Proficiency testing is more than a checkbox; it’s about continuous improvement.

Step 1

Design Your Proficiency Test

Select the artifact, set points, and scheme design with the help of step-by-step guidance.

Step 2

Add Participants and Schedule

Enter participant information and add them to the PT schedule.

Step 3

Complete & Submit Data

Participants submit results directly in the portal, through a sharable link, or by uploading completed data sheets.

Step 4

Receive Reports

We run automated ISO 13528 analysis and deliver clear, auditor-ready reports on your lab’s performance.


Choose the path that best meets your proficiency testing needs we provide flexible, comprehensive solutions tailored to your goals.

Manage Your Own Proficiency Test

From preparation and design to development, data collection, and reporting, the software’s step-by-step wizard and intuitive dashboard guide you through every requirement—offering in-depth support at every stage.

  • Built on the same platform NAPT uses as an accredited proficiency testing provider
  • ISO 13528 Robust Analysis with configurable outlier detection — automated or manual reference values
  • Track every Intra from one dashboard: Pending, In-Progress, and Completed, visible to your whole organization
  • Repeat a past Intra in one click for recurring internal comparisons — no rebuilding from scratch
  • Collect data your way: portal entry, sharable links, or document upload
  • Up to 6 artifacts, 15 measured values, 15 participants for members (3 / 10 / 10 for nonmembers)
  • Flat Fee. No surprises.

Price: $249

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Let NAPT Manage Your Proficiency Test

From preparation, to design, to development, to data collection, to reporting let our trusted NAPT staff manage your Proficiency Test. Participants can submit data through the NAPT portal to reduce data collection pains.

  • NAPT's staff designs, builds, and runs the test on your behalf
  • Participants submit data directly through the Customer Portal — no data collection headaches for you
  • Custom-built for organizations of any size
  • Same ISO 13528 analysis and reporting rigor as our accredited PT programs
  • Full historical record access from your portal, alongside your other NAPT results

Price: $895

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25+ years of experience · Expert guidance · Accreditation requirements knowledge

Robust ISO 13528 analysis · Clear, auditor-ready reporting

Affordable Test Development

The tests are tailored to your needs. The pricing is too.

Intra Development Fees Members Non Members
Self-Managed Intra (3 – 15 data submittals) $199.20 $249
NAPT Assisted Intra (3 – 10 data submittals, $50 per additional) $716 $895
Additional administrative fees may apply $120/hour $150/hour