{"acquisitions":[],"changes":[{"companyHref":"/c/blacksmith-sh","date":"2026-09-27","documentUrl":null,"domain":"blacksmith.sh","fact":"latest round","name":"Blacksmith","new":{"amountUsd":1000000,"date":"2024-01-01","lead":null,"type":"seed"},"old":{"amountUsd":1000000,"date":"2024-01-01","lead":"gv","type":"seed"},"publisher":"yc","reason":null,"retrievedAt":"2026-09-27","slug":"blacksmith-sh","status":"attributed","url":"https://whoraisedwhat.com/c/blacksmith-sh"},{"companyHref":"/c/blacksmith-sh","date":"2026-09-24","documentUrl":"https://www.ycombinator.com/companies/blacksmith","domain":"blacksmith.sh","fact":"provenance:existence","name":"Blacksmith","new":{"publisher":"Y Combinator","status":"sourced","url":"https://www.ycombinator.com/companies/blacksmith"},"old":{"publisher":"blacksmith.sh","status":"self-reported","url":"https://blacksmith.sh"},"publisher":"Y Combinator","reason":null,"retrievedAt":"2026-09-17","slug":"blacksmith-sh","status":"sourced","url":"https://whoraisedwhat.com/c/blacksmith-sh"}],"country":"US","description":"Drop-in replacement for GitHub Actions runners using bare-metal CPUs, optimized caching, and accelerated Docker builds. Used by 3,000+ organizations running 50M+ jobs per month. Backed by Y Combinator and Google Ventures with claims of 60-75% CI cost reduction.","domain":"blacksmith.sh","employees":null,"founded":2023,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"unknown","industrySources":[],"investors":["gv","yc"],"lat":null,"lng":null,"location":null,"multiples":[],"name":"Blacksmith","people":[{"name":"Aayush Shah","role":"founder","slug":"aayush-shah"},{"name":"Aditya (JP) Jayaprakash","role":"founder","slug":"aditya-jp-jayaprakash"},{"name":"Aditya Maru","role":"founder","slug":"aditya-maru"}],"revenues":[],"rounds":[{"amountQuarantined":false,"amountUsd":1000000,"connectionsAmong":[],"currency":"USD","date":"2024-01-01","investments":[],"investors":[],"leadInvestor":null,"leadInvestors":[],"people":[],"slug":"blacksmith-sh-2024-01-01-seed","source":{"fact":"round","publisher":"yc","retrievedAt":"2026-09-27","status":"attributed","url":null},"status":"attributed","type":"seed","url":null}],"slug":"blacksmith-sh","sources":[{"fact":"round","publisher":"yc","retrievedAt":"2026-09-27","status":"attributed","url":null},{"fact":"existence","publisher":"Y Combinator","retrievedAt":"2026-09-17","status":"sourced","url":"https://www.ycombinator.com/companies/blacksmith"},{"fact":"description","publisher":"blacksmith.sh","retrievedAt":"2026-09-27","status":"self-reported","url":"https://blacksmith.sh"}],"stage":"seed","stockCard":{"asOf":"2026-11-09","facts":[],"generatedAt":"2026-11-09","state":"insufficient-evidence","tldr":[]},"techStack":["Cloudflare","Google Font API","Google Hosted Libraries","Google Tag Manager","jsDelivr","HubSpot","jquery 3.5.1"],"totalRaisedUsd":1000000,"traction":[],"updatedAt":"2026-09-27","valuations":[]}