Sentry Manufacturing, Inc.

Contact
Certified Through: 10/28/2028

The Preferred Supplier program is about quality and confidence in the supply chain from start to finish. In order to display the Preferred Supplier seal, participating companies satisfy stringent acceptance criteria each year to ensure ongoing compliance. If they are a Preferred Supplier, you can trust they’ve taken the critical steps necessary to display the seal.

NASC Certified Supplier

About Sentry Manufacturing, Inc.

Sentry Manufacturing, Inc.
Sentry Manufacturing, Inc. is a trusted contract manufacturer of dietary supplements and animal-health products, providing brands with the quality systems, technical expertise, and production capabilities needed to bring reliable products to market.
With extensive experience in solid-dose manufacturing and packaging, Sentry supports customers with turnkey projects. The company is equipped to manage diverse formulations, multiple SKUs, private-label programs, and scalable production requirements.
Sentry Manufacturing’s commitment to quality is demonstrated through certifications and industry recognition from UL, NSF, GRMA, and the National Animal Supplement Council (NASC), as well as successful FDA inspections and audits. These credentials reflect the company’s dedication to current Good Manufacturing Practices, regulatory compliance, product traceability, documented quality controls, and continuous improvement.
Sentry serves dietary supplement, private-label, wellness, and animal-health brands seeking a responsive and knowledgeable manufacturing partner. Customers benefit from practical technical support, flexible production capabilities, dependable service, and a collaborative approach to product development and commercialization.
What distinguishes Sentry Manufacturing is its combination of hands-on manufacturing expertise and recognized quality credentials. The company understands that successful brands require more than production capacity—they need a manufacturing partner capable of delivering consistent quality, regulatory confidence, operational reliability, and responsive customer support.
Sentry Manufacturing, Inc. is committed to helping its customers grow by delivering products manufactured with experience, integrity, and quality at every stage.

Log in to your NASC member account to see more information and documentation on this Preferred Supplier.