Breachway Capital

Series A Series B

Operator-led Series A+ firm founded by Jason Krantz, who took Definitive Healthcare public in 2021; backs B2B software, AI, and data firms.

Boston
B2B Software · B2B SaaS +6
Operator-Led · Growth Stage

BreedVC

Pre-Seed Seed

Crypto-native seed fund founded by ex-Circle exec Jed Breed, who helped launch USDC; backs early-stage DeFi and AI x crypto founders.

Miami · Boston
Crypto Native · Crypto +6
Founder-Led · Thesis-Driven

Brewer Lane Ventures

Seed Series A Series B

Backing founders redefining financial services

Boston
Fintech · Insurtech +4
Fintech · Insurtech

Building Ventures

Pre-Seed Seed Series A

Boston VC that calls itself a 'Sapling Stage' investor, backing built-environment founders across design, build, operate, and experience phases.

Boston
Built Environment · PropTech +1
Thesis-Driven · Early Stage

BY Venture Partners

Pre-Seed Seed Series A

Founder-led early-stage VC with MENA roots backing global founders across consumer, fintech, healthtech, and marketplace verticals. 91 investments, 4 unicorns.

Dubai · London +1
Fintech · HealthTech +7
Founder-Led · Early Stage

Castle Island Ventures

Seed Series A Series B

Venture firm focused exclusively on public blockchains

Boston
Public Blockchains · Cryptoasset +6
Public Blockchains · Crypto

Catalyst Health Ventures (CHV)

Seed Series A Series B

Boston-based MedTech investor, often the first institutional check in a company, backing repeat healthcare founders from seed through Series B.

Boston
Medical Technolog · MedTech +5
Bio/Health-Focused · Early Stage

Chugai Venture Fund

Pre-Seed Seed Series A

Corporate VC arm of Chugai Pharmaceutical investing $200M in early-stage preclinical life sciences startups in oncology, immunology, CNS, and rare diseases

Boston
BioTech · HealthTech +4
Corporate VC · Thesis-Driven

Crosspoint Capital Partners

Series A Series B Series C

Cybersecurity-focused PE firm led by ex-Symantec CEO Greg Clark, co-led McAfee's $14B take-private and owns Forescout, DigiCert and ExtraHop.

Menlo Park · Boston
Cybersecurity · Infrastructure Software +2
Multi-Stage · Cyber-Specialist

Cybernetix Ventures

Pre-Seed Seed Series A

Pre-seed to Series A VC specialising in robotics, automation and industrial AI

Boston
Robotics · Automation +14
Operator-Led · DeepTech

Data Point Capital

Series A Series B

Investing in revenue-stage tech companies disrupting large B2B & B2C markets

Boston
Technology & Software · AI/ML +6
Revenue-Stage Tech Companies · Technology & Software

Decisive Point

Seed Series A Series B

Venture firm focused on technology at the intersection of public and private sectors

New York · Washington DC +1
Defense · Energy +10
Defense-Focused · Early Stage

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Denali Growth Partners

Series B Series C

Boston growth-equity firm backing founder-led healthcare and tech companies, closing its second $400M fund on the strength of lowering care costs.

Boston
Healthcare · Life Sciences +4
Growth Stage · Bio/Health-Focused

Double Point Ventures

Seed Series A Series B

Physician-led healthcare VC backing early- to growth-stage companies in therapeutics, diagnostics, medical devices, and digital health across the US.

Boston
BioTech · HealthTech +4
Bio/Health-Focused · Multi-Stage

Echo Health Ventures

Series A Series B Series C

Driving systemic health care transformation via strategic VC & growth equity

Portland · Durham +3
Healthcare · Digital Health +5
Healthcare · Growth Stage

Elephant

Seed Series A Series B

Venture capital firm founded in 2015 backing fast-growing, capital-efficient technology companies in enterprise software, consumer internet, and mobile.

Boston
SaaS/Software · Consumer +6
Founder-Led · Early Stage

Eni Next

Seed Series A Series B

Corporate venture capital arm of Eni, founded 2019 in Boston. Invests seed to growth stage in energy transition startups across CCUS, fusion, storage, hydrogen, quantum computing, and advanced materials.

Boston
ClimateTech · Energy +6
Corporate VC · Climate-Focused

EO Ventures

Pre-Seed Seed

Early-stage US fund backing founders building businesses that expand economic mobility, combining capital with hands-on data science support.

Boston
AI/ML · Data Infrastructure +11
Thesis-Driven · US-Centric

Expedition Growth Capital

Series B Series C

Growth-equity specialist for bootstrapped software & AI firms with a 'use for capital, not a need for it'; sources deals via an AI platform.

London · Boston
SaaS/Software · AI/ML +5
Growth Stage · Europe-Focused

Fifth Down Capital

Seed Series A Series B

Investment firm backing private companies and funds via direct and fund-of-funds strategies

Boston
Next-Gen AI Startups · AI/ML +7
Network-Driven · Multi-Stage

Flare Capital Partners

Seed Series A Series B

Boston-based healthtech VC backing exceptional founders rebuilding healthcare's operating system with software, data, and AI from seed through Series B.

Boston
HealthTech · MedTech +4
Healthcare-Focused · Early Stage

Flint Capital

Pre-Seed Seed Series A

A Boston fund bridging Israeli and European startups to the US market, Flint Capital backs early-stage fintech, SaaS, and cybersecurity companies.

Boston
Enterprise Software · FinTech +7
Global VC · Multi-Stage

Flybridge

Pre-Seed Seed Series A

Early-stage investors backing ambitious founders building our AI-powered future

New York City · Boston
AI Infrastructure · Developer Platforms +6
AI-Focused · Seed-Specialist

Fontinalis Partners

Pre-Seed Seed Series A

Detroit-based venture firm investing in pre-seed through Series A startups at the frontiers of mobility, industrial innovation, energy, and the enabling technologies that power them.

Detroit · Boston
Mobility · ClimateTech +5
Thesis-Driven · Operator-Led

Showing 25–48 of 143 investors

This list has 143 investors. The complete database has every investor on the site.

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