Air Protein funding Air Protein funding profile: 07M total raised. Latest round: Series A. Backed by Barclays. Headquarters: San Leandro, California InvestorsBarclays Fundraising guidesHow to Hire an M&A Advisor to Sell Your StartupTrust Before Pitch: The Founder's Guide to Investor RelationshipsHow to Find and Engage Potential Acquirers for Your Startup More company funding profilesair upAiraAir Lease Corporation 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