WSP ELECTRONICS INC

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Office Locations
We usually respond within 24 hours. Alternateively you’re welcome to call our offices.

324 S Diamond Bar Blvd
Unit #717.
Diamond Bar, CA 91765

+1 (442) 200-1320

support@wspelec.com

Koher (Shanghai) Electronics Co., Ltd. (KOHERelec), founded in 2003 and headquartered in Songjiang District, Shanghai, is a professional manufacturer engaged in the research, development, production, and sales of magnetic components, connectors, semiconductors, and chip-level devices. Originating from a global resource platform, the company has long been committed to solving challenges in electromagnetic compatibility (EMC) and optimizing power management solutions. Over the years, KOHERelec has established a strong reputation in automotive electronics and expanded into diverse sectors such as industrial automation, new energy, communications, medical equipment, educational devices, fitness technology, and consumer electronics.

With its corporate base in Shanghai and branch offices in Hong Kong, Tianjin, Wuhan, and Guangzhou, KOHERelec has built a comprehensive network that integrates R&D, production, sales, and customer service. Its product portfolio covers chip ferrite beads, common-mode filters, filter chokes, molding inductors, high-current and SMD power inductors, multilayer inductors, and wire-wound inductors. Among its flagship products, the MDCA series molding inductors stand out for their advanced pressed-powder construction, excellent thermal dissipation, and low EMI performance, supporting current ratings up to 130 A and meeting stringent AEC-Q200 automotive-grade requirements. The company’s common-mode filters and high-frequency inductors are widely applied in automotive networks, USB, HDMI, Serial-ATA, Wi-Fi, Bluetooth, and satellite communication systems, providing stable and reliable performance in demanding environments.

KOHERelec operates under a rigorous quality management system and has obtained ISO 9001:2015 and IATF 16949:2016 certifications, demonstrating its compliance with international quality standards and the requirements of the global automotive industry. All products comply with RoHS directives, and the company enforces a strict conflict-free mineral policy to ensure responsible sourcing of materials such as gold, tantalum, tin, and tungsten.

In addition to its focus on product performance and quality, KOHERelec actively advances sustainable development. Guided by China’s “dual carbon” strategy of achieving carbon peak by 2030 and carbon neutrality by 2060, the company promotes green manufacturing processes and environmentally responsible practices, integrating resource efficiency and environmental protection into its operations. Through its subsidiaries, including Koher Semiconductor (Shanghai) Co., Ltd., Koher (Zhongshan) Electronics Co., Ltd., Sichuan Koher Electronics Technology Co., Ltd., and Koher (Suzhou) Electronics Co., Ltd., the company continues to expand its industrial footprint and strengthen vertical integration.

Backed by strong technical expertise, certified quality systems, and a commitment to sustainability, Koher (Shanghai) Electronics Co., Ltd. has become a trusted partner in the global electronics supply chain. Its advanced materials and precision magnetic components empower industries worldwide with higher reliability, connectivity, and performance, enabling innovation across automotive, industrial, and consumer applications.