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Company facts

Ayumi Industries Company Limited
1969 November
Yen 22,000,000
3-13-11 Nihonbashi, Chuo-ku, Tokyo 103-0027
Business focus
Manufacturing of components and various equipment to be operated in ultra-high vacuum or low-vacuum ambient.
  • UHV components for various industrial applications
  • UHV equipments for high-energy accelerators
  • wafer bonders for semiconductor industry
  • wafer aligners for semiconductor industry
  • CVD for semiconductor industry
  • PVD for semiconductor industry
  • high temperature furnace for semiconductor, FPD and other industrial applications
  • liquid crystal filling tools for flat panel display industry
  • FPD inspection equipment


1969 Nov.
Established in Kobe city in 1969 with a capital of Yen 3,000,000
1971 Oct.
Introduced diffusion bump
1973 Feb.
Reloacted Head Office to Himeji city
1977 Dec.
Completed production line in Haneda-cho, Himeji
1978 Jun.
Increased the capital by Yen 22,000,000
1986 Mar.
Introduced first vacuum sealing equipment
1990 Aug.
Introduced liquid crystal injection system
1991 Mar.
Completed Izumo plant for vacuum component manufacturing
1992 May.
Introduced QMAS system
1992 Dec.
Introduced anodic bonding system with optical alignment
1993 Nov.
Began – development with New Industrial Technology Group
1997 Apr.
Nikkan Newpaper survey showed Ayumi is within best 115 companies in Japan
1997 Jun.
Introduced second generation of liquid crystal injection system
1998 Feb.
Nikkan Newspaper survey showed Ayumi is within best 100 companies within western Japan
2001 Mar.
Received ISO9001 status
2001 Jul.
Relocate the company to Bessho-cho, Himeji (current location)
2003 Apt.
Nikkan Newspaper survey showed Ayumi is within best 100 companies in Japan
2004 Jan.
Received “Monotsukuri” award from Japanese government as a recognition of Ayumi’s contribution to industry by making vacuum equipment with new technologies
2006 Oct.
Established Ayumi Tokyo office

About Ayumi

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2012.10.04VACUUM 2012
60 Kagumachi, Bessho-cho, Himeji-shi, Hyogo-ken 671-0225
TEL +81-79-253-2771
FAX +81-79-253-6179
Tokyo Office
3-13-11, Nihonbashi, Cyuo-ku, Tokyo 103-0027
TEL +81-3-3548-2610
FAX +81-3-3231-3460
Izumo Factory
659-40, Nagahama-cho, Izumo-shi, Shimane-ken 693-0043
TEL +81-853--28-2771
FAX +81-853-28-2775
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