We would like to thank you for your interest in Top Microsystems high quality power solutions at extremely competitive prices. Always striving to deliver the absolute best bang for your buck! While never sacrificing quality and reliability.

Your power requirements are Top's Power Solutions. We offer a complete line of power supply solutions from 0.25W to 5000W in all shapes and sizes.

We also have an extensive line of Wall-Mount and Desktop power supplies for the US and many other countries!!
We have been dedicated to providing at extremely affordable prices the highest quality power conversion solutions, and turn-key based integration services.

We have provided his service for industries such as blade servers, storage servers, SAN, NAS, rack mount servers and equipment, industrial computers and equipment, medical equipment, semiconductor testing, process control, industrial automation, communications, and embedded applications.
* Very High Efficiency 1U 200W to 1600W ATX Power Supplies

80 plus 80+, 80+ Bronze, 80+ Silver, and 80+ Gold Power Supplies

* RoHS, Lead-free and CEC IV and V Compliant Power Supplies

* Power Adaptors with replaceable AC plugs

* Medical Grade Power Supplies Up to 1000W

* KIOSK / Game Machine Power supplies with integrated +24V

* LED and DC/DC Converters