Active Sep 22Massachusetts

The Engine

The Engine is a Massachusetts-based specialist that leads Pre-Seed to Series A rounds, investing $250k to $10M in deep tech, climate, life sciences, healthtech, and industrial startups.

Entry stagePre-seed, Seed, Series A
Check size$250K to $10M
Leads roundsYes
FocusDeep tech, Climate, Life sciences, Healthtech, Industrial
Latest fund$398M (Fund III) (2024)
Investing team11 people2 activity updates, latest Sep 22

Who you would pitch at The Engine

11 people on the investing team, 6 of them partners who can make the call. Partners are listed first.

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Writes $250K to $10M checks. Its smallest check is larger than 33% of firms in the atlas.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

2 activity updates since September, latest Sep 22.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

Ownership target7-10%
How to reach them[email protected]

Notable investments

Commonwealth Fusion SystemsForm EnergyCelestial AIBoston MetalLilac SolutionsSublime SystemsVia SeparationsQuaise EnergyBiobot Analytics

In their words

Home | Engine VenturesWe invest in Tough Tech founders.engineventures.com
Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Alert me when The Engine is active

One email when this firm shows new activity. Nothing else.

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Questions

What stage does The Engine invest in?

The Engine reports entry at pre-seed, seed, series a.

How much does The Engine invest?

The Engine reports checks of $250K to $10M.

Does The Engine lead rounds?

Yes. The Engine says it can lead.

Who are the partners at The Engine?

Ann DeWitt (General Partner), Israel Ruiz (President & General Partner), Katie Rae (CEO & Managing Partner), Michael Kearney (General Partner), Reed Sturtevant (General Partner), Vinny Beranek (Partner).

Is The Engine active right now?

The Engine has shown 2 activity updates since September 2026, the latest on 2026-09-22.

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