TLDRocket
Sign in

Blacksmith Software raised a $45 million Series B to expand its AI-assisted code testing and validation platform

Funding Provisional 93% confidence first seen

Blacksmith Software announced a $45 million Series B to scale its AI code-testing and validation service, including continuous integration and cloud-based testing for agent-generated code. The round valued the company at $550 million and will be used to expand tools and compute infrastructure as usage grows.

Blacksmith Blacksmith Software Inc. GV OpenAI Peak XV Partners Y Combinator

The deal

Blacksmith Software $45 million Series B · announced 12 Aug 2026

Investors Peak XV Partners

Deal terms as reported in the coverage below.

Source coverage

AI code-testing startup Blacksmith’s valuation jumps almost 10x in less than a year TechCrunch independent Blacksmith raises $45M to aid AI code validation as agentic development grows SiliconANGLE independent

The daily briefing

Every AI story that matters, in your inbox by 8am.

TLDRocket reads all relevant sources, removes duplicate coverage, and summarises the day in two minutes. Follow companies and topics for alerts, or get the briefing in Slack. Free, no spam, unsubscribe anytime.