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Industries

CNC Machining

CNC Machining

CNC Machining

CNC Machining

Custom CNC Machining Services

Speed up prototyping, product development, and manufacturing with a faster, simpler way to get precision CNC machined parts — with tolerances as tight as 0.001 inch.
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35+ materials & 8+ finishes

NADCAP & NABL approved partners

Laser, CMM & hand inspections

Hardware installation & assembly

Our CNC Machining Services

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CNC Milling

Advanced 3, 4, and 5-axis CNC machining capabilities to accurately produce both simple components and highly complex geometries with precision.

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CNC Turning

Precision manufacturing of cylindrical components — including pins, shafts, and spacers — using both standard and live tooling capabilities.
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Large CNC Parts

High-quality custom large CNC parts produced at scale, with guaranteed repeatability and precision.
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Precision Machining Tolerance

Metals, PEEK, And ULTEM with Drawing Other Plastics with Drawing No Drawing
Linear Dimension +/- 0.0025 mm +/- 0.0001 inch +/- 0.05 mm
 +/- 0.002 inch ISO 2768 Medium
Hole Diameters (Not Reamed) +/- 0.0025 mm
 +/- 0.0001 inch +/- 0.05 mm 
+/- 0.002 inch ISO 2768 Medium
Shaft Diameters +/- 0.0025 mm
 +/- 0.0001 inch +/- 0.05 mm
 +/- 0.002 inch ISO 2768 Medium
We offer part lengths of up to 48 inches, depending on the specific manufacturing process used. If your project requires dimensions beyond this range, feel free to reach out to discuss custom options. The tolerances listed represent minimums achievable under ideal conditions; actual tolerances may vary depending on the chosen material, machining process, or complexity of the part geometry.
Download Tolerance Chart

CNC Machining Materials

A2 Tool Steel

Tool steel is known for its exceptional wear resistance, hardness, and toughness, making it ideal for high-stress applications. It is commonly used in the production of fixtures, cutting tools, tool holders, gauges, dies, and punches due to its durability and ability to maintain sharp edges under repeated use.
Mill Lead Time: As fast as 7
Finishing Options: Media Blasting, Vibratory Tumbling, Black Oxide, Powdercoating

Aluminum

Aluminum is a lightweight, highly adaptable material widely used across multiple industries. It combines a high strength-to-weight ratio with excellent corrosion resistance, malleability, and strong thermal and electrical conductivity. These properties make it ideal for applications that demand weight reduction, durability, and effective heat transfer—such as engine blocks, heat exchangers, and various transportation components.
Mill Lead Time: As fast as 3 days
Alloys: 6061-T6, 7075-T6, 7050, 2024, 5052, 6063, MIC6
Finishing Options: Alodine, Anodizing Types II, III, III + PTFE, ENP, Media Blasting, Nickel Plating, Powder Coating, Tumble Polishing.

Brass

360 Brass, also known as free-machining brass, is a highly versatile material used across a range of industries. Its excellent machinability allows for easy fabrication into complex shapes and sizes. Common applications include gears, lock parts, pipe fittings, and decorative elements. With strong corrosion resistance and good electrical conductivity, it is also well-suited for electrical components and marine environments.
Mill Lead Time: As fast as 5 days
Finishing Options: Media blasting

Bronze

932 Bearing Bronze is a strong and dependable alloy known for its excellent wear and corrosion resistance, thanks to its composition of tin, iron, and zinc. It’s well-suited for applications demanding high strength, low friction, and long-term durability. Commonly used in bearings, bushings, thrust washers, valve components, and other high-load or harsh environment parts, this alloy offers reliable performance under demanding conditions.
Mill Lead Time: As fast as 5 days

Finish Options: Available as-machined, media blasted, or hand-polished

Cast Iron

Cast iron is a durable, wear-resistant material widely valued for its excellent vibration-dampening properties. It is commonly used in industrial applications such as gears, machine bases, pulleys, and bushings. Thanks to its ability to endure high stress and pressure, cast iron is often the material of choice for heavy-duty machinery and equipment. Its strength, stability, and long service life make it a dependable solution for demanding industrial environments.

Mill Lead Time: As fast as 7 days

Finish Options: Media blasting, Tumbling

Copper

Copper alloys 101 and 110 are renowned for their exceptional thermal and electrical conductivity, making them ideal for electrical applications such as bus bars, wire connectors, and components in power transmission and distribution systems. In addition to their conductivity, they offer excellent durability, corrosion resistance, and ease of fabrication. These properties make them a top choice for high-performance electrical equipment, including transformers, generators, motors, and switchgear.

