About Us
Keystone Cleanroom Products

Our story
Keystone Safety and Cleanroom Products, originally founded as Keystone Adjustable Cap in 1925, revolutionized the food service industry with the introduction of the first disposable protective paper cap. Today, as we celebrate our 100 year anniversary, we are known as a trusted leader in disposable protective apparel, offering the most comprehensive range of product solutions, across multiple industries.
In 2018, we launched our Cleanroom Products division to provide customers with everything related to pharmaceutical sterilization packaging and innovative, pre-sterilized disposable products for use in aseptic production. To keep your operation in compliance, we provide expert consultation and continuous support from the start of a project, all the way through validation. We design and manufacture our products in Pennsauken, NJ USA and are subject to routine GMP audits and inspections by our end user customers.
Our product range
Keystone Cleanroom Products is a one-stop shop when it comes to sterilization prep materials. We offer a wide collection of bags, wraps, and covers in a variety of materials, sizes, and closure options. In addition, we offer a comprehensive line of pre-sterilized, disposable, Ready to Use products to ensure good aseptic practices and compliance.
See below for a few of our product guides!
Our commitment to innovation and quality
Keystone Cleanroom Products stands apart from the competition by operating in certified ISO6 and ISO8 cleanrooms through the entire manufacturing process. The rolled good raw materials are introduced to the cleanroom by dedicated material transfer rooms, where the external protective wraps are removed, before the raw material can enter the ISO 8 spreading and cutting cleanrooms. A fully automated material-spreading process, followed by a Computer-Aided Design (CAD) cutting system ensures precision and reduces operator variability. This minimizes operator interaction with the raw material and eliminates the variability of outputs, compared to when patterns are used, with an operator leaning over the raw materials and cutting it with an electric knife, in a non-cleanroom environment, which is exactly what Keystone’s competitors do. However, Keystone Cleanroom Products believes in the importance of starting with clean raw materials and using only the most advanced manufacturing equipment, materials and processes to ensure the quality products that our demanding customers deserve and expect.
Keystone Cleanroom Products also offers a full line of validated sterile (10-6 SAL) disposable products that complement our wide range of sterilization wrapping products.