Engineering precision magnetics to spec

From custom toroidal cores to high-frequency chokes, TrionMag manufactures defect-free magnetic components engineered for critical UPS, medical, and industrial power applications.

100%

build-to-spec winding

Zero

tolerance field hum

Salem

advanced OEM facility

Industrial Facility

Advanced manufacturing in Salem

Our specialized plant in Salem, Tamil Nadu, houses automated wire-winding machinery and rigorous benchtop testing stations designed for custom prototype development and scalable OEM production.

Every toroidal core and common mode choke undergoes electrical stress testing to verify strict thermal dissipation and near-zero electromagnetic interference under full operating loads.

Engineering Rigor

Zero compromise on thermal limits

We eliminate supply chain delays by offering rapid reverse engineering and custom prototype delivery directly to your testing lab.

Industry Applications

Engineered for critical sectors

UPS & Power Storage

Toroidal power transformers

High-efficiency toroidal cores built to minimize heat generation and low induced noise in uninterrupted power systems and heavy industrial supply units.

Medical & Lab Equipment

Medical isolation transformers

Strict low-leakage isolation transformers engineered for sensitive patient monitoring systems, surgical tools, and laboratory instruments requiring absolute electrical safety.

Audio & Telecom Systems

Low-noise common mode chokes

Custom-wound inductors and chokes offering superior noise suppression and harmonic filtering for pristine professional audio equipment and telecommunications lines.

Discuss your custom specs

Send your core parameters, operating frequency, and layout limits to our engineering team in Salem.