We are always aiming at the highest quality design of Printed Wiring Boards.
Seisho PWB Design Office
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Seisho PWB Design Office
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History

October 1991 establishment of Seisho PWB Design Office
October 1992 Started the pattern designs for a major manufacturing company.
January 1992 Started the pattern designs for a major electronic equipment maker which has products development sections.
March 1992 Started the pattern designs of printers for a major electrical goods maker.
August 1992 Started the pattern designs of sea craft loading instruments for a major electrical goods maker.
January 1993 Introduced the NIFTY network software.
January 1993 Introduced the CR3000 (Zuken) machine for Print Wiring Board design CAD .
January 1993 Started the pattern designs related with computers for a major belectronic equipment maker which has products development sections in Iwate.
March 1993 Acquiring first certificate of Print Wiring Board design technical engineer.
August 1994 Started the pattern designs of optical instruments for a major electrical goods maker.
March 1995 Introduced the CR3000, our 2nd machine for Print Wiring Board design CAD.
September 1997 Introduced the CR5000PWS, our 3rd and 4th machines for Print Wiring Board design CAD.
December 2000 Introduced the CR5000PWS, our 5th machine for Print Wiring Board design CAD.
December 2000 Moved to a new office building built by Nagasawa Saori Design Office.
March 2000 Started the pattern designs of mobile phones for a major electrical goods maker.
March 2001 Set up the company web site.
http://www.sei-pwb.com/
March 2001 Introduced a mail server.
June 2001 There are 21 main customers and 63 customers since the establishment of the company.
April 2002 Started to make plans for a high-frequency board pattern design for impedance control calculations.
June 2003 Introduced the CR5000 Board Designer, our 1st machine for Print Wiring Board design CAD.
June 2003 Introducing the CR5000 System Designer, our 1st machine for Wiring system design CAD.
June 2004 There are 40 main customers and 96 customers since the establishment of the company.
April 2005 introduced a file server.
April 2005 introduced the CR5000 Board Designer, our 2nd machine for Print Wiring Board design CAD.
September 2005 Makoto Hirose set up the company message board.
September 2006 introduced TOCN optical fibers.
November 2006 Renewal of the company web site.
November 2006 There are 40 main customers and 100 customers since the establishment of the company.


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