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Engine Ventures

engineventures.com Direct investor

Engine Ventures is a venture capital firm that invests in early-stage Tough Tech companies, providing capital, operational expertise, and a network to help scale breakthrough technologies in foundational industries.

Engine Ventures is a venture capital firm headquartered in Cambridge, United States, founded in 2023. It invests directly in companies, from seed to Series A, in tough Tech, energy, materials and infrastructure. $1.4B under management and 70 portfolio companies, as it reports.

“We invest in founders solving the world’s toughest challenges with breakthrough technology.”

Engine Ventures, own website
Layer
Direct investor
Type
Venture capital
Stage
SeedSeries A
Headquarters
Cambridge, United States
Invests in
global
Sectors
Tough Tech, energy, materials, infrastructure, computing, human health
Founded
2023
Assets under management
$1.4B
Portfolio
70 companies

Team, as Engine Ventures publishes it

  • Katie Rae CEO & Managing Partner
  • Israel Ruiz President & General Partner

Names and roles exactly as listed on engineventures.com. Nothing else about these people is recorded.

Co-invests most often with

Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 292 co-investors found.

  • Lowercarbon Capital 17 shared companies: agfundernews.com, time.com, businessinsider.com, axios.com…
  • At One Ventures 15 shared companies: agfundernews.com, time.com, businessinsider.com, axios.com…
  • DCVC 13 shared companies: time.com, axios.com, venturebeat.com, fastcompany.com…
  • Valo Ventures 12 shared companies: time.com, fastcompany.com, bizjournals.com, technologyreview.com…
  • BOLD Capital Partners 9 shared companies: businessinsider.com, axios.com, fastcompany.com, pulse2.com…
  • TDK Ventures 8 shared companies: time.com, axios.com, pulse2.com, powermag.com…
  • Anzu Partners 8 shared companies: businessinsider.com, axios.com, fastcompany.com, bizjournals.com…
  • Congruent Ventures 8 shared companies: businessinsider.com, axios.com, bizjournals.com, fundpanel.io…
  • Foresite Capital 8 shared companies: businessinsider.com, axios.com, fastcompany.com, bizjournals.com…
  • Defy.vc 7 shared companies: businessinsider.com, axios.com, venturebeat.com, ampproject.org…

and 282 more — the graph.

Where this comes from

Every fact above was read from a page Engine Ventures publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.

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Record 3996 · added 2026-09-03 · link last verified 2026-09-06 · confidence high

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