Arpeggio Bio funding Arpeggio Bio funding profile: 0M total raised. Latest round: Series A. Backed by Builders VC, Y Combinator. Headquarters: Boulder, Colorado InvestorsBuilders VCY Combinator Fundraising guidesHow Investors Really Conduct Due Diligence: The Founder's GuideHow To Get Funding For US Startups From International InvestorsChristian Gaiser: Lessons From Raising 50M+ Across Two Startups More company funding profilesArpingeARQAro Biotherapeutics Browse the company funding database · Browse investors · Fundraising library All companies by funding raisedCompanies page 2San Francisco startupsNew York startupsLondon startupsBoston startupsAustin startupsSeed stage companiesSeries A stage companiesSeries B stage companiesSeries C stage companiesGrowth stage companiesIpo stage companiesStartups funded in 2026