# VoltServer funding: rounds and investors > VoltServer has raised $14M across 6 rounds since 2012. Investors include Slater Technology Fund, Clean Energy Venture and Angel Street Capital. Source: https://millionrounds.com/company/voltserver (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *VoltServer* 6 rounds we have observed, with the 4 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. Energy Raised 4 months ago Funding summary Updated 26 Oct 2026 **$14M** raised across 6 rounds since 2012, from 6 sources **$100K** Debt **$250K** Venture **$2.4M** Series A **$1.4M** Venture **$5.0M** Series A **$5.0M** Round - **Latest round:** Round, $5.0M Jul 2026 - **Investors:** 4 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. 2012 2014 2016 2018 2020 2022 2024 2026 **$100K** Debt **$250K** Venture **$1.4M** Venture **$5.0M** Series A **$5.0M** Round - **First round:** Debt, $100K - **Biggest round:** $5.0M - **Usual gap between rounds:** 16 months ## The rounds - **Jul 2026** Round **$5.0M** No investor was named in the report. Source recorded SEC filing: $5.0M sold - **Oct 2015** Series A **$5.0M** *3 returning* [Clean Energy Venture](https://millionrounds.com/fund/clean-energy-venture-group) [Angel Street Capital](https://millionrounds.com/fund/angel-street-capital) [Marker Hill Capital](https://millionrounds.com/fund/marker-hill-capital) From a historical funding record SEC filing: $5.0M sold, first sale Oct 2015 - **Jul 2014** Venture **$1.4M** No investor was named in the report. From a historical funding record SEC filing: $1.4M sold, first sale Jun 2014 - **Jun 2013** Series A **$2.4M** *3 new* *1 returning* [Slater Technology Fund](https://millionrounds.com/fund/slater-technology-fund) [Clean Energy Venture](https://millionrounds.com/fund/clean-energy-venture-group) [Angel Street Capital](https://millionrounds.com/fund/angel-street-capital) [Marker Hill Capital](https://millionrounds.com/fund/marker-hill-capital) Reported by sec.gov SEC filing: $2.4M sold, first sale Jun 2013 - **Jul 2012** Venture **$250K** *1 new* [Slater Technology Fund](https://millionrounds.com/fund/slater-technology-fund) Reported by masshightech.com SEC filing: $100K sold, first sale Jun 2012 - **Jul 2012** Debt **$100K** No investor was named in the report. Reported by masshightech.com SEC filing: $100K sold, first sale Jun 2012 ## Founders and team From VoltServer's own website: 8 on the team. - **David Johnson** CEO - **Steve Eaves** CEO​ - **Charlie Garcia** CFO - **Stanley J. Mlyniec** CTO - **Brian Standley** VP of Product - **Ronna Davis** VP of Business Development - **Amber Fortney** Senior Director of Marketing - **Ed Bednarcik** Executive Chairman of the BOD ## 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** 2012 **Venture** 2012 **Series A** 2013 **Venture** 2014 **Series A** 2015 **Round** 2026 [Slater Technology Fund](https://millionrounds.com/fund/slater-technology-fund) [Clean Energy Venture](https://millionrounds.com/fund/clean-energy-venture-group) [Angel Street Capital](https://millionrounds.com/fund/angel-street-capital) [Marker Hill Capital](https://millionrounds.com/fund/marker-hill-capital) ## Everyone who backed them [Slater Technology Fund](https://millionrounds.com/fund/slater-technology-fund) Government **2** rounds [Clean Energy Venture](https://millionrounds.com/fund/clean-energy-venture-group) Angel network **2** rounds [Angel Street Capital](https://millionrounds.com/fund/angel-street-capital) Angel network **2** rounds [Marker Hill Capital](https://millionrounds.com/fund/marker-hill-capital) VC firm **2** rounds Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=voltserver). ## Also claim to have backed them These 2 firms list VoltServer 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. [Constellation Energy](https://millionrounds.com/fund/constellation-energy) VC firm Per its own site [RightHill Ventures](https://millionrounds.com/fund/righthill-ventures) VC firm Per its own site ## Quick answers about VoltServer ### Who invested in VoltServer? VoltServer's investors include Slater Technology Fund, Clean Energy Venture, Angel Street Capital and Marker Hill Capital. ### How much has VoltServer raised? VoltServer has raised $14M across 6 rounds since 2012. ### When did VoltServer last raise? VoltServer's most recent round was an Undisclosed round of $5.0M in Jul 2026. ### What was VoltServer's biggest round? Its most recent round, $5.0M in Jul 2026, is also its largest on record. ### Who backed VoltServer first? VoltServer's first round on record, in Jul 2012, was backed by Slater Technology Fund. ### What stage is VoltServer at? VoltServer's latest named round is an Undisclosed round, in Jul 2026. ### Where is VoltServer based? VoltServer is based in the United States. ## Companies like VoltServer In the same sector, and raised in the last eighteen months. [**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**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