What Cambrian Ventures does

Cambrian Ventures is a Solo GP venture capital firm headquartered in San Francisco's Jackson Square area, founded by Rex Salisbury—a former Andreessen Horowitz fintech investor with prior experience in investment banking and fintech software engineering. The firm invests exclusively in early-stage US fintech companies, writing checks ranging from $300,000 to over $1 million at the pre-seed or seed stage as lead, co-lead, or participant. As of mid-2026, the portfolio comprises more than 20 companies spanning embedded fintech, InsurTech, PropTech, BankTech, RegTech, payments, WealthTech, HR-fintech, healthcare-fintech, and capital markets, with one company (Keep) having advanced to Series A1 with reported $14M ARR.

The firm's business model is a classic early-stage venture structure: it generates returns through equity participation in portfolio companies, monetized via exits, IPOs, or secondary transactions, supplemented by standard management fees on committed fund capital. Cambrian explicitly does not charge for products or services; instead, its value proposition is "capital plus community"—providing portfolio companies with access to a curated network of founders, investors, and operators drawn from category-defining fintechs including Betterment, Plaid, SoFi, LendUp, Mission Lane, Alloy, Nium, Melio, Blend, MoonPay, and NerdWallet. Deal sourcing is primarily network-driven, augmented by an Airtable-based deck submission portal on the firm's website.

The firm is structured as a private, independent investment vehicle with no disclosed parent or institutional fund sponsor. Backers include prominent fintech founders acting as LPs/strategic supporters. Operating geographies are concentrated in the USA (North America) with one documented cross-border investment (Anchorbase, Calgary, Canada) in June 2026. Cambrian does not publicly disclose fund AUM, revenue, or carried-interest figures, and the Solo GP structure concentrates origination, diligence, and portfolio support responsibilities entirely with Rex Salisbury—a key-person risk inherent to the model.

Name

Cambrian Ventures

Legal name

Cambrian Ventures

Website

https://cambrian.vc

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

1–10 employees

Short description

Cambrian Ventures is a San Francisco-based Solo GP venture fund founded by ex-A16Z investor Rex Salisbury that writes $300K-$1M+ pre-seed and seed checks into early-stage US fintech companies, offering portfolio founders access to a curated network of iconic fintech operators.

Ownership category

akta.pro rank

Product category

Venture Capital

NAICS

Other Investment Pools and Funds (5259), Portfolio Management and Investment Advice (523940)

akta.pro primary industry

Early-Stage Venture Capital (Pre-Seed/Seed) (FSANAAAA)

akta.pro secondary industry

Sector-Focused Venture Capital (Vertical Specialists) (FSANAAAD)

Keywords

• Venture capital investing
• Pre-seed funding
• Seed stage investing
• Fintech venture capital
• Early-stage investments

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Venture Capital Returns: Cambrian generates returns through equity investments in early-stage fintech companies. The fund provides capital to portfolio companies and seeks returns through exits, IPOs, or secondary transactions.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Cambrian Ventures is a Solo GP venture capital fund that invests $300,000 to $1 million or more in early-stage US fintech companies at the pre-seed or seed stage, acting as lead, co-lead, or participant. Beyond capital, the firm activates a curated network of fintech founders, investors, and operators to provide portfolio companies with introductions, follow-on funding, early hires, customers, channel partners, and operational infrastructure support.

Product overview

Cambrian Ventures is a Solo GP venture capital firm focused on early-stage US fintech investments. The firm writes $300k-$1mm+ checks at pre-seed or seed stage as lead, co-lead, or participant. Cambrian activates its network of founders, investors, and operators to provide portfolio companies with insights, funding, early hires, customers, channel partners, and infrastructure support. The firm does not offer products or services in the traditional sense but rather provides capital and network access to fintech entrepreneurs. Cambrian's investment interests span across PropTech and Real Estate, Capital Markets, InsurTech, Accounting and Tax, Blockchain and Crypto, Consumer Finance, WealthTech, Payments, HealthTech x Fintech, Lending, Retail and E-commerce, HR x Fintech, BankTech, Supply Chain, Identity & Fraud, and RegTech sectors.

Differentiator

Problem solved

Functional benefit

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Wischoff Ventures: Early-stage fintech-focused venture firm. Directly comparable as a fellow US fintech seed investor that has co-invested with Cambrian in Frontlands.
• FiatVentures: Early-stage fintech venture firm writing checks at pre-seed/seed stage. Co-investor with Cambrian in Frontlands and operates in the same fintech-vertical thesis.
• Motivate Ventures: Early-stage fintech and mobility-focused venture firm. Co-invested with Cambrian in Cyphlens; comparable stage and check size discipline.
• Correlation Ventures: Data-driven early-stage venture firm participating across many syndicates. Co-investor with Cambrian in Hamilton AI; comparable pre-seed/seed check sizes.
• Bling Capital: Early-stage venture firm writing similar check sizes with consumer and fintech exposure. Co-investor with Cambrian in Hamilton AI; comparable Solo/small-team operational profile.
• FJ Labs: Early-stage venture firm making frequent pre-seed/seed investments across fintech and marketplaces. Co-investor with Cambrian in Hamilton AI; comparable seed check size and high-deal-volume approach.

Broad incumbents

• TTV Capital: Established fintech-focused venture firm with a longer track record and larger fund size. Co-investor in Anchorbase and Hamilton AI with Cambrian; broader fintech mandate including payments and banking infrastructure.
• QED Investors: Premier fintech-focused venture capital firm backing early and growth-stage financial services companies. Highly comparable fintech thesis but materially larger AUM and stage range than Cambrian.
• Ribbit Capital: Leading fintech-only venture capital firm with a global mandate. Comparable fintech thesis at materially larger scale; demonstrates the ceiling Cambrian aspires toward.
• Anthemis: Fintech-focused venture capital and advisory firm with deep roots in financial services investing. Comparable fintech-only thesis at materially larger scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/rexsalisbury
• LinkedInlinkedin.com/in/rexsalisbury

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments37 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cambrian Ventures