Key facts
- It has raised $7.1M; the latest was Early Stage VC ($7.1M) in Feb 2026.
- Notable investors include Mizuho Bank, Development Bank of Japan, Chubu Electric Power, Kraftia, Nippon Yusen Kabushiki Kaisha — 7 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 7 names
- ·Watchlist + deal alerts for Ocean Power Grid
- ·The full record, as it builds
Funding rounds
No funding rounds for Ocean Power Grid are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Ocean Power Grid
Manufacturer of marine battery vessels and stationary energy storage systems intended to support energy self-sufficiency across island and coastal regions. The company offers onboard battery tankers for marine power transmission, utility-scale storage systems for island and port microgrids, and floating data center platforms integrated with renewable energy infrastructure, enabling remote island communities, port operators, and offshore energy developers to facilitate power transfer, renewable energy utilization, and distributed infrastructure development.
- Sector
- Business Products and Services (B2B)
- HQ
- Minato-ku, Japan
- Founded
- 2024
- Website
- oceanpowergrid.jp/
- Ownership
- Privately Held (backing)
Ocean Power Grid 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 Ocean Power Grid 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 Ocean Power Grid in its N-PORT filings yet. We sweep new filings monthly.