About Us

Company Name A&D HOLON Holdings Company, Limited
Location 3-23-14 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013, Japan
Representative Director Yasunobu Morishima
Established May 1977
Stock Capital 6,388 million yen (as of March 31, 2026)
Net Sales 69,326 million yen (consolidated, as of March 31, 2026)
No. of Employees 2,480 (current as of March 31, 2026, incl. consolidated companies)
Business Activities Business management and asset management of group companies engaged in R&D, manufacturing and sales of semiconductor-related equipment, measuring and weighing equipment, and medical and healthcare equipment; management of subsidiaries; real estate management business.
Main Products [Semiconductor-related]
A/D and D/A converters, electron guns, photomask CD-SEM, etc.

[Measuring and Weighing Equipment]
Measuring Equipment
Measurement, control, and simulation systems; sound and vibration analysis equipment; material testing instruments; viscoelasticity testing instruments; friction and wear testing instruments; hydraulic testing instruments; emissions measurement instruments; viscometers; ultrasonic flaw detection instruments

Weighing Equipment
Analytical digital balances, general-purpose digital balances, platform scales, counting scales, indicators, load cells, checkweighers, metal detectors, X-ray inspection systems, truck scales, batcher scales, weighing systems, industrial measuring instruments

[Medical and Healthcare Equipment]
Digital blood pressure monitors for home and medical use, medical weighing instruments, health-related devices
Origin of Company Name
Following the business integration of A&D Company, Limited and HOLON Co., Ltd., the names of the two companies were used as the holding company's corporate name.
Please see below for the origin of each company name, A&D and HOLON.
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