TSUN
Suzhou, Jiangsu Province, China
About
Founded in 2009, TSUN is a private headquartered in Suzhou, China with approximately 200-500 employees specializing in Solar, Energy Storage.
Founded in 2009 by professionals with over a decade of experience in the solar inverter industry, TSUN has developed core technologies in microinverter topology, soft switching, power module parallel technology, intelligent control, wireless temperature measurement, and energy management. The company operates a global distribution network across Europe, South America, Southeast Asia, and beyond, with established operations in Germany and Brazil. TSUN's products are designed to address key challenges in residential and small commercial systems, including fire risk and shadow problems. The company emphasizes independent R&D, product innovation, and customer-centric service delivery.
Headquarters
Suzhou, China
Founded
2009
Employees
200-500
Company Type
Private
Business Models
Value Chain
Service Regions
Germany, France, Italy, Spain, Benelux, Poland, Brazil, Thailand, Philippines
Products
Hybrid Microinverter
PowerTrunk (Micro AC Coupled Unit)
SolarTrunk (Hybrid Storage Unit)
SolarCan (DC Coupled Unit)
Micro Storage Unit (MSU)
Easy Solar Kit
Microinverter with RS485 & DTU
Certifications & Awards
Certifications
EU Certification
Awards
2025 Key Technology Program