Benefit from the experience of America’s premier leather seal manufacturer

For over half a century, Monarch-McLaren has provided the finest leather seals and packings for countless industrial applications. When you are considering a seal manufacturer it pays to look at their experience. By partnering with Monarch-McLaren, you can rest easy knowing that your job is in the hands of proven industry experts - experts who have the knowledge and experience to do your job right the first time.

The rich history of Monarch-McLaren includes the consolidation of the leather divisions of four leading companies, with roots going back over 70 years:

Hercules Products (including the E.F. Houghton line of West Virginia).

Albert Trostel Packings of Lake Geneva, Wisconsin.

International Packings Corp. of New Hampshire.

C.F. Adams of Texas.

During 1984, Monarch-McLaren acquired the leather divisions of both Albert Trostel Packings Ltd. and International Packings Corporation. Both of these divisions have been integrated into Monarch-McLaren’s new, state-of-the-art manufacturing facility in Elkhorn, Wisconsin.

Monarch-McLaren offers you full service custom manufacturing - from the smallest carburetor cup (1/2" diameter) to the largest "U" packing (101" diameter). With a vast range of technology in both leather and synthetic seals, we are confident that we can manufacture a solution for virtually any customer request. Whether you have a pneumatic, hydraulic or other application; put the experience and dedication of Monarch-McLaren to work for you.

Mission Statement

We shall establish quality product and quality relationship by being accountable & responsible as we consistently provide products and services that meet and/or exceed customers requirements.