Custom Transformers Ltd

Unit 23, Whitewalls
Easton Grey
SN16 0RD
United Kingdom

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Today 07:30 AM - 05:00 PM (Open)
Fax: 01666 824413
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Established in 1972 in Malmesbury, Custom Transformers Ltd offer high quality, bespoke transformers and wound parts. We can design and manufacture products with specific customer requirements in mind, however diverse they may be. Our products are used in a wide variety of areas, including alarm systems, telecommunications, machine tools, control drives and electronic equipment, just to name a few. 

Our continual investment in plant, materials and premises means that we can provide components which are effective, reliable and durable. We also pride ourselves in our approach to technique, with regular reviews completed to ensure that we are working as well as we can be. 

Customer service is incredibly important to us and we urge anyone to get in touch with queries about any of our products and services. You can also visit our website for further information, technical details, news and downloads. 

Bespoke Wound Parts - Visit our website

We understand that customers are looking for products that are not only effective but also tailored to their needs and therefore we design and manufacture completely bespoke components. Our design manufacturers work closely with customers to ensure the eventual product is exactly what the client envisioned. It's also worth noting that all our products are manufactured with quality and reliability in mind. For further information don't hesitate to contact us directly, via phone or email. 

Ferrite Transformers - Visit our website

We offer an extensive range of ferrite transformers, including complete bespoke options. Just some of the factors we consider when designing a transformer include input voltages, input frequencies, output voltages, output currents, sizing, finish and safety requirements. Not only will we provide products which are customised but also of the highest quality and with a variety of styles to choose from. If you have any questions about any of our products, don't hesitate to get in touch with us directly. 

Laminated Transformers - Visit our website

We can offer a wide variety of bespoke laminated transformers, designed and manufactured with specific requirements in mind. When designing custom transformers, we take specific requirements in to consideration including voltage, frequency, current, sizing, finish and safety features, just to name a few. For further information feel free to visit our website. Alternatively, you can contact our customer service team directly via phone or email. 

Mains Transformers - Visit our website

Our range of mains transformers includes both standard and completely bespoke products. Just some of the features of these transformers include, metric or imperial laminations, a split bobbin construction, insulation class B or higher and of course, protection. We also consider a variety of other requirements when designing our transformers, including sizing, fixing, finish and safety features, just to name a few. If you'd like more information, or you have any specific queries please feel free to contact us. 

Coil Winding Service - Visit our website

We offer both automatic and manual coil winding services with options to suit every application. We have a wealth of experience within this field and a variety of capabilities, including coil winding, coil bonding, soldering and laminating operations. It's worth noting that our coil winding services are not only reliable and effective but also competitively priced. For further information, including pictures of our work please feel free to visit the website. 

Toroidal Transformers - Visit our website

Toroidal transformers offer superior electrical performance and are therefore utilised in a wide variety of electronic devices. We offer an extensive range of completely custom toroidal transformers which are manufactured with your specific requirements in mind. It's worth noting that we have experience in the manufacture of many different types of transformer and can design the perfect solution for any application, no matter how diverse. If you'd like to discuss anything specific about this topic, don't hesitate to get in touch. 

Off Shore Manufacturing - Visit our website

We are partnered with an off shore manufacturer and therefore can offer high quality, reliable products at a reasonable price and in short time. Our off-shore partner boasts an impressive 10,000 square feet of production flooring, ensuring a fast and efficient turnaround. It's also worth noting that our factory is ISO:9001:2008 accredited and therefore carries out appropriate testing of products prior to sending them out. If you have any questions about our off short manufacturing, don't hesitate to give us a call. 

Quality Commitment - Visit our website

The quality of our products and services is of the upmost importance to us and we ensure this through our comprehensive quality system. This system has been put in place to guarantee that quality is upheld at every stage of the manufacturing process, from design all the way through to production. It's also worth noting that we conduct thorough testing on all our products prior to them being sent off to customers. 



Registration Number: 01068311
VAT Number: GB137 5898 23
Registered at Companies House:29 August, 1972 (51 years and 9 months ago)
No of Employees: 11-20
Annual Turnover: 1-2m
Company Type:
  • Manufacturer

Opening Times

Monday 07:30 AM - 05:00 PM
Tuesday 07:30 AM - 05:00 PM
Wednesday 07:30 AM - 05:00 PM
Thursday 07:30 AM - 05:00 PM
Friday 07:00 AM - 03:00 PM
Saturday Closed
Sunday Closed

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