Why Choose NSF for Your Products and Materials
Your trusted partner for product certification.

Choosing the right certification body is a critical decision. Here’s why leading manufacturers choose NSF:
Dedicated support
Our people know your people
Your dedicated project manager works closely with you throughout the certification process, ensuring personalized support and smooth communication.
World-class testing
Our labs are owned and operated by NSF
Every sample is tested in our state-of-the-art laboratories by highly qualified technicians, delivering accurate, reliable results you can trust.
Risk reduction
We help protect your company from compliance risk
As the facilitator of many NSF/ANSI standards, we have unmatched expertise in their application. Our certifications are widely referenced in regulations and guidelines, giving you confidence and credibility.
Full transparency
Track your project status anytime, anywhere
With NSF Connect, our secure customer portal, you can monitor work orders, access data and metrics, and submit documentation—all in one convenient hub.
Global recognition
Our mark opens doors worldwide
Customers often require the NSF mark—something other certifiers cannot provide, even if they certify to NSF standards. The NSF mark helps you meet market requirements and build trust with buyers.
Partner with NSF for certification that delivers confidence, compliance, and global market access.
Ready to Get Certified by NSF?
Start your certification journey today.
What’s New with NSF

CELSIUS® Products Earn NSF Certified for Sport® Certification
August 20, 2026CELSIUS® has earned NSF Certified for Sport® certification for select products, including the CELSIUS VIBES line, reinforcing the brand’s commitment to quality, transparency and consumer trust.
Thomas Vyles Honored With 2026 Walter F. Snyder Environmental Health Award
August 19, 2026The award honors Walter F. Snyder, co-founder and first executive director of NSF, and pioneers whose work advances environmental and public health.
NSF Hosts First External Review Panel for ‘NSF/KWTC 555’ with Key Asian Water Authorities
August 3, 2026Joint standard development gains momentum to enhance confidence in Asia’s water industry and advance drinking water safety.
NSF Achieves European Accreditation for Drinking Water Product Certification Ahead of 2027 EU Deadline
July 22, 2026The ISO/IEC 17065 accreditation from BELAC complements NSF’s testing capacity, enabling end-to-end support for EU Drinking Water Directive (DWD) readiness ahead of the January 2027 deadline.