History

	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