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Precision stainless steel CNC factory

Redefinition of precision: Stainless steel CNC mastery inside In an era where innovation is defined in microns and complex geometry, precision is not only necessary, but also the heartbeat of industrial progress. At Greatlight, we have built a legacy of mastering this strict standard. As a professional five-axis CNC machining manufacturer, we convert original stainless […]

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Redefinition of precision: Stainless steel CNC mastery inside

In an era where innovation is defined in microns and complex geometry, precision is not only necessary, but also the heartbeat of industrial progress. At Greatlight, we have built a legacy of mastering this strict standard. As a professional five-axis CNC machining manufacturer, we convert original stainless steel into complex high-performance components ranging from aerospace to medical technology. Our mission? Eliminate manufacturing bottlenecks with cutting-edge technology, unrivaled expertise and unremitting efforts in precision.

Why five-axis CNC machining changes everything

Traditional three-axis machining has limitations: multiple settings lead to alignment errors, complex contours require manual intervention, and complex designs become expensive nightmares. Enter Five-axis CNC technology. By simultaneously controlling the five axes (X, Y, Z and rotating A/B axes), Greatlight’s device can achieve something that no one else can:

  • 360° Accuracy: Machine composite curve, undercut and deep cavity Single Settingseliminate human errors.
  • Efficiency++: Reduce production time by up to 60% compared to multi-stage processing.
  • Perfect surface: Due to continuous tool-to-partition contact, a mirror finish without secondary grinding is achieved.

Greglight’s Arsenal: Where Tech fits the craft

Our factory has five-axis CNC centers from industry leaders such as DMG Mori and Hermle to improve five-axis CNC centers and calibrate micro-level accuracy (ISO 2768 good tolerance standard). However, hardware alone does not guarantee excellence, and here’s how we use it:

  • Material versatility: Although we specialize in research Stainless steel (304, 316l, 17-4 pH, etc.), we deal with outsiders such as titanium, Inconel® and aluminum with the same skills.
  • One-stop post-processing: From corrosion resistance and electrical corrosion to anodizing or custom paint – all under one roof.
  • Rapid prototype run: Whether it’s 1 piece or 10,000, our agile timetable is available.

We’ve improved the industry

  • aerospace: Engine mount, turbine blade and fuel system components, requiring zero failure accuracy.
  • Medical: Surgical instruments with biocompatible finishes, implantable equipment and diagnostic equipment.
  • car: Lightweight but durable transmission parts and electric electric battery case.
  • Robotics: Complex joints and sensor mounts require tight tolerances (±0.005mm).

Greglight Edge: Beyond the Machine

1. Customized as standard

We don’t just accept custom specs – we thrive on them. Send your drawings, CAD files (steps, IGES), and even concept sketches. Our engineers will optimize the manufacturability of the design.

2. No compromise on speed

With AI-powered toolpath optimization and in-house tool manufacturing, we bypass prototypes in 72 hours and mass-produce batches within 10-14 days.

3. Cost transparency

No hidden fees. Real-time quotes are shown through our online platform (materials, tolerances, finishes) and give informed decisions.

4. Sustainable Accuracy

Closed-loop coolant systems and consistent practices with ISO 14001 minimize waste while maximizing part life.

Quality: Not negotiable

Each section is inspected through multiple stages:

  1. Process probe: Perform real-time tolerance check during processing.
  2. CMM Verification: 3D scan original CAD model.
  3. Surface integrity testing: Roughness analyzer and stress test.

    result? The first pass rate of return exceeds 99.2%.

From raw metal to exquisite artifacts: excellent post-processing

Great "From the beginning" Spirit includes:

  • Deburring & Edge radiused: Laser or robot finishing for edges that are critical to safety.
  • Metal plating/coating: Enhance wear resistance with PVD, nickel or custom solutions.
  • Heat treatment: Solution annealing to relieve stress relief of stainless steel.

Customize your precision parts now!

