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History Topics
2020 Increased production capacity, achieved 5 Million spring probe production / month.
2018 Acquired Morioka factory from Citizen Fine Device.
2017 KUNOHE SEIMITSU joined as group company Developed solder-less connector for 110GHz
2012 Developed micro TAS LOC measurement socket unit
2011 Developed Signal Probing Socket
2008 Established for high frequency measurement and Test Equipment
2006 ISO 14001 Certified / ISO 9001 Certified Developed Super Mini Probe for 0.3mm pitches
2005 Collaborated Business partner for Ardent Concepts, Inc. Developed high frequency impedance matching probe
2004 Developed Coaxial SLIC Socket for high frequency
2002 Moved Head office to Kitashinagawa, Shinagawa-ku, Tokyo
Established SER Taiwan Corporation
2000 Developed SL IC Socket for FPGA/CPLD
1999 Developed RDRAM Application Socket
1998 “0.5mm pitch CSP SL IC Socket” received the “New Product of the Year”
award at Interconnection Technology Japan ’98
1996 Capital increased to ¥50,000,000
Established Osaka office
Developed CSP Test Socket
1994 Developed Super Mini Probe contact
Developed application socket for BGA
1992 Capital increased to ¥30,000,000
Moved Head office to Takanawa, Minato-ku, Tokyo
Developed Crystal Device Socket
Developed BGA Test Socket
1991 Established “Engineering Development Department”, Mini Probe as main product, started design and develop the various types
of customized connectors
1990 Capital increased to ¥10,000,000
1989 Developed the Sockets for Crystal devices
Developed the sockets and connectors for cellular phones and pagers
1986 Developed Precision Socket
Developed Socket for lead-relays
1984 Company was established in Mita, Minato-ku, Tokyo
with a starting capital of ¥3,000,000
Started business with the sockets and connectors sales as main product
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