Primer
PrivateLast Round
Series C
May 20, 2026
Est. Valuation
$425M
Total Funding Raised
$194.14M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Primer operates in FinTech and is based in London. Its latest recorded funding round was a Series C round in May 2026.
Primer is a fintech company that provides a unified payment infrastructure platform enabling merchants to consolidate their payment stack, optimize payment flows, and manage multiple payment service providers through a single integration.
Sector
FinTech
Verticals
Digital Payments, E-commerce, API Management, Workflow Automation
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Primer Comparables
Compare Primer with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| APEXX Global | 88% | |
| Spreedly | 88% | |
| BridgerPay | 86% |
For institutional investors. Book with your work email.
Primer Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | May 20, 2026 | ||||
| Strategic | Nov 7, 2023 | ||||
| Series B | Oct 19, 2021 | ||||
| Series A | Nov 30, 2020 | ||||
| Seed | May 11, 2020 | ||||
Pre Seed | Jan 1, 2020 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Primer Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Kima Ventures | Seed, Pre Seed |
| ICONIQ Capital | Series C |
| Peak XV Partners | Series C |
| ICONIQ Growth | Series C, Series B |
| RTP Global | Series A, Series B |
| Speedinvest | Series A, Seed, Series B, Pre Seed, Series C |
| Tencent | Series C |
For institutional investors. Book with your work email.
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 23, 2026
Partnering with fraud vendor Signifyd for integration.
- Jul 23, 2026
Integration partnership announced with fraud vendor Forter.
For institutional investors. Book with your work email.
Primer 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Primer's valuation, stock price, and market status.
Is Primer a public or private company?
Primer is a private company.
What is the current stock price of Primer?
Primer is a private company, so its shares have no public market price. Caplight tracks Primer's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Primer worth (valuation)?
Primer's valuation is estimated at $425.0M based on funding round data.
Can I buy Primer stock?
Primer shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Primer's last funding round?
Primer's most recent funding round was Series C on May 20, 2026.
Who are the main investors in Primer?
Key investors in Primer include ICONIQ Growth, Balderton Capital, Sofina, Seedcamp, Accel.
Will Primer IPO soon?
No public IPO plans have been announced for Primer.
How can I track Primer secondary market activity?
Caplight tracks bids, offers, and trades in Primer's shares on secondary markets.