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Theorem

Theorem

Private
San Francisco, CaliforniaEnterprise Softwarehttps://theorem.dev/

Last Round

Seed

Jan 27, 2026

Est. Valuation

$1.79M

Total Funding Raised

$6.5M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Theorem is an AI and programming languages research lab that builds automated tools to verify the correctness of AI-generated software.

Sector

Enterprise Software

Verticals

Application Security, Vulnerability Management, Compliance & Risk

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Infrastructure

Keywords

formal verificationautomated program verificationproof generationAI code securitysoftware correctnessformal methodscode migrationfunctional equivalenceAI guardrailsautomated refactoringvibe codingAI agent securitydeveloper toolscryptographic verificationAI infrastructure

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Theorem Comparables

Compare Theorem with similar companies based on industry and business-model similarity.

Theorem comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Lanyon AI
74%
Midas
70%
Amazon
66%

Theorem Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJan 27, 2026
AcceleratorApr 1, 2025

Theorem Investors

Notable investors and investment history

Theorem investors
InvestorRounds
Pioneer FundSeed
Khosla VenturesSeed
HalcyonSeed
Y CombinatorSeed, Accelerator
The E14 FundSeed
SAIF PartnersSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 27, 2026

    $6M round led by Khosla Ventures

  • Apr 1, 2025

    $500K round led by Y Combinator

Theorem Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Theorem Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersSan Francisco, California
Year Founded2025
Last FundingJan 27, 2026

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