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Setting the United States Standards for Weights & Measures

106th NCWM Annual Meeting
July 18-23 | Rochester, NY


2022 NCWM Interim Meeting
January 9-12 | Tampa, FL


*Important Notice:  There will be no 2021 edition of Handbooks 44, 130, and 133 due to a delay in standards development resulting from the pandemic.  Therefore, those renewing membership will not receive handbooks.  New members will receive 2020 editions if requested.

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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



106th NCWM Annual Meeting: Rochester, NY

July 18, 2021 - July 23, 2021,
125 East Main Street, Rochester, New York, 14604

2022 NCWM Interim Meeting: Tampa, FL

January 09, 2022 - January 12, 2022,
725 South Harbour Island Blvd, Tampa, Florida, 33602

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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)
  • Workgroup & Sector Meeting Registration
  • Professional Certification Exams
  • Posting of Employment Opportunities


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

Online Access

  • Membership Directories
  • Board Meeting Minutes
  • NCWM Strategic Plan & Policies


  • Serve on Committees, NTEP Sectors & Task Groups
  • Networking