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Certification

Demonstrate your organization’s compliance — and build consumer and industry confidence — with NSF certification.

Highlight your commitment to safety, quality, sustainability or performance by earning certification from an independent, accredited third party.

What Is Third-Party Certification?

Third-party certification means that an independent organization has reviewed the manufacturing process of a product and has independently determined that the final product complies with specific standards for safety, quality or performance.

Certified Products and Systems

Search for companies whose products and systems have been certified by NSF.

How NSF Can Help You

Get in touch to find out how we can help you and your business thrive.

What’s New with NSF

  • Information Systems Security Association (ISSA) Welcomes NSF’s Brian Schultz into the 2026 Hall of Fame

    September 10, 2026
    Lifetime achievement recognition honors exceptional leadership and lasting contributions to the cybersecurity profession.
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  • NSF Welcomes Nicole Parent Haughey to Board of Directors

    September 10, 2026
    NSF's appointment of Nicole supports the organization's continued focus on long-term growth and transformation.
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  • NSF Launches Independent Certification Standard for Compact Products

    August 25, 2026
    New third-party certification verifies products cutting materials and shipping impacts while maintaining safety and performance.
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  • NSF Hosts First External Review Panel for ‘NSF/KWTC 555’ with Key Asian Water Authorities

    August 3, 2026
    Joint standard development gains momentum to enhance confidence in Asia’s water industry and advance drinking water safety.
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