# RapidOS funding: rounds and investors > RapidOS has raised $30M across 2 rounds since 2017. Investors include Motorola, The Westly Group and Two Sigma. Every round with its source. Source: https://millionrounds.com/company/rapidos (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *RapidOS* 2 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Biotech Healthcare Funding summary Updated 26 Oct 2026 **$30M** raised across 2 rounds since 2017, from 2 sources **$14M** Series A **$16M** Round - **Latest round:** Round, $16M Apr 2018 - **Investors:** 8 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2018 **$14M** Series A **$16M** Round - **First round:** Series A, $14M - **Biggest round:** $16M - **Between rounds:** 12 months ## The rounds - **Apr 2018** Round **$16M** *3 new* [Fort](https://millionrounds.com/fund/fort) [CSAA Insurance Group](https://millionrounds.com/fund/csaa-insurance-group) Highland Capital Partners/ Microsoft Reported by FinSMEs - **Apr 2017** Series A **$14M** *5 new* [Motorola](https://millionrounds.com/fund/motorola) [The Westly Group](https://millionrounds.com/fund/westly-group) [Two Sigma](https://millionrounds.com/fund/two-sigma) [Responder Ventures](https://millionrounds.com/fund/responder-ventures) Highland Capital Partners/ A3 Reported by FinSMEs ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series A** 2017 **Round** 2018 [Motorola](https://millionrounds.com/fund/motorola) [The Westly Group](https://millionrounds.com/fund/westly-group) [Two Sigma](https://millionrounds.com/fund/two-sigma) [Fort](https://millionrounds.com/fund/fort) [CSAA Insurance Group](https://millionrounds.com/fund/csaa-insurance-group) [Responder Ventures](https://millionrounds.com/fund/responder-ventures) Highland Capital Partners/ A3 Highland Capital Partners/ Microsoft ## Everyone who backed them [Motorola](https://millionrounds.com/fund/motorola) Corporate VC **1** round [The Westly Group](https://millionrounds.com/fund/westly-group) VC firm **1** round [Two Sigma](https://millionrounds.com/fund/two-sigma) VC firm **1** round [Fort](https://millionrounds.com/fund/fort) Investment firm **1** round [CSAA Insurance Group](https://millionrounds.com/fund/csaa-insurance-group) Corporate VC **1** round [Responder Ventures](https://millionrounds.com/fund/responder-ventures) VC firm **1** round Highland Capital Partners/ A3 no record of our own yet **1** round Highland Capital Partners/ Microsoft no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=rapidos). ## Quick answers about RapidOS ### Who invested in RapidOS? RapidOS's investors include Motorola, The Westly Group, Two Sigma, Fort and CSAA Insurance Group, and 3 more on record. ### How much has RapidOS raised? RapidOS has raised $30M across 2 rounds since 2017. ### When did RapidOS last raise? RapidOS's most recent round was an Undisclosed round of $16M in Apr 2018. ### What was RapidOS's biggest round? Its most recent round, $16M in Apr 2018, is also its largest on record. ### Who backed RapidOS first? RapidOS's first round on record, in Apr 2017, was backed by Motorola, The Westly Group and Two Sigma and 2 others. ### What stage is RapidOS at? RapidOS's latest named round is an Undisclosed round, in Apr 2018. ### Where is RapidOS based? RapidOS is based in the United States. ## Companies like RapidOS In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app