Key facts
- eSep’s last known valuation is $12.4M (Nov 2025).
- It has raised $12.4M; the latest was Later Stage VC ($3.7M) in Nov 2025.
- Notable investors include Mitsubishi UFJ Capital, Global Brain, Nippon Venture Capital, Kyoto University Innovation Capital, Hiroshima Venture Capital — 20 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 20 names
- ·Watchlist + deal alerts for eSep
- ·The full record, as it builds
Funding rounds
No funding rounds for eSep are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About eSep
Developer of membrane separation technology designed to simplify the process of the chemical and petroleum industry. The company develops inorganic membrane separation technology and provision-related equipment and systems for ceramic separation, enabling clients to reduce energy consumption.
- Sector
- Business Products and Services (B2B)
- HQ
- Kyoto, Japan
- Founded
- 2013
- Employees
- 42
- Website
- esep.kyoto/
- Ownership
- Privately Held (backing)
eSep 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 eSep 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 eSep in its N-PORT filings yet. We sweep new filings monthly.