Exotic Metals and Stainless Steel Machining for Food Extrusion & Polymer Processing Equipment
40 years combined experience machining Hastelloy, Inconel, and 316SS components for extruder manufacturers across New York, New Jersey, and Connecticut
8 Years in Business | 12,000 RPM High-Speed Milling | ±0.0001″ Precision
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40 +
Years of Experience
About GQ Machining
Where Complex Materials and Tight Tolerances Are Standard
GQ Machining specializes in precision CNC machining of high-performance metals including Hastelloy C-276, Inconel 625/718, and food-grade 316 stainless steel.
We manufacture extruder screws, twin screw elements, extrusion dies, and mixer blades for food processing and polymer equipment manufacturers.
Our 5-axis CNC milling, EDM, and precision grinding capabilities handle challenging materials, tight tolerances, and finish quality that larger production shops cannot accommodate.
What We Offer
Our Specialized Machining Services
High-Performance & Exotic Metals Machining
Master the most challenging alloys in manufacturing:
- Hastelloy C-276 & C-22
- Inconel 625 & 718
- 316/316L Stainless Steel
- Tool Steels & Specialty Alloys
Our 40 years of combined experience machining corrosion-resistant and high-temperature alloys means we understand how these materials flex, move, and behave under cutting forces.
Extrusion Equipment Parts
Custom manufacturing for polymer and food processing:
- Extruder Screws (All Types)
- Twin Screw Elements
- Extrusion Dies (Up to 12″)
- Mixer Blades & Impellers
We manufacture new components to your specifications with the precision and material expertise required for demanding extrusion applications.
Precision CNC Services
Advanced machining capabilities for complex geometries:
- 5-Axis CNC Milling (12,000 RPM)
- CNC Turning & Lathe Work
- Wire EDM Services
- Surface Grinding
High-speed machining and multi-axis capabilities allow us to create complex profiles and curves that single-operation machines cannot achieve.

Engineering Consultation
Technical expertise to support your design and manufacturing needs:
- Material Selection Guidance
- Machining Process Recommendations
- Tolerance & Finish Specifications
- Design for Manufacturability
Our 40 years of extrusion equipment experience allows us to provide valuable input on material choices, manufacturing approaches, and design optimization before production begins.
Where Precision Matters Most
Industries We Serve
Food Extrusion Equipment
Sanitary 316L stainless steel components for food processing machinery requiring FDA compliance and mirror finishes.
Polymer Processing Equipment
High-temperature Inconel and tool steel parts for compounding, pelletizing, and extrusion systems.

Laboratory Testing Equipment
Precision components for material testing equipment requiring tight tolerances and superior finish quality.
Industrial Mixing Equipment
Custom impellers, blades, and shafts machined from exotic alloys for high-shear and specialty mixing applications.
Chemical Processing Equipment
Corrosion-resistant Hastelloy components for mixers, reactors, and pumps handling aggressive chemicals.
Power, Size, and Accuracy
Our Equipment & Machining Capacity
Milling Capacity
Turning Capacity
Spindle Speed
Tolerances
±0.0001″ precision achievable
Part Weight
Precision in Every Alloy
Precision High-Performance Metals Manufacturing
We manufacture custom components that demand both exotic metal expertise and precision tolerances. From complex extrusion dies to custom mixer blades, our machining capabilities handle projects that require specialized knowledge of difficult alloys and superior surface finish quality.
Custom sheet die for food extrusion - 316 stainless steel with mirror finish
Twin screw elements - Inconel 625 for high-temperature polymer processing
Extruder screw - Hastelloy C-276 for corrosive polymer applications
Mixer blades with patented profiles - precision 5-axis machining
Cooling die module - 316SS with complex internal chambers
Custom impeller - food-grade stainless steel with sanitary finish
Precision. Experience. Reliability.
Why Choose GQ Machining
Exotic Metals Expertise
40 years combined team experience machining Hastelloy, Inconel, and 316 stainless steel. We understand how these notoriously difficult materials behave during cutting and can maintain tight tolerances and superior surface finishes where others struggle.
Our machinists have decades of hands-on experience with the thermal expansion, work hardening, and tool wear challenges that exotic alloys present.
Extrusion Industry Knowledge
Nearly four decades of specialized experience in polymer and food extrusion equipment manufacturing. We understand complex profiles, curves, and angles required for twin screw elements, dies, and mixer blades.
Our familiarity with industry-specific requirements—from sanitary finishes for food processing to high-temperature capabilities for polymer compounding—ensures parts that perform correctly in demanding applications.
Regional Advantage
Based in Youngsville, NY and serving manufacturers throughout New York, New Jersey, and Connecticut. Our regional proximity means faster turnaround times compared to national competitors and the ability to deliver personally for urgent projects.
As a smaller shop, we provide the attention to detail, quality control, and finish quality that high-volume production facilities often cannot accommodate.
Contact Us
Ready to Discuss Your High-Performance Metals Machining Project?
We manufacture custom CNC machined components from Hastelloy, Inconel, 316 stainless steel, and other exotic alloys. Provide us with your engineering drawings or specifications for an accurate quote.
Call Us Directly (845) 866-5869
Business Hours Monday – Friday 7:30 AM – 5:30 PM EST
Location 3960 NY-52 Youngsville, NY 12791
Response Time We respond to all inquiries within 24 business hours.
Describe your project or send us drawings...
Service Areas
Serving NY, NJ, and CT
GQ Machining is located in Youngsville, New York and serves food extrusion equipment, polymer processing equipment, chemical processing equipment, laboratory testing equipment, and industrial mixing manufacturers throughout the Northeast. While we primarily serve the NY/NJ/CT region, we can ship completed parts nationwide.

