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Explore the power of Astrodyne TDI

Astrodyne TDI has been designing and manufacturing innovative power solutions for over 50 years.  Our power supplies and EMI filters continue to demonstrate high field reliability and cost effectiveness in a wide variety applications and end markets.  Whether off-the-shelf or custom, rugged or commercial, our technology portfolio and engineering expertise can satisfy your power needs.

Power. Everything Depends On It.

When the need for power conversion is at its most demanding…its most critical… for over 50 years, the solution has been Astrodyne TDI. Today, our unmatched experience across multiple industries enables us to deliver a wide range of power-based technology solutions for some of the most well-known companies in the world. From off the shelf standard power supplies to complete customized power systems, the solution is always as close as Astrodyne TDI.

Integrate to Maximum Reliability. 

Our EMI/EMC/ RFI Filter capabilities help your products meet all their requirements and achieve “Mission Success” in the ultimate application. We are a uniquely integrated company for advanced design, engineering, manufacturing, testing and technical support. We offer a complete selection of Power line filters. Standardized as well as customer-specific solutions – with full engineering support – help our customers meet international compliance standards and improve the immunity and safety of electrical and electronic equipment.

EMI/EMC solutions, ranging from small 1-phase components to powerful 2500A/690V industrial 3-phase filters. Most standard catalog items carry international approvals (UL, CSA, CE).

Build to print or Custom Controls: The Choice is Yours. 

Astrodyne TDI offers both as-is (build-to-print) and full custom designs to meet your OEM volume production needs. We offer extraordinary design and engineering depth and outstanding ISO 2001:2008 approved manufacturing facilities in Norristown, PA and in Kunshan, China. With our proven reputation for providing control solutions that meet our customers' toughest demands on time and on budget, Astrodyne TDI is the perfect resource.

Astrodyne TDI delivers power and EMI filter solutions to a diverse array of Markets and Industries world-wide.

Our core markets are shown below and our depth of industry expertise and market knowledge spans far beyond so reach out to our team with requirements for your market!