2013. 06. KBS Channel Relocation Project (100% Supplied) 
2013. 10. Indonesia CDMA Killer Filter  
2013. 12. 3KW High Power Mask Filter Launching (KBS)




2012. 03. CABSAT(Dubai, UAE) Exhibition Show participated
2012. 06. Communic Asia & Broadcast Asia (Singapore) Exhibition Show 




2011. 01. Started the direct business with the overseas companies
2011. 06. IMS(Baltimore, USA) Exhibition Show participated




2010. 01. KBS DTV Change (Performed 60% out of the total quantity)
2010. 07. Developed and Supplied High Power FM Combiner to Japan
2010. 10. Developed and Supplied CMMB&DTMB High Power Combiner to china




2009. 01. Developed and Supplied Euro DVB-T (Spain)



2008. 12. Developed and Supplied Euro T-DMB Combiner & Mask Filter
2008. 11. Factory Registration
2008. 08. Relocated the Company’s Headquarter(Sin-Dong, Yeongtong-Gu,
...............Suwon-Si, Gyunggi-Do)
2008. 06. Certified by INNO-BIZ
2008. 01.
Developed and Supplied 1 Block DMBR Mask Filter (MBC)




2007. 12. Developed and Supplied 6 Block DMBR Combiner (KBS)
2007. 08. Certified by ISO 9001:2000, ISO 14001:2004
2007. 07. Developed and Supplied CDMA & GSM Killer Filter (Indonesia)
2007. 04. Developed and Supplied KTF 2G, 3G B.P.F.
2007. 01.
Developed and Supplied SKT WiBro B.P.F.



2006. 12. Developed and Supplied Euro DVB-T (France)
2006. 06. Export wireless Communication Duplexer to Indonesia
2006. 05. Certified as an authorized company annex research center by Korea
............... Industrial Technology Association
2006. 03.
Formed a partnership with NEX1 FUTURE



2004. 10. Formed a partnership with Japan NHK to provide them with Broadcast
2004. 10. Formed a partnership with KMW lnc 
2004. 09. Established IROM Tech.lnc in Taean-eup, Hwasung-si, Gyunggi-do