Beff

Beff is a Startup in Seranova's Vertical AI category. AI × battery-development startup whose Beff Navigator platform and pilot lab digitize battery development and mass-production know-how. Products and focus: Battery Development AI, Manufacturing Data Platform, Industrial AI, Battery Pilot Line. 1 published signal is linked below.

Recorded facts

HQ

Chiyoda, Tokyo (Otemachi)

Founded / team

Founded Jul 2023

Category

Vertical AI, Battery Development AI, Manufacturing Data Platform, Industrial AI, Battery Pilot Line

Products

Battery Development AI, Manufacturing Data Platform, Industrial AI, Battery Pilot Line

Funding

Private (unlisted per PR TIMES); est. Jul 2023; Series A final close Oct 2026 — about ¥750M round, ¥950M cumulative (lead Genesia Ventures); Tokyo HQ + Germany office

Representative

長野 幸大, 代表取締役 Co-CEO; 天貝 俊介, 代表取締役 Co-CEO

Website

https://b-eff.com/ja

Updated

2026-10-18

Related signals

• 2026-10-16 Funded Beff Co., Ltd. (Beff株式会社; Chiyoda, Tokyo; co-CEOs 長野 幸大 (Nagano) and 天貝 俊介 (Amagai)), an AI × battery-development startup building a data platform for battery development and manufacturing ('Beff Navigator'), announced on 2026-10-16 the final close of its Series A: about ¥300M in additional third-party allotment, bringing the round to about ¥750M and total funding to ¥950M. Genesia Ventures led the round with Mitsubishi UFJ Capital; Sumitomo Corporation's CVC Sumisho Venture Partners and JA Mitsui Leasing group's CVC JM Strategic Innovation Fund (operated by Spiral Innovation Partners) joined as new investors. Proceeds go to global hiring, its in-house lab and platform development.

See this company on the Japan AI market map