United States · 
How much has II-VI raised?
II-VI has raised $4.5M across 1 round since 2010.
United States · Venture startup
Who invested in II-VI
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.
Funding summaryUpdated 26 Oct 2026
$4.5Mraised across 1 round since 2010, from 1 source
- Latest round
- Venture, $4.5MJan 2010
- Investors
- 0
The rounds
- Jan 2010Venture$4.5M
No investor was named in the report.
Reported by sec.govSEC filing: $4.5M sold, first sale Jan 2010
Also claim to have backed them
This firm lists II-VI 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 II-VI
When did II-VI last raise?
II-VI's most recent round was a Venture of $4.5M in Jan 2010.
What was II-VI's biggest round?
Its most recent round, $4.5M in Jan 2010, is also its largest on record.
What stage is II-VI at?
II-VI's latest named round is a Venture, in Jan 2010.
Where is II-VI based?
II-VI is based in the United States.
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