Asahi Kasei Microdevices

Corporate Profile

We provide devices and functions that are essential for the manufacturing processes and final products of our customers, through our innovative development, design, and production technology coupled with a robust marketing network. We will continue to build on our established presence to maintain industry leadership in the electronics field.

Products and businesses

Contact Us

Trade name Asahi Kasei Microdevices Corp.
Main businesses Hall elements, LSIs
Home office Hibiya Mitsui Tower, 1-1-2 Yurakucho, Chiyoda-ku, Tokyo 100-0006 Japan
President Naoyuki Kurita
Paid-in capital ¥3,171 million
Shareholder Asahi Kasei Corp.
Phone +81-(0)3-6699-3933

(as of April 1, 2026)

Officers

Naoyuki Kurita President & Representative Director,
Presidential Executive Officer
Satoshi Takehara Director, Senior Executive Officer
Hiroyoshi Matsuyama Director
Keiji Imai Executive Officer
Yoshihiko Shibata Corporate Auditor

(as of April 1, 2026)

Major Subsidiaries and Affiliates

US

AKM Semiconductor, Inc. Electronic devices marketing and technical support
+1-408-436-8580

Germany

Asahi Kasei Microdevices Europe GmbH Electronic devices marketing and technical support
+49-(0)211-2806610

Sweden

Senseair AB Provision of sensing solutions; development, manufacture, and sale of gas sensor modules
+46-653-71-77-70

Shanghai

Asahi Kasei Microdevices (Shanghai) Co., Ltd. Electronic devices marketing and technical support
+86-(0)21-6391-5500

Korea

Asahi Kasei Microdevices Korea Corp. Electronic devices marketing and technical support
+82-(0)2-3775-0990

Japan

Asahi Kasei Electronics Co., Ltd. Hall elements
+81-(0)3-6699-3933
Asahi Kasei Microsystems Co., Ltd. LSIs
+81-(0)3-6699-3933
Asahi Kasei Technosystem Co., Ltd. Oil leak detectors and other industrial systems