Welcome to Mastech Power Supply


We specialize in DC power supplies and rectifiers.


We are the largest volume seller of Mastech variable DC power supplies, and the exlusive dealer for the updated models under Volteq.


Our customers includes the most savvy and demanding institutions, with some of them listed below:



Need help finding the right product? Check out our Selection Guide.


Have a technical question? Check out our Support Forum.


We offer volume discounts, please give us a call or send us email for quote.

January Hot Sales


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