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The leading sources in semiconductor industry

We are one of the leading manufactures, sales, maintenance, and repair of temperature and humidity controller used in LCD and semiconductor manufacturing process. CJ Tech takes pride in working closely with all its clients. We are constantly looking for better ways to serve our customers with precise and stable technology.

Our Products

Precise & Stable Technology, High Accuracy, Easy Maintenance

Repair Services

Precise & Stable Technology, High Accuracy, Easy Maintenance

More Services

Recent Projects

To provide a best customer service, it needs to be repaired at local and study a refrigerant mixed ratio using eco-friendly refrigerant

Service Requests

Please send your detailed request through the support request form. We will contact you as soon as possible after reviewing.

Contact Us

CEO: Cheolwoo Lee
Phone: +1 (512) 784-4301


CJ Tech, Inc.
1501 Panther Loop Bldg. 2-C
Pflugerville, Texas 78660