JC Machining

Optical Profile Grinding Services

Rapid quotes for custom parts with our online profile grinding services

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Optical Profile Grinding
for more than 30 years

Profile grinding is used extensively for the production of curved components. It is particularly well-suited for crafting complex precision molds and cutting tools, ensuring intricate designs are executed with accuracy and precision.

At JC Machining, we cater to a diverse range of industries by supplying high-precision punch and die components, as well as other precision mold parts. Our profile grinding expertise benefits sectors such as the plastic and press molding industry, medical industry, and semiconductor industry.

Optical Profile Grinding Capabilities

Our profile grinding machines grind materials such as SKD-Series, SKH-Series, cemented carbide, high-speed steel, cermet, CBN, diamond, and various ceramics to micron precision.

Our Quality Control Guarantee

At the forefront of technological advancements in Optical Profile Grinding, we consistently invest in cutting-edge equipment and capabilities. Our commitment to innovation enables us to excel in delivering precise, custom solutions for various applications.

We utilize state-of-the-art CMM systems and automated inspection technologies to achieve unparalleled precision. This approach ensures that finished parts not only meet customer expectations but also surpass market standards, providing exceptional value in every project.

Optical Profile Grinding Services-03-min
Frequently Asked Questions
  • Parts machined will follow ISO 2768-m (medium) or ISO 2768-f (fine).
  • We guarantee on following ISO 2768 standards for all CNC machined parts and other components  that do not include specific tolerance requirements.
  • For even tighter tolerances on shafts, we offer custom quotes as a free service.

In our current facilities, we have:

  • 6 CNC milling machines
  • 12 CNC lathe machines
  • 15 High-variant grinding machines
  • 46 Grinding machines
  • 11 Types of Wire-EDM Sandblaster
  • Knurling Machine

Other advanced manufacturing equipment.

There is no MOQ. We offer solutions such as one-off rapid prototypes, custom low-volume CNC machining, and mass production with short lead times.

Even though our in-house machines can machine larger parts, we recommend these sizes:

  • Maximum Turning Diameter: 250 mm
  • Maximum Turning Length: 300 mm
  • Maximum Grinding Diameter: 250 mm
  • Maximum Grinding Length: 400 mm
  • Maximum EDM Length Hole: 50mm
  • Maximum EDM Length: 250mm
  • Maximum Wire-EDM Thru hole Height: 100mm
  • Maximum Wire-EDM Length & Width Capacity: 300*500mm

Lead times will vary depending on your project complexity and our capacity:

For larger projects, in general, you can expect shipment 2-3 weeks after sending in your confirmed order.

With rapid one-off CNC prototypes, global delivery can be within 10 days.

Our sales office operates from 8:00 am to 6:00 pm local time (GMT+8)

Our factory operates 24/7 Monday to Sunday.

As Machined, Polishing, Sand Blasted, Black Oxide, TiN, TiCN, TiALN, AlCrN, DLC and Chrome Plated.

We offer free ground shipping limited to customers in Taiwan and China. For other locations, our sales and fulfillment team will work with the carriers of your choice.

We understand that your 3D data and designs are invaluable to your business. Therefore, we take the protection of your intellectual property rights (IPR) very seriously. We encrypt all files that are transferred using SSL, ensuring that they can’t be intercepted while being uploaded to our servers.All the information and any files which you upload onto our platform are stored securely, and only ever shared within our organization with those employees who need access to it in order to manufacture your parts.

We ensure confidentiality across the entirety of your order; original drawings are not shared with 3rd party suppliers as all our production is done in-house.If you would like some additional reassurance, we can sign a Non-Disclosure Agreement.

JC Machining has a CNC manufacturing team of professional engineers and machinists to reduce manufacturing redundancy, optimize CNC programming, shorten machining time, improve surface finish, and deliver the best quality machined parts.We take each project personally and carefully examine each drawing, we can then enhance the 2D/3D designs by adding clarity and detailed information and further analyze your design to accommodate any special fixturing and machining strategies used to produce your parts at a very reasonable cost.

Our manufacturing team follows strict quality control standards, delivering 100% accuracy at strict tolerances. You can also call or email us at any time, and we’ll help with ordering parts, design feedback, material recommendations, and answer any questions.

Choose The Right CNC Machining Services Provider

Our CNC Machining Services

If you’re looking for enhanced capabilities like tighter tolerances, more complexity, or high-volume production quantities JC Machining in-house manufacturing delivers the solutions you need.

Clip
Material Used:SKD11
Machining Process:Profile grinding
Finish:As machined
Tolerance: +/-0.003
Forming punch
Material Used:SKD11
Machining Process:Profile grinding
Finish:As machined
Tolerance: +/-0.005
Forming punch
Material Used:SKD11
Machining Process:Profile grinding
Finish:As machined
Tolerance: +/-0.005
Forming punch
Material Used:SKD11
Machining Process:Profile grinding
Finish:As machined
Tolerance: +/-0.005
Stamping punch
Material Used:ASP23
Machining Process:Profile grinding and EDM
Finish:As machined
Tolerance: +/- 0.01
Stamping punch
Material Used:SKH51
Machining Process:Profile grinding
Finish:As machined
Tolerance: +/-0.002
Plastic mold parts
Material Used