1994   Taiwan Eiso factory commenced in New Taipei City primarily for the production of double layer PCBs.


1995   Taiwan Eiso factory was certified by Underwriters Limited (UL) USA, for the manufacture of double layer PCBs enabling the expansion of service to increase customers.


1997   Taiwan Eiso factory was certified to UL USA standards for the manufacture of multilayer boards.


1999   The new production facility (Taiwan Eiso factory) commenced operations in February.


2000   Established Taipei office, GLOCOM, to expand oversea sales of PCBs for both Eiso (Taiwan) & Eisun (China) factories, and deal with the PCBA  business for the customers as well.


2002   Formal operation for China Eisun factory in Apr.


2004   Setting up a new group charges with Metal parts, Cable & PCB Assembly as per customer's request ,and using own brand “GLOCOM” to develop and expand the overseas business.


2007   ISO 9001 Certified.


2008   Production(Taiwan Eiso factory) transferred to new factory in Taoyuan.

           Certified with QC080000.

           LED Products Sales Department was established.


2011   ISO 14001 Certified.


2014   A new business model of “Glocom alliance group” was managed to give customers the best delivery time, quality, and total cost due to our offering of the right mix of our group factories, and active sourcing on the PCBs.


2015   TS16949 Certified.


2016  Expand advanced capability for HDI (any layer), Blind/Buried vias, Countersink hole, copper fill plated, epoxy via plug, edge plated, controlled Impedance, and offer service from prototype quick turn to high volume production, and PCBA service, which provide the customers a complete package service of “one stop” PCB shop from PCB production, to the PCB assembly.


2017 Passed TÜV Taiwantrade Supplier Verifivation for two consecutive years. 


2018 Expands UL certification - use identical UL type for Taiwan and China facilities.