Since1986, COTEK has been dedicated to delivering proactive service, innovative technology, and total quality assurance. Based in Taoyuan, Taiwan, COTEK is a technology-driven company specializing in the development, design, and manufacturing of:

• Programmable AC/DC power supplies from 650W up to 3KW
• DC/AC pure sine wave inverters up to 4KW
• Inverter chargers
• Battery chargers
• Rectifiers and Lithium battery

Recognized as one of the Top 1000 Elite SMEs by D&B, COTEK is also ISO 9001 and ISO 14064-1 certified, reflecting our commitment to the latest ISO and ESG standards