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We’re here to help
you innovate with success

As a leading global provider of microbiological and analytical lab testing, we know that compliance is critical and every test matters. Our commitment to upholding the highest standards and building strong customer partnerships is driven by our shared desire to improve and save lives.

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Nelson Labs offers:

Complete confidence

Your products help save lives, our tests help make that possible. Our track record and reputation for quality and reliability set us apart.

Exceptional service

We provide personalized service for every client and every project with our worldwide network of labs and facilities. We know that timely turnaround, superb quality and working with a provider who understands your needs are critical to a long-standing partnership - and that’s why 99.4% of our sales orders are from repeat customers.

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An Industry-leading expert

We understand your business and the challenges you face. In fact, our experts sit on the standards committees and have created many of the tests you rely on. Learn from our experts.

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End-to-end solutions

We are the only comprehensive provider of mission-critical services. Our expert advisors can guide you along your product development lifecycle to ensure the safety of your product.

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News & Events

Published Articles

USP 1119 and 1119.1: The Future of Risk-Based Bioburden Testing Standards

Posted: November 5, 2025

Through this conversation, Christine Walton helps clarify the intent and application of USP <1119> and <1119.1>, positioning them not as prescriptive rules but as flexible, risk-based frameworks for modern bioburden testing. She emphasizes that true compliance and control come from scientific justification and process understanding, ensuring manufacturers can adapt their methods with confidence, precision, and...

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Blog

The Case of the Vanishing Thickness: How NMR Solves the Impurity Mystery

Posted: November 3, 2025

Blog Post 8 – The Case of the Vanishing Thickness: How NMR Solves the Impurity Mystery 2 min reading time In pharmaceutical manufacturing, even the smallest modifications to packaging can have significant consequences. In a recent project, a minor reduction in the thickness of the packaging led to the appearance of an unexpected impurity. Our...

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Trade Shows

American Association of Pharmaceutical Scientists (AAPS) 2025 PharmSci 360

Event date: November 9, 2025

Join us for the American Association of Pharmaceutical Scientists (AAPS) 2025, PharmSci 360 Conference in San Antonio, Texas on November 9-12, 2025.  Visit us at booth #3143 to speak with...

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