June 2026 - Chris Malocsay, Your Thin Film Adviser

Unseen Complications: Outgassing and the Role of Vented Fasteners and O-Rings

Reposted with permission from UC Components, Inc. View the original post on their site here: https://www.uccomponents.com/unseen-complications-outgassing-and-the-role-of-vented-fasteners-and-o-rings/ Outgassing is often an underestimated concern in vacuum systems, cleanrooms, and high-performance assemblies, especially when using fasteners and sealing materials not engineered explicitly for such environments. Outgassing is the release of trapped or absorbed gases from materials when exposed to a

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