About Us
Universal Metal Marking Co. (UMMCO) is one of the largest and most diversified metal part marking service companies in the U.S. Founded in 1975, UMMCO is located in Paramount, CA and serves over 300 customers in 24 different industries in over 40 states and internationally, including Asia, Europe, and the Americas.
UMMCO is an AS9003 approved corporation offering over 30 different metal part marking services. Since acquiring Paramount Stamp Works in 1983, UMMCO also provides over 20 different inspection stamps. For nearly 50 years, customers consistently turn to UMMCO as the leading expert in the metal part marking industry.
UMMCO is the definition of Value-Add. In many instances, customers all over the world see UMMCO as an extension of their businesses. Customers do not have to outlay unnecessary capital, time and energy to mark parts that have strict marking requirements. Instead, they repeatedly send their parts to UMMCO, knowing they will be Marked Correctly, Delivered Quickly, and Priced Reasonably.
As the most trusted and most diversified company in the metal part marking industry, UMMCO is the ONLY one-stop shop for all your metal marking needs.
Our Mission and Services
At UMI, our mission is to provide customers with high-quality metal part marking services that adhere to strict industry standards. We are committed to delivering reliability, precision, and superior customer service, ensuring every part we produce is precisely made, competitively priced, and delivered quickly.
Our Services
UMI offers over 30 different metal part marking services, including:









We also provide over 20 inspection stamps to ensure our parts meet all necessary quality standards and specifications.
No Other Company Has The Range Of Ummco In The Following Categories
Industries We Serve
UMI serves the specific needs of the following industries:
Permanent identifying marks, such as logos, text, serial numbers, and bar codes, are placed on various materials for space vehicles, satellites, and other critical aircraft components.
Advanced marking systems help reduce costs and enhance equipment safety and efficiency.
Markings can track and identify each vehicle component and part used during assembly.
Laser etching is a cost-effective process that produces highly complex parts using various materials.
Metal markings for food-grade applications must meet stringent safety and hygiene standards.
Engraving a series of text or numerical data on various substrates can improve brand image and optimize product or parts traceability.
Permanent markings that are chemical resistant, fade-proof, and able to withstand sterilization make it easy to track medical devices.
All equipment and parts sold to the United States Military must include permanent UID markings that adhere to strict regulations.
Marking parts allows for unsurpassed tracking and equipment protection.
Laser marking techniques such as hot stamping help ensure high precision, accuracy, and on-time deliveries.
Marking telecom components provides total control over asset management systems, from asset tracking to inspection data.
Pad printing provides a fast, accurate, and flexible solution for marking materials and fabrics.
Tracking and identifying equipment can optimize maintenance, safety, and regulatory compliance, identifying issues before they become problems.
Why Choose UMI?
As a leading expert in the metal part marking industry, customers consistently turn to UMI for the following reasons:












- Boeing BAC5307
- SAE AS478
- MIL-STD-130


Universal Marking Inc.
Founded in 1975, Universal Metal Marking Co. (UMMCO) is a division of Universal Marking Inc. For over half a century, we have been serving our customers' needs across a broad range of industries across the globe. Our diverse capabilities and decades of experience make us the trusted manufacturer in the metal part marking industry.
Contact us today to learn how our products and services can meet the specific needs of your next project!
Contact usCall (562) 634-6300 | Toll-Free (800) 803-8333 | Fax (562) 633-0600 | 14053 Orange Ave. Paramount, CA 90723
Monday - Friday 7:00 a.m. - 4:00 p.m.