MENUMENU
Meet The Team That Will Ensure Your Project’s Success,
From Prototype to Production!
Cody Royster
Plant Manager
Cody Royster handles all aspects of scheduling for machines and personnel. He also assembles and submits quotes to customers.
Collin Royster
Process Manager
Collin takes care of programming for all of our CNC machinery. He also assists with quoting and purchasing of tooling for new projects.
David Dixion
Shop Supervisor
Doug Mayes
Quality Manager
Doug maintains our AS9100/ISO 9001 quality system. His efforts are essential in ensuring that we always meet our commitment to providing the highest quality.
Precision at Scale: How RPM Became a Leader in High-Volume Production Machining
Royster’s Production Machining, LLC (RPM) has built a reputation for precision, reliability, and innovation in high-volume CNC machining. Established in 1998 as a division of Royster’s Machine Shop, LLC, RPM was created to meet the increasing demand for specialized, large-scale production machining solutions.
A Legacy of Excellence in High-Volume Machining
RPM traces its roots to a family-owned machine shop known for expert craftsmanship. Over time, the need for dedicated production machining services led to the formation of RPM, allowing for:
- Increased capacity for high-volume, precision machining
- A dedicated facility separate from specialty tool and die work
- A strategic focus on efficiency, scalability, and just-in-time delivery
Today, RPM and Royster’s Machine Shop operate as independent entities, each specializing in different areas but sharing a commitment to exceptional quality and service.
Expanding Capabilities and Advanced Production Solutions
Located in Henderson, Kentucky, RPM has grown into a trusted outsourced machining partner for businesses across aerospace, and industrial sectors. Our 140,000-square-foot facility is fully dedicated to rough and finish machining, giving customers access to large-diameter turning, CNC milling, and automated production machining.
Key capabilities include:
- Large-scale CNC machining – Turning capacities up to 36 inches in diameter
- Precision finish machining – Delivering ready-to-install parts
- High-volume production – Optimized for cost-efficiency and scalability
- Just-in-time delivery – Ensuring on-time production schedules
Over 25 Years of Innovation and Customer Success
RPM’s success is driven by continuous investment in advanced machinery, automation, and process improvements. Our team works closely with clients to enhance efficiency, meet deadlines, and exceed quality expectations.
With over two decades of industry expertise, RPM is more than a machining provider—we are a strategic partner dedicated to helping businesses scale production with confidence.
State-of-the-Art Facilities Designed Foor Your Production Success
Our expansive 140,000-square-foot facility allows us to handle complex, high-volume projects with efficiency and precision. Unlike many in the industry, we’ve invested heavily in advanced equipment, including large-scale machines capable of turning components up to 36 inches in diameter. These capabilities make us a go-to choice for clients across a wide range of industries, from heavy equipment and aerospace to renewable energy and industrial equipment manufacturing.
What truly sets RPM apart is our commitment to being more than just a supplier—we’re a dependable extension of your production team. For businesses seeking to supplement their own capacity, we offer reliable outsourcing solutions with just-in-time delivery, ensuring you receive the parts you need exactly when you need them. Our AS9100 / ISO 9001 certification underscores our dedication to quality, while our expertise and customer-first approach mean we can adapt to the unique demands of every project. Partnering with RPM means gaining a collaborative, experienced manufacturing ally that delivers precision, scalability, and peace of mind.
What Industries do you serve?
With our vast experience mass producing parts for a plethora of industries, we've gained experience with just about any industry out there. Some of our past customers were in the following industries:
- Defense
- Energy
- Heavy Equipment
- Oil and Gas
What Equipment do you have available?
We offer a wide range of equipment so there's not much we can't produce for your company. Some of the equipment we use includes:
- 2 Axis CNC Lathes
- 4 Axis CNC Mills
- CMM's
But can you handle high volume projects?
Absolutely! At Roysters Production Machining, we’re fully equipped to manage high-volume production runs while maintaining the precision and quality we’re known for. With our state-of-the-art CNC machines and streamlined processes, we deliver consistent results efficiently, meeting tight deadlines without compromise. Whether you need thousands of identical components or a mix of custom parts, our expertise ensures every piece meets your exact specifications. Many of our clients trust us for both prototype development and large-scale production, and we pride ourselves on delivering excellence at any scale. Let us prove it—contact us today to discuss your high-volume project needs!
