# ROI² funding: rounds and investors > ROI² has raised $4.6M across 3 rounds since 2010. Investors include 500 Global, Spark Capital and Gradient. Every round with its source. Source: https://millionrounds.com/company/roi2 (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # Who invested in *ROI²* 3 rounds we have observed, with the 6 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. AI Funding summary Updated 26 Oct 2026 **$4.6M** raised across 3 rounds since 2010, from 3 sources **$1.0M** Seed **$3.6M** Seed - **Latest round:** Seed, $3.6M Jul 2023 - **Step-up i:** 3.6× - **Investors:** 6 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. 2010 2012 2014 2016 2018 2020 2022 **?** Seed **$1.0M** Seed **$3.6M** Seed - **First round:** Seed - **Biggest round:** $3.6M - **Usual gap between rounds:** 12 years ## The rounds - **Jul 2023** Seed **$3.6M** *4 new* [500 Global](https://millionrounds.com/fund/500-startups) [Spark Capital](https://millionrounds.com/fund/spark-capital) [Gradient](https://millionrounds.com/fund/gradient-ventures) [Company Ventures](https://millionrounds.com/fund/ag-ventures) Source recorded - **Jun 2011** Seed **$1.0M** No investor was named in the report. Reported by sec.gov - **Mar 2010** Seed **Amount undisclosed** *2 new* [CIT GAP Funds](https://millionrounds.com/fund/cit-gap-funds) [New Dominion Angels](https://millionrounds.com/fund/new-dominion-angels) 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. **Seed** 2010 **Seed** 2011 **Seed** 2023 [500 Global](https://millionrounds.com/fund/500-startups) [Spark Capital](https://millionrounds.com/fund/spark-capital) [Gradient](https://millionrounds.com/fund/gradient-ventures) [CIT GAP Funds](https://millionrounds.com/fund/cit-gap-funds) [Company Ventures](https://millionrounds.com/fund/ag-ventures) [New Dominion Angels](https://millionrounds.com/fund/new-dominion-angels) ## Everyone who backed them [500 Global](https://millionrounds.com/fund/500-startups) Angel **1** round [Spark Capital](https://millionrounds.com/fund/spark-capital) VC firm **1** round [Gradient](https://millionrounds.com/fund/gradient-ventures) VC firm **1** round [CIT GAP Funds](https://millionrounds.com/fund/cit-gap-funds) VC firm **1** round [Company Ventures](https://millionrounds.com/fund/ag-ventures) VC firm **1** round [New Dominion Angels](https://millionrounds.com/fund/new-dominion-angels) Angel network **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=roi2). ## Quick answers about ROI² ### Who invested in ROI²? ROI²'s investors include 500 Global, Spark Capital, Gradient, CIT GAP Funds and Company Ventures, and 1 more on record. ### How much has ROI² raised? ROI² has raised $4.6M across 3 rounds since 2010. One round did not disclose an amount, so the total is a floor. ### When did ROI² last raise? ROI²'s most recent round was a Seed of $3.6M in Jul 2023. ### What was ROI²'s biggest round? Its most recent round, $3.6M in Jul 2023, is also its largest on record. ### Who backed ROI² first? ROI²'s first round on record, in Mar 2010, was backed by CIT GAP Funds and New Dominion Angels. ### What stage is ROI² at? ROI²'s latest named round is a Seed, in Jul 2023. ### Where is ROI² based? ROI² is based in the United States. ## Companies like ROI² In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor) ## 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