GD Rectifiers Line card image


We offer a broad range of engineering services in design, purchasing
and account management to support your projects

We're committed to going that extra mile. If there's anything else we can help you with then just let us know

Custom and out of the box services to help your project succeed

We’re pleased to offer the services you know and love both over the phone and online, so you can access expert advice wherever you are and however you choose.

At GD Rectifiers we keep a close eye on what’s most important — our customers. Everything we do is intended to either retain or recruit a valued customer. We like to think we do a good job and offer the products and services our customers need, but if there is anything more we could do then please let us know. We hope you’ll enjoy shopping with us and that you might trust GD Rectifiers with your next order.

Here’s what you’ll find using GD Rectifiers:

  • Friendly customer service and expert technical support that we’re confident won’t be beaten elsewhere
  • Orders shipped same-day from our UK warehouse
  • A specialist range of 170,000+ power electronic components
  • Unmatched expertise in the design and manufacture of heatsinks and power assemblies

Tailor-made services designed for you

We know that everyone needs a little help with choosing the right type of product from time to time, so we hope that you’ll find the information and support you need in our list of services.

We offer a range of services in design, purchasing and account management, whether you need help with design, procurement or inventory holding, we’ve got you covered.

Can’t see the service you need listed? Get in touch with our team as we may be able to help.

Our Services

Design Support

Providing customers with a wide range of value-added services to help bring your ideas to life

Purchasing Assistance

Utilise our technical expertise and get the most out of shopping with us

Account Management

We're here to make your job easier and to work smarter, together


Our Design Tools

Discover our carefully curated set of design tools, featuring semiconductor and fuse finders, product compare, stock list, and parts list pages. Our design tools help you search for products quickly and enable you to share them with colleagues.

View Design Tools

Can't find what you're looking for?

We are continuously finding new ways to partner with our customers from start to finish. Can’t see the service you need? Contact our team to see if it’s something we can help you with.

Customer Testimonials

The sales team at GD Rectifiers are always extremely helpful and polite. They are very knowledgeable about their products and reply to requests in a very timely manner. They offer the best prices and lead times for parts that they can.

Dale Power

I have been dealing with GD Rectifiers now for over 30 years, originally as Oxford Welders and now as a freelance engineer and always have received the highest standard of service and quality. Highly recommended to anyone considering buying from them.

Freelance Engineer

We have been dealing with GD Rectifiers for a number of years and have always found them an excellent company to work with.

Maydown International Ltd

GD Rectifiers have been an important supplier to our business for decades now. They have always understood our needs and made the effort to help us to help our customers. We rely on their technical support and appreciate the professional and friendly way everyone carries out their business.

United Automation Ltd