Vellum
PrivateLast Round
Series A
Jul 10, 2025
Total Funding Raised
$25M
Company Overview
Vellum is a software development company that provides an LLMOps platform for building, evaluating, deploying, and monitoring production-grade AI applications.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, NLP & Conversational AI, Workflow Automation
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Vellum Comparables
Compare Vellum with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| HoneyHive | 90% | |
| Klu.ai | 89% | |
| Braintrust | 89% | |
Vellum Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jul 10, 2025 | ||||
| Seed | Jul 13, 2023 |
Key People
Founding team and executive leadership
Vellum Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Pioneer Fund | Series A, Seed |
| Eastlink Capital | Series A, Seed |
| Y Combinator | Series A, Seed |
| Leaders Fund | Series A |
| Leaders Fund | Series A |
| Rebel Fund | Series A, Seed |
| Alloy Fund | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 25, 2025
Added Relyhealth, a Health Tech startup, as a customer.
- Sep 29, 2025
Added Odyseek Inc., a startup in the EdTech sector.
Vellum 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 Vellum's valuation, stock price, and market status.