Positive Sum

Seed Series A Series B

Early-stage VC founded by Patrick O'Shaughnessy backing founders doing their life's work, with a portfolio spanning software, AI, fintech, and defense.

Greenwich
SaaS/Software · AI/ML +5
Founder-Led · Early Stage

Prebys Ventures

Seed Series A Series B

San Diego-based $50M impact fund investing in regional tech and healthcare companies at seed through Series B, reinvesting returns into the local economy.

San Diego
HealthTech · BioTech +3
Corporate VC · Bio/Health-Focused

Prelude Ventures

Seed Series A Series B

Early-stage VC exclusively focused on climate change mitigation, backing startups across energy, carbon management, mobility, food, industrials, and built environment.

San Francisco
ClimateTech · Energy +8
Climate-Focused · Impact-Focused

Presidio Ventures

Seed Series A Series B

Corporate VC arm of Sumitomo Corporation since 1998, investing globally in enterprise IT, AI, mobility, robotics, and fintech startups.

Santa Clara · Boston +1
AI/ML · Cybersecurity +9
Corporate VC · Global VC

Presight Capital

Seed Series A Series B

International venture fund investing across a company's full lifecycle, from seed to growth, focused on biotech, deep tech, and fintech.

West Hollywood
BioTech · Fintech +7
Multi-Stage · Sector-Agnostic

Primary Venture Partners (Primary)

Seed Series A Series B

A seed-stage venture capital firm that focuses on high-conviction, low-volume investments primarily in New York City (NYC) startups.

New York
Enterprise SaaS · SaaS/Software +17
Enterprise SaaS · Consumer

Prime Movers Lab

Seed Series A

Early-stage VC investing in breakthrough scientific startups founded by inventors ("Prime Movers") reinventing energy, transportation, infrastructure, manufacturing, human augmentation, and agriculture. Provides hands-on coaching, technical support, and resources to scale deep tech companies.

Jackson
DeepTech · Energy Tech +10
DeepTech · Thesis-Driven

Primer Ventures

Seed Series A Series B

Early-stage VC investing in life science tools, genomics, and therapeutics to accelerate disruptive healthcare innovation.

Palo Alto
Life Science Tools · BioTech +2
Operator-Led · Bio/Health-Focused

PrimeSet

Seed Series A Series B

Syndicate of senior engineers, engineering leaders, and operators who co-invest with top-tier VCs and give founders technical network access.

San Francisco
SaaS/Software · Infrastructure +6
Network-Driven · Operator-Led

Primetime Partners

Seed Series A

Early-stage VC focused exclusively on the longevity economy, backing startups serving adults over 50.

New York
Consumer · HealthTech +3
Thesis-Driven · Early Stage

Principal Venture Partners

Seed Series A

Backs AI-native startups it bets will out-compete legacy incumbents' 'digital transformation' efforts, spanning foundation models to consumer apps.

Palo Alto
AI Startups · Foundation Models +6
Early Stage · AI-Native

Prologis Ventures

Seed Series A Series B

Prologis's corporate VC arm, deploying $300M since 2016 into supply chain, PropTech and climate-tech startups tied to its logistics real estate.

San Francisco
Supply Chain & Transportation · Proptech & Construction +4
Corporate VC · Multi-Stage

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Promus Ventures

Seed Series A

Early-stage DeepTech VC investing in data-driven founders transforming mature industries including space, manufacturing, mobility, health, and energy.

Chicago · Luxembourg
DeepTech · SpaceTech +7
Global VC · Early Stage

Proofpoint Capital

Seed Series A

Operator-led VC firm backing founders in building and scaling technology companies

Pennsylvania
Enterprise Software · Fintech +4
Operator-led · Early Stage

Prudence

Seed Series A Series B

Early-stage VC investing in AI and software companies transforming construction, real estate, and built-world infrastructure.

New York
PropTech · AI/ML +6
Early Stage · Thesis-Driven

Pruven Capital

Seed Series A Series B

Multi-stage VC backed by 10 global financial services and insurance LPs, investing in vertical and horizontal enterprise software.

Palo Alto
Fintech · InsurTech +6
Corporate VC · Multi-Stage

PSP Growth

Seed Series A Series B

PSP Growth, the venture arm of Penny Pritzker's family investment firm, backs B2B software disrupting offline business processes.

Chicago
B2B Software · Unlocking the Power of Data +6
Founder-Led · Multi-Stage

PTX Capital

Seed Series A

Baltimore-based private investment firm partnering exclusively with healthcare, life sciences and biotech companies shaping medicine's future.

Baltimore
Healthcare · HealthTech +2
Bio/Health-Focused · Early Stage

Quadri Ventures

Seed Series A Series B

Early-stage VC investing in enterprise software, infrastructure, applied AI at PMF to scale

New York · London
Enterprise Software · Infrastructure +10
Thesis-Driven · Growth Stage

Qualcomm Ventures

Seed Series A Series B

Advancing intelligent computing everywhere

San Diego · Santa Clara +4
AI/ML · Automotive +6
Corporate VC · Global VC

Qudit Investments

Seed Series A

Invests in technology-enabled businesses with a focus on AI and ML

Dallas
Tech-Enabled Businesses · AI/ML +4
Tech-Enabled Businesses · AI/ML

Quona Capital

Seed Series A Series B

Global venture firm investing in inclusive fintech startups across Latin America, EMEA, India, and Southeast Asia serving underserved markets.

Washington DC · Bangalore +4
Fintech · InsurTech +8
Impact-Focused · Global VC

R+VC

Seed Series A

European-American VC investing in deep tech and dual-use startups in process automation, cybersecurity, supply chain, and industrial software.

Warsaw · Redwood City +1
DeepTech · Cybersecurity +4
DACH · EMEA

RA Capital Management

Seed Series A Series B

Multi-stage investment manager dedicated to evidence-based investing in public and private healthcare, life sciences, and planetary health companies.

Boston · New York +1
HealthTech · BioTech +2
Multi-Stage · Thesis-Driven

Showing 649–672 of 902 investors

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