{"acquisitions":[],"changes":[{"companyHref":"/c/petrarch-co","date":"2026-09-27","documentUrl":null,"domain":"petrarch.co","fact":"latest round","name":"Petrarch","new":"unknown","old":{"amountUsd":null,"date":"","lead":null,"type":null},"publisher":null,"reason":"Removed empty legacy round placeholder","retrievedAt":null,"slug":"petrarch-co","status":null,"url":"https://whoraisedwhat.com/c/petrarch-co"},{"companyHref":"/c/petrarch-co","date":"2026-09-25","documentUrl":"https://www.ycombinator.com/companies/petrarch","domain":"petrarch.co","fact":"company:added","name":"Petrarch","new":"added","old":"","publisher":"Y Combinator","reason":null,"retrievedAt":"2026-09-25","slug":"petrarch-co","status":"sourced","url":"https://whoraisedwhat.com/c/petrarch-co"},{"companyHref":"/c/petrarch-co","date":"2026-09-25","documentUrl":null,"domain":"petrarch.co","fact":"latest round","name":"Petrarch","new":{"amountUsd":null,"date":"","lead":null,"type":null},"old":{"amountUsd":null,"date":"","lead":null,"type":"seed"},"publisher":"yc","reason":null,"retrievedAt":"2026-09-25","slug":"petrarch-co","status":"attributed","url":"https://whoraisedwhat.com/c/petrarch-co"}],"country":"","description":"Internal industrial company data for frontier labs","domain":"petrarch.co","employees":null,"founded":null,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"unknown","industrySources":[],"investors":[],"lat":null,"lng":null,"location":null,"multiples":[],"name":"Petrarch","people":[{"name":"Ian Lee","role":"ceo","slug":"ian-lee"},{"name":"Ian Lee","role":"founder","slug":"ian-lee"},{"name":"Samuel Hahn","role":"founder","slug":"samuel-hahn"},{"name":"Sudhish Swain","role":"founder","slug":"sudhish-swain"}],"revenues":[],"rounds":[],"slug":"petrarch-co","sources":[{"fact":"existence","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/petrarch"},{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/petrarch"}],"stage":null,"stockCard":{"asOf":"2026-11-09","description":{"sources":[{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/petrarch"}],"value":"Internal industrial company data for frontier labs"},"facts":[{"id":"description:Internal industrial company data for frontier labs","kind":"description","sources":[{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/petrarch"}],"text":"Internal industrial company data for frontier labs"}],"generatedAt":"2026-11-09","state":"insufficient-evidence","tldr":[]},"techStack":[],"totalRaisedUsd":null,"traction":[],"updatedAt":"2026-09-25","valuations":[]}