June 2021
Oct 2018
June 2017
March 2017
March 2016
June 2015
Nov 2014
Oct 2014
April 2014
Dec 2013
Dez 2012
Oct 2012
June 2008
Nov 2007
atg Luther & Maelzer is acquired by Mycronic.
Xcerra Corporation is acquired by Cohu, Inc.
atg Luther & Maelzer celebrates the 1500. flying probe tester produced in Wertheim/Germany
Release of automatic flying probe tester A8a with new dual shuttle technology and housing design
Release of automatic step tester LM1000 on CPCA show Shanghai
Introduction of double-sided substrate tester S3-8 on JPCA Show Tokio
Introduction of oversize flying probe tester with up to 24 test heads and 60″ test area
Launch of single-sided substrate tester S3-4
Combined business renamed to Xcerra Corporation
atg Luther & Maelzer is acquired by LTX-Credence
Release of automatic flying probe tester A7a for production panel test
Release of flying probe tester A7 with direct linear drive technology
Introduction of the Octal density (35 mil) fixture tester LM800 Picomat
Introduction of the new generation of automated flying probe tester A5a on Productronica show Munich
July 2006
atg Wertheim and LM Wunstorf start to consolidate operations and merged into
atg Luther & Maelzer GmbH
atg test systems History
2002
A6 flying prober with 16 test heads launched
1991
First flying probe test system for a 100 % test with 6 test probes
1980
First grid bare board system built
1979
Founding of atg cable and wiring test system
Luther & Maelzer History
1996
First machines of the LM400 series sold
1991
First double sided test system built – LM100/20 series
1979
First tester of LP 1800 series built
1972
Founded by Erich Luther & Martin Maelzer
