One-Stop Shop for Seals and Bearings
When it comes to sealing solutions, DNC Hydraulics stands as the Midwest’s go-to source. With over 30 years of expertise, we’ve honed our processes to provide high-quality, custom seals and bearings that exceed expectations. Now, with the ability to produce metal case seals up to 36 inches, we’re setting a new standard in the industry.
From hydraulic cylinders to pneumatic systems, DNC’s seals are designed to tackle the toughest challenges. Whether in contaminated, high-pressure environments or under extreme heat, our products deliver reliability and durability that outshine OEM specifications.

Cutting-Edge Technology and Industry-Leading Materials
At DNC Hydraulics, innovation is at the heart of everything we do. Our advanced seal manufacturing division integrates cutting-edge technology and superior materials to create solutions tailored to your specific applications. Here’s how we do it:
- Custom Solutions: We design seals that cater to unique operational requirements, ensuring optimal performance in any environment.
- Rapid Production: Need a quick turnaround? Our streamlined processes ensure you get what you need, when you need it.
- High-Quality Materials: From low-pressure to high-pressure systems, we use only the best materials to handle extreme conditions.
With DNC’s metal case seals up to 36 inches, you get the reliability and longevity you need to keep your operations running smoothly.
Hydraulic Solutions Backed by Expertise
In addition to our seal manufacturing prowess, DNC Hydraulics offers comprehensive hydraulic repair and rebuild services. Our team of experts specializes in maximizing efficiency, reducing costs, and optimizing your equipment. Whether you’re facing frequent cylinder failures or just want to improve performance, DNC has the solutions you need.
Case in Point:
A customer experiencing cylinder failures every 2-4 weeks turned to DNC for help. Our team manufactured application-specific seals that significantly extended the life and reliability of their cylinders. That’s the DNC difference.

Serving the Midwest and Beyond
From Ohio to Tennessee, DNC Hydraulics proudly supports America’s industrial landscape. With a reputation for excellence, we provide:
- Quality: Every product and service meets the highest standards.
- Speed: Rapid responses and quick turnarounds are our hallmark.
- Full Control: From manufacturing to repair, we manage every detail for consistent, reliable results.
Get Started with DNC Hydraulics Today
If you’re in need of seals, bearings, or hydraulic solutions, look no further than DNC Hydraulics. With our state-of-the-art capabilities, including metal case seals up to 36 inches, we’re ready to help you tackle your toughest challenges.
Contact us today to request a quote and experience the DNC difference. Together, we’ll keep your operations running efficiently and effectively.