Engineered to Perform. Built to Fit.
From custom-cut gaskets to full-scale production runs, our fabrication services are designed to meet the highest standards of precision, durability, and speed—every time.
Our Approach: The STAMP Principle
We start every job with smart questions. Using the STAMP method, we match materials and processes to your real-world operating environment.
Size: Dimensions, tolerances, fit
Temperature: Operating range
Application: Function u0026 context
Media: Contact with water, air, chemicals
Pressure: PSI, flow, or mechanical load
End-to-End Fabrication Support
We don’t just cut parts—we solve problems. GRP supports your project from the first conversation through delivery.
Consultation
Get guidance on materials, tolerances, and fabrication methods tailored to your job.
Fabrication
In-house cutting and machining using advanced, modern equipment with rapid turnarounds.
Delivery
Precise fulfillment, multi-site drops, and field-ready packaging from our seven regional locations.
Our Core Capabilities
Our in-house capabilities combine modern machinery with skilled technicians to deliver accurate, repeatable results across a wide range of materials and part types.
Precision Waterjet Cutting
Cold-cutting technology for thick rubber, plastics, and composites—no heat distortion. Our waterjets use high-pressure streams with abrasive to create intricate shapes and clean edges, even in dense materials up to several inches thick. This process is ideal for high-accuracy parts with tight tolerances and no need for secondary finishing.
Advanced CNC Routers
High-speed, multi-axis cutting of plastic sheets and engineered materials with excellent precision. Our routers handle complex contours and repetitive geometries with ease, making them a great fit for both large production runs and detailed one-off components. Materials include UHMW, acrylics, polycarbonate, and more.
CNC Saws
Designed for high-speed, precision cut-to-length production, our CNC saws deliver consistent, square cuts across a wide range of engineered plastics. Ideal for bar, rod, and tube stock, these systems ensure tight length tolerances, clean edges, and repeatable accuracy, supporting efficient downstream machining and assembly.
Flash Cutting
Tool-free digital cutting for short runs and gasket production. Perfect for prototypes or fast changes. Flash cutting uses oscillating knives guided by CAD to quickly produce parts from rubber, foam, or soft plastics—without the cost or lead time of custom tooling. Ideal for fast-turn, low-volume jobs.
Hose Crimping
Industrial and hydraulic hose assemblies crimped and tested in-house for reliable performance. We stock a broad range of fittings and hoses rated for high pressure, harsh chemicals, and extreme environments—built to meet your specs and delivered ready to install.
Panel Saws
Fast, accurate sheet cutting for rectangular and square components at production scale. Our panel saws are optimized for speed and consistency when processing large volumes of sheet goods, including rubber, plastics, and foam board. They’re ideal for prepping materials for downstream fabrication.
Die Cutting
Ideal for volume gasket manufacturing using custom dies—tight tolerances and rapid cycle times. Steel rule dies allow us to punch out thousands of identical parts with minimal waste and high efficiency. Great for long-run jobs where speed and consistency are essential.
CNC Lathes
Perfect for cylindrical or complex profile parts in plastic—cut and turned with high precision. Our CNC lathes are used to produce bushings, spacers, and round stock components with tight tolerances, smooth finishes, and repeatable results, all from high-performance engineering plastics.