HCT is the Korea Air Cleaning Association
We are a member company designated/registered as a cleanroom performance evaluation agency.

What is the CR certification mark?

CR certification

The Cleanroom Performance Evaluation Group Quality Certification System evaluates and certifies the performance of cleanrooms used in the semiconductor, LCD, electrical and electronic, aerospace, pharmaceutical, hospital, and food industries according to the testing methods specified in ISO 14644-1, 2, and 3 (cleanroom-related standards). This system ensures external reliability of cleanrooms, enhances manufacturers' production and yield, and strengthens their technological competitiveness, thereby improving cleanroom quality.

Applicable target

We conduct quality certification for newly constructed or currently in use cleanroom facilities.

process

Step 1

Application submission

Application review

Step 2

On-site inspection

Test plan
write

Step 3

Request to a testing agency

Step 4

Request to a testing agency

Share results
Suggestion

Step 5

Request to a testing agency