CNC Machining Services | Grant Manufacturing LLC
Precision Parts for Automotive & Aerospace
CNC Machining for Automotive, Aerospace, and Industrial Clients
Fast Turnaround & Small-Batch Friendly – Get a Quote in 24 Hours
For over 72 years, Grant Manufacturing has been a leading provider of custom precision parts for refineries, petrochemical plants, power generation facilities, and industrial operations across the United States.
We specialize in delivering high-quality stainless steel fittings, custom valves, precision flanges, and bespoke machined components, tailored to meet the exacting demands of critical industries.
Our Expertise
Stainless Steel Fabrication: Precision manufacturing of fittings, valves, and flanges to your exact specifications.
Custom Machining Solutions: From one-off prototypes to complex designs—no project is too small or intricate.
Fast Local Service: Rapid turnaround times with local, USA-based manufacturing, ensuring speed without sacrificing quality.
Why Industrial Leaders Choose Grant Manufacturing
- No Minimum Order Quantity (MOQ): We support small, mid-size, and large-scale projects with flexible production capabilities.
- Proudly Made in the USA: Local fabrication ensures reliability, faster delivery, and superior quality control.
- Proven Industry Expertise: Over seven decades of experience serving critical sectors like oil & gas, energy, chemical processing, and heavy industry.
Our Commitment to Excellence
At Grant Manufacturing, we stand on three core pillars:
- Precision: Flawless execution from design through delivery.
- Innovation: Advanced CNC machining and fabrication technologies for cutting-edge solutions.
- Partnership: Building long-term collaborative relationships based on integrity, trust, and results.
Founded in 1953, we built our reputation on one principle:
Manuel Rodriguez, President & CEO
earning trust through excellence.
When I took the helm 25 years ago, I committed to honoring this legacy while advancing our capabilities.
Today, we stand as a leader in CNC machining, serving industries from aerospace to automotive with micron-level precision—
all thanks to the loyalty of customers who have become lifelong collaborators.
Grant Manufacturing LLC
Let’s Build What’s Next—Together.
Partner with Grant Manufacturing for precision machining, custom fabrication, and dependable service built on 70+ years of industrial expertise.
Contact us today at 832-964-3642 to request a quote or schedule a consultation with our team.