Ready to turn your vision into a stainless steel reality? Greglight combines engineering art with industrial rigor. [Upload your design] Quote now or consult our engineers for optimization insights. With top-notch pricing and DFM support, your most challenging project has just found its ideal partner.


in conclusion

In high risk manufacturing, choose "Good enough" and "Perfect" Definition is successful. Greatlight’s five-axis CNCs are proficient in bridges that blend Swiss engineering’s machinery with human creativity to deliver stainless steel components that exceed expectations. From concept sketches to coatings, certified parts, we are your end-to-end solution without boundaries.


FAQ: Your exact query, answer

Q1: What tolerances can be achieved with five-axis CNC?

A: We usually retain the critical dimensions ±0.005mm (5 microns), the standard features ±0.01mm, and verify with Zeiss CMM.

Q2: Can you handle prototyping and mass production?

Answer: Absolute. Our flexible workflow can accommodate 1 piece prototype (3-5 days) and high batch batches with consistent quality (10,000+ units).

Q3: What file formats do you accept?

A: The preferred format includes steps, IGES, X_T and SLDPRT. We also undergo a preliminary review of 2D PDF or sketches.

Question 4: How to reduce costs for five-axis machining?

A: Less settings = lower labor costs, reduced waste and faster delivery. Complex parts that once used 5 operations now end with 1 and can be saved up to 30%.

Question 5: Do you provide material certification?

A: Yes. All aerospace and medical components are accompanied by a complete Material Test Report (MTRS) with composition, mechanical properties and heat treatment details.

Q6: What makes stainless steel very suitable for CNC processing?

Answer: Its strength to weight ratio, corrosion resistance and biocompatibility are suitable for key applications. We optimize feed/speed to prevent hardening of work.

Question 7: Is your post-processing ROHS compatible?

A: All end points comply with ROHS, REACH and FDA standards. Custom compliance (such as MIL-SPEC) can be used.

Question 8: How do you ensure design confidentiality?

A: All files are NDA protected. Our safe, air-filled production network prevents IP leakage.

Are there any more questions? [Contact our engineering team] – We decode complexity into precision.

CNC Experts

Picture of JinShui Chen

JinShui Chen

Rapid Prototyping & Rapid Manufacturing Expert

Specialize in CNC machining, 3D printing, urethane casting, rapid tooling, injection molding, metal casting, sheet metal and extrusion

