Company History

Callan Technology was established in 2001 as a result of the acquisition of the DC servomotor business from Danaher Motion (Pacific Scientific). Our history can be traced back to 1973 when Kollmorgen set up a manufacturing plant in Ireland. Over the years we have worked with Kollmorgen, AEG and Pacific Scientific (Danaher Motion).

This history has allowed the management and staff to gain valuable experience in the design and manufacture of Servomotors and all of this combined experience allows us to give you the customer the best possible solution for you DC servomotor needs.


1973 Kollmorgen Corp. (Radford, USA) opens servomotor manufacturing plant in Ireland.
1980 Kollmorgen, Ireland commences design & development for European market.
1987 AEG, Germany acquires Kollmorgen, Ireland and operates as AEG Servo Systems Ltd. (ASSL).
1997 Pacific Scientific (Rockford, USA) acquires ASSL.
2001 Callan Technology acquires the DC Servomotor business of Pacific Scientific Ireland.
Motor Product families include:
  • M4-200x (0.4-1.6 Nm)
  • M4-295x (2.0-8.0 Nm)
  • TT 203x/204x (65-265
  • TT 29xx (1.5-8.7 lb.ft)

Tachogenerator Product families include:

  • TGF 1568, TGF 1810 & TGF 2030
2003 Callan Technology commences production of M4-42xx (10-30 Nm) TT 42xx (8-24 lb.ft)
2005 New small DC servomotor family launched C4-16x (0.2-0.4 Nm).
2006 Relocation to larger new production facility at Shannon Industrial Estate, Ireland.
2007 Callan Technology launches AS-80 servo-drive (8A cont.) to complement its C4-16X and M4-200x motor ranges.
2008 Callan Technology achieves ISO 9001:2000 accreditation in manufacture and design.
2010 Callan Technology is partner for Buehler Motor (Germany) for Ireland
Callan Technology achieves ISO 9001:2008 accreditation in manufacture and design.
2014 Callan Technology offers direct replacements for the SEM MT series of DC brush motors