# C3Nano funding: rounds and investors > C3Nano has raised $37M across 4 rounds since 2011. Investors include GSR Ventures, Phoenix VC and Phoenix Venture Partners. Every round with its source. Source: https://millionrounds.com/company/c3nano (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *C3Nano* 4 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. Industry 4.0 Funding summary Updated 26 Oct 2026 **$37M** raised across 4 rounds since 2011, from 4 sources **$3.2M** Series A **$6.7M** Series B **$12M** Series C **$15M** Round - **Latest round:** Round, $15M Feb 2017 - **Step-up i:** 1.3× - **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. 2011 2012 2013 2014 2015 2016 2017 **$3.2M** Series A **$6.7M** Series B **$12M** Series C **$15M** Round - **First round:** Series A, $3.2M - **Biggest round:** $15M - **Usual gap between rounds:** 2.3 years ## The rounds - **Feb 2017** Round **$15M** *2 new* *1 returning* [GSR Ventures](https://millionrounds.com/fund/gsr-ventures) Nissha Printing Xinjiang Guoli Minsheng/ Phoenix Venture Reported by FinSMEs - **Nov 2014** Series C **$12M** *2 new* *1 returning* [GSR Ventures](https://millionrounds.com/fund/gsr-ventures) [Phoenix VC](https://millionrounds.com/fund/phoenix-venture-partners) [Nagase America Corp.](https://millionrounds.com/fund/nagase-america-corp) From a historical funding record - **Feb 2012** Series B **$6.7M** *1 new* *1 returning* [GSR Ventures](https://millionrounds.com/fund/gsr-ventures) [Phoenix Venture Partners](https://millionrounds.com/fund/phoenix-venture-partners-llc) Reported by c3nano.com - **Feb 2011** Series A **$3.2M** *1 new* [GSR Ventures](https://millionrounds.com/fund/gsr-ventures) Reported by gigaom.com ## 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** 2011 **Series B** 2012 **Series C** 2014 **Round** 2017 [GSR Ventures](https://millionrounds.com/fund/gsr-ventures) [Phoenix VC](https://millionrounds.com/fund/phoenix-venture-partners) [Phoenix Venture Partners](https://millionrounds.com/fund/phoenix-venture-partners-llc) [Nagase America Corp.](https://millionrounds.com/fund/nagase-america-corp) Nissha Printing Xinjiang Guoli Minsheng/ Phoenix Venture ## Everyone who backed them [GSR Ventures](https://millionrounds.com/fund/gsr-ventures) VC firm **4** rounds [Phoenix VC](https://millionrounds.com/fund/phoenix-venture-partners) VC firm **1** round [Phoenix Venture Partners](https://millionrounds.com/fund/phoenix-venture-partners-llc) VC firm **1** round [Nagase America Corp.](https://millionrounds.com/fund/nagase-america-corp) Growth equity **1** round Nissha Printing no record of our own yet **1** round Xinjiang Guoli Minsheng/ Phoenix Venture 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=c3nano). ## Quick answers about C3Nano ### Who invested in C3Nano? C3Nano's investors include GSR Ventures, Phoenix VC, Phoenix Venture Partners, Nagase America Corp. and Nissha Printing, and 1 more on record. ### How much has C3Nano raised? C3Nano has raised $37M across 4 rounds since 2011. ### When did C3Nano last raise? C3Nano's most recent round was an Undisclosed round of $15M in Feb 2017. ### What was C3Nano's biggest round? Its most recent round, $15M in Feb 2017, is also its largest on record. ### Who backed C3Nano first? C3Nano's first round on record, in Feb 2011, was backed by GSR Ventures. ### What stage is C3Nano at? C3Nano's latest named round is an Undisclosed round, in Feb 2017. ### Where is C3Nano based? C3Nano is based in the United States. ## Companies like C3Nano In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Pixelligent** $57M · Jul 2026](https://millionrounds.com/company/pixelligent)[**Xometry** $529M · May 2026](https://millionrounds.com/company/xometry)[**HawkEye 360** $379M · May 2026](https://millionrounds.com/company/hawkeye-360)[**SiFive** $700M · Apr 2026](https://millionrounds.com/company/sifive)[**Saphlux** $49M · Apr 2026](https://millionrounds.com/company/saphlux) ## 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