Founded in 1999, KG Technologies is dedicated to innovative development and high quality/high volume manufacturing of latching relays for the global energy market. With over 34 patents granted globally, KG offers a line of latching relays spanning 5A to 200A all designed, built, and tested to meet the industry's highest performance standards. We take pride in having one of the lowest failure rates in the industry. For our customers, this translates into a significant savings in cost.

In 2015, Hongfa group, the leading relay manufacturer in China, acquired KG technologies. With a capacity of over 150 million latching relays, the combined companies have become the largest producer of latching relays in the world.

Boasting 4 highly automated and ISO certified manufacturing facilities, KG/Hongfa offers industry leading products from standalone relays to integrated subsystems. Our advanced technology test and analysis laboratory is certified by VDE, UL and CNAS and our products have obtained the certification of UL/CUL, VDE, TÜV and CQC.

KG/Hongfa’s goal is to exceed our customer’s expectations and is constantly driven to provide excellent product quality and service.

“We work with you so that our products work for you.”

KG Technologies is a products company with a service mentality. Each day, we work with our customers to better understand their needs and ideas to develop switching solutions that enhance their energy management capabilities. Our engineering team consistently provides sound advice and engineering expertise that allows us to customize and optimize our products for large-volume orders.

Where High Quality Meets High Capacity

KG Technologies develops reliable products that meet the world’s highest energy standards (UL, IEC and ANSI) at the best cost for our customers. Our focus on the best value extends through our dependable manufacturing and logistical capabilities. This approach gives us the unique ability to produce large volume orders and dropship them anywhere in the world.

Benjamin Franklin once said, “Energy and persistence conquer all things.” This philosophy is a guiding principle in our company. Benjamin Franklin made some smart choices and KG Technologies is the smart choice for your energy management switching needs – now and in the future.

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