Transistor Devices Inc.

Appliances, Electrical, and Electronics ManufacturingUnited States51-200 Employees

Astrodyne TDI designs and manufactures innovative power solutions for various demanding applications worldwide. Their products include power supplies and EMI filters for medical, aerospace, and military industries. With over 60 years of experience, Astrodyne TDI is headquartered in Hackettstown, NJ, with engineering and manufacturing facilities in the USA and China. For more information, visit www.AstrodyneTDI.com.
TDI Power’s broad range of high technology power conversion products includes DC and AC Power Systems, Power Supplies, Rectifiers, Converters, DC Electronic Loads and accessory equipment. With a long legacy delivering exceptional power products, TDI offers standard power modules, tailored system solutions, and customized designs to meet specific market needs. Let the power experts engineer your next solution! 

From a stat-of-the-art shop floor manufacturing control system, to our philosophy of innovative design practices, TDI Power’s very structure is built around creating the highest possible quality products. Design Verification Testing, Highly Accelerated Life Testing (HALT), Highly Accelerated Stress Screening (HASS) and internal labs for solar and EMI testing add to our analytical capabilities and dedication to continuous improvement, higher reliability and lower overall program costs. 

Established in 1960, TDI is headquartered in New Jersey, USA, has over 600 employees and three facilities in the US and China, with a sales and support team located throughout the world.

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