# Tetra Discovery funding: rounds and investors > Tetra Discovery has raised $7.9M across 5 rounds since 2013. Investors include Grand Angels, Biosciences Research & Commercialization Center and J&J... Source: https://millionrounds.com/company/tetra-discovery (Millionrounds; every figure on the page links to its filing or article) United States · [Series A startup](https://millionrounds.com/companies) # Who invested in *Tetra Discovery* 5 rounds we have observed, with the 7 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 **$7.9M** raised across 5 rounds since 2013, from 5 sources **$666K** Debt **$1.0M** Seed **$279K** Debt **$1.0M** Seed **$5.0M** Series A - **Latest round:** Series A, $5.0M Nov 2016 - **Step-up i:** 5× - **Investors:** 7 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. 2014 2015 2016 **$666K** Debt **$1.0M** Seed **$279K** Debt **$1.0M** Seed **$5.0M** Series A - **First round:** Debt, $666K - **Biggest round:** $5.0M - **Usual gap between rounds:** 13 months ## The rounds - **Nov 2016** Series A **$5.0M** *1 new* *1 returning* [Grand Angels](https://millionrounds.com/fund/grand-angels) Apjohn Group Reported by FinSMEs - **Sept 2015** Seed **$1.0M** *3 new* *2 returning* [Grand Angels](https://millionrounds.com/fund/grand-angels) [Biosciences Research & Commercialization Center](https://millionrounds.com/fund/biosciences-research-and-commercialization-center) [J&J INVESTMENTS](https://millionrounds.com/fund/j-and-j-investments) [Muskegon Angels](https://millionrounds.com/fund/muskegon-angels) Michigan From a historical funding record - **Aug 2014** Debt **$279K** No investor was named in the report. From a historical funding record - **Sept 2013** Seed **$1.0M** *3 new* [Grand Angels](https://millionrounds.com/fund/grand-angels) [Biosciences Research & Commercialization Center](https://millionrounds.com/fund/biosciences-research-and-commercialization-center) [Michigan Emerging Technology Fund](https://millionrounds.com/fund/michigan-emerging-technology-fund) Reported by finsmes.com - **Jul 2013** Debt **$666K** No investor was named in the report. Reported by sec.gov ## 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** 2013 **Seed** 2013 **Debt** 2014 **Seed** 2015 **Series A** 2016 [Grand Angels](https://millionrounds.com/fund/grand-angels) [Biosciences Research & Commercialization Center](https://millionrounds.com/fund/biosciences-research-and-commercialization-center) [J&J INVESTMENTS](https://millionrounds.com/fund/j-and-j-investments) [Michigan Emerging Technology Fund](https://millionrounds.com/fund/michigan-emerging-technology-fund) [Muskegon Angels](https://millionrounds.com/fund/muskegon-angels) Apjohn Group Michigan ## Everyone who backed them [Grand Angels](https://millionrounds.com/fund/grand-angels) Angel network **3** rounds [Biosciences Research & Commercialization Center](https://millionrounds.com/fund/biosciences-research-and-commercialization-center) VC firm **2** rounds [J&J INVESTMENTS](https://millionrounds.com/fund/j-and-j-investments) VC firm **1** round [Michigan Emerging Technology Fund](https://millionrounds.com/fund/michigan-emerging-technology-fund) VC firm **1** round [Muskegon Angels](https://millionrounds.com/fund/muskegon-angels) Angel network **1** round Apjohn Group no record of our own yet **1** round Michigan 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=tetra-discovery). ## Also claim to have backed them This firm lists Tetra Discovery 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. [Dolby Family Ventures](https://millionrounds.com/fund/dolby-family-ventures) VC firm Per its own site ## Quick answers about Tetra Discovery ### Who invested in Tetra Discovery? Tetra Discovery's investors include Grand Angels, Biosciences Research & Commercialization Center, J&J INVESTMENTS, Michigan Emerging Technology Fund and Muskegon Angels, and 2 more on record. ### How much has Tetra Discovery raised? Tetra Discovery has raised $7.9M across 5 rounds since 2013. ### When did Tetra Discovery last raise? Tetra Discovery's most recent round was a Series A of $5.0M in Nov 2016. ### What was Tetra Discovery's biggest round? Its most recent round, $5.0M in Nov 2016, is also its largest on record. ### Who backed Tetra Discovery first? Tetra Discovery's first round on record, in Sept 2013, was backed by Grand Angels, Biosciences Research & Commercialization Center and Michigan Emerging Technology Fund. ### What stage is Tetra Discovery at? Tetra Discovery's latest named round is a Series A, in Nov 2016. ### Where is Tetra Discovery based? Tetra Discovery is based in the United States. ## Companies like Tetra Discovery In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**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