# Surface Oncology funding: rounds and investors > Surface Oncology has raised $64M across 2 rounds since 2015. Investors include New Enterprise Associates, Atlas Venture and Eight Roads Ventures. Source: https://millionrounds.com/company/surface-oncology (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Surface Oncology* 2 rounds we have observed, with the 5 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 Funding summary Updated 26 Oct 2026 **$64M** raised across 2 rounds since 2015, from 2 sources **$35M** Series A **$29M** Round - **Latest round:** Round, $29M May 2020 - **Biggest round:** $35M Series A · Jan 2015 - **Investors:** 5 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. 2015 2016 2017 2018 2019 2020 **$35M** Series A **$29M** Round - **First round:** Series A, $35M - **Biggest round:** $35M - **Between rounds:** 5.3 years ## The rounds - **May 2020** Round **$29M** *1 new* *2 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Atlas Venture](https://millionrounds.com/fund/atlas-venture) [Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) Source recorded - **Jan 2015** Series A **$35M** *4 new* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Atlas Venture](https://millionrounds.com/fund/atlas-venture) [F-Prime Capital](https://millionrounds.com/fund/f-prime) [Lilly Ventures](https://millionrounds.com/fund/lilly-ventures-2) From a historical funding record ## 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** 2015 **Round** 2020 [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Atlas Venture](https://millionrounds.com/fund/atlas-venture) [Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) [F-Prime Capital](https://millionrounds.com/fund/f-prime) [Lilly Ventures](https://millionrounds.com/fund/lilly-ventures-2) ## Everyone who backed them [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) VC firm **2** rounds [Atlas Venture](https://millionrounds.com/fund/atlas-venture) VC firm **2** rounds [Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) VC firm **1** round [F-Prime Capital](https://millionrounds.com/fund/f-prime) VC firm **1** round [Lilly Ventures](https://millionrounds.com/fund/lilly-ventures-2) Growth equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=surface-oncology). ## Quick answers about Surface Oncology ### Who invested in Surface Oncology? Surface Oncology's investors include New Enterprise Associates, Atlas Venture, Eight Roads Ventures, F-Prime Capital and Lilly Ventures. ### How much has Surface Oncology raised? Surface Oncology has raised $64M across 2 rounds since 2015. ### When did Surface Oncology last raise? Surface Oncology's most recent round was an Undisclosed round of $29M in May 2020. ### What was Surface Oncology's biggest round? Surface Oncology's largest round on record is $35M (Series A), in Jan 2015. ### Who backed Surface Oncology first? Surface Oncology's first round on record, in Jan 2015, was backed by New Enterprise Associates, Atlas Venture and F-Prime Capital and 1 others. ### What stage is Surface Oncology at? Surface Oncology's latest named round is an Undisclosed round, in May 2020. ### Where is Surface Oncology based? Surface Oncology is based in the United States. ## Companies like Surface Oncology 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)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio) ## 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