black and white bed linen

Power Perfected

Topmark's philosophy:
Designed to Perform, Built to Last.

Products

We design and manufacture custom transformers to customer specifications,
supporting audio, lighting and industrial applications worldwide.

topmark audio transfomers in black bells
topmark audio transfomers in black bells
Audio

High output for audio speakers and PA systems.

lighting power transformers
lighting power transformers
Lighting

Small form factors, big performance.

topmark industrial transformer
topmark industrial transformer
topmark pcb board power transformer
topmark pcb board power transformer
Industrial

Custom made transformers for industrial needs.

Custom

Tailored designs for unique applications.

Our Range

Transformers tailored to your exact engineering needs and specifications.

Custom Designs

We craft transformers built precisely to your unique project requirements.

Close-up of a custom transformer with visible wiring and components in a workshop setting.
Close-up of a custom transformer with visible wiring and components in a workshop setting.
Technical Expertise

Our engineers ensure every product meets rigorous performance and safety standards.

Engineer inspecting a large transformer prototype with technical schematics in the background.
Engineer inspecting a large transformer prototype with technical schematics in the background.

FAQs

Q: Do you offer custom transformer design?

A: Yes. All products are designed and manufactured to customer specifications, with engineering support to meet application and compliance requirements.

Q: What is your typical power range?

A: Our standard capability covers single-phase, dry-type transformers from 1VA to 2000VA.

Q: Which markets do you support?

A: We support global OEM customers across the United States, Japan, EU (mainly UK, Germany, Greece, Türkiye), Australia/New Zealand, and ASEAN countries.

Q: Can you support UL, CE, or PSE compliance?

A: Yes. Transformer designs can be developed to support relevant international standards, including UL, CE, and PSE, depending on application requirements.

Q: What is the typical minimum order quantity (MOQ)?

A: MOQ is determined on a case-by-case basis, depending on the design, application, and production requirements. Please contact us to discuss your specific needs.

Q: Do you sell standard, off-the-shelf, or single replacement transformers?

A: Topmark is an OEM manufacturer specialising in custom transformer production for equipment manufacturers. We do not offer standard catalogue products, individual replacement units, or retail sales. For replacement parts, we recommend contacting the original equipment manufacturer or authorised service provider.

Get in Touch

Questions? Custom transformer solutions start here.

Get in touch with topmark
Get in touch with topmark

Our Transformers