Ridge Ventures

Seed Series A

Fast, flexible & founder-focused early-stage venture capital

San Francisco
Enterprise Software · SaaS/Software +6
Enterprise Software · Enterprise-Focused

Riot Ventures

Seed Series A Series B

Venture firm focused on modernizing critical industries; writes checks up to $100M into a select group of companies.

Los Angeles
Defense Tech · SpaceTech +6
Multi-Stage · American Dynamism

Riptide Ventures

Pre-Seed Seed Series A

Baltimore-based angel syndicate pooling individual investors' capital and networks to back early-stage consumer, software, and healthcare startups.

Baltimore
Healthcare · Fintech +4
Network-Driven · Early Stage

Ritual Capital

Pre-Seed Seed

San Francisco seed-stage VC writing $100K–$500K checks into exceptional founders building iconic companies in SaaS, developer tools, AI, and biotech.

San Francisco
SaaS/Software · Developer Tools +6
Solo GP · Early Stage

Riverfront Ventures

Seed Series A

Pittsburgh-based early-growth VC and venture arm of Innovation Works, co-investing in tech startups across software, robotics, life sciences, and AI.

Pittsburgh
Robotics · HealthTech +6
Corporate VC · US-Centric

Riverpark Ventures

Seed Series A

NYC-based early-stage VC backing tech founders

New York
Consumer Tech · Consumer Brands +9
US-Centric · Early Stage

Rocketship.vc

Seed Series A

Data-driven global VC founded by Junglee and Kosmix entrepreneurs, backing early-stage companies across 14 countries with deep expertise in AI, SaaS, and emerging markets.

Los Altos
AI/ML · SaaS/Software +5
Global VC · Early Stage

Rogue Womens Fund

Pre-Seed Seed

Portland-based early-stage fund investing in women-led B2B SaaS, enterprise, and B2B2C tech companies across the US in health, care, and foundational industries.

Portland
B2B SaaS · HealthTech +5
Female-Owned · Early Stage

Roo Capital

Pre-Seed Seed Series A

An early-stage VC firm that uses a differentiated "IMPACT Model" combining Capital, Talent, and Growth.

Miami · New York
Vertical SaaS · AI/ML +4
SaaS · AI/ML

Root Ventures

Pre-Seed Seed

Seed fund of practicing engineers who underwrite deep-tech engineering risk in robotics, hardware, and developer tools most generalists avoid.

San Francisco
DeepTech · Automation +7
Early Stage · Practitioner-Led

RRE Ventures

Seed Series A Series B

Boutique early-stage VC backing founders across AI, fintech, healthcare, robotics, and crypto, with deep New York tech ecosystem ties.

New York · Boca Raton
AI/ML · Fintech +5
Boutique · Operator-Led

RSquared VC

Seed Series A

Early-stage venture capital firm investing in visionary teams building a resilient future.

McLean
National Security · Critical Infrastructure +6
National Security · Critical Infrastructure

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RTP Angel Fund

Pre-Seed Seed Series A

Early-stage fund investing across North Carolina & Southeast

Durham
HealthTech · Life Sciences +7
North Carolina · Southeast Region

RTP Global

Seed Series A Series B

Global early-stage VC backing technology founders in B2B and B2C software, AI, fintech, ecommerce, health, edtech, climate, and transport.

New York · London +3
AI/ML · B2B SaaS +8
Global VC · Operator-Led

RTW Investments

Seed Series A Series B

New York-based life sciences investment firm backing biotech and medtech across the full lifecycle from company creation through private and public stages.

New York · London +1
BioTech · MedTech +3
Multi-Stage · Global VC

RTX Ventures

Series A Series B Series C

Corporate VC investing in transformative aerospace & defense tech

Arlington
Aerospace & Defense · Aerospace +13
Corporate VC · Aerospace

Rubicon Founders

Seed Series A Series B

Nashville-based healthcare investment firm building and partnering with companies transforming care delivery and value-based models.

Nashville
HealthTech · MedTech +4
Operator-Led · Founder-Led

Rule 1 Ventures

Pre-Seed Seed Series A

Early-stage aerospace and defense VC with a parallel B2B SaaS studio. Backs pre-seed to Series A defense tech and co-founds software companies.

Atlanta
Defense Tech · Aerospace +4
Venture Studio · Defense-Focused

Run Ventures

Seed Series A

Helping founders go faster and further in their entrepreneurial journey

Salt Lake City
Artificial Intelligence Applications · AI/ML +4
Early-Stage · Emerging-Hubs

Runa Capital

Pre-Seed Seed Series A

Global VC empowering founders in early-stage deep tech and software

Luxembourg · San Francisco +3
Deeptech · Enterprise Software +3
Global VC · Software & DeepTech

Runtime Ventures

Pre-Seed Seed

Venture firm backing technical founders building data and developer infrastructure

Arlington
Enterprise Cybersecurity · Cybersecurity +4
Enterprise Cybersecurity · Technical Founders

S Ventures (SentinelOne CVC)

Pre-Seed Seed Series A

Corporate VC investing in security data AI innovators across stages with strategic support

Mountain View
Enterprise Cybersecurity · Data +4
Corporate VC · Multi-Stage

S2G Investments

Series A Series B Series C

Multi-stage investor in food & agriculture, oceans, and energy. Backs late-stage venture and growth companies driving sector transition with $2.5B committed.

Chicago · San Francisco +1
ClimateTech · AgTech +7
Multi-Stage · Impact-Focused

S3 Ventures

Seed Series A Series B

Largest venture capital firm focused on Texas and investing nationwide

Austin
B2B Software · SaaS/Software +12
B2B Software · Healthcare

Showing 937–960 of 1239 investors

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