Sequoia leads Blacksmith's Series C at a $1 billion valuation
Blacksmith, a continuous integration cloud, raises a Series C led by Sequoia that values it at $1 billion, bringing total funding to $125 million.
By GennnAi··1 min read
Sequoia CapitalPremji InvestPeak XV PartnersGVY CombinatorAnthropicClaudeFinancementInfrastructureFlash
Premji Invest, Peak XV, GV and Y Combinator also participate. The funds will expand the team and compute footprint. As agents write more code, more tests must run: Blacksmith says weekly jobs on its platform rose from 5 million to over 90 million since January, and its ARR grew 17-fold. The company manages just under 10 MW and aims to multiply that by five in 2027.
Source: Blacksmith, published on October 21, 2026.