# Tachyus funding: rounds and investors > Tachyus has raised $36M across 5 rounds since 2013. Investors include Founders Fund, Caffeinated Capital and Streamlined Ventures. Every round with its source. Source: https://millionrounds.com/company/tachyus (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Tachyus* 5 rounds we have observed, with the 12 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. Big Data & Analytics Energy Funding summary Updated 26 Oct 2026 **$36M** raised across 5 rounds since 2013, from 5 sources **$528K** Debt **$6.0M** Series A **$13M** Series A **$15M** Series B **$1.0M** Venture - **Latest round:** Venture, $1.0M Dec 2022 - **Biggest round:** $15M Series B · May 2019 - **Investors:** 12 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. 2013 2015 2017 2019 2021 **$528K** Debt **$6.0M** Series A **$13M** Series A **$15M** Series B **$1.0M** Venture - **First round:** Debt, $528K - **Biggest round:** $15M - **Usual gap between rounds:** 3.5 years ## The rounds - **Dec 2022** Venture **$1.0M** *2 new* *2 returning* [Founders Fund](https://millionrounds.com/fund/founders-fund) [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Cota Capital](https://millionrounds.com/fund/cota-capital) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) Source recorded - **May 2019** Series B **$15M** *1 new* Cottonwood Venture Partners Reported by FinSMEs SEC filing: $4.5M sold, first sale May 2019 - **Jun 2015** Series A **$13M** *3 new* *3 returning* [Founders Fund](https://millionrounds.com/fund/founders-fund) [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) [Raymond Tonsing](https://millionrounds.com/fund/raymond-tonsing) [Struck Capital](https://millionrounds.com/fund/struck-capital) [Titan Partners Holdings LLC](https://millionrounds.com/fund/titan-partners-holdings-llc) From a historical funding record SEC filing: $14M sold, first sale May 2015 - **Apr 2014** Series A **$6.0M** *6 new* [Founders Fund](https://millionrounds.com/fund/founders-fund) [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) [Formation 8](https://millionrounds.com/fund/formation-8) [Huron River Ventures](https://millionrounds.com/fund/huron-river-ventures) [Jake Zeller](https://millionrounds.com/fund/jake-zeller) From a historical funding record SEC filing: $6.0M sold, first sale Mar 2014 - **May 2013** Debt **$528K** No investor was named in the report. Reported by sec.gov ## Founders and team From Tachyus's own website and the SEC filings it signed: 5 on the team. - **Fernando Gutierrez** CEO - **Matt Elbert** CFO & Cro - **Brandon Simmons** Executive Officer i - **Brian Royston** Executive Officer i - **Paul Orland** Director, Executive Officer i On the board, as filed i *Jeremy Arendt* ## 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 **Series A** 2014 **Series A** 2015 **Series B** 2019 **Venture** 2022 [Founders Fund](https://millionrounds.com/fund/founders-fund) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Cota Capital](https://millionrounds.com/fund/cota-capital) [Formation 8](https://millionrounds.com/fund/formation-8) [Raymond Tonsing](https://millionrounds.com/fund/raymond-tonsing) [Huron River Ventures](https://millionrounds.com/fund/huron-river-ventures) [Struck Capital](https://millionrounds.com/fund/struck-capital) [Jake Zeller](https://millionrounds.com/fund/jake-zeller) ## Everyone who backed them [Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **3** rounds [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) VC firm **3** rounds [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) VC firm **2** rounds [Slow Ventures](https://millionrounds.com/fund/slow-ventures) VC firm **1** round [Cota Capital](https://millionrounds.com/fund/cota-capital) VC firm **1** round [Formation 8](https://millionrounds.com/fund/formation-8) VC firm **1** round [Raymond Tonsing](https://millionrounds.com/fund/raymond-tonsing) VC firm **1** round [Huron River Ventures](https://millionrounds.com/fund/huron-river-ventures) VC firm **1** round [Struck Capital](https://millionrounds.com/fund/struck-capital) VC firm **1** round [Jake Zeller](https://millionrounds.com/fund/jake-zeller) Angel **1** round [Titan Partners Holdings LLC](https://millionrounds.com/fund/titan-partners-holdings-llc) VC firm **1** round Cottonwood Venture Partners 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=tachyus). ## Also claim to have backed them These 3 firms list Tachyus 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. [LeFrak](https://millionrounds.com/fund/lefrak) Private equity Per its own site [Baruch Future Ventures](https://millionrounds.com/fund/baruch-future-ventures) VC firm Per its own site [VSpark DeepTech Ventures](https://millionrounds.com/fund/vspark-deeptech-ventures) Corporate VC Per its own site ## Quick answers about Tachyus ### Who invested in Tachyus? Tachyus's investors include Founders Fund, Caffeinated Capital, Streamlined Ventures, Slow Ventures and Cota Capital, and 7 more on record. ### How much has Tachyus raised? Tachyus has raised $36M across 5 rounds since 2013. ### When did Tachyus last raise? Tachyus's most recent round was a Venture of $1.0M in Dec 2022. ### What was Tachyus's biggest round? Tachyus's largest round on record is $15M (Series B), in May 2019. ### Who backed Tachyus first? Tachyus's first round on record, in Apr 2014, was backed by Founders Fund, Streamlined Ventures and Caffeinated Capital and 3 others. ### What stage is Tachyus at? Tachyus's latest named round is a Venture, in Dec 2022. ### Where is Tachyus based? Tachyus is based in the United States. ## Companies like Tachyus In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy) ## 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