Discover Why Clients Rely On Us For Exceptional Machining
I own Franks Mobile Machining in Texas and I had to have 36 bolts, all different sizes made from 1 & 5/8 bolt blanks with .001 tolerance on the body diameter. The young man the did the work was very good to work with. This young man is an asset to the company. Thank you for your help.
Great to deliver quick unloading I was too early my appointment
Great business! Took in a small job and they were super friendly and had it knocked out quickly for a very reasonable price. Would highly recommend..
A1 quality, fast turnaround, one of the best shops around the Henderson/Evansville area
Certified for Quality, Connected for Success!
At Royster’s Production Machining, LLC (RPM), our certifications and memberships demonstrate our commitment to quality, precision, and reliability.
AS9100 Certification –
Precision & Reliability for High-Stakes Industries
An AS9100-certified machine shop follows the strictest quality controls, ensuring every component meets stringent industry requirements. This certification is essential for aerospace, defense, and other high-performance sectors, guaranteeing:
- Unmatched precision for complex components
- Reliability and consistency in every order
- On-time delivery to support mission-critical projects
When you choose an AS9100-certified partner, you can trust that your machining needs will be met with the highest level of accuracy and compliance.
ISO 9001 Certification –
Excellence in Manufacturing Standards
Partnering with an ISO 9001-certified machine shop means working with a company that prioritizes quality, efficiency, and customer satisfaction. This certification ensures:
- Reduced risks and strict quality control at every stage
- Consistent production timelines for increased efficiency
- Transparent and accountable business practices
With ISO 9001 standards, RPM delivers high-volume machining solutions that meet or exceed expectations, giving customers confidence in every project.
Henderson County Chamber of Commerce
– Supporting Business & Community
Royster’s Production Machining, LLC is a proud member of the Henderson County Chamber of Commerce. Our membership reflects our commitment to:
- Fostering local business growth and economic development
- Collaborating with industry leaders to advance precision machining
- Upholding the highest standards of trust, innovation, and excellence
By choosing RPM, customers work with a company that values community, industry progress, and superior machining solutions, all while contributing to the success of Henderson and the surrounding region.
Supporting Causes That Make A Difference In Henderson And Beyond
At Royster’s Production Machining, LLC, our roots run deep in the community we call home. We believe that our success is intertwined with the well-being of our neighbors, and we are dedicated to supporting efforts that enhance the quality of life for our families, friends, and community. From education and athletics to vital health initiatives and charitable organizations, our commitment to giving back reflects our values and the belief that a thriving community benefits everyone.
Through contributions, sponsorships, and active involvement, we proudly support organizations that make a difference in the lives of others. These partnerships span a wide range of causes, from empowering disadvantaged individuals to fostering youth development and championing life-saving health initiatives. Below are just some of the organizations we are honored to stand alongside:
Health and Wellness:
Supporting critical health programs and services that improve lives:
- American Cancer Society
- Muscular Dystrophy Association
- Methodist Hospital
- St. Anthony’s Hospice
- Harbor House Christian Shelter
Education and Scholarships:
Investing in the next generation through scholarships and educational opportunities:
- Elks Scholarship Fund
- Henderson Community College Foundation
Community Service and Outreach:
Strengthening our community through civic programs and outreach:
- Downtown Henderson
- Henderson Lion’s Club
- Henderson Fraternal Order of Police
Youth Athletics and Development:
Encouraging teamwork, discipline, and growth through sports programs:
- Henderson County High School Athletics
- Henderson ABA Basketball
- Henderson PCMA Baseball
- PYSA Soccer
Relay for Life:
Supporting this inspirational event that unites communities in the fight against cancer.
By contributing to these meaningful initiatives, Royster's Production Machining aims to create a brighter, healthier, and more vibrant future for our community. Whether it's empowering students, supporting local athletes, or funding critical health services, our goal is to make a lasting impact on the lives of those around us. Together, we are building a community where everyone can thrive, and we are proud to be a part of that journey.
If you’d like to learn more about our community efforts or ways we can collaborate to support local causes, please reach out to us—we’d love to connect!
