Mercer Gasket and Shim has over 100 years of experience, coming from a small row home in Philadelphia with 3 machines and 5 employees and only manufacturing gaskets and expansion joints. We have expanded to a 47,000 square foot facility and over 25 employees. We are ISO 9001-2015 certified and can make any custom or standard part to whatever size you need. With all our different industrial cutting machines, including Knife, Laser, Waterjet, and Die cutting we can cut any material from thin plastic to thick steel. Mass production or small projects, Mercer Gasket has the capability to be able to handle the job.