Global electronic component distributor

GD Rectifiers is a custom power specialist and offers component sourcing and obsolescence support, helping customers find modern-day alternatives.

A one-stop shop for power electronic components, we offer a wide range of standard and customised solutions. You'll speak to the same sales person every time you call us, no call centres, just our small dedicated team who will get to know your business and requirements.

We offer custom services and flexible purchasing solutions to strengthen your supply chain, including scheduled and call-off orders, fast shipping and global support. 

Products & Services

We distribute state-of-the-art diodes, thyristors, IGBTs and MOSFETs from the world’s leading manufacturers including: IXYS, IXYS UK Westcode, Dynex, Semikron and EDI. 

Experts in thermal management, we design and manufacture our own range of heatsinks and power semiconductor assemblies. We also offer a repair and replacement service for faulty or ageing semiconductor rectifiers, converters, inverters and regulators.
 
GD Rectifiers is more than a distributor of electronic components; we offer a wide range of niche services suited to engineers and purchasers with a focus on customised solutions, from design and build to prototypes and mass production runs.
Products
  • Circuit Protection Devices - semiconductor fuses, harmonic filters, EMI filters, motor protection devices, parallel filters, power factor correction, surge protection devices, arc-flash relays, thermal trips, voltage stabilisers
  • Heatsinks - stud and capsule device heatsinks, fan and water cooled heatsinks, bonded fin heatsinks, hollow fin heatsinks, press fit heatsinks
  • Passive Components - capacitors, inductors, coils & chokes, power resistors, radio interference suppression chokes
  • Power Semiconductor Assemblies - single-phase, three-phase and hex-phase assemblies, rotating diode assemblies, rectifiers, regulators, selenium rectifiers, isolated module assemblies, photovoltaic triple diode assemblies, power assembly controllers and accessories
  • Power Supplies & Transformers - current, pulse and voltage transformers, current sensors, isolating and safety transformers
  • Semiconductor Components - discrete and modules: diodes, MOSFETs, IGBTs, thyristors, SiC modules, protection devices, semiconductor accessories
  • Traction Converters & Subsystems - liquid cooling systems, power electronic building blocks, trackside converters, traction converters
Product Services
  • CNC Machining
  • Component Obsolescence 
  • Component Sourcing
  • Customised Capacitors
  • Customised Heatsinks
  • Customised Power Assemblies
  • Repair & Replacement Service for Rectifiers
  • Technical Support
  • Thermal Management Advice
Account Services
  • Fast quotes
  • Call-off orders
  • Scheduled orders
  • Volume Pricing
  • Same-day or next-day delivery
Website Customer Services
  • Finder tools
  • Compare tool
  • Quick enquiry form
  • Call-back service

Contact us

For further information about our company or a particular product or service, please get in touch.

Tel: 01444 243 452
Fax: 01444 870 722
Email: enquiries@gdrectifiers.co.uk
Website: www.gdrectifiers.co.uk 

Find us

GD Rectifiers Ltd
Bentley House
2 William Way
Burgess Hill
West Sussex
RH15 9AG

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01444 243 452 | enquiries@gdrectifiers.co.uk

GD Rectifiers, Bentley House, 2 William Way, Burgess Hill, West Sussex, RH15 9AG
© 2026 GD Rectifiers Ltd