Mill Lead Time: As fast as 3 days

Finishing Options: vailable as-machined, media blasted, or hand-polished
Alloys: 101, 110

Tool Steel

A2 tool steel is known for its outstanding wear resistance and toughness, making it ideal for manufacturing fixtures, cutting tools, tool holders, gauges, punches, and other high-strength components.
Mill Lead Time: As fast as 7 days
Finishing Options: Media Blasting, Vibratory Tumbling, Black Oxide, Powdercoating

Titanium

Titanium is a lightweight yet incredibly strong material, known for its excellent corrosion resistance, biocompatibility, and high strength-to-weight ratio. It also offers exceptional performance in high-temperature environments. Widely used in aerospace and medical industries, titanium is ideal for components such as engine parts, landing gear, structural elements, medical implants, and prosthetics. Its durability and resistance to harsh conditions also make it suitable for turbine blades, aerospace fasteners, marine applications, and even high-performance sports equipment.
Mill Lead Time: As fast as 7 days
Finishing Options: Media Blasting, Vibratory Tumbling, Passivation, Powdercoating
Grade: Titanium Grade 5

Steel

A wide range of steel options is available to meet the needs of diverse applications. Alloy and carbon steels are especially well-suited for producing fixtures, mounting plates, drive shafts, axles, torsion bars, gears, bolts, studs, and structural components. Known for their strength and durability, these materials are ideal for demanding industrial environments.
Mill Lead Time: As fast as 7 days
Alloys: 4140, 4130, A514, 4340
Carbon Steel Types: 1018 Low Carbon, 1045 Carbon, Galvanized Low-Carbon
Finishing Options: Black Oxide, ENP, Electropolishing, Media Blasting, Nickel Plating, Powder Coating, Tumble Polishing, Zinc Plating, Vibratory Tumbling

Stainless Steel

Stainless steel is a widely used and highly versatile material valued for its exceptional strength, durability, and resistance to heat and corrosion. It plays a vital role across industries such as construction, automotive, aerospace, and manufacturing. Common applications include heat exchangers, industrial ovens, exhaust systems, construction equipment, heavy machinery, engine parts, fasteners, turbine blades, tanks, pumps, valves, medical equipment, and orthopedic implants.
Mill Lead Time: As fast as 7 days
Finishing Options: Black Oxide, Electropolishing, ENP, Media Blasting, Nickel Plating, Passivation, Powder Coating, Tumble Polishing, Zinc Plating, Vibratory Tumbling
Alloys: 303, 304L, 316L, 410, 416, 440C, 17-4PH, Nitronic 60

Zinc

Zinc is a versatile metal known for its excellent heat resistance, strength, durability, corrosion resistance, and good electrical and thermal conductivity. It also offers great machinability, making it suitable for a wide range of applications. Common uses include automotive components like gears, bushings, and bearings, as well as hardware such as locks, hinges, and window fittings. Zinc is also ideal for electrical connectors, switches, and environments exposed to moisture or harsh conditions.
Processes: CNC Mill CNC Lathe
Mill Lead Time: As fast as 7 days
Finishing Options: Vibratory Tumbling, Media Blasting, Powder Coating
Tolerance: With drawing: as low as +/- 0.005 mm No drawing: ISO 2768 medium

Magnesium

Magnesium is valued for its outstanding strength-to-weight ratio and is widely used in industries such as automotive, aerospace, and electronics. It is ideal for manufacturing lightweight components that enhance fuel efficiency and reduce emissions. Common applications include aircraft structures, engine blocks, transmission cases, and wheels. Its high strength enables significant weight reduction without compromising performance or safety, while its low density makes it especially suitable for aerospace and space applications.
Processes: CNC Mill CNC Lathe
Mill Lead Time: As fast as 10 days
Finishing Options: Vibratory Tumbling, Media Blasting, Powder Coating
Tolerance: With drawing: as low as +/- 0.005 mm No drawing: ISO 2768 medium

CNC Machining Parts Made By Sunrise Industries

Cnc parts 4
Cnc parts 3
CNC parts 2
CNC 1
Cnc parts

CNC Machining Service FAQs

We offer part lengths of up to 48 inches, depending on the specific manufacturing process used. If your project requires dimensions beyond this range, feel free to reach out to discuss custom options. The tolerances listed represent minimums achievable under ideal conditions; actual tolerances may vary depending on the chosen material, machining process, or complexity of the part geometry.

We can achieve tight tolerances up to ±0.0001 inch, depending on the material and geometry. We always work closely with clients to meet specific tolerance needs.
We support a wide range of materials including aluminum, stainless steel, carbon steel, brass, copper, titanium, magnesium, and engineering plastics like PEEK and Delrin.
All client files are handled with strict confidentiality. We use secured file transfer systems and can sign non-disclosure agreements (NDAs) upon request to protect your IP.
Yes, we offer expedited machining and shipping options. Depending on the complexity and material availability, we can reduce turnaround times to as little as 2–3 business days.
Absolutely. We specialize in handling complex 3D geometries and 2D CAD drawings, and can assist in converting 2D designs to 3D models for manufacturing if needed.
Yes, our team offers design for manufacturability (DFM) feedback to help optimize your part for machining efficiency, material usage, and cost-effectiveness without compromising functionality.
We follow strict quality protocols aligned with ISO 9001:2015 standards and work with NADCAP and NABL-approved partners to ensure industry-level compliance and part reliability.

As your one-stop manufacturing partner, Sunrise Industries maintains a complete inventory of ready-to-sell raw materials alongside custom parts fabrication and full engineering services. From prototyping to production, we provide everything at a single location—serving all industrial sectors and transforming manufacturing value chains.

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