
The Engine
The Engine is a pre-seed to Series C stage investment firm. It has made 31 investments. They made 1 investment in the last 12 months. Average disclosed round size is $47.5M (across 40 rounds with reported amounts).
Portfolio
31
Fund Size
—
Top Stage
Series A
Last 12 Mo
1
Team
JH
John Ho
founding investor of venx
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
44 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series A | $750M | Jan 2026 | |
| Series B | $150M | Nov 2025 | |
| ZZapata Computing, Inc. | Series B | $38M | May 2024 |
| SSyzygy | Series C | $76M | Nov 2022 |
| SSync Computing | Unknown | $15.5M | Aug 2022 |
| Pre-Seed | $2.4M | Jul 2022 | |
| Seed | $3M | Jun 2022 | |
| Series A | $75M | Jan 2022 | |
| Seed | $9M | Jan 2022 | |
| Series A | $15M | Jan 2022 | |
| Series A | $50M | Jan 2022 | |
| Series A | $20M | Oct 2021 | |
| Series C | $150M | Sep 2021 | |
| Series B | $23M | Apr 2021 | |
| CCellino Biotech | Seed | $16M | Feb 2021 |
| Series A | $20M | Jan 2021 | |
| Series A | $30M | Jan 2021 | |
| Series A | $4.8M | Jan 2020 | |
| ZZapata Computing, Inc. | Series A | $4.8M | Jan 2020 |
| Series A | $20M | Jan 2020 | |
| Series A | $5.8M | Aug 2019 | |
| CCommonwealth Fusion Systems (CFS) | Series A | $115M | Jun 2019 |
| Series A | $21M | Jan 2019 | |
| Seed | $3.6M | May 2018 | |
| Seed | $5.4M | Jan 2018 |
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Top Co-Investors
Engine Ventures15 shared
Prelude Ventures8 shared
Horizons Ventures5 shared
Breakthrough Energy Ventures5 shared
Khosla Ventures5 shared
Safar Partners5 shared
Evok Innovations4 shared
Y Combinator4 shared
Pillar VC4 shared
8VC4 shared
Humboldt Fund4 shared
GG14 shared
Team Europe3 shared
Collaborative Fund3 shared
GOOSE Capital2 shared
Equinor2 shared
T. Rowe Price2 shared
Lowercarbon Capital2 shared
Emerson Collective2 shared
Mitsubishi Corporation2 shared
Last updated: 7 October 2026