United States · How much has VionX Energy raised?
VionX Energy has raised $58M across 1 round since 2015.
United States · Venture startup
Who invested in VionX Energy
One round we have observed, with the 0 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 15 Nov 2026
$58Mraised across 1 round since 2015, from 1 source
- Latest round
- Venture, $58MJun 2015
- Investors
- 0
The rounds
- Jun 2015Venture$58M
No investor was named in the report.
From a historical funding recordSEC filing: $58M sold, first sale Jun 2015
Funding filed with regulators
VionX Energy filed 6 raises, $135M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Aug 2019$1.0MSEC Form D
- Jul 2019$5.3MSEC Form D
- Jul 2018$14MSEC Form D
- Jun 2018$26MSEC Form D
- Mar 2016$30MSEC Form D
- Jun 2015$58MSEC Form D
Founders and team
From the SEC filings it signed: 3 on the team.
- David P. VieauExecutive Officer, Directori
- Richard M. FeldtExecutive Officeri
- Thomas P. BurtonExecutive Officeri
On the board, as filediAlan P. SalzmanPhilip P. Comberg
Quick answers about VionX Energy
When did VionX Energy last raise?
VionX Energy's most recent round was a Venture of $58M in Jun 2015.
What was VionX Energy's biggest round?
Its most recent round, $58M in Jun 2015, is also its largest on record.
What stage is VionX Energy at?
VionX Energy's latest named round is a Venture, in Jun 2015.
Where is VionX Energy based?
VionX Energy is based in the United States.
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In the same sector, and raised in the last eighteen months.
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