Stainless Steel CNC Machining Services
We work with a wide range of stainless steels, which allows us to support just about any project. With our wide range of materials and processing expertise, we are able to support a large variety of geometries and shapes to precisely manufacture your design!
Certification ISO 9001:2015
245,000+
Annual Production Volume
200+
Wide Range of Materials
Stainless Steel CNC Machining
Stainless Steel Characteristics
Stainless Steel Types
Stainless Steel Processing Methods
Material Selection Key Points
Stainless Steel Characteristics
Stainless steel is an alloy steel made by adding chromium and nickel to iron. It possesses excellent strength, corrosion resistance, and heat resistance. Additionally, the chromium forms a passive film on the surface, which protects the interior. Stainless Steel also has a low thermal conductivity, meaning heat is not easily transmitted.
High Strength
Excellent Corrosion Resistance
Excellent Heat Resistance
Low Thermal and Electrical Conductivity
Stainless Steel is a Difficult to Machine Material

Stainless Steel Characteristics
Stainless Steel Types
Stainless Steel Processing Methods
Material Selection Key Points
Stainless Steel Types
The crystal structure and properties of stainless steel change depending on the ratios of metals added during manufacturing and the heat treatment temperature. There are many types of stainless steel materials, which can be used for a wide range of applications such as misc. parts, building materials, and daily necessities/household goods.
Martensitic Stainless Steel(SUS403 , SUS410 , SUS416 , SUS420 , SUS440)
Ferritic Stainless Steel(SUS430 , SUS444)
Austenitic Stainless Steel(SUS303 , SUS304 , SUS310S , SUS316)
Austenitic-Ferritic Stainless Steel(SUS329J1 , SUS329J3L , SUS329J4L)
Precipitation-Hardening Stainless Steel(SUS630 , SUS631 , SUS660)

Stainless Steel Characteristics
Stainless Steel Types
Stainless Steel Processing Methods
Material Selection Key Points
Stainless Steel Processing Methods
Our company is capable of machining a large selection of stainless steel types/grades, and we are able to perform machining from plate and block shapes using machining centers, as well as from round bars using lathes. A key consideration point when processing stainless steel. Because stainless steel has low thermal conductivity, the heat generated during machining concentrates on the cutting tool, which shortens the tool’s lifespan. Austenitic stainless steel may experience work hardening during machining, causing an extreme increase in hardness.
CNC Machining (Milling, Turning /Lathe, Drilling, Grinding, EDM)
CNC Cutting (Laser, Plasma, Waterjet)
5-Axis and 3-Axis Milling as well as Lathe CNC Machining Capabilities Available In-House

Stainless Steel Characteristics
Stainless Steel Types
Stainless Steel Processing Methods
Material Selection Key Points
Material Selection Key Points
Stainless steel is a material that is particularly prone to embrittlement caused by hydrogen penetration and chemical reactions within the steel, which can lead to a significant reduction in strength. Another key point to consider regarding embrittlement is that ferritic stainless steel tends to be more susceptible to hydrogen embrittlement. Additionally, due to stainless steel's low thermal conductivity, the wear on cutting tools is severe and work hardening may occur, which makes it a difficult-to-machine material. Compared to easily machinable materials such as aluminum alloys or brass, the machining costs are higher due to these factors.
Embrittlement can be caused by hydrogen, so it is important to take into consideration environmental factors and manufacturing processes when selecting the stainless steel type/grade.
Stainless steel is a difficult to machine material and machining time/cost tends to be higher than other commonly used metals such as aluminum or brass.

Our Manufacturing Services
CNC Milling
CNC milling uses computer-controlled machining equipment to produce products from a solid block of material. There are a wide array of different cutting tools and machines available (3-axis, 4-axis, 5-axis).
CNC Turning
CNC turning uses computer-controlled machining equipment to create cone or cylinder shaped parts. The workpiece is rotated against the cutting tool to create the desired shape and features.
Support
Free consultations available from the design stage. Materials, processing methods, and more.
Why Choose Us for CNC Machining?
Instant Quoting
Our team strives to turn around quotes within 2 hours during normal business hours. Also, all sales staff receive real-world training to understand materials and processes in order to accurately quote every time.
Fast Delivery
Your priority is our priority, so our clock starts from when you send us your drawings or data. In some cases, we have been able to ship parts within 1 day and we have dedicated capacity available for emergency orders.
Wide Range of Materials
With over 200 different types of materials available, we are ready to support even your most challenging projects.
Excellent Technical Capabilities
Our world-class team of Engineers and Sales staff have the required knowledge to support even the most difficult challenges quickly and efficiently. Additionally, we have a wide range of manufacturing and inspection equipment to support a wide variety of customer needs.
Free Consultations
If you have any technical questions or concerns, our team is here to help. Our team will gladly offer a free consultation to support your design and functionality needs.
Advanced Inspection
Our company has the right tools and talent to ensure parts are compliant before shipping. Our Machine Operators as well as our Quality Engineers take care to carefully examine the part requirements and we use advanced inspection equipment in-house before shipment.
How to Work With Us
Upload a File
To provide the most accurate quote and solution, we begin by gathering detailed information about your project requirements.
Get a Quote
Based on the consultation, we provide a quote and tailored proposal.
Machining Begins
Once the order is confirmed, we immediately begin production arrangements.
Parts are Shipped
All products are carefully packaged to prevent any damage during shipping.
Examples of what can be made with CNC Machining

Pin(SUS630)

Lifter (SUS304)

Sleeve(SUS303)

Flange (SUS304)

Cover (SUS304)
Stainless Steel CNC Machining FAQs
Is it possible to order a single piece?
Yes, we offer production starting from a single prototype, with expertise in custom parts manufacturing up to 1,000 units.
How to request machining machining services.
If you have drawings and material specifications ready, please use our Quotation Request Form.
If you don’t have data or would like to start with a consultation on processing options, please use our Consultation Request Form.
Quotes and consultations are free of charge.What are the payment methods?
We accept payments via PayPal.
Where are the products shipped from?
All products are shipped from our main factory located in Osaka, Japan.
Do you have experience with overseas exports?
We have a proven track record of exporting to countries including the United States, Australia, Canada, Singapore, and Vietnam.











