# Neuspera funding: rounds and investors > Neuspera has raised $52M across 2 rounds since 2018. Investors include Purple Arch, Delta and Windham. Every round with its source. Source: https://millionrounds.com/company/neuspera (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Neuspera* 2 rounds we have observed, with the 6 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 **$52M** raised across 2 rounds since 2018, from 2 sources **$26M** Series B **$26M** Series B - **Latest round:** Series B, $26M Feb 2019 - **Investors:** 6 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 2019 **$26M** Series B **$26M** Series B - **First round:** Series B, $26M - **Biggest round:** $26M - **Between rounds:** 13 months ## The rounds - **Feb 2019** Series B **$26M** *2 new* *3 returning* [6 Dimensions Capital](https://millionrounds.com/fund/6-dimensions-capital) [Purple Arch](https://millionrounds.com/fund/purple-arch) [Action Potential Venture Capital](https://millionrounds.com/fund/action-potential-venture-capital) Delta Windham Reported by FinSMEs - **Jan 2018** Series B **$26M** *4 new* [Purple Arch](https://millionrounds.com/fund/purple-arch) 6 Dimensions Capital/ Action Potential Delta Windham 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 B** 2018 **Series B** 2019 [Purple Arch](https://millionrounds.com/fund/purple-arch) Delta Windham [6 Dimensions Capital](https://millionrounds.com/fund/6-dimensions-capital) [Action Potential Venture Capital](https://millionrounds.com/fund/action-potential-venture-capital) 6 Dimensions Capital/ Action Potential ## Everyone who backed them [Purple Arch](https://millionrounds.com/fund/purple-arch) VC firm **2** rounds Delta no record of our own yet **2** rounds Windham no record of our own yet **2** rounds [6 Dimensions Capital](https://millionrounds.com/fund/6-dimensions-capital) VC firm **1** round [Action Potential Venture Capital](https://millionrounds.com/fund/action-potential-venture-capital) Growth equity **1** round 6 Dimensions Capital/ Action Potential 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=neuspera). ## Also claim to have backed them These 3 firms list Neuspera as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Portfolia](https://millionrounds.com/fund/portfolia) VC firm Per its own site [Windham Capital Partners](https://millionrounds.com/fund/windham-capital-partners) Growth equity Per its own site [Treo Ventures](https://millionrounds.com/fund/treo-ventures) VC firm Per its own site ## Quick answers about Neuspera ### Who invested in Neuspera? Neuspera's investors include Purple Arch, Delta, Windham, 6 Dimensions Capital and Action Potential Venture Capital, and 1 more on record. ### How much has Neuspera raised? Neuspera has raised $52M across 2 rounds since 2018. ### When did Neuspera last raise? Neuspera's most recent round was a Series B of $26M in Feb 2019. ### What was Neuspera's biggest round? Its most recent round, $26M in Feb 2019, is also its largest on record. ### Who backed Neuspera first? Neuspera's first round on record, in Jan 2018, was backed by Purple Arch, 6 Dimensions Capital/ Action Potential and Delta and 1 others. ### What stage is Neuspera at? Neuspera's latest named round is a Series B, in Feb 2019. ### Where is Neuspera based? Neuspera is based in the United States. ## Companies like Neuspera 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