About Us

OneMonroe is a ISO 9001:2015 certified global industrial manufacturing company offering a broad product line and has a diverse customer base of manufacturers, distributors and catalog-houses across several vertical markets including aerospace/defense, automotive, medical, transportation and many more. Monroe has a rich history dating back to the 1920s and Otto Siewek’s role in developing “tooling components”, which helped standardized mass production of automobiles.

Our OneMonroe team lives by a simple question, "How can we help?" OneMonroe has grown with so many customers because we were never afraid to help a customer attack an issue to get it solved correctly, quickly, and in an efficient manner. We continually expand our standard product offering based on the needs of our customers and have expanded our contract manufacturing capabilities to offer more custom solutions than ever before. Backed by a rock solid quality system our goal is to help you with your "problem of the day". Please give us a chance to earn your business.

Monroe Engineering Products is now OneMonroe!

The rebranding includes a name change and a visual refresh of the company’s logo and reflects Monroe Engineering Product’s growth in size and presence and marks a key milestone.

Our Company


We have continued to help serve our customers by acquiring companies that complement our current product lines and increase value and industrial expertise.


We’re here to keep you up-to-date with all the latest happenings at our company, our people, our products and our industry.


We are committed to improve and meet or exceed our customers' expectations and strive for continuous improvement...


Monroe provides custom manufacturing solutions & can manufacture built-to-order parts, custom products and offer a wide variety of services.


Latest OneMonroe News

Employee of the Month: Christa VerWayne

Congratulations to Christa VerWayne for November 2023!! Nominations Christa is one of the kindest and most genuine human beings I have ever met on both a personal and professional level. Her level of knowledge, dedication, and drive coupled with her … Read More

Employee of the Month: Kurt Stricker

Congratulations to Kurt Stricker on being Employee of the Month for October 2023!! Nomination Kurt commenced his journey in the warehouse, swiftly establishing himself as a pivotal contributor to our company. His expertise in our products expanded, paralleled by a … Read More

Employee of the Month: Bill Yung

Congratulations to Bill Yung on being Employee of the Month for September 2023!! Nomination “Bill has championed our cause to improve our ISO 9001:2015 certification to now include AS9120:2016. This is a huge win for us, as this should surely help … Read More

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