# Longevity Biotech funding: rounds and investors > Longevity Biotech has raised $836K across 3 rounds since 2011. Investors include National Science Foundation and The Thiel Foundation. Source: https://millionrounds.com/company/longevity-biotech (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Longevity Biotech* 3 rounds we have observed, with the 2 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 **$836K** raised across 3 rounds since 2011, from 3 sources **$170K** Debt **$350K** Grant **$316K** Grant - **Latest round:** Grant, $316K Nov 2017 - **Biggest round:** $350K Grant · Apr 2012 - **Investors:** 2 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. 2011 2012 2013 2014 2015 2016 2017 **$170K** Debt **$350K** Grant **$316K** Grant - **First round:** Debt, $170K - **Biggest round:** $350K - **Usual gap between rounds:** 5.5 years ## The rounds - **Nov 2017** Grant **$316K** *1 new* [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Source recorded - **Apr 2012** Grant **$350K** *1 new* [The Thiel Foundation](https://millionrounds.com/fund/the-thiel-foundation) Reported by finsmes.com - **Apr 2011** Debt **$170K** No investor was named in the report. Reported by sec.gov SEC filing: $170K sold, first sale Mar 2011 ## 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. **Debt** 2011 **Grant** 2012 **Grant** 2017 [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [The Thiel Foundation](https://millionrounds.com/fund/the-thiel-foundation) ## Everyone who backed them [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round [The Thiel Foundation](https://millionrounds.com/fund/the-thiel-foundation) Family office **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=longevity-biotech). ## Also claim to have backed them This firm lists Longevity Biotech as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [LongeVC](https://millionrounds.com/fund/longevc) VC firm Per its own site ## Quick answers about Longevity Biotech ### Who invested in Longevity Biotech? Longevity Biotech's investors include National Science Foundation and The Thiel Foundation. ### How much has Longevity Biotech raised? Longevity Biotech has raised $836K across 3 rounds since 2011. ### When did Longevity Biotech last raise? Longevity Biotech's most recent round was a Grant of $316K in Nov 2017. ### What was Longevity Biotech's biggest round? Longevity Biotech's largest round on record is $350K (Grant), in Apr 2012. ### Who backed Longevity Biotech first? Longevity Biotech's first round on record, in Apr 2012, was backed by The Thiel Foundation. ### What stage is Longevity Biotech at? Longevity Biotech's latest named round is a Grant, in Nov 2017. ### Where is Longevity Biotech based? Longevity Biotech is based in the United States. ## Companies like Longevity Biotech 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