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Vellum

Vellum

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.vellum.ai/

Last Round

Series A

Jul 10, 2025

Total Funding Raised

$25M

Momentum

Top 50%

of companies Caplight tracks

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

LLMOpsprompt engineeringLLM evaluationAI observabilityLLM development platformprompt managementAI workflow orchestrationLLM testingAI infrastructuremodel monitoringLLM app deploymentLLM guardrailsAI dev toolsLLM opsAI agent security

Historical Pricing

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Caplight Momentum Score

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Vellum Comps

Public and private peers based on sector, stage, and business model.

Vellum comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Vellum Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJul 10, 2025
SeedJul 13, 2023

Key People

Founding team and executive leadership

Noa Flaherty

CTO Founder

Founding Team

Sidd Seethepalli

CTO Founder

Founding Team

Akash Sharma

CEO And Founder

Founding Team

Vellum Investors

Notable investors and investment history

Vellum investors
InvestorRounds
Pioneer FundSeries A, Seed
Eastlink CapitalSeries A, Seed
Y CombinatorSeries A, Seed
Leaders FundSeries A
Leaders FundSeries A
Rebel FundSeries A, Seed
Socii CapitalSeries 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.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Vellum Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Vellum's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range33
Year Founded2023
Last FundingJul 10, 2025

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