Basis Theory
PrivateLast Round
Series B
Oct 14, 2025
Est. Valuation
$150M
Total Funding Raised
$53.3M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Basis Theory is a fintech company that provides a programmable, PCI-compliant vault and API platform for tokenizing, securing, and managing sensitive payment data.
Sector
Cybersecurity
Verticals
Tokenization, Data Protection, Cloud Security, Compliance, API Management
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Basis Theory Comparables
Compare Basis Theory with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Very Good Security | 92% | |
| VGS | 89% | |
| Skyflow | 87% |
Basis Theory Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Oct 14, 2025 | ||||
| Series A | Apr 21, 2022 | ||||
| Seed | Jan 8, 2021 |
Key People
Founding team and executive leadership
Basis Theory Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Stage 2 Capital | Series B |
| Kindred Ventures | Series B, Series A, Seed |
| Moneta VC | Series B |
| Offline Ventures | Series B, Series A, Seed |
| Ludlow Ventures | Series A |
| Moneta Venture Capital | Series B |
| Moneta VC | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 24, 2026
Monthly visitors grew 136% MoM, reaching 1.2 million.
- Oct 14, 2025
$33M round completed.
Recent news
Latest coverage and updates
- launchesSep 15, 2026
Basis Theory Inc. launched Merchant concept on Sep 15th '26.
Basis Theory Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Basis Theory's valuation, stock price, and market status.
Is Basis Theory a public or private company?
Basis Theory is a private company.
What is the current stock price of Basis Theory?
Basis Theory is a private company with no public stock price. No recent secondary market data is available.
How much is Basis Theory worth (valuation)?
Valuation information for Basis Theory is not publicly available.
Can I buy Basis Theory stock?
Basis Theory shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Basis Theory's last funding round?
Basis Theory's most recent funding round was Series B on October 14, 2025.
Who are the main investors in Basis Theory?
Key investors in Basis Theory include Costanoa Ventures, Bessemer Venture Partners.
Will Basis Theory IPO soon?
No public IPO plans have been announced for Basis Theory.
How can I track Basis Theory secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Basis Theory's secondary market activity and sign up for updates.