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5 Axis CNC Machining Equipment
4 Axis CNC Machining Equipment
3 Axis CNC Machining Equipment
CNC Milling & Turning Equipment
Prototype and Short-Run Injection Moldings Exact plastic material as final design
Volume Metal Die Casting Services - Precision Cast Parts
Bridge the Gap From Prototype to Production – Global delivery in 10 days or less
Custom high-precision sheet metal prototypes and parts, as fast as 5 days.
Custom Online 3D Printing Services
Custom Online 3D Printing Services
Custom Online 3D Printing Services
Design Best Processing Method According To 3D Drawings
Alloys Aluminum 6061, 6061-T6 Aluminum 2024 Aluminum 5052 Aluminum 5083 Aluminum 6063 Aluminum 6082 Aluminum 7075, 7075-T6 Aluminum ADC12 (A380)
Alloys Brass C27400 Brass C28000 Brass C36000
Alloys Stainless Steel SUS201 Stainless Steel SUS303 Stainless Steel SUS 304 Stainless Steel SUS316 Stainless Steel SUS316L Stainless Steel SUS420 Stainless Steel SUS430 Stainless Steel SUS431 Stainless Steel SUS440C Stainless Steel SUS630/17-4PH Stainless Steel AISI 304
Inconel718
Carbon Fiber
Tool Steel
Mold Steel
Alloys Titanium Alloy TA1 Titanium Alloy TA2 Titanium Alloy TC4/Ti-6Al 4V
Alloys Steel 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36 Die steel Alloy steel Chisel tool steel Spring steel High speed steel Cold rolled steel Bearing steel SPCC
Alloys Copper C101(T2) Copper C103(T1) Copper C103(TU2) Copper C110(TU0) Beryllium Copper
Alloys Magnesium Alloy AZ31B Magnesium Alloy AZ91D
Low Carbon Steel
Alloys Magnesium Alloy AZ31B Magnesium Alloy AZ91D
ABS Beige(Natural) ABS Black ABS Black Antistatic ABS Milky White ABS+PC Black ABS+PC White
PC Black PC Transparent PC White PC Yellowish White PC+GF30 Black
PMMA Black PMMA Transparent PMMA White
PA(Nylon) Blue PA6 (Nylon)+GF15 Black PA6 (Nylon)+GF30 Black PA66 (Nylon) Beige(Natural) PA66 (Nylon) Black
PE Black PE White
PEEK Beige(Natural) PEEK Black
PP Black PP White PP+GF30 Black
HDPE Black HDPE White
HIPS Board White
LDPE White
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
No coating required, product’s natural color!
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
This finishing option with the shortest turnaround time. Parts have visible tool marks and potentially sharp edges and burrs, which can be removed upon request.
Sand blasting uses pressurized sand or other media to clean and texture the surface, creating a uniform, matte finish.
Polishing is the process of creating a smooth and shiny surface by rubbing it or by applying a chemical treatmen
A brushed finish creates a unidirectional satin texture, reducing the visibility of marks and scratches on the surface.
Anodizing increases corrosion resistance and wear properties, while allowing for color dyeing, ideal for aluminum parts.
Black oxide is a conversion coating that is used on steels to improve corrosion resistance and minimize light reflection.
Electroplating bonds a thin metal layer onto parts, improving wear resistance, corrosion resistance, and surface conductivity.
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
Please provide additional text description for other surface treatment requirements!
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    • Inconel718
    • Carbon Fiber
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    • Mold Steel
    • Titanium
    • Alloy Steel
    • Copper
    • Bronze
    • Low Carbon Steel
    • Magnesium
  • CNC Plastics
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    • PA (Nylon)
    • PE
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    • PP
    • HDPE
    • HIPS
    • LDPE
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    • 5 Axis CNC Machining
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    • 3 Axis CNC Machining
    • CNC Milling & Turning
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    • Metal Die Casting
    • Vacuum Casting
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ISO 9001 Certificate

ISO 9001 is defined as the internationally recognized standard for Quality Management Systems (QMS). It is by far the most mature quality framework in the world. More than 1 million certificates were issued to organizations in 178 countries. ISO 9001 sets standards not only for the quality management system, but also for the overall management system. It helps organizations achieve success by improving customer satisfaction, employee motivation, and continuous improvement. * The ISO certificate is issued in the name of FS.com LIMITED and applied to all the products sold on FS website.

greatlight metal iso 9001 certification successfully renewed
GB T 19001-2016 IS09001-2015
✅ iso 9001:2015
greatlight metal iso 9001 certification successfully renewed zh

ISO 13485 certificate

ISO 13485 is an internationally recognized standard for Quality Management Systems (QMS) specifically tailored for the medical device industry. It outlines the requirements for organizations involved in the design, development, production, installation, and servicing of medical devices, ensuring they consistently meet regulatory requirements and customer needs. Essentially, it's a framework for medical device companies to build and maintain robust QMS processes, ultimately enhancing patient safety and device quality.

greatlight metal technology co., ltd has obtained multiple certifications (3)
greatlight metal technology co., ltd has obtained multiple certifications (4)

ISO 27001 certificate

ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard.

greatlight metal technology co., ltd has obtained multiple certifications (1)
greatlight metal technology co., ltd has obtained multiple certifications (2)

IATF 16949 certificate

IATF 16949 is an internationally recognized Quality Management System (QMS) standard specifically for the automotive industry. It builds upon the foundation of ISO 9001 and adds specific requirements relevant to automotive production and service parts. The goal is to enhance quality, improve processes, and reduce variation and waste within the automotive supply chain.

automotive industry quality management system certification 01
automotive industry quality management system certification 00

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