
About DOREXS
At DOREXS, we are dedicated to providing cutting-edge EMI and power quality solutions, delivering clean and stable energy across industries worldwide. Our expert team offers comprehensive technical support, product training, and after-sales service, ensuring clients fully leverage our products and solutions while consistently exceeding expectations.
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2008: Founded as an EMI filter and transformer manufacturer
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2012: Achieved ISO9001 quality management system certification
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2016: Launched a full range of EMI filters and transformers, expanding into global markets
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2020: Earned multiple international certifications, including UL ,CE,ROHS,ISO9001.
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1500+Facility area -
100+Employees -
100+Partners -
15+Experience
Our Mission


Our Values
Our Vision

DOREXS is a leading company specializing in the design, manufacturing, and full-service provision of EMI filters and transformers, ranking among the top in China's EMI filter industry. Our diverse product range includes single-stage, dual-stage, and multi-stage filters, single-phase EMI filters, IEC inlet filters, and three-phase EMI filters, catering to the needs of various industries. In addition, our experienced design team provides customized, cost-effective EMI solutions that ensure optimal performance and efficiency.
As a trusted supplier in the EMI filter sector, DOREXS is dedicated to delivering outstanding service and support. Our professional team offers comprehensive technical assistance and product consultation before purchase, along with product training and full after-sales service, ensuring that you maximize the value of our products.
Guided by a "customer-centric" philosophy, we warmly welcome your inquiries and collaboration as we work together to create an efficient and secure electromagnetic compatibility environment.
How Can We Help You?
Feel free to contact us!

