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ISO/IEC 17025 directory

Accredited testing labs in Arizona

25 ISO/IEC 17025 accredited labs in Arizona, in 8 cities. All hold an active A2LA accreditation. Cities with the most labs: Phoenix (10), Tempe (7). Accredited methods held by the most labs: ANSI/NCSL Z540-1-1994 (5).

Labs
25
Active ISO/IEC 17025
25
Active A2LA
25
Cities
8
Register refreshed
2026-10-23

Labs in Arizona

Cities

  • Phoenix10
  • Tempe7
  • Scottsdale2
  • Tucson2
  • Chandler1
  • Mesa1
  • Prescott1
  • Wittmann1

Accredited methods

Neighbouring states

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