Teera-Mongkol Industry Public Company Limited, together with its subsidiaries, designs, manufactures, and distributes electric lighting equipment and related equipment in Thailand. The company offers a range of ballasts for fluorescent lamps, compact fluorescent lamps, and HID lamps for electronic and magnetic types; and control gear products, such as ignitors, photo switches, change over switches, and transformers for halogen lamps. It also exports its products to distributors in Bangladesh, Vietnam, Cambodia, Myanmar, Laos, Syria, Saudi Arabia, and Egypt. In addition, the company generates and sells electricity from biogas and alternative energy sources. Teera-Mongkol Industry Public Company Limited was founded in 2000 and is headquartered in Mueang Samut Sakhon, Thailand.