Welcome To Radius Power

With over three decades of experience in design, development and manufacturing of filters, our EMI, EMC and RFI Filters help your products meet all the relevant EMI requirements and achieve “Mission Success” in the most demanding applications. We are a uniquely integrated to offer advanced standard and custom EMI Filter designs, cutting edge engineering, testing, in-depth product/technical support and lean manufacturing for quick turnaround time.

Our EMI filter division headquarters in Yorba Linda, CA also houses our Engineering, R&D, Testing, Quality, Manufacturing and other related functions. Our US based manufacturing allows us to offer quick samples to our customers, support Military programs, build low volume commercial, COTS and industrial filters, meet shorter lead times help customer’s NPI needs and respond quickly to customer’s urgent / changing requirements. On the other hand, our offshore manufacturing facility ensures cost competitiveness of our mid to high volume standard and custom products. Both the facilities are ISO9001 certified and RoHS/REACH compliant.

To help customers specify an optimum filter solution, we offer EMI pre-compliance testing to commercial & industrial (FCC, CISPR, EN etc.), military (MIl-STD-461) and aerospace (MIL-STD-461, RTCA-DO160) standards. Our comprehensive testing and analysis – including two fully equipped EMC test chambers located in Yorba Linda, CA and Kunshan, China – enabling us to quickly and cost-effectively bring products into compliance.

In addition to pre-compliance testing, the Yorba Linda facility also features a UL and SEMKO certified lab. Our Client Test Data Program (CTDP) at Yorba Linda offers UL and CSA certification while the ENEC MTL (Manufacturer’s Test Laboratory) offers SEMKO certification, allowing for certification to domestic and international standards. With these on-site labs, Astrodyne TDI can certify new and custom filters designs to various safety standards including UL 1283, CSA C22.2 No. 8 and IEC/EN 60939-1/2.

Radius Power’s highly trained EMI/RFI filter design engineers, EMC testing personnel and our end to end capabilities ensure that customers gets:

• High-reliability performance for commercial, COTS and custom solution
• Reduced risk of failing safety or EMI tests to avoid potentially costly retesting/recertification
• Shorter lead times for safety approvals
• Quicker time to market with a fully certified product

With our experienced EMI/RFI filter team, our customers get same high quality reliable products, first time and every time. The design engineers can feel confident that when they work with our dedicated team!!