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At Royster’s Production Machining (RPM), quality isn’t just a goal—it’s the foundation of everything we do. We adhere to industry standard for precision machining, ensuring every part meets the highest expectations. Our commitment to excellence means you can rely on superior craftsmanship, rigorous quality control, and unmatched reliability.

At Royster’s Production Machining, LLC, our dedication to quality drives every aspect of our work. As part of the Royster’s Machine Shop, LLC family, we uphold the same high standards of precision, reliability, and excellence. Whether producing small components or complex, large-scale parts, every product reflects our uncompromising attention to detail and performance.
We are AS9100 and ISO 9001 certified, ensuring compliance with the highest industry standards in quality management and machining precision. Our process includes:
When you work with RPM, you’re partnering with a certified, trusted manufacturer committed to precision machining solutions that meet your exact specifications—on time, every time.
At Royster’s Production Machining, LLC (RPM), our certifications and industry memberships demonstrate our commitment to quality, precision, and reliability.
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:
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.

Partnering with an ISO 9001-certified machine shop means working with a company that prioritizes quality, efficiency, and customer satisfaction. This certification ensures:
With ISO 9001 standards, RPM delivers high-volume machining solutions that meet or exceed expectations, giving customers confidence in every project.
At Royster’s Production Machining, LLC, we stand behind every product we deliver. Our satisfaction guarantee reflects our unwavering commitment to quality, reliability, and precision. From the moment you choose RPM, we prioritize your needs, ensuring every part is produced on time, to exact specifications, and with uncompromising accuracy.
With a culture of accountability, expert craftsmanship, and cutting-edge machining technology, we don’t just meet expectations—we exceed them. Your success is our success, and we aren’t satisfied until you are 100% confident in the results.
When you choose RPM, you’re choosing a trusted partner who delivers precision machining solutions with a guaranteed commitment to quality.
By accepting a purchase order issued by Royster’s Production Machining, LLC (RPM), the supplier agrees to the following terms and conditions:
Each purchase order will include all necessary details for order fulfillment, such as item numbers, specifications, drawings, process requirements, and work instructions. When applicable, referenced documentation (e.g., drawings and specifications) may be provided. Special requirements, critical items, or key characteristics will be clearly specified in the order.
Purchase orders may also outline requirements for:
All purchase order communications must be directed to the RPM employee who issued the order. Correspondence must be in English and sent via US mail or email (info@roystersproduction.com). Communications are considered received upon email confirmation or mail delivery.
All products must be securely packaged to prevent damage and rust. Any special packaging requirements will be specified in the purchase order.
RPM actively monitors supplier on-time delivery performance and expects 100% on-time delivery. Suppliers with an on-time delivery rate below 90% may receive a corrective action request to address performance issues.
If delays occur, the supplier must notify RPM immediately.
Unless RPM requires source inspection, the supplier is responsible for the final verification of product and service conformance. This includes:
Suppliers must allow RPM, its representatives, and regulatory agencies the right of entry to verify product or service conformance and inspect relevant documentation at any level of the supply chain.
All information exchanged as part of a purchase order is considered confidential. Neither party may disclose confidential information to third parties without prior written consent. Exceptions include:
Both parties agree to safeguard all confidential information and limit access to employees or professional advisors only.