Founded in 1984, Hongfa has an annual production capacity of 1.5 billion pieces, supplying over 40,000 relays from over 150 series. Relays include Automotive relays, Industrial relays, Latching relays, Power relays and Signal relays.

Through continued investment in research and development, the award winning company is currently able to produce 10-15 new relay series annually. Hongfa is constantly developing new, innovative technologies of the highest standard from their relay test and analysis centre – the largest in China.

Supplying to over 100 countries worldwide, Hongfa products are used across varied disciplines and industries, including transportation, industrial, domestic goods and healthcare to name a few. As a result of their continued pursuit of progress, Hongfa has established itself as the world number 1 for the volume of relays manufactured.

In 2016, Transonics PLC secured a distribution agreement with Hongfa, China’s leading relay supplier and manufacturer. With the signing of the agreement, Transonics PLC was officially recognised as the first UK company to be offered a distribution contract with Hongfa. As a result, Transonics PLC is able to offer an extended range of high quality relay devices to the UK market. With a dedicated, in house relay specialist, Transonics PLC will provide unrivalled support, and logistics solutions to all clients.

Transonics PLC is a leading international franchised distributor of electronic component supply and design solutions. Established in 1976, the company offers a range of innovative and competitive technologies to ensure clients receive high quality, cost effective solutions.

A flexible range of logistics solutions are available to Transonics PLC customers, including buffer and consignment stock, Kanban and order schedules to ensure customers receive products on time to meet their production schedules. Customer confidence in all products is key and Transonics can provide full device batch tractability on all orders . All orders are also supplied with a General Certificate of Conformity (GCC).

Transonics PLC has an international client base, for which multiple currency transactions are available depending on client preference and location. Customers can expect consolidated invoicing to reduce the volume of invoices that require processing and improve time efficiency with all orders.

Transonics now hold the largest free stock inventory in the UK.

Our in-house product specialists can provide product advice, technical support and design in assistance, guiding you through the selection and design process with practical support whilst our sales and customer services team are dedicated to providing you with unparalleled high levels of service to ensure smooth transactions and answering your questions quickly and efficiently.

Automotive Relay.

Hongfa currently manufacture 32 types of Automotive Relay.

Hermetically Sealed Relay.

Hongfa currently manufacture 47 types of Hermetically Sealed Relay.

Industrial Relay.

Hongfa currently manufacture 18 types of Industrial Relay.

Latching Relay.

Hongfa currently manufacture 25 types of Latching Relay.

Power Relay.

Hongfa currently manufacture 76 types of Power Relay.

Relay Socket.

Hongfa currently manufacture 10 types of Relay Socket.

Signal Relay.

Hongfa currently manufacture 8 types of Signal Relay.