Teera-Mongkol Industry Public Company Limited, a listed company in mai stock exchange of Thailand, is a manufacturer and trader of Lighting Equipment, Lamp, Ballast, and Control Gear.

Products of TMI, are manufactured and certified according to the international electro-technical commission standard (IEC). Ballast and Lamp are also certified for TUV mark, Germany. All products here are produced under the quality management system (ISO 9001: 2008) from SGS, a Switzerland based certification company. Our Research Development Team is the strongest RD specialized in lighting technology in Thailand.