Certified GMC ManufacturerMore about us

  • Established Year1975
  • Business LocationHong Kong
  • Sales VolumeUS$10 Million - US$50 Million
  • No. of StaffsAbove 1000 People
  • Company CertificationGMC
  • Product RangeAC/DC switching adaptor, AC/AC switching adaptor, LED driver, Charger, Transformer

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    Helms-Man Transformer Co. Ltd. has been serving major electronics and electrical industries all over the world with a wide range of switching mode and linear mode power supplies. We focus on devleoping power supplies that are 80%-90% efficient. Over 5,000 models are immediately available for your selection. So we can adjust quickly to your requirements. And that means quick tooling and production and faster orders. Global safety approvals are available for your selection. We can produce 2 million units monthly from our ISO 9001:2000-certified factory, which is equipped with tooling & porototyping systems, plastic injection machines, SMT machines, AI machiness to ensure fast completiong of custom samples. So you can be assured that whatever volume you require, we can match it. For solid OEM service and a wide range of products, we are your source.

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