Quality Control
We are actively taking measures to improve product quality levels.


Why Hamamatsu?


Our Company

( )

Select your region and country.

Corporate profile

(As of end of Mar, 2018)

Company Name Hamamatsu Photonics K.K.
Established September 29, 1953
Capital 34,928 Million Yen
Number of Employees 3,357 (not including 66 staff working overseas and others. as of 30th of Sep., 2017)
Board of Directors
(As of 22th of Dec, 2017)
President and CEO Akira Hiruma
Vice President Junichi Takeuchi
Senior Managing Director Koei Yamamoto
Managing Director Kenji Suzuki
Managing Director Tsutomu Hara
Managing Director Kenji Yoshida
Director Naofumi Toriyama
Director Kazuhiko Mori
Director Tadashi Maruno
Director Takayuki Suzuki
Director Kashiko Kodate
Director Ken Koibuchi
Audit & Supervisory Board Member Hiroshi Mizushima
Audit & Supervisory Board Member Akira Utsuyama
Audit & Supervisory Board Member Yuji Maki
Audit & Supervisory Board Member Saburo Sano
Main Product Lines Photomultiplier Tubes, Imaging Devices, Light Sources, Opto-Semiconductors, Imaging and Analyzing Systems
Net Sales (consolidated basis) 130,495 Million Yen for the fiscal year ended 9/30/2017
The number of
shares outstanding
167,529,968 shares as of 9/30/2016
Listing First Section of the Tokyo Stock Exchange since 3/2/1998
Banks MUFG Bank
Resona Bank
Shizuoka Bank



Affiliated Companies and Organization (Domestic)

(As of end of Mar, 2018)

Affiliated Companies and
Organization (Domestic)
Iwata Grand Hotel
2280, Iwai, Iwata-City, Shizuoka Pref., 438-0016, Japan
Hamamatsu Electronic Press Co., Ltd.
1359-11, Mukasa-Takenouchi, Iwata-City, Shizuoka Pref., 438-0013, Japan
Takaoka Electronics Co., Ltd.
2-14-18, Takaokanishi, Naka-ku, Hamamatsu City, Shizuoka Pref., 433-8118, Japan
Koso Corporation
677-1, Kakeshita, Iwata-City, Shizuoka Pref., 438-0124, Japan
Photonics Group Health Insurance Association
509-6, Ohara-cho, Kita-ku, Hamamatsu City, Shizuoka Pref., 433-8102, Japan
The Graduate School For The Creation Of New Photonics Industries
1955-1, Kurematsu-cho, Nishi-ku, Hamamatsu City, Shizuoka Pref., 431-1202, Japan