Find Investors Actively Funding AI Startups

Underground Ventures

The first VC firm dedicated exclusively to geothermal technology, deploying $40M into pre-seed through Series A companies scaling geothermal energy globally.

Copenhagen (Denmark)

Pre-Seed Seed Series A

Underline Ventures

Seed-stage VC writing ~$500K cheques and helping founders build strategy, talent, and capital connections from seed to Series A.

Bucharest (Romania)

Pre-Seed Seed

Underscore VC

Boston-based pre-seed and seed investor in B2B software, operating an open-source profit-sharing model with a community of 1,800+ operators.

Boston (United States)

Pre-Seed Seed

Union Square Ventures

Investing at the edge of large markets under transformation

New York (United States)

Seed Series A Series B

United Founders

Pan-European early-stage VC backed by 100+ accomplished founders, investing €100K–€1M in deep tech startups across AI, medtech, cybersecurity, sustainable tech, and quantum computing.

Paris (France) (+6)

Pre-Seed Seed

United Ventures

Milan-based independent VC backing Italian and European tech founders from early to growth stage, focused on enabling technologies that reinvent industries.

Milan (Italy)

Seed Series A Series B

University2Ventures

European VC backing pre-seed and seed deep tech spin-offs from top technical universities, focused on AI, novel computing, industrial tech, and cleantech. Fund I: €60M.

Berlin (Germany) (+2)

Pre-Seed Seed

Unshackled Ventures

The only pre-seed VC exclusively backing immigrant founders in the US, providing capital, visa sponsorship, and immigration support from Day 0 — pre-product, pre-revenue, pre-visa.

San Francisco (United States)

Pre-Seed Seed

UnternehmerTUM

Munich-based pre-seed and seed fund backing B2B deep tech founders as first institutional investor, converting via founder-friendly convertible loans into equity. University-linked.

Munich (Germany)

Pre-Seed Seed

Unusual Ventures

A seed-stage venture capital firm focused on providing hands-on operational support to help early-stage technical founders achieve product-market fit.

Menlo Park (United States) (+2)

Pre-Seed Seed Series A

UP.Partners

Early-stage fund investing in hardware-software companies across ground, air, sea, and space, focused on transforming how people and goods move.

Santa Monica (United States)

Seed Series A

Upfront Ventures

Early-stage venture firm backing founders building transformational companies

Los Angeles (United States)

Pre-Seed Seed Series A

UpHonest Capital

Sector-agnostic early-stage VC in Silicon Valley investing in Seed through Series A, with over 400 portfolio companies including Checkr and Rippling.

Palo Alto (United States)

Seed Series A

Uplift Ventures

Shaping the future of moving goods

Hamburg (Germany)

Seed Series A

UPMC Enterprises

Corporate VC and innovation arm of UPMC, a $28B health system, investing from early to growth stage in digital health, translational sciences, diagnostics, and therapeutics.

Pittsburgh (United States)

Seed Series A Series B

UpWest

Pre-seed and seed fund backing Israeli founders entering the US market across cybersecurity, enterprise SaaS, DevOps, digital healthcare, and fintech, with 90+ portfolio companies.

Palo Alto (United States) (+1)

Pre-Seed Seed

USVP

Venture firm investing in enterprise and health tech

Menlo Park (United States)

Seed Series A Series B

UTEC

University of Tokyo-affiliated VC investing from pre-seed through IPO in deep-tech and life science startups from Japanese academia.

Tokyo (Japan)

Pre-Seed Seed Series A

UVC Partners

Munich and Berlin-based B2B VC with €600M AUM, backing European deeptech, climatetech, mobility, and software/AI startups from pre-seed to Series A. Backed by EIF.

Munich (Germany) (+1)

Pre-Seed Seed Series A

Valhalla Ventures

Pre-seed and seed investor backing visionaries building enduring moats in deeptech, defense, AI, energy, and biotech with checks up to $12M from inception to Seed.

New York (United States) (+1)

Pre-Seed Seed

Valley Capital Partners

Boutique early-stage VC backing technical founders in AI and enterprise infrastructure

Menlo Park (United States) (+2)

Seed Series A

Valor Ventures

Atlanta-based seed fund leading first rounds in B2B software and AI startups across the US South, with a strong focus on underrepresented founders.

Atlanta (United States)

Seed

Valuence Ventures

Deeptech VC investing in cleantech and techbio startups across North America and Singapore.

San Francisco (United States)

Seed Series A

Vanagon Ventures

Munich-based VC backing B2B DeepTech and AI-native startups for a sustainable Europe

Munich (Germany)

Pre-Seed Seed

Vastpoint

Warsaw and New York-based $22M seed fund backing Poland-linked founders in B2B software, AI, and techbio. Led by ex-ElevenLabs, Y Combinator, and InReach Ventures operators.

Warsaw (Poland) (+1)

Pre-Seed Seed

Vendep Capital

Early-stage VC backing Nordic & Baltic B2B SaaS founders

Espoo (Finland)

Pre-Seed Seed Series A

Venrock

Rockefeller family-founded VC investing in technology and healthcare since 1969; portfolio spans enterprise software, cybersecurity, biotech, and digital health.

Palo Alto (United States) (+1)

Seed Series A Series B

Ventech

European early-stage VC backing ambitious tech entrepreneurs at Seed and Series A in AI, digital health, industrial software, cybersecurity, and SaaS across Europe and Asia.

Paris (France) (+5)

Seed Series A

Vento Ventures

Italy's most active non-governmental early-stage fund backing Italian founders globally

Turin (Italy)

Pre-Seed Seed

Venturade

Madrid-based early-stage VC backing Spanish startups at pre-seed and Series A, supported by a network of 30 sector experts across energy, health, AI, fintech, food, and industry.

Madrid (Spain)

Pre-Seed Seed Series A

Venture Guides

Operator-led early-stage VC for enterprise cloud, security, and AI

Boston (United States)

Seed Series A

Venture Stars

Munich-based pre-seed and seed VC backing digital B2B and B2C startups with €500k–€1.5m tickets, run by serial entrepreneurs.

Munich (Germany)

Pre-Seed Seed

Ventures Together

Collaborative angel ecosystem of top operators backing early-stage technology founders

London (United Kingdom)

Pre-Seed Seed

Ventures.eu

Lisbon-based early-stage VC in DeepTech and AI, built on Dealflow.eu

Lisbon (Portugal) (+4)

Pre-Seed Seed Series A

VentureTech Alliance

TSMC-affiliated venture firm founded in 2001 investing in early-stage semiconductor and emerging technology companies, managing $165M across two funds.

San Jose (United States)

Seed Series A Series B

Verb Ventures

Late Seed to Series A investor in B2B marketplaces, digital trade platforms, and global commerce infrastructure, backing founders in the UK, EU, and US East Coast.

London (United Kingdom) (+1)

Seed Series A Series B