United States · 
How much has OneOme raised?
OneOme has raised $1.0M across 1 round since 2015.
United States · Venture startup
Who invested in OneOme
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
$1.0Mraised across 1 round since 2015, from 1 source
- Latest round
- Venture, $1.0MMay 2015
- Investors
- 0
The rounds
- May 2015Venture$1.0M
No investor was named in the report.
From a historical funding recordSEC filing: $1.0M sold, first sale Mar 2015
Funding filed with regulators
OneOme filed 3 raises, $3.3M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Jun 2017$100KSEC Form D
- Sept 2016$2.1MSEC Form D
- Mar 2015$1.0MSEC Form D
Founders and team
From the SEC filings it signed: 3 on the team.
- Harlan L. LangstraatExecutive Officer, Directori
- Mark E. SylvesterExecutive Officeri
- Paul J. OwenExecutive Officeri
On the board, as filediJeremy L. FrieseKeith L. StewartTroy D. Kopischke
Also claim to have backed them
This firm lists OneOme as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about OneOme
When did OneOme last raise?
OneOme's most recent round was a Venture of $1.0M in May 2015.
What was OneOme's biggest round?
Its most recent round, $1.0M in May 2015, is also its largest on record.
What stage is OneOme at?
OneOme's latest named round is a Venture, in May 2015.
Where is OneOme based?
OneOme is based in the United States.
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