Thank you for visiting our website of Pro-in corporation.

The demand for vacuum pumps are increasing that it is needed in almost every field that includes advanced technologies such as
semiconductor, solar power, and display.
Therefore, our company has been manufacturing, repairing, and selling vacuum pumps used in semiconductor and display
manufacturing facilities since 2003.

With nearly 20 years of know-how, we use direct processed parts for quick response and best quality for customer satisfaction.
If you want to inquire or consult about a vacuum pump, we will do our best to respond.

We are also developing our own brand dry vacuum pump based on our long experience and technologies.
We will work with all our employees for satisfying our customers.

Thank you.

CEOKoo Bon-Hak