About M&P Sealing
Trusted Sealing Solutions Since 1946
For nearly 80 years, M&P Sealing has helped industrial customers improve equipment reliability, reduce costly downtime, and solve complex sealing challenges. Founded in 1946, M&P has grown from a regional gasket supplier into a trusted manufacturer and distributor of industrial sealing products serving customers throughout North America. Our team combines decades of industry experience with modern manufacturing capabilities to deliver sealing solutions that perform in the most demanding environments. From routine maintenance projects to critical plant operations, customers rely on M&P for quality products, responsive service, and the expertise needed to keep their operations running safely and efficiently.

At M&P Sealing, our mission is simple: make our customers more successful. We accomplish that by providing high-quality sealing products, competitive pricing, rapid response times, and technical support that helps customers find the right solution for every application. Whether you need a standard gasket, a custom-engineered sealing solution, reverse engineering support, or expedited manufacturing to minimize downtime, our team is committed to delivering exceptional value at every step. As an ISO 9001 certified manufacturer, we take pride in maintaining the highest standards of quality while building long-term partnerships based on trust, reliability, and service. From chemical processing and refining to power generation, marine, and industrial manufacturing, M&P Sealing is dedicated to helping customers improve performance, increase uptime, and operate with confidence.
Manufacturing Expertise You Can Trust
M&P Sealing manufactures and distributes a wide range of industrial sealing products for demanding applications across chemical processing, refining, power generation, marine, pulp and paper, and general industrial markets.
Our capabilities include:
- Custom gasket manufacturing
- Flash cutting services
- Metal gasket manufacturing
- Corrugated metal gaskets
- Ring Type Joint (RTJ) gaskets
- Kammprofile gaskets
- Heat exchanger gaskets
- Rubber and non-metallic gaskets
- High-performance sealing materials including Kalrez®, PTFE, graphite, and more
By combining advanced manufacturing equipment with decades of industry knowledge, we provide sealing solutions tailored to each customer’s requirements.
WHY CHOOSE M&P SEALING?
Fast Turnaround Times
Quick response, rapid quoting, and expedited production when you need it most.
Custom Engineered Solutions
From prototype development to complex sealing challenges, we build solutions around your application.
Technical Expertise
Nearly 80 years of sealing experience helping customers solve difficult application problems.
Inventory & Supply Chain Support
Vendor-managed inventory and stocking programs designed to reduce downtime and simplify procurement.
Experience That Makes A Difference
Our team brings decades of sealing expertise to every project.
Several members of our organization have been with M&P for more than 30 years, providing customers with valuable technical knowledge and practical problem-solving experience.
When customers contact M&P, they work with people who understand sealing applications, materials, manufacturing processes, and the challenges faced in industrial environments.
Simply put, we know gaskets.
Home of CORR-A-SEAL®
M&P Sealing developed the industry-changing CORR-A-SEAL® gasket, a corrugated metal gasket designed to provide exceptional sealing performance in demanding industrial applications.
Today, CORR-A-SEAL® continues to help customers improve reliability, reduce maintenance costs, and achieve long-term sealing performance in critical equipment and piping systems.
More Than A Supplier
Our goal is not simply to sell products, but to help customers improve uptime, increase reliability, reduce maintenance costs, and streamline procurement.
From prototype development and reverse engineering to ongoing production support and inventory management programs, M&P works alongside customers to become a trusted extension of their team.
Experience That Makes A Difference
Our team brings decades of sealing expertise to every project. Several members of our organization have been with M&P for more than 30 years, providing customers with valuable technical knowledge and practical problem-solving experience.
When customers contact M&P, they work with people who understand sealing applications, materials, manufacturing processes, and the challenges faced in industrial environments.


