More than Power Supplies & EMI/EMC Filters
With more than 60 years of experience as a Power Supply and EMI Filter manufacturer, our team can provide unmatched engineering support to take your product from design to production.
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Upcoming Training: Back-Up Power & DC Power Distribution Considerations for Medical Systems
Join Astrodyne TDI (ATDI) in this exclusive webinar to learn how to ensure continuous power in medical devices when faced with a utility power loss and optimize multiple DC power outputs.
Custom Solutions
A variety of technical requirements can prevent you from finding the perfect off-the-shelf solution. At Astrodyne TDI we have the advanced tools and technology to design and modify power supplies and EMI filters to meet your unique requirements.


Applications
Astrodyne TDI delivers power and EMI filter solutions to a diverse array of markets and industries world-wide.
Astrodyne TDI News and Blog Posts
Blog | Sep 29, 2023
How Do Uninterruptible Power Supplies Work?
An uninterruptible power supply (UPS) is a crucial facility infrastructure from surgical suites to international enterprises and mission-critical military operations. UPS systems deliver real-time ...
Blog | Aug 24, 2023
How Long Does a UPS Battery Last: Understanding Run Time and Lifetime of a UPS Battery
Many individuals and businesses rely on uninterruptible power supplies (UPSs) to maintain operations. While these systems are critical, especially in medical applications, they require maintenance ...
BLOG | June 24, 2020
3-Phase Power: Delta vs Wye Explained
Three-phase power plays a key role in the design of electrical systems, and 3-phase EMI filters are an important part of the electrical devices in different markets, primarily in heavy-duty industrial applications.