Power Assemblies and Controllers

About Us

GD Rectifiers History



GD Rectifiers is a Global Manufacturer and Distributor of products, services and solutions to commercial and industrial users of power electronic components.

Established in 1964, GD Rectifiers has over 50 years of extensive experience across a large range of markets, specialising in new and current technologies for industrial power control applications. An extensive product offering has built GD Rectifiers exceptional reputation as the go-to power specialist with innovative experience across: Aviation, Automotive, Rail, Medical, Industrial and Electronics markets.

GD Rectifiers have extensive experience in the rail industry and are RISQS Qualified.

GD Rectifiers are an ISO 9001:2015 registered company that design and develop bespoke power semiconductor assemblies to control voltage, current and frequency for international industrial markets.



GD Rectifiers designs and manufactures Selenium and Silicon Rectifiers, Suppressors, Converters, Inverters, Regulators and all other power products for Industrial power control applications. The company distributes state of the art Diodes, Thyristors, IGBTs and MOSFETs from the world’s leading manufacturers including: IXYS, IXYS UK Westcode, Semikron and EDI. 

GD Rectifiers manufacture an extensive range of power components and assemblies. The company also supplies a wide range of Heat Sinks suitable for Power Semiconductors, LED Lighting and similar applications. GD Rectifiers also offer a repair and replacement service for faulty or ageing Semiconductor Rectifiers, Converters, Inverters and Regulators.

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GD Rectifiers Manufacturer List



GD Rectifiers is proud of its experienced, friendly and innovative technical team, helping to assist customers through design and component specification phases. This is particularly useful when GD Rectifiers’ specialist product division considers a semiconductor solution. 

Providing technical support and account management 24/7, GD Rectifiers prides itself on it’s outstanding end-to-end service by working directly with customers on the design process in order to connect them to the right technology, at the right time, at the right price.



Please click the link below to view GD Rectifiers' Linecard.

                 GD Rectifiers Linecard  



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GD Rectifiers' Power Assemblies



Please click the link below to read GD Rectifiers' full list of terms and conditions.

Terms and Conditions   


GD Rectifiers are proud to be RISQS Qualified.

GD Rectifiers RISQS Qualified