Turning
CNC Turning Services
Precision Cylindrical Components in Stockton, California
Are your current machining providers struggling to meet tight tolerances on cylindrical components? Many manufacturers lose valuable production time and face quality issues with turning operations that lack the precision equipment and expertise needed for critical aerospace and semiconductor applications.
GC Machining delivers professional CNC turning services from our AS9100 & ISO 9001:2015 certified and ITAR registered facility in Stockton, California. Our advanced turning centers equipped with live tooling and bar feeders produce precision cylindrical components with exceptional accuracy and outstanding surface finish quality for aerospace, semiconductor, and commercial aviation industries.
Industries served
Professional CNC Turning Operations for Critical Applications
Our turning centers transform raw materials into precision cylindrical components that meet exact specifications for demanding applications. From prototype development to full production runs, our CNC turning capabilities support diverse project requirements across multiple industries.

Precision Cylindrical Machining
Advanced turning centers produce shafts, pins, bushings, and custom cylindrical components with tolerances measured in thousandths of an inch.

Live Tooling Operations
Our turning centers equipped with live tooling capabilities perform milling, drilling, and tapping operations in a single setup, reducing handling time and improving accuracy.

Bar Feeding Systems
Automated bar feeders enable efficient production of high-volume turned components with consistent quality and minimal operator intervention.

Complex Geometry Turning
Multi-axis capabilities allow us to machine complex contours, stepped diameters, and intricate features that traditional turning operations cannot achieve.

Swiss Screw Machining
Our specialized Swiss turning equipment produces small, precise components with exceptional surface finish and dimensional accuracy.
Get Started with Professional CNC Turning Services
Ready to experience precision CNC turning that meets your exact specifications? Our team stands ready to discuss your turning requirements and demonstrate how our capabilities can support your manufacturing objectives.
From prototype development to full production runs, we deliver turned components that meet the demanding standards of aerospace, semiconductor, and commercial aviation applications.
CNC Turning Capabilities & Equipment
Our state-of-the-art turning department features advanced CNC lathes and specialized equipment designed for precision, efficiency, and reliability:
HAAS ST-30Y CNC Turning Center with Live Tooling
- Maximum diameter: Ø21"
- Y-axis travel:0"
- Z-axis travel:0"
- Spindle speed: 4,800 rpm
- Bar feeder equipped
- Live tooling capabilities
- C-axis positioning
- Rigid tapping
HAAS ST-10 CNC Turning Center
- Maximum diameter: Ø14.0"
- Y-axis travel:0"
- Z-axis travel:0"
- Spindle speed: 6,000 rpm
- Bar feeder equipped
- Rigid tapping capabilities
HAAS TL-1 CNC Turning Centers (2 units)
- Maximum diameter: Ø16.0"
- Z-axis travel: 30.0"
- Spindle speed: 2,000 rpm
- Rigid tapping capabilities
- Ideal for medium-diameter precision turning
GANESH Cyclone-32 NCY CNC Swiss Screw Turning Lathe
- 4-axis CNC turning center
- Full contouring "C" and "Y" axis
- 18 tool stations with 7 live tools
- 12-foot LNS bar feeder
- Precision Swiss-type turning for small components
Our turning capabilities handle materials including stainless steel, titanium, super alloys, aluminum, plastic, copper, and brass. Each machine features precision tooling, coolant systems, and quality measurement equipment to maintain consistent accuracy across production runs.
Industries We Serve with CNC Turning Services
Aerospace & Commercial Aviation Components
We machine precision turned components for aerospace applications including shafts, pins, fasteners, and custom cylindrical parts that meet stringent aerospace quality standards and ITAR requirements.
Semiconductor Equipment
Our turning services support semiconductor manufacturers with precision components that require ultra-tight tolerances and exceptional surface finish quality for critical equipment applications.
Technology Manufacturing
Our turning capabilities support technology companies with custom cylindrical components for innovative products and specialized applications across diverse market segments.
Benefits of Professional CNC Turning Services

Exceptional Accuracy
Our advanced turning centers maintain tolerances measured in thousandths of an inch, providing the precision required for critical applications and demanding specifications.

Outstanding Surface Finish
Precision tooling and optimized cutting parameters produce exceptional surface finishes that reduce post-processing requirements and improve component performance.

Efficient Production
Live tooling capabilities and automated bar feeders reduce setup times and handling, enabling faster turnaround times and competitive pricing for both prototype and production quantities.

Material Expertise
Our team brings extensive experience working with challenging materials including super alloys, titanium, and specialized stainless steel grades used in aerospace and semiconductor applications.
Additional Manufacturing Services
Take your project to the next level with our comprehensive manufacturing capabilities:
CNC Milling Services: Our advanced milling centers handle complex geometries and multi-axis machining for components that require both turning and milling operations.
Why Choose GC Machining for CNC Turning
Advanced Equipment
Our turning department features the latest CNC technology including live tooling, bar feeders, and Swiss screw capabilities that enable us to handle projects other shops cannot accommodate.
Experienced Team
Our skilled machinists and quality technicians bring decades of combined experience in precision turning operations for aerospace, semiconductor, and commercial applications.
Certified Quality Systems
AS9100 & ISO 9001:2015 certification and ITAR registration provide assurance that your turning projects will meet the highest quality and security standards.
Flexible Capabilities
From single prototypes to high-volume production runs, our turning capabilities scale to meet your project requirements with consistent quality and competitive pricing.
Strategic Location
Our Stockton, California location provides convenient access to major West Coast markets and competitive logistics for timely delivery of your turned components.
Frequently Asked Questions About CNC Turning Services
Our turning capabilities handle a wide range of materials including stainless steel, titanium, super alloys, aluminum, plastic, copper, and brass. Our experienced team has extensive knowledge working with challenging aerospace and semiconductor materials that require specialized cutting parameters and tooling.
Our advanced turning centers consistently maintain tolerances measured in thousandths of an inch. The exact tolerance achievable depends on the material, part geometry, and dimensional requirements. Our quality team works with clients to determine the optimal tolerance specifications for each project.
Yes, our turning capabilities scale from single prototype components to high-volume production runs. Our diverse equipment portfolio and flexible scheduling enable us to handle projects of any size with consistent quality and competitive pricing.
Our turning centers equipped with live tooling capabilities perform milling, drilling, tapping, and complex contouring operations in a single setup. This reduces handling time, improves accuracy, and eliminates the need for secondary operations on many components.
Every turning project benefits from our ISO 9001:2015 certified quality system and ITAR registration for sensitive applications. Our comprehensive inspection processes use precision measurement equipment to verify dimensional accuracy and surface finish requirements are consistently met.
