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CNC Parts Machining
Are you looking for top-quality custom parts made just for your project? At Istar Machining, we make amazing CNC parts that fit your needs perfectly. Our CNC machining service creates parts that work great and look perfect too!
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23 Years
Istar Machining's years in the industry
300,000 square feet
The size of Istar Machining's factory
300 CNC machines
Our CNC equipment count
1000 skilled workers
Istar's number of skilled machinists/operators
Types of CNC Machining We Offer
CNC Milling
Our CNC milling service cuts material using rotating tools. This works great for flat surfaces and complex shapes.
CNC Turning
For round parts, we use CNC turning machines that spin the material while cutting tools shape it.
CNC Prototype Machining
Need just one or a few test parts? Our CNC prototype machining makes sample parts quickly so you can test your ideas.
Materials We Work With
We can make parts from over 40 different materials! Here are some of the most popular:
Metals
Aluminum
Stainless Steel
Steel Alloys (Carbon & Alloy)
Titanium Alloys
Copper Alloys
Other Metals
Aluminum
6061-T6 (Excellent machinability, versatile)
7075-T6 (High strength-to-weight ratio)
5052-H32 (Good corrosion resistance, formability)
2024-T3 (High strength, fatigue resistance)
MIC-6 (Cast tool plate, stability)
Stainless Steel
303 (Free-machining, good corrosion resistance)
304 / 304L (Most common, excellent corrosion resistance)
316 / 316L (Superior corrosion resistance, marine/medical grade)
17-4 PH (High strength, hardness, corrosion resistance)
416 (Free-machining, hardenable)
440C (High hardness, wear resistance)
Steel Alloys (Carbon & Alloy)
1018 (Low carbon, good weldability, case hardening)
1045 (Medium carbon, higher strength than 1018)
A36 (Structural steel, weldable)
4130 (Chromoly, strong, tough, weldable)
4140 (Chromoly, higher carbon, through-hardening)
8620 (Nickel-chromium-molybdenum, case hardening)
Titanium Alloys
Grade 2 (Commercially Pure, excellent corrosion resistance)
Grade 5 / Ti-6Al-4V (Most common alloy, high strength, heat treatable)
Copper Alloys
C101 (OFHC Copper – Oxygen-Free High Conductivity)
C110 (ETP Copper – Electrolytic Tough Pitch)
C360 Brass (Free-Cutting Brass, excellent machinability)
C260 Brass (Cartridge Brass, good cold working)
Bronze Alloys (e.g., C932 Bearing Bronze – List specific grades if common)
Other Metals
Magnesium (e.g., AZ31B – Lightweight)
Zinc Alloys (e.g., Zamak – Die casting, prototypes)
List others you frequently machine, e.g., Nickel Alloys like Inconel®, Monel® if applicable
Plastics
Acetal (POM / Delrin®)
Nylon (Polyamide / PA)
Polycarbonate (PC)
PEEK (Polyether Ether Ketone)
ABS (Acrylonitrile Butadiene Styrene)
Polyethylene (PE)
Other Plastics
Acetal (POM / Delrin®)
POM-C / Delrin® (Copolymer – Good chemical resistance, low moisture absorption)
POM-H (Homopolymer – Higher stiffness, slightly lower chemical resistance)
Nylon (Polyamide / PA)
Nylon 6 / PA 6 (Good toughness and damping properties)
Nylon 66 / PA 66 (Higher strength, stiffness, and temperature resistance than PA 6)
Polycarbonate (PC)
Machine Grade PC (Clear, Black, etc.) – High impact strength (‘bulletproof glass’ family), good temperature resistance, transparency.
PEEK (Polyether Ether Ketone)
Unfilled PEEK (Natural/Tan) – Exceptional high-temperature performance, chemical resistance, mechanical strength, and biocompatibility potential.
ABS (Acrylonitrile Butadiene Styrene)
Machine Grade ABS (Natural, Black, etc.) – Good all-around plastic, tough, impact resistant, easy to machine and bond, cost-effective.
Polyethylene (PE)
HDPE (High-Density Polyethylene) – Good chemical resistance, impact strength, low moisture absorption, FDA compliant grades available.
UHMWPE (Ultra-High Molecular Weight Polyethylene) – Excellent abrasion resistance, low friction, high impact strength.
Other Plastics
PVC (Polyvinyl Chloride – Rigid Type I/II) – Good chemical and corrosion resistance, electrical insulation.
PET / PET-P (Polyethylene Terephthalate) – Good strength, stiffness, dimensional stability, chemical resistance.
Ultem® (PEI – Polyetherimide) – High strength and stiffness at elevated temperatures, dimensional stability.
Torlon® (PAI – Polyamide-imide) – Extreme temperature resistance, high strength, excellent wear properties.
Vespel® (PI – Polyimide) – Very high temperature capability, low wear and friction, good in vacuum (if capable).
List any other common plastics you machine here (e.g., Polypropylene (PP), Polystyrene (PS), PPS, etc.)
CNC Products Produced by Istar Machining
Our CNC Machining Equipment
At Istar Machining, we use the best machines to make your parts:
- 3-axis to 5-axis CNC milling machines for complex shapes
- Swiss machining for tiny, super-precise parts
- Multi-axis turning machines for round parts
Our 5-axis machining can make almost any shape you can imagine!
Quality Control
At Istar Machining, quality is our top priority:
- Every part is checked against your specifications
- We use precise measuring tools to verify dimensions
- ISO 9001 certified processes ensure consistency
- Parts are inspected before shipping
Typical Lead Times
How fast can you get your parts? Here’s what to expect:
- Prototypes: 2-5 days
- Small Batches: 5-10 days
- Large Orders: 10-15 days
Need parts faster? Just ask about our rush service!
How to Order CNC Machined Parts
Ordering from Istar Machining is easy:
- Send us your design file (STEP, IGES, SolidWorks, or AutoCAD)
- Get a free quote within 4 hours
- Review and approve our recommendations
- We make your parts with careful attention to detail
- Parts are shipped to your door
Industries We Serve
We make parts for many different industries:
Common Uses for CNC Machined Parts
Our custom parts solve many problems:
- Engine Components: Parts that help motors run smoothly
- Medical Devices: Tools doctors use to help patients
- Electronic Housings: Cases that protect sensitive electronics
- Robotic Parts: Components that help robots move and work
- Custom Fixtures: Special tools that hold parts during assembly
Why Choose Istar Machining?
Experience
23 Years of making perfect parts
Technology
The latest machines for the best results
Customer Service
We're here to help at every step
Value
Great quality at fair prices
Flexibility
From one part to thousands, we can do it all
Our CNC Machining Process
Design Phase
We look at your design or help you create one
Programming
Our experts program the CNC machines
Machining
The machines cut your parts precisely
Quality Check
We inspect every part carefully
Finishing
We make your parts look great with special finishes
Frequently Asked Question
CNC parts machining uses computer-controlled machines to cut and shape materials into precise parts. These smart machines follow exact instructions to make perfect parts every time.
Prices start at $50 for simple prototypes. For bigger orders, you get better prices. Many factors affect cost: material, size, complexity, and how many parts you need.
We work with most 3D file types including STEP, IGES, SolidWorks files, and AutoCAD files. If you have another format, just ask!
Yes! Our Swiss machining can make tiny parts with amazing precision.
Absolutely! We can anodize, bead-blast, powder-coat, or polish your parts to give them the perfect look and feel.
Our standard tolerance is ±0.005″, but we can achieve ±0.001mm when needed for special projects.
Our standard tolerance is ±0.005″, but we can achieve ±0.001mm when needed for special projects.
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