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Ling Jiu electronics(Xiamen) industrial technology co.,Ltd is a R&D and sales enterprise engaged in automation products and technologies such as relays, power modules, temperature controllers, IO modules, etc. Our main products and technical services include I-semis solid state relays, I-semis motor reversing modules, I-semis power regulators, and PLC extended IO modules.

I-semis is an independent brand of automation control and temperature control products, adhering to the concept of customer first, focusing on creating "intelligent and high reliable semiconductor switch" technology and products, deeply rooted in the field of industrial automation, providing customers with professional and customized product services.

Our products are widely used in various industries and fields, such as reflow soldering, industrial electric actuators, molding machines, glass tempering furnaces,PV sintering furnaces,PV cell soldering stringers,solar module laminators, food baking furnaces, battery charging and discharging, dimming, etc., and have received unanimous recognition from various industries.

I-semis adheres to the business philosophy of "endless technology and excellent quality", and its products are manufactured through SMT automated production lines, 100% electrical parameter testing, and full load current aging to ensure excellent quality.

The company's philosophy:

Technology is endless - we pursue technological innovation that is crucial to both our customers and the company, while promoting it come to true quickly.

Quality Strive for Excellence - In terms of quality, we are committed to the satisfaction and success of every customer.