Directory/Asahi Kasei Honda Battery Separator Corp
Asahi Kasei Honda Battery Separator Corp

Asahi Kasei Honda Battery Separator Corp

Tokyo, Japan

Joint venture of Asahi Kasei

About

Asahi Kasei Honda Battery Separator Corp is a joint venture formed to produce Hipore™ wet-process, coated lithium-ion battery separators for electric vehicles at a new Port Colborne, Ontario plant.

The venture, with Honda Canada Inc. holding a 25% stake, targets an annual capacity of about 700 million square meters of coated separator (roughly enabling 1 million EVs per year) and production starting by 2027, aiming to strengthen North American EV supply chains and Honda’s carbon neutrality goals for 2050.

From the Battery Report

Battery Report 2025 coverBattery Report 2025 · chapterSupply Chain: Upstream and MidstreamVolta Foundation's annual report on this part of the battery industry.

Location Info

HQ
Tokyo, Japan

North America (1)

Manufacturing
Port Colborne, Ontario, Canada

Quick Facts

Founded
2024
Team Size
51-200
Funding
Private
Last Updated
Oct 14, 2026