Test Labs

There are dozens of PTCRB Authorized Test Labs (ATLs) worldwide, including Primary Labs, which are fully authorized to perform PTCRB certification testing, and Associate Labs that support testing under the supervision of a Primary Lab.

If you are a test laboratory looking to get authorized to conduct certification testing, you can learn more by reading the ATL Policies and Procedures.

Ensuring Excellence: CTIA Certification’s Rigorous Framework for Authorizing and Governing Test Labs

CTIA Certification achieves ATL excellence through consistently enforced, multi-layered controls. Together, these controls create a closed-loop system that not only validates laboratory competence at entry but also ensures sustained excellence and consistency over time.

External Validation

  • Obtain ISO/IEC 17025 accreditation aligned to CTIA test scopes
  • CTIA Certification-appointed external reviewers
  • Peer comparison testing across labs

Comprehensive Technical

  • Undergo formal audit (on-site or off-site depending on scope)
  • Deficiency identification
  • Mandatory corrective actions
  • Final approval only after all deficiencies are resolved

Ongoing Industry Engagement

  • Attend working groups and plenaries
  • Participate in conference calls and technical discussions
  • Contribute to standards development (e.g., 3GPP)

Continuous Performance Monitoring

  • Maintain ISO/IEC 17025 accreditation
  • Periodic inter-laboratory comparison testing
  • Mandatory annual capability submission

Strict Enforcement Mechanisms

  • Probation (with root cause + corrective action required)
  • Suspension or revocation of ATL status
  • Mandatory reapplication for repeat failures

PTCRB Award of Excellence

The PTCRB Award of Excellence honors test labs that demonstrate outstanding performance in advancing the PTCRB and IoT Network Certified certification programs.

Recent Winners

2025

Element Materials Technology
SEQAL
SGS
Sporton

2024

Element
Sporton International
WE Certification

2023

Bureau Veritas
Sporton International

2022

Bureau Veritas Group
Cetecom Advanced Group
Sporton International