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Umami Capital

Pre-Seed Seed Series A

Concentrated early-stage fund focused on high-conviction technology investments

New York
Enterprise · SaaS/Software +5
Venture Syndicate · Solo GP

Unbound VC

Series B Series C Series D

London-based long-term capital firm backing disruptive technology companies from Series B onwards, across fintech, logistics, SaaS, and consumer tech in developed and emerging markets.

London
Fintech · SaaS/Software +4
Multi-Stage · Growth Stage

Unbundled Capital

Series A Series B

Permanent capital firm of operators investing in one or two founder-led vertical software companies per year past product-market fit.

Austin
B2B SaaS · Vertical Software +2
Vertical Software-Focused · Operator-Led

Uncommon Denominator

Seed Series A

Early-stage VC backing consumer brands, B2B SaaS, and frontier tech companies with a distinctive skill-spike in one core area.

New York
Consumer · B2B SaaS +3
Early Stage · Founder-Led

Uncork Capital

Seed Series A

Early-stage venture firm partnering with founders from day one

San Francisco · Palo Alto
Business Apps · Business Services +11
Enterprise · Consumer

Uncorrelated

Seed Series A

Solo GP fund investing in early-stage infrastructure software — both traditional and decentralized — with $750M AUM across three funds and 100+ portfolio companies.

San Francisco
Infrastructure · SaaS/Software +5
Solo GP · Early Stage

Underdog Labs

Pre-Seed Seed

Pre-seed fund run by serial entrepreneurs backing belief-driven founders pre-product and pre-monetization, primarily in B2B software and consumer. Checks typically $1M or less.

San Francisco
SaaS/Software · Consumer +4
Founder-Led · Early Stage

Underline Ventures

Pre-Seed Seed

Eastern Europe's first solo-GP fund, backed by founders of UiPath and Bitdefender rather than institutions, writing ~$500K checks with a deliberately concentrated bet count.

Bucharest
Agentic AI · Industrial Tech +7
Solo GP · Europe-Focused

Underscore VC

Pre-Seed Seed

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
B2B SaaS · Fintech +4
Network-Driven · Early Stage

Unfold.vc

Pre-Seed Seed Series A

Wrocław-based venture capital fund investing up to €1M in SaaS, gaming, bioinformatics, and robotics projects at various stages.

Wrocław
SaaS/Software · B2B SaaS +2
Long-Term Horizon · Thesis-Driven

Union Square Ventures

Seed Series A Series B

Investing at the edge of large markets under transformation

New York
Adtech · AI/ML +27
Generalist · Consumer Tech

United Ventures

Seed Series A Series B

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

Milan
SaaS/Software · Cybersecurity +6
Europe-Focused · Multi-Stage

Unpopular Ventures

Pre-Seed Seed

Rolling fund and syndicate on AngelList backing non-consensus early-stage founders globally across any sector.

San Francisco
Consumer · Fintech +4
Solo GP · Founder-Led

Unshackled Ventures

Pre-Seed Seed

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
Healthcare · HealthTech +10
US-Centric · Early Stage

UnternehmerTUM

Pre-Seed Seed

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
DeepTech · AI/ML +5
University Spin-outs · Early Stage

Unusual Ventures

Pre-Seed Seed Series A

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 · San Francisco +1
Technical Enterprise Founders · Enterprise AI Software +7
Technical Enterprise Founders · Enterprise AI Software

Upfront Ventures

Pre-Seed Seed Series A

Early-stage venture firm backing founders building transformational companies

Los Angeles
Fintech · SaaS/Software +11
Consumer · Enterprise

UpHonest Capital

Seed Series A

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
Consumer Tech · Enterprise +14
Sector-Agnostic · US-Centric

UPMC Enterprises

Seed Series A Series B

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
HealthTech · BioTech +4
Corporate VC · Bio/Health-Focused

UpWest

Pre-Seed Seed

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 · Tel Aviv
Cybersecurity · SaaS/Software +5
Israel-Focus · Early Stage

USVP

Seed Series A Series B

Venture firm investing in enterprise and health tech

Menlo Park
Healthcare · Enterprise +5
Multi-Stage · Enterprise-Focused

UVC Partners

Pre-Seed Seed Series A

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 · Berlin
DeepTech · ClimateTech +6
Europe-Focused · DACH

Valar Ventures

Seed Series A Series B

Backing bold founders building global companies. From first check to breakout success.

New York
Financial Technology · Fintech +8
Fintech-Focused · Global VC

Valley Capital Partners

Seed Series A

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

Menlo Park · Pittsburgh +1
AI/ML · Enterprise Infrastructure +8
Early Stage · Thesis-Driven

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