About Us

OneMonroe stands out as a globally recognized industrial manufacturing company, distinguished by its ISO 9001:2015 certification. With a comprehensive product lineup, we serve a wide array of customers ranging from manufacturers and distributors to catalog-houses. Our expertise spans several critical industries, including aerospace/defense, automotive, medical, and transportation, positioning us as a versatile partner in industrial manufacturing.

The origins of OneMonroe trace back to the vibrant era of the 1920s, marked by Otto Siewek's innovative contributions to "tooling components." His pioneering work laid the groundwork for standardized mass production techniques that were instrumental in the evolution of the automotive industry. This rich history underpins our deep-rooted industry knowledge and commitment to innovation.

Central to our corporate culture is the question, "How can we help?" This philosophy has driven our success and longevity, fostering a proactive approach to customer service. We have consistently demonstrated our ability to swiftly and effectively tackle challenges, ensuring that our solutions not only meet but exceed customer expectations. Our dedication to solving problems has endeared us to a growing base of loyal customers.

In response to evolving market demands, OneMonroe has progressively expanded its standard product offerings while also enhancing our contract manufacturing capabilities. Today, we are more equipped than ever to offer customized solutions, thanks to our expanded facilities and the adoption of cutting-edge technologies. Our robust quality assurance system supports all aspects of our operations, ensuring that each product delivered meets the highest standards of quality and reliability.

At OneMonroe, we are committed to helping you tackle your daily challenges—no matter how complex. We encourage you to experience the superior service and quality that define our brand. Give us the opportunity to earn your trust and your business.

Our Company

Welcome to OneMonroe, where innovation meets excellence. Our company is dedicated to providing top-tier manufacturing solutions and exceptional customer service. We pride ourselves on our core values, fostering a culture of integrity, collaboration, and continuous improvement. Through strategic acquisitions, we have expanded our capabilities and market reach, ensuring we meet the diverse needs of our clients. Our informative blog offers insights into industry trends and company updates, keeping you informed. At OneMonroe, quality is paramount; we adhere to the highest standards to deliver reliable, precise products. Explore our custom manufacturing services and discover how we can bring your vision to life.


At OneMonroe, our commitment to serving customers is exemplified by our strategic acquisitions. By acquiring companies that complement our existing product lines, we enhance our offerings and deliver greater value. These acquisitions bolster our industrial expertise, allowing us to provide innovative solutions and meet evolving customer needs. Our growth through acquisitions ensures that we remain at the forefront of the industry, continuously improving and expanding our capabilities to better serve our clients.


Welcome to the OneMonroe Blog! Here, we keep you informed with the latest updates on our company, our people, and our innovative products. We delve into the technical aspects of our products and share valuable knowledge to help you stay ahead in the industry. Whether it's new developments, expert advice, or in-depth articles, our blog is your trusted source for reliable and informative content. Stay connected with OneMonroe for the latest updates and industry insights.


OneMonroe is Committed to Customer Satisfaction, We strive for Continuous Improvement in our Products and our People. OneMonroe is AS9100D & ISO 9001:2015 certified 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.

Custom Manufacturing

At OneMonroe, we specialize in delivering custom manufacturing solutions tailored to meet your unique needs. Our expertise spans manufacturing built-to-order parts and creating custom products, ensuring precision and quality in every project. We offer a comprehensive range of services, from design to production, to bring your vision to life. Committed to excellence and innovation, OneMonroe is your trusted partner in achieving manufacturing success, providing reliable and efficient solutions that drive your business forward. Choose OneMonroe for unparalleled custom manufacturing services that deliver superior results every time.


Latest OneMonroe News

Employee of the Month: Matt Sheeley

Congratulations to Matt Sheeley on Being Employee of the Month for June 2024! We are thrilled to announce that Matt Sheeley has been recognized as our Employee of the Month! Over his nearly nine years with OneMonroe, Matt has consistently … Read More

Employee of the Month: Sarah Mockford

Congratulations to Sarah Mockford on being Employee of the Month for April 2024!! Nomination Today, we are thrilled to shine the spotlight on an indispensable member of our OneMonroe team, Sarah Mockford. Sarah’s journey with us began as a design … Read More

Employee of the Month: Zach Budysz

Congratulations to Zach Budysz on Being Employee of the Month for March 2024! Nomination We’re excited to celebrate Zack Budysz as our Employee of the Month for March. Zack transcends the usual expectations – his knack for meticulous organization and … Read More

Why Do Business with OneMonroe?

At OneMonroe, we specialize in crafting tailored manufacturing solutions for clients globally. Our services encompass vendor consolidation, custom manufacturing, vendor-managed inventory, distribution centers, sourcing, global manufacturing, and stringent quality control measures.

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