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Kumamoto Plant Kumamoto Plant

The Kumamoto factory produces hermetic seals to be used in crystal oscillators for watches and cellular phones, as well as producing, researching and developing aviation display lamps and optical filters.

988 Fujita, Kikuchi, Kumamoto
861-1309, Japan
TelF0968-25-4144

FaxF0968-25-4145

Aviation display lampEoptical filter quality control system
In order to maintain the high quality of our aviation display lamps and optical filters, we have introduced the equipment you see below.

XY automatic cutting machine
The composite filter optical glass precision cutting process is handled in-house, which shortens the overall completion time.
Double beam spectrophotometer
Using the Hitachi double beam spectrophotometer, the optical filter's transmitted spectral quality is assessed.
Automatic screen printer
Prints the seal material for the vacuum seals used in incandescent aviation display lamps.
Precision cutting device
Can accurately processes various kinds of prototypes, etc. through use of the silicon wafer cutter.
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