Vellum
PrivateLast Round
Series A
Jul 10, 2025
Total Funding Raised
$25M
Momentum Score
25 /100
Company Overview
Vellum (Software Development Applications) is a technology company that offers an AI development platform aimed at optimizing cost and quality for large language models through a reliable API that collects essential training data for enhancing proprietary models and facilitates efficient version-controlled prompt modifications for customers.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, NLP & Conversational AI, Workflow Automation, Low-Code/No-Code
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium, Usage-Based SaaS
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Vellum Comps
Public and private peers based on sector, stage, and business model.
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 |
| Rebel Fund | Series A, Seed |
| Socii Capital | Series A |
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.
