logo
Home >

latest company case about Guangzhou Cleanroom Construction Co., Ltd. Certifications

ISO 14644 Standards and Cleanroom Guide

2025-09-28

Latest company case about ISO 14644 Standards and Cleanroom Guide
ISO 14644 Standards and Cleanroom Guide | Cleanroom Classification and Supply Strategy

A comprehensive interpretation of ISO 14644, especially ISO 14644-1, explaining cleanroom cleanliness levels and testing methods, with guidance on selecting cleanroom supplies.

1. ISO 14644 Standard Overview

ISO 14644 is an international standard developed by the International Organization for Standardization for cleanrooms and controlled environments. It ensures that cleanroom design, construction, and operation comply with international quality requirements. ISO 14644-1 specifies cleanliness levels and testing methods, forming the core of cleanroom construction and operation.

2. Key Elements of ISO 14644
  • Cleanliness Levels: Classifies cleanrooms from ISO 1 to ISO 9 based on the number of airborne particles.
  • Testing Methods: Specifies procedures and tools for testing air cleanliness.
  • Operational Requirements: Includes monitoring, recording, and maintenance standards.
3. Impact of ISO 14644 on Cleanroom Design

Different cleanliness levels impose strict requirements on cleanroom structural design, air filtration, personnel management, and operational maintenance. Compliance with ISO 14644 is essential for maintaining a stable cleanroom environment.

4. Cleanroom Supplies Selection Guide

Cleanroom supplies directly affect operational quality and include:

  • Cleanroom garments
  • Cleanroom gloves
  • Cleanroom wipes, cleanroom mats
  • Air filtration equipment (HEPA/ULPA)

Selecting cleanroom supplies that meet ISO standards helps reduce contamination risks and maintain cleanliness levels.

5. Importance of ISO 14644 for the Industry

In industries such as pharmaceutical, biomedical, and microelectronics manufacturing, compliance with ISO 14644 is the foundation for ensuring product quality and safety. It is also a key factor for gaining market competitiveness.

6. Cleanroom Supply Chain Trends
  • High-quality standardized cleanroom supplies
  • Customized cleanroom solutions
  • Smart cleanroom management systems

These trends drive the cleanroom industry toward greater efficiency and intelligence.​