Over the last century, Diamond-U has proven to be a steadfast manufacturer and leading source in the pneumatic and automotive industry. Our company has served this industry since 1923 by providing high-quality products and ensures that every part we manufacture meets our high-quality standards. This is a standard that we continue to uphold today by directly manufacturing our core items. This gives us the ability to control every aspect of production as well as allowing us the ability to develop customized versions based on your specific needs.
Our experienced staff members have excellent product knowledge and offer superior customer service. Over the past decade, we have expanded our capabilities to include distribution of an even large scoop of automotive hardware that includes Air and Water machines and accessories.
Expert professionals are working together in a friendly environment to bring out the best in each other and deliver high-quality results.Learn More
We have over 100 years of experience in the industry. Since 1923, we ensure that every part we manufacture meets our high standards.Learn More
We take pride in the quality of our products. We use only the best materials to ensure that every item we manufacture meets our standards.Learn More
We prioritize trust and transparency with our clients and foster a community committed to quality, innovation, and sustainability.
We are pioneers in manufacturing, utility distribution, and supply chain services.
We assist you in navigating the complexities of your business and ensuring its smooth operation.
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Diamond-U has been producing tire inflators and water bibbs for automotive service stations since it was founded in 1923. They filed their first patent for a service tower in the same year, providing the industry with some of its first air and water towers.
Diamond-U processed several patents during its early years, including the inflator gauge patent, which has since become an industry standard.
Diamond-U developed hydraulic braking systems for Oldsmobile, including the Oldsmobile Studebaker, as part of their expanded product line.
Diamond-U was purchased by its present-day owners over 2 decades ago, making this only the 4th ownership in almost 100-years. Since then, it has grown its production and distribution of air and water machine parts and now caters to the largest customer in the industry throughout the country.
This year, Diamond-U marks a century of experience in the pneumatic and automotive industry. Since 1923, we have been providing high-quality products and ensuring that every part we manufacture meets our high standards.
Our mission for the upcoming years is to transition to more sustainable products and support eco friendly initiatives in our projects. We are committed to reducing our environmental impact and promoting sustainability in everything we do.
You can trust that we will deliver on our promises. We are dedicated to ensuring that every product we manufacture and distribute meets our rigorous standards for quality and reliability.Learn More
Our commitment to customer satisfaction is unparalleled, and we will go above and beyond to ensure that you are completely satisfied with our products and services.Learn More
We offer a limited warranty to original purchasers. We guarantee our products and parts against defects for one year from the original ship date, and will repair or replace defective parts free of charge.Learn More
We prioritize quality and timely results, and strive to earn customer trust and satisfaction through modern manufacturing processes.Learn More
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