Please send us your feedback regarding our quality and service at: improvement@topdiode.com;
we will be much appreciated!

“Your sales response is very fast. We are very satisfied. Do you work on Saturdays"--- By Mr. Daniel Thomas

"Diode rectifier M7 and SM4007 price is really good. It works good at our power meters."--- By Ms. Olga

"I am very happy that we cooperate together. We have very good experiences of your products and with your staff too. I hope that the world economic situation doesn’t affect your good prices. "--- From Mr. Peter Gladle

"Your lead time for diode M7 LL4148 is really fast. I got goods within 3 weeks."--- By Mr. Vitality

"I really appreciate with your help when we met problem with customs clearance. You patient help are much appreciated. In case you need our help in future, please do let us now."--- By Mr. Rubens

Topdiode currently supply to whom