How much funding has Basis Theory raised?

Basis Theory has raised $53.3M in total funding, most recently a Series B round.

Who are Basis Theory's investors?

Basis Theory's investors include BoxGroup, Costanoa Ventures, Bessemer VP, Kindred Ventures, Stage 2 Capital, Moneta VC.

When was Basis Theory founded?

Basis Theory was founded in 2021.

Where is Basis Theory headquartered?

Basis Theory is headquartered in Mill Valley, California, United States.

What industry is Basis Theory in?

Basis Theory operates in Cybersecurity, Developer Tools, Fintech, Identity.

How many employees does Basis Theory have?

Basis Theory has 11-50 employees.

Basis Theory

Built to Keep Customers Transacting

Mill Valley, United States · Founded 2021 · $53.3M raised

Headquarters: Mill Valley, California
Employees: 11–50
Founded: 2021
Business Model: B2B

Website: basistheory.com
Total Funding: $53.3M
Last Round: $33.0M Series BOct 2025
Rounds: 3

About

Developer-focused payments infrastructure that tokenizes, routes, and secures payment data for merchants and fintechs to reduce PCI burden and improve authorization.

Summary

Basis Theory is a Cybersecurity company based in Mill Valley, United States, founded in 2021. It has raised $53.3M in total across 3 rounds, most recently a $33.0M Series B round in Oct 2025. Investors include BoxGroup, Costanoa Ventures and Bessemer VP.

LinkedIn X (Twitter)