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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 growth, 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
Seed – Growth
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.

Most shared portfolio companies with

Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 286 investors with a shared portfolio company. A shared company is not proof they invested together in the same round.

  • Lowercarbon Capital 16 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 11 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 276 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 2026-10-21 · confidence high

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