OUR
SERVICES

Precision testing. Certified results. Total compliance.

Comprehensive Cleanroom Services

From initial certification to ongoing compliance and remediation, 603 Testing & Certification delivers the full range of services required to keep your cleanroom operating at peak performance.

We work across pharmaceutical, biotech, medical device, and controlled environments, ensuring every system meets strict regulatory
and operational standards.

Cleanroom Testing
& Certification

Testing & Certifications Services

We provide complete cleanroom certification services in accordance with ISO 14644 and applicable regulatory standards. Our testing ensures your environment meets required classifications, maintains proper airflow, and operates within compliance at all times.

  • Particle count testing

  • Airflow & velocity measurements

  • HEPA filter integrity testing

  • Room pressurization verification

Equipment & Containment Testing

CORE SERVICES

Biological
Safety Cabinets

Certification and testing to ensure proper containment, airflow, and
operator protection.

Unidirectional
Flow Devices

Validation of airflow performance and environmental conditions for consistent cleanroom operation.

Fume Hood
Testing

Performance testing to verify containment and safe operation under
real-world conditions.

*ASHRAE 110 testing available

Testing, Adjusting,
& Balancing*

Airflow measurement and balancing services to verify HVAC system performance and operational efficiency.

*Services performed through approved partners

Non-Viable
Air Sampling

Accurate particle counting to cleanroom classification and
environmental performance.

Maintenance & Environmental Services

SUPPORT SERVICES

HEPA Repairs
& Replacement

Repair and replacement of compromised filters
to maintain system integrity, compliance and industry acceptable limits.

Chlorine Dioxide
Decontamination

Effective decontamination to eliminate contaminants and restore
controlled environments.

BSC
Decontamination

Decontamination solutions for biological safety cabinets and controlled environments.

*Services performed through approved partners

Ready to get started?