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Blacksmith

Blacksmith

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.blacksmith.sh/

Last Round

Series B

Aug 12, 2026

Est. Valuation

$550M

Total Funding Raised

$104M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Blacksmith is a software development company that provides a high-performance cloud platform designed to optimize continuous integration (CI) for engineering teams.

Sector

AI, Data & Cloud Infrastructure

Verticals

DevOps & Containers, Cloud Infrastructure

Business Model

B2B

Customer Profile

Usage-Based SaaS, Freemium

AI Layer

Non-AI

Keywords

CI/CD runnersGitHub Actionsmanaged CI/CDCI/CD speedbuild accelerationfaster buildsCI/CD optimizationDevOps infrastructureusage-based billingdev infradeveloper productivityrunner scalingephemeral runnersdeveloper experiencebuild pipelines

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Blacksmith Comparables

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

Blacksmith comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
WarpBuild
82%
Microsoft
74%
CircleCI
73%

Blacksmith Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BAug 12, 2026
Series BMay 20, 2026
Series BMar 1, 2026
Series ASep 18, 2025
SeedMay 1, 2025
Accelerator
Jan 1, 2024

Key People

Founding team and executive leadership

Michael Tallmadge

Founder Chief Executive Officer

Founding Team

Blacksmith Investors

Notable investors and investment history

Blacksmith investors
InvestorRounds
GVSeries B, Seed, Series A
Peak XV PartnersSeries B
Y CombinatorSeries B, Series A, Seed, Accelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 12, 2026

    $45M round led by Peak XV Partners.

  • May 20, 2026

    Raised $45M in an early stage VC round.

Blacksmith Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Blacksmith Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersSan Francisco, California
Employee Range53
Year Founded2024
Last FundingAug 12, 2026

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