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Engine Ventures — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

50
Companies
$2.0B
Total invested
$38.0M
Avg. check
52
Industries
Biotechnology 7Manufacturing 5Artificial Intelligence (AI) 5Software 3Health Care 3Medical 3+46 more
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Portfolio companies

Showing 124 of 50
Mantel
September 2024

Mantel proposes a method to trap CO2 before it enters the atmosphere.

Carbon Capture · Cambridge$30.0M Series A
FORAY bioscience
September 2025

FORAY bioscience is a biotechnology company that uses biomanufacturing techniques to produce wood products.

Biotechnology · CambridgeConvertible Note
AtmosZero
July 2024

AtmosZero is a modular electrified boiler that converts the heat already present in the air into decarbonized steam.

Electronics · Fort Collins$250K Grant
Blue Energy
July 2026

Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.

Clean Energy · Kastrup$380.0M Venture - Series Unknown
Superlight
June 2026

Superlight develops purpose-built commercial vehicles using lightweight aerospace design and software-defined digital architecture.

Artificial Intelligence (AI) · London$21.0M Series A
Sora Fuel
April 2026

Sora Fuel makes jet fuel from just air, water, and renewable energy.

Fuel · Cambridge$14.6M Venture - Series Unknown
Foundation Alloy
April 2026

Foundation Alloy is a vertically integrated metal part production platform.

Industrial · Cambridge$22.0M Venture - Series Unknown
Axiomatic AI
March 2026

Axiomatic AI is a startup that focuses on building verifiable artificial intelligence for complex science.

Artificial Intelligence (AI) · Boston$18.0M Seed
Terrestrial Bio
March 2026

Terrestrial Bio engages in developing biomedical innovations with a focus on improving access to vaccines.

Biotechnology · Cambridge$50.0M Series C
Celestial AI
March 2025

Celestial AI develops an optical interconnect technology platform for data center and AI computing solutions.

AI Infrastructure · Santa Clara$255.0M Series C
Lilac Solutions
February 2024

Lilac is a direct lithium extraction technology company that enables producers to extract lithium from brine resources.

Advanced Materials · Oakland$145.0M Series C
Genomines
September 2025

Plant-based Mining Biotech

Biotechnology · Paris$45.0M Series A
Finwave Semiconductor
May 2025

Finwave Semiconductor develops a 3DGaN technology designed to enhance 5G devices.

Information Technology · Waltham$8.2M Series B
T-robotics
March 2025

T-robotics is a robot software company that uses the inference power to detect and execute tasks based on natural language commands

Artificial Intelligence (AI) · San Francisco$575K Seed
Oso Semiconductor
February 2025

Oso Semiconductor is a developer of power-efficient, chipsets for next generation wireless communication and sensing applications.

Mountain View$5.2M Seed
Copernic Catalysts
November 2024

Copernic Catalysts develops sustainable chemical catalysts and processes.

Chemical · Cambridge$8.0M Seed
Kano Therapeutics
August 2024

Kano Therapeutics develops single-stranded DNA for targeted gene correction.

Biotechnology · Cambridge$5.0M Seed
Lucy Therapeutics
May 2024

Lucy Therapeutics develops treatments for mitochondrial diseases and neurodegenerative disorders by targeting mitochondrial proteins.

Biotechnology · Cambridge$12.5M Venture - Series Unknown
Pascal
May 2024

Pascal is a technological company that is developing a new class of solid refrigerants with the potential to alter HVAC sector.

Heating · Cambridge$8.0M Seed
Terragia Biofuel
March 2024

Terragia Biofuel provides the technology to drive the next generation of biofuels.

Biofuel · Hanover$6.0M Seed
EvolOH
March 2024

Low-cost electrolyzer hardware.

Energy · San Carlos$20.0M Series A
DBOS, Inc.
March 2024

Software development technology, cloud-native, serverless computing

Cloud Computing · Cambridge$8.5M Seed
Bexorg
January 2026

Bexorg provides a technology platform for central nervous system drug discovery and development.

Artificial Intelligence (AI) · San FranciscoGrant
Form Energy
December 2024

Form Energy is an energy technology company that produces electric grids and accelerates the transition to clean energy.

Battery · Somerville$50.0M Debt Financing

Where Engine Ventures invests

Biotechnology7
Manufacturing5
Artificial Intelligence (AI)5
Software3
Health Care3
Medical3

About Engine Ventures's portfolio

How many companies has Engine Ventures invested in?

Engine Ventures has invested in 50 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Engine Ventures invest in?

Engine Ventures's top investment sectors include Biotechnology, Manufacturing, Artificial Intelligence (AI), Software, Health Care. The firm invests across 52 different industry categories.

What is Engine Ventures's largest investment?

Among tracked funding rounds, Blue Energy received $380.0M in a Venture - Series Unknown round. Engine Ventures's total known invested capital is $2.0B.

What is the average investment size for Engine Ventures?

Engine Ventures's average investment size is $38.0M across its portfolio of 50 companies.

What are Engine Ventures's most recent investments?

Recent Engine Ventures portfolio additions include Mantel, FORAY bioscience, AtmosZero, Blue Energy, Superlight. These companies were founded in 2020 or later.

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