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MaC Venture Capital

Seed Series A

Seed-stage VC backing visionary founders across tech, culture, and consumer

Los Angeles
Aerospace · Defense +18
Early Stage · Founder-Led

Magarac Venture Partners

Seed Series A

Pittsburgh-based early-stage VC investing in Midwest tech founders across AI, enterprise software, robotics, and healthtech.

Pittsburgh
AI/ML · SaaS/Software +4
Early Stage · Midwest-Focused

Magnify Ventures

Pre-Seed Seed

We invest early to magnify big ideas transforming modern families.

Santa Monica
Family Tech · Future of Families +8
Early-Stage · Family-Focused

Main Sequence

Seed Series A Series B

Australia's CSIRO-founded deeptech VC backing science-based founders from seed to Series B across six challenge areas.

Sydney
DeepTech · HealthTech +8
Corporate VC · Early Stage

Maiora Ventures

Seed Series A Series B

Generalist VC investing across stages, sectors, and regions to transform tomorrow

Singapore
Frontier Technology · Deeptech +11
Frontier Tech · Global VC

Mairs & Power Venture Capital

Seed Series A Series B

Venture arm of a century-old Minnesota asset manager, backing capital-efficient tech startups across the Upper Midwest.

St. Paul
Software · Business Services +5
Corporate VC · Upper Midwest-Focused

Mana Ventures

Pre-Seed Seed Series A

Venture firm focused on supporting founders from inception through scaling

San Francisco
AI/ML · SaaS/Software +8
Early Stage · Operator-Led

ManchesterStory

Seed Series A

Des Moines-based early-stage VC deploying strategic capital in InsurTech, FinTech, and HealthTech, backed by 24 insurance carriers and brokers.

West Des Moines
InsurTech · Fintech +3
Corporate VC · Early Stage

Manta Ray

Seed Series A

Backing mission-driven founders addressing significant global challenges through applying leading edge technologies.

London
DeepTech · AI/ML +8
Deeptech · Global Challenges

Mantis Venture Capital

Seed Series A

Early-stage VC investing in tech-enabled startups and founder support

Los Angeles
AI/ML · Consumer +11
Early Stage · Celebrity-Backed

Marathon Venture Capital

Pre-Seed Seed Series A

Seed-stage fund backing ambitious Greek founders building world-class technology

Athens
Healthtech · Biotech +14
Europe-Focused · Network-Driven

mark vc

Seed Series A

Austin-based generalist backing founders CrowdStrike and Anduril once trusted, using deep behavioral diligence before writing checks.

Austin
Healthcare · HealthTech +4
Generalist · Early Stage

Market Square Ventures

Pre-Seed Seed

Five Knoxville residents changed Tennessee law to launch this firm, now backing early founders across an overlooked Appalachian region.

Knoxville
AI/ML · Enterprise +7
Early Stage · Operator-Led

Maroon Venture Partners

Pre-Seed Seed

For-profit pre-seed fund investing in early-stage companies founded or led by UMass Amherst faculty, students, and alumni.

Amherst
Enterprise · SaaS/Software +5
University Spin-outs · Pre-Traction

Martin Ventures

Seed Series A Series B

Nashville-based healthcare family office investing own capital in digital health, value-based care, and health services companies.

Nashville
HealthTech · Healthcare Services +5
Multi-Stage · Operator-Led

Mashup Ventures

Pre-Seed Seed

Seoul-based early-stage IT fund backing Korean startups across AI, robotics, commerce, and healthcare, with up to ₩500M initial tickets and a founder-led mentor network.

Seoul
AI/ML · Robotics +4
Founder-Led · Early Stage

Masia

Pre-Seed Seed

Barcelona angel fund backing pre-seed and seed founders across AI, biotech, fintech, defense, and climate tech.

Barcelona
AI/ML · HealthTech +6
No Warm Intro · Founder-Led

Mass General Brigham Ventures

Seed Series A

Hospital-affiliated VC investing in seed and Series A life science companies built on Mass General Brigham research and intellectual property.

Somerville
BioTech · HealthTech +2
Corporate VC · University Spin-outs

MassMutual Ventures

Seed Series A Series B

Helping to build category-defining technology businesses

Boston
Enterprise SaaS · Climate Technology +6
Corporate VC · Global VC

Matchstick Ventures

Pre-Seed Seed

Early-stage VC investing $500K-$1.5M in pre-seed and seed startups across the North and Rockies regions of the US.

Minneapolis · Boulder
SaaS/Software · Marketplace +6
US-Centric · Founder-Led

Material Impact

Pre-Seed Seed Series A

Building deep tech companies powered by material science

Boston
Material Science DeepTech · Material Science +14
Material Science · DeepTech

Matrix Partners

Seed Series A Series B

Early-stage VC investing from idea through Series A, backing technical founders with contrarian conviction across multiple sectors.

San Francisco · Cambridge
AI/ML · Infrastructure +7
Operator-Led · Founder-Led

Matter Venture Partners

Seed Series A Series B

Venture capital firm focused on food, agriculture, and sustainability

Palo Alto
Semiconductor & HardTech · Hardcore Science & Engineering +14
Semiconductor & HardTech · Early Stage

Maverick Ventures

Seed Series A Series B

Early-stage VC arm of Maverick Capital backing healthcare and tech from seed through maturity

San Francisco · New York
AI/ML · Consumer +5
Corporate VC · Multi-Stage

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