Key facts
- VISION IV’s last known valuation is $4.3M (Jun 2023).
- It has raised $2.0M; the latest was Early Stage VC ($2.0M) in Mar 2025.
- Notable investors include SOSV, HAX, Japan External Trade Organization, FASTAR, Partners Fund — 8 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 8 names
- ·Watchlist + deal alerts for VISION IV
- ·The full record, as it builds
Funding rounds
No funding rounds for VISION IV are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About VISION IV
Developer of advanced synthetic diamond technologies designed to enable extreme-environment measurement and next-generation device development. The company researches, develops, manufactures and sells diamonds and its application products, enabling clients to get quality synthetic diamonds to be used in semiconductor devices.
- Sector
- Information Technology
- HQ
- Yokohama, Japan
- Founded
- 2021
- Website
- visioniv.co.jp/
- Ownership
- Privately Held (backing)
VISION IV doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in VISION IV shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on VISION IV in its N-PORT filings yet. We sweep new filings monthly.