XCon2006 Sponsorship:
Undertaker :
Gold Sponsor : NSFOCUS Corporation Venus Info Tech Inc
Bronze Sponsor :
Speak Party Sponsor:
 
XCon2005 Sponsorship:
Undertaker:
Gold Sponsor: NSFOCUS Corporation Venus Info Tech Inc
Bronze Sponsors: Telecom Security Task Force
Additional Sponsors: ʵ       
 
XCon2004 Sponsorship:
Undertaker:
Gold Sponsor: Venus Info Tech Inc        NSFOCUS Corporation
 
XCon2003 Sponsorship:
Undertaker:
 
XCon2002 Sponsorship:
Undertaker: