EMI Filter & Power Quality Products

DOREXS is a company that provides one-stop electromagnetic compatibility (EMC) and power quality solutions to help improve power quality.

DOREXS designs and manufactures EMI filters, transformers and reactors for various industries, including aerospace, industrial, medical, military and appliance manufacturing. Designed to solve electromagnetic interference problems and make your products comply with EMC regulations.

High-Quality Products & EMI Solutions

DOREXS has always selected high-quality raw materials, strictly implemented quality inspections, and combined with multiple international certifications to create high-standard EMI filters and power quality products. Ensure the provision of purer power and electrical quality, making your equipment (brand) more competitive.

Single Phase EMI/EMC Filters

DOREXS single-phase EMI filters are specifically designed for single-phase power systems. They are ideal for a wide range of industrial and consumer electronic applications, effectively suppressing both common-mode and differential-mode interference. These filters enhance power quality and improve overall system reliability. Available in various current ratings (1A to 100A), with customization options to meet specific requirements.

EMI EMC FILTER

Three Phase EMI Filters

Designed for high-power industrial equipment, machinery, inverters, and automated production lines, DOREXS three-phase EMI filters offer excellent attenuation performance and support high-current, high-power applications. These filters ensure electromagnetic compatibility (EMC) across complex systems. Certified by UL and CE, they meet international standards and are ready for global market demands.

three phase emi filter

IEC Inlet EMI Filters

DOREXS IEC inlet EMI filters feature a compact design with an integrated IEC inlet, making them ideal for space-constrained applications such as medical equipment, test equipment, laboratory instruments, and precision electronics. They are designed for easy panel mounting and quick installation, and meet international safety standards such as UL and CE. Whether you are looking for IEC EMI filters for healthcare systems or compact EMI filters for sensitive electronic equipment, DOREXS can provide reliable and compliant solutions.

IEC Inlet EMI Filters

DC EMI Filters

Specifically developed for DC power systems, DOREXS DC EMI filters are designed to effectively suppress high-frequency noise in DC circuits, improving overall system stability and safety. These filters are widely used in EV charging stations, photovoltaic (PV) inverters, energy storage systems, and other DC-powered applications. By reducing electromagnetic interference (EMI), DOREXS ensures reliable performance in demanding environments. Available in various current ratings and fully customizable to meet application-specific requirements.

DC EMI FILTERS

Feedthrough Filters

DOREXS feedthrough EMI filters are engineered to deliver superior filtering performance while maintaining the integrity of power lines. Ideal for high-precision applications requiring robust high-frequency noise suppression, these filters are widely used in medical diagnostic equipment, aerospace electronics, and precision measurement systems. With excellent attenuation characteristics, DOREXS feedthrough filters ensure electromagnetic compatibility (EMC) in environments where reliability and accuracy are critical.

feedthrough emi filter

Transformers

Strong power, stable current, transformers ensure efficient operation of your equipment.

transformer