Welcome to Marco Sealing Solutions

An Evolution of Marco Rubber & Plastics.

About Us

At Marco, we recognize that customers want more than a catalog of off-the-shelf parts; they want a partner who understands their applications, anticipates their needs, and delivers solutions. That's why we blend material science, engineering expertise, and a global supply chain to provide reliable sealing solutions tailored to each customer's exact requirements.

From mission-critical aerospace and semiconductor applications to medical devices, defense systems, and industrial equipment, our products and engineering support help teams solve tough sealing problems and keep operations running smoothly. With an unmatched range of materials, thousands of stocked products, and custom-engineered options, Marco is here to help you move from challenge to solution—faster and with absolute confidence.

Our Story

Formerly Marco Rubber & Plastics, we've long been recognized as an industry leader in material expertise, engineering support, and supply performance. Through strategic acquisitions that expand our capabilities and deepen our service offerings, we've become even stronger, evolving into Marco Sealing Solutions. For more than four decades, Marco has been committed to helping our customers seal their success, and today that legacy continues. We're built to solve any problem, across all end markets.

1980
Founded as Marine Aerospace Rubber Company, serving local industries with high-quality rubber products.

1980s
Expanded operations and built a reputation across multiple industries.

1990s
Rebranded as MARCO Rubber and Plastics, LLC, setting the stage for major growth.

2001
Launched one of the first e-commerce platforms in the rubber industry.

2010
Introduced Markez®, our proprietary, high-performance FFKM material with faster lead times.

2010s
Expanded customer base, serving a wide range of industries while maintaining a personal, customized approach.

2020s
Growing strategically through various acquisitions to provide expanded solutions and deeper expertise.

Today
Uniting under Marco Sealing Solutions, reflecting a broader offering across materials, industries, and technologies.

Value Proposition

Marco Sealing Solutions is your trusted partner for reliable, high-performance sealing needs. With deep engineering expertise, a global supply network, advanced technology, and best-in-class service, we deliver customized solutions that keep your operations running with confidence.

Our Vision

To be the most trusted authority on sealing solutions worldwide.

Core Values (RISE)

Reliable

Accountable and consistent; delivering results our partners can trust.

Innovative

Solving problems with creativity and forward thinking.

Strategic

Making thoughtful decisions that create meaningful impact.

Empowering

Collaborating and striving for excellence together.

Why Partner with Marco for Custom Sealing Solutions?

Sealing Done Right. From Design to Delivery, Installation to Operation.

Decades of Experience

Industry leader in custom components, backed by unmatched materials and application expertise since 1980.

Application Expertise

Unmatched knowledge across materials, designs, and industries.

Global Sourcing Network

Flexible, reliable procurement with cost and lead time advantages.

3,600+ Proprietary Rubber Compounds

Extensive material options for high-performance sealing.

7,000+ Stocked SKUs

Inventory programs available on demand.

Custom Tooling Capabilities

Any component, servicing all end markets.

Full Lifecycle Support

From consultation to prototype to production and post-launch refinement.

Speed to Market

Rapid tooling and manufacturing to keep your timelines on track.

Cost Advantage

Strategic sourcing and market insight ensure reliable pricing without compromise