Alterra IOS funding Alterra IOS funding profile: .4B total raised. Latest round: Growth. Backed by Park Madison Partners, J.P. Morgan Asset Management. Headquarters: Philadelphia, PA InvestorsPark Madison PartnersJ.P. Morgan Asset Management Fundraising guidesHow to Get Acquired by a Family OfficeHe Pulled Off His First IPO At Just 29 And Is Now Helping Cannabis Brands To Grow QuickerHow to Get Press for Your Startup: A Founder's Guide to PR More company funding profilesAltesaAltheaDxAlterome Therapeutics 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