• Daito Communication Apparatus Co., Ltd. (다이토)
• KOINO (건흥전기)
• KRAUS & NAIMER (K&N)
• LIGHT STAR (광성계측기)
• M-SYSTEM (엠시스템)
• PEPPERL+FUCHS (P+F, 피엔에프, 페펄앤드푹스)
• PR ELECTRONICS
• TECSIS (텍시스)
• WIKA (비카)
• 동일기연
• Ferraz Shawmut Fuses (페라츠), Mersen