What are the opening hours?

Monday 8am - 4:30pm Tuesday 8am - 4:30pm Wednesday 8am - 4:30pm Thursday 8am - 4:30pm Friday 8am - 4:30pm

Monarch-McLaren Ltd.

Name: Monarch-McLaren Ltd.
Address: 999 Koopman Lane, Elkhorn, WI, 53121, US
Telephone: 1-262-723-5115

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Monarch-McLaren Ltd.

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Our products include cup packings, U-packings, vee packings, flange packings, flat leather belting, back-up washers and more—engineered for demanding applications in water-well systems, industrial hydraulics, vintage machinery restoration, and specialty. Monarch-McLaren specializing in Leather Gaskets, cups piston flange packing, hydrolic seals, leather mechanical, leather
packing, leather seals,

leather washers, pneumatic packing, u cups, vee packing, water well cups, leather flat belting, and packing ma

09/07/2026

This Labor Day, we’re taking a moment to recognize the people who keep businesses moving, communities growing, and American industry strong.

At Monarch-McLaren, we’re proud of the hard work, skill, and dedication our team brings to work every day. From manufacturing precision components to supporting the industries that rely on them, our people are at the heart of everything we do.

Wishing our employees, customers, partners, and fellow American workers a safe and meaningful Labor Day. Happy Labor Day! 🇺🇸

09/04/2026

Today, the Monarch-McLaren team gathered for a Labor Day cookout and birthday celebration. We’re grateful for the hard work, knowledge, dedication, and teamwork our employees bring to Monarch-McLaren every day. Our products may be what we manufacture, but our people are what make our company strong.

And no celebration would be complete without recognizing a birthday! 🎂 Thank you to our entire team for everything you do. We hope everyone has a safe and enjoyable Labor Day weekend!

08/31/2026

For decades, customers have trusted Monarch-McLaren because they know we're focused on one thing—manufacturing quality leather sealing products that perform.

Our commitment to craftsmanship, responsive service, and custom manufacturing continues to guide everything we do. We're proud of our heritage, grateful for our customers, and excited for what's ahead. Thank you for being part of our journey.

08/28/2026

Preventive maintenance doesn't begin when a component fails—it begins with selecting components designed for long-term performance.

Routine inspections, proper installation, and quality replacement parts all contribute to reducing unplanned downtime and extending equipment life.

Sometimes the best maintenance decision is made before the equipment is ever put into service.

08/26/2026

Some of the most reliable machines in operation today were built decades ago—but keeping them running presents a unique challenge. When original manufacturers disappear, replacement parts become obsolete, or technical drawings are no longer available, finding the right seal or packing can mean the difference between extending the life of valuable equipment and facing costly downtime.

Our latest blog explores why industries such as hydropower, industrial pumping, restoration, and manufacturing continue to rely on custom-engineered leather sealing solutions—and how the right replacement component can help preserve equipment built to stand the test of time.

Read our latest article: Legacy Equipment, Modern Challenges: Finding Replacement Seals for Aging Machinery
https://monarch-mclaren.com/finding-replacement-seals-for-aging-machinery/

08/24/2026

Behind every finished product is a manufacturing process built on precision, consistency, and attention to detail.

At Monarch-McLaren, every leather sealing component is manufactured with a focus on quality because we understand that even the smallest component can have a significant impact on equipment performance.

Quality isn't inspected into a product—it's built into every step of the process.

08/21/2026

Did You Know? Leather continues to be specified for many restoration and legacy equipment applications because it can often match the original engineering intent more closely than substitute materials.

When preserving performance is just as important as preserving the equipment itself, material selection matters.

08/19/2026

Every custom project begins with a conversation.

Whether you're replacing an obsolete component, reproducing an original design, or developing a new application, our team works closely with customers to manufacture leather sealing products that meet their exact specifications.

From ½-inch carburetor cups to 101-inch U-packings, custom manufacturing has always been part of what we do.

08/17/2026

The best engineering decisions aren't always about finding something new. Sometimes they're about understanding why proven materials continue to perform exceptionally well in the right applications.

Technology evolves. Equipment evolves. But good engineering has always been about matching the right material to the right job. It's a philosophy that has guided Monarch-McLaren for more than 75 years.

08/15/2026

Not every sealing challenge has the same solution.

Some applications demand chemical resistance. Others require flexibility, abrasion resistance, or long-term durability.

Understanding the operating environment—not simply selecting the lowest-cost material—is the key to achieving dependable performance and reducing long-term maintenance costs.

The right material makes all the difference.

Address

999 Koopman Lane
Elkhorn, WI
53121

Opening Hours

Monday	8am - 4:30pm
Tuesday	8am - 4:30pm
Wednesday	8am - 4:30pm
Thursday	8am - 4:30pm
Friday	8am - 4:30pm

Telephone

1-262-723-5115

Website

http://www.monarch-mclaren.com/

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