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Setting the United States Standards for Weights & Measures

109th NCWM Annual Meeting
July 14 - 18 | Cleveland, OH

2024 NCWM Interim Meeting
January 7-10 |New Orleans, LA

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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



2024 Interim Meeting

January 07, 2024 - January 10, 2024,
300 Bourbon Street, New Orleans, Louisiana, 70130

109th NCWM Annual Meeting: Cleveland, OH

July 14, 2024 - July 18, 2024,
24 Public Square, Cleveland, Ohio, 44113

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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