# Arbor funding: rounds and investors > Arbor has raised $13M across 3 rounds since 2016. Investors include FJ Labs, First Round Capital and Canaan. Every round with its source. Source: https://millionrounds.com/company/arbor (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # Who invested in *Arbor* 3 rounds we have observed, with the 8 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 Raised 9 months ago Funding summary Updated 26 Oct 2026 **$13M** raised across 3 rounds since 2016, from 3 sources **$6.5M** Series A **$6.3M** Seed - **Latest round:** Seed, $6.3M Feb 2026 - **Biggest round:** $6.5M Series A · Sept 2016 - **Investors:** 8 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 2020 2022 2024 2026 **$6.5M** Series A **?** Venture **$6.3M** Seed - **First round:** Series A, $6.5M - **Biggest round:** $6.5M - **Usual gap between rounds:** 7.6 years ## The rounds - **Feb 2026** Seed **$6.3M** *3 new* [Play Ventures](https://millionrounds.com/fund/play-ventures) [645 Ventures](https://millionrounds.com/fund/645-ventures) [Comma Capital](https://millionrounds.com/fund/comma-capital) Source recorded - **Apr 2024** Venture **Amount undisclosed** *4 new* [FJ Labs](https://millionrounds.com/fund/fj-labs) [First Round Capital](https://millionrounds.com/fund/first-round-capital) [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures) [City Light Capital](https://millionrounds.com/fund/city-light-capital) Source recorded - **Sept 2016** Series A **$6.5M** *1 new* [Canaan](https://millionrounds.com/fund/canaan-partners) 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 A** 2016 **Venture** 2024 **Seed** 2026 [FJ Labs](https://millionrounds.com/fund/fj-labs) [First Round Capital](https://millionrounds.com/fund/first-round-capital) [Canaan](https://millionrounds.com/fund/canaan-partners) [Play Ventures](https://millionrounds.com/fund/play-ventures) [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures) [645 Ventures](https://millionrounds.com/fund/645-ventures) [City Light Capital](https://millionrounds.com/fund/city-light-capital) [Comma Capital](https://millionrounds.com/fund/comma-capital) ## Everyone who backed them [FJ Labs](https://millionrounds.com/fund/fj-labs) VC firm **1** round [First Round Capital](https://millionrounds.com/fund/first-round-capital) VC firm **1** round [Canaan](https://millionrounds.com/fund/canaan-partners) VC firm **1** round [Play Ventures](https://millionrounds.com/fund/play-ventures) VC firm **1** round [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures) Accelerator **1** round [645 Ventures](https://millionrounds.com/fund/645-ventures) VC firm **1** round [City Light Capital](https://millionrounds.com/fund/city-light-capital) VC firm **1** round [Comma Capital](https://millionrounds.com/fund/comma-capital) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=arbor). ## Also claim to have backed them These 9 firms list Arbor 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. [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) VC firm Per its own site [Cantos](https://millionrounds.com/fund/cantos) VC firm Pre-seed, per its site [Voyager Ventures](https://millionrounds.com/fund/voyager-ventures) VC firm Per its own site [Startup TNT](https://millionrounds.com/fund/startup-tnt) Angel network Per its own site [Gigascale Capital](https://millionrounds.com/fund/gigascale-capital) VC firm Per its own site [Cyrus Ventures](https://millionrounds.com/fund/cyrus-ventures) VC firm Per its own site [Pax Ventures](https://millionrounds.com/fund/pax-ventures) VC firm Per its own site [Resilient Systems Capital](https://millionrounds.com/fund/resilient-systems-capital) Investment firm Per its own site [Thin Air Labs](https://millionrounds.com/fund/thin-air-labs) VC firm Per its own site ## Quick answers about Arbor ### Who invested in Arbor? Arbor's investors include FJ Labs, First Round Capital, Canaan, Play Ventures and Obvious Ventures, and 3 more on record. ### How much has Arbor raised? Arbor has raised $13M across 3 rounds since 2016. One round did not disclose an amount, so the total is a floor. ### When did Arbor last raise? Arbor's most recent round was a Seed of $6.3M in Feb 2026. ### What was Arbor's biggest round? Arbor's largest round on record is $6.5M (Series A), in Sept 2016. ### Who backed Arbor first? Arbor's first round on record, in Sept 2016, was backed by Canaan. ### What stage is Arbor at? Arbor's latest named round is a Seed, in Feb 2026. ### Where is Arbor based? Arbor is based in the United States. ## Companies like Arbor 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