Diameter Pay
PrivateLast Round
Series A
Sep 3, 2026
Total Funding Raised
$14.89M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Diameter Pay is a fintech company that provides embedded payments to banks and financial institutions.
Sector
FinTech
Verticals
Digital Payments, RegTech, Corporate Banking, Foreign Exchange
Business Model
B2B2C
Customer Profile
Payment Processing Fee, Usage-Based SaaS, Subscription SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Diameter Pay Comparables
Compare Diameter Pay with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Routefusion | 86% | |
| PayAll | 84% | |
| Visa Inc. | 78% | |
Diameter Pay Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Sep 3, 2026 | ||||
| Grant | Jan 1, 2023 | ||||
| Pre Seed | Feb 11, 2019 | ||||
| Accelerator | Sep 10, 2018 | ||||
| Grant | Aug 1, 2018 |
Diameter Pay Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Faction VC | Series A |
| Stellar Development Foundation | Series A |
| Mastercard Foundation | Pre Seed |
| Techstars | Pre Seed, Accelerator |
| SixThirty Ventures | Series A |
| BitRock Capital | Series A |
| Tech Council Ventures | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 3, 2026
$10M round led by CMT Digital and Lightspeed Faction.
- Oct 27, 2024
Monthly visitors grew 422% MoM, reaching 674.
Diameter Pay Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Diameter Pay's valuation, stock price, and market status.