12M2018-05-22 | Okera | Felicis, Mike Droesch, Ethan Kurzweil |
| $130M2018-03-27 |  Fin | Ethan Kurzweil |
| $—2017-11-15 | SendGrid | Ethan Kurzweil, Byron Deeter |
| $33M2016-11-30 | SendGrid | Byron Deeter, Ethan Kurzweil, Jeff Clavier |
| $25M2016-11-04 |  Periscope Data | Ethan Kurzweil |
| $50M2016-04-07 | Fin | Ethan Kurzweil |
| $35M2015-08-26 | Fin | Ethan Kurzweil |
| $130M2015-07-29 |  Twilio | Byron Deeter, Ethan Kurzweil |
| $13M2015-05-19 | Hightower | Ethan Kurzweil |
| $30M2015-04-22 | STRATIM Systems | Ethan Kurzweil, Sergio Monsalve |
| $8M2015-04-01 | npm | Ethan Kurzweil |
| $20M2014-12-02 | SendGrid | Byron Deeter, Ethan Kurzweil |
| $13M2014-09-17 | Figure Eight | David Cowan, Ethan Kurzweil |
| $7M2014-08-21 | Hightower | Ethan Kurzweil |
| $20M2014-03-18 | Simply Measured | Ethan Kurzweil |
| $8M2014-02-24 | Piazza | Ethan Kurzweil |
| $23M2014-01-22 | Fin | Ethan Kurzweil |
| $2M2013-12-20 | Hightower | Ethan Kurzweil |
| $20M2013-09-30 | Twitch | Ethan Kurzweil |
| $70M2013-06-07 | Twilio | Ethan Kurzweil |
| $8M2013-01-22 | Simply Measured | Ethan Kurzweil |
| $15M2012-09-19 | Twitch | Ethan Kurzweil |
| $70M2012-04-17 | Terra Bella | Ethan Kurzweil, Promod Haque |
| $22M2012-01-17 | SendGrid | Ethan Kurzweil |
| $6M2012-01-06 | Piazza | Ethan Kurzweil, Sundeep Peechu |
| $17M2011-12-07 | Twilio | Ethan Kurzweil |
| $13M2011-09-29 |  SweetLabs | Ethan Kurzweil |
| $20M2011-03-28 | Adap.tv | Ethan Kurzweil |
| $9M2011-03-22 | Figure Eight | Ethan Kurzweil |
| $12M2010-11-09 | Twilio | Ethan Kurzweil |
| $18M2010-07-26 | Terra Bella | Ethan Kurzweil |
| $5M2010-04-10 | SweetLabs | Ethan Kurzweil |
| $5M2010-01-20 | Figure Eight | Ethan Kurzweil |
| $250K2010-01-01 | Simply Measured | Ethan Kurzweil |
| $4M2009-12-30 | Twilio | Ethan Kurzweil |
| $4M2008-09-28 | SweetLabs | Ethan Kurzweil |
