Become a member now & receive a free NCWM T-Shirt!


Setting the United States Standards for Weights & Measures

107th NCWM Annual Meeting
July 10-14 | Tacoma, WA 

2023 NCWM Interim Meeting
January 8-11 | Savannah, GA

NTEP Certificate Search

Pro Tip!  To ensure the broadest search, start with simply entering the CC Number or Manufacturer.  Partial names, certificate or model numbers will help you expand your search.

NCWM Logo (blue)

About NCWM

The National Conference on Weights and Measures is a professional non-profit association of state and local weights and measures officials, federal agencies, manufacturers, retailers and consumers.  NCWM has developed national weights and measures standards since 1905.  The organization brings the right interests together to keep pace with innovative advancements in the marketplace.

Our Mission



107th NCWM Annual Meeting: Tacoma, WA

July 10, 2022 - July 14, 2022,
1320 Broadway Plaza, Tacoma, Washington, 98402

2022 NTEP Grain Analyzer Meeting

August 09, 2022 - August 11, 2022,
7900 NW Tiffany Springs Parkway, Kansas City, Missouri, 64153

2022 Belt-Conveyor/Weighing and Software Meeting

August 16, 2022 - August 19, 2022,
700 N Water Street, Milwaukee, Wisconsin, 53202

2022 NTEP Measuring Meeting

September 20, 2022 - September 22, 2022,
58 State Circle, Annapolis, Maryland, 21401

Membership img

Benefits of Membership

Members and non-members alike have the opportunity to participate in the National Conference on Weights and Measures (NCWM) standards development process.  However, for a small membership fee, you will receive many valuable benefits including:

The membership year runs from October 1 through September 30.



  • Handbooks 44, 130, & 133
  • NCWM-News Subscription (3 issues/per year)
  • NTEP Sector & Work Group Meeting Registration
  • Professional Certification Exams
  • Posting of Employment Opportunities


  • NCWM Meeting Registration
  • NCWM Publication 14
  • NTEP Application & Annual Maintenance Fees

Online Access

  • Membership Directories
  • NTEP Directories
  • NCWM Strategic Plan & Policies


  • Serve on NCWM Committees Task Groups and NTEP Sectors/Work Groups
  • Networking