High Precision CNC Machining Services
±0.005mm Tolerance | 3/4/5 Axis CNC | ISO 9001 Certified | 24H Quote Response
High Precision CNC Machining Services for USA & Global Clients
Why Engineers & Buyers Choose Precimach
Precision ±0.005mm
High-precision machining for critical components.
3 / 4 / 5 Axis CNC
Advanced multi-axis machining for complex geometry parts.
Rapid Prototyping
Fast sampling and iteration for new product development.
ISO 9001 Certified
International quality management system for consistent production.
CMM Inspection Reports
Full dimensional inspection reports available upon request.
24H DFM Feedback
Professional engineering response within 24 hours.
Precimach CNC Machining Service
Looking for a reliable, quick-turn supplier of machined plastic and metal components? With hundreds of CNC machines, our unmatched in-house capacity ensures your parts are shipped on-time, every single time. At Precimach, our AS9100-certified CNC machining facilities are designed for both rapid prototyping and low-volume production of end-use components.
CNC Milling
CNC Turning
EDM/ Wire EDM And Precision Grinding
CNC Machining Specifications
Maximum Part Size | CNC milling parts up to 3000mm x 2500mm x 900 mm; Turning parts up to 1000mm; length 400mm |
Tolerance | Surface Roughness | General tolerence +/- 0.005mm | Ra0.2 – Ra3.2 |
Inspection Equipment | CMM / Caliper/ Projector/ Depth gage /R gauge/ Dial gauge / Roughness tester/Thread gaug |
Threads | Sharp corners | We can machine both standard and custom threads; Sharp corners will be broken and deburred if not specified |
Post-Processing Options | Standard/machine-finish, Anodizing, electroplating, painting, Powder coating, Bead blasting, Brushing, Painting, Polishing, Engraving, Heat Treating, Passivating, Plating, etc. |
CNC Machining Advantages
Why Choose Precimach for CNC Machining Services?
Inspection
Quality is the key to success in CNC machining. At Precimach , we are certified ISO9001:2015 & IATF16949:2016 and we maintain very high quality control standards. It’s requested that our quality team works closely with our manufacturing and engineering teams to ensure quality is part of every decision we make.
Service
You can find us 24/7 which means that we’re the most accessible supplier you will find in CNC machining industry. From our same day machining quotes, to fast delivery, to quality guarantee, you’ll appreciate the difference when you work with us.
Flexibility
Whether it’s about small prototyping or mass production orders, or various surface finish,or heat treating, or our engineering service, we can cover all things you would request, which means that you can take us as a one-stop machining supplier and you can throw everything at us.
High tolerence
When it comes to precision machined parts, we’re confident to say that with our advanced machining equipment in-house and highly-skilled operators, we can deliver high tolerances as close as 0.005mm on our parts.
CNC Machining Materials
At Precimach, we can work from majority metals and plastics machining, and an appropriate material selection can be decisive to rightfully execute a CNC machining operation. The material that you select must possess all the necessary properties demanded by your customer. These properties may include strength, thermal stability, chemical resistance, hardness, rigidity, etc.
The often used materials info are listed below:
Aluminum Alloys: Aluminum 5052| 2024 | 6061| 6063| 6082| 7075| MIC-6
Brass alloys: Copper 260| 360
Stainless steel Alloys: Stainless Steel 17-4| 303| 304| 316| 316L| 410| 420| 440C
Steel Alloys: Steel 1018/1215/ 4130/4140/4140PH/P20/ A36/D2/A2
Titanium Alloys: Titanium Grade 2/ Grade 5
Plastics: ABS/ ACETAL/ Acrylic/ PP/ PE/ POM/ Nylon/ PC/ PTFE/ PEEK/ PVC.
CNC Machining Surface Finishes
Beadblasting
Anodizing
Powder coating
Polishing
Heat Treating
Plating (Chrome/Zinc/Nickel/ Silver/ Gold)Certified Quality Management Systems
Precimach operates under internationally recognized quality management systems, ensuring consistent inspection standards and reliable manufacturing quality.




Inspection Equipment & Measuring Instruments
To ensure dimensional accuracy and consistent quality, Precimach is equipped with a full range of precision inspection equipment.
Our measuring instruments support incoming inspection, in-process control, and final inspection for precision machined parts.
• TESA 3D CMM (Coordinate Measuring Machine)
• Optical Comparators
• Mitutoyo Profilometers
• Profile & Contour Detectors
• Optical Projectors
• Rockwell Hardness Tester
• 0.00005″ Indicating Micrometers
• Class X, XX, and XXX Ring, Plug, and Thread Gauges
• Complete set of standard inspection tools, including micrometers, calipers, and dial indicators
Our Factory
one-stop service from turning, milling, grinding, EDM, WEDM

















Custom CNC Machining Services for Critical Industries
We manufacture precision CNC components for surgical, diagnostic, and laboratory equipment, ensuring tight tolerances, clean machining processes, and strict quality inspection for reliable medical applications.
High-strength and corrosion-resistant CNC machined parts for power generation and renewable energy systems, designed to perform reliably in demanding industrial environments.
Complex, high-accuracy CNC components for aerospace structural and mechanical systems, produced under strict quality control to meet tight tolerance requirements.
Precision CNC parts for transmission, engine, and structural applications, supporting both prototype and batch production with consistent quality and competitive pricing.
Custom CNC components for robotics and automation equipment, offering fast turnaround, accurate machining, and engineering support for complex assemblies.
Precimach CNC Machining FAQs
Yes. All CNC machining processes are completed in our own facility (except surface finishing). This allows us to maintain strict quality control, stable lead times, and consistent part accuracy throughout production.
We typically achieve tolerances up to ±0.005 mm, depending on material and geometry. Full dimensional inspection reports and CMM reports are available upon request.
We machine aluminum, stainless steel, carbon steel, brass, titanium, and engineering plastics such as POM, ABS, and nylon. Certified materials from approved suppliers ensure stable quality.
Yes. Every project follows strict quality inspection procedures. We can provide dimensional reports, material certificates, and CMM inspection reports when required.
Lead time depends on complexity and quantity. Prototype parts are typically delivered within 7–10 working days. For urgent projects, please contact us for priority scheduling.
Simply upload your 2D or 3D files (STEP, IGES, X_T, PDF) through our website or email them directly to projects@precimach.com.
You will receive a detailed quotation within 6–12 hours, along with professional manufacturability (DFM) feedback if needed.
Customers' Feedback