Private company

Celgard

Celgard is a membrane technology company based in Charlotte.¹ It is part of Asahi Kasei.¹

Last updated Oct 21, 2026.

Overview

Industrybattery industry¹
HeadquartersCharlotte, United States¹
Websitewww.celgard.com

See how the biggest companies compare on our leaderboards

Corporate structure

Celgard is part of a group headed by Asahi Kasei. 9 entities, 5 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Asahi Kasei 東京都千代田区, Japan
- Celgard Charlotte, United States
- AKM Semiconductor, Inc. Subsidiary · San Jose
- Asahi Kasei (Germany) Subsidiary · Düsseldorf, Germany
- Asahi Kasei America (United States) Subsidiary · New York City, United States
- Veloxis Pharmaceuticals Subsidiary · Nordhavn, Denmark
- 旭化成エレクトロニクス株式会社 Subsidiary · 東京都千代田区, Japan
  - Senseair AB Subsidiary · Delsbo, Sweden
    - Senseair Germany GmbH Subsidiary · Düsseldorf, Germany
- Bemberg Owned

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Products and brands

membrane
separator

Listed on Wikidata.¹

Subsidiaries and ownership

Parent company

Asahi Kasei

From Wikidata.¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataCelgard on Wikidata