Inside M-Cor’s Manufacturing:

The Step-by-Step Science of Close-Tolerance O-Rings

1. In House Extrusion of Raw Materials

2. Calibrated VCMM Measurement

3. Calibrated Laser Measurement

M-Cor Inc. has been manufacturing Teflon® encapsulated O-rings since 1987. Over the years, we have expanded our services to cater to a diverse group of critical industries, including biologics, pharmaceuticals, semiconductors, and aerospace. Because each of these industries demands stringent quality control and unique specifications, we provide close tolerance encapsulated O-rings and complex geometry FEP and PFA encapsulated O-rings. Importantly, our custom products consistently meet or exceed AS568 standards. Additionally, we digitally measure, meticulously document, and certify every O-ring, whether you’re ordering one or thousands.

At M-Cor, we understand these specific needs and deliver close tolerance Teflon encapsulated O-rings on demand for industries such as biological, semiconductor, medical, and aerospace. Furthermore, we remain transparent about the most challenging conditions. With M-Cor, there’s no confusion—just the right encapsulated O-rings for your critical applications.

 Request M-Cor Tolerance Guide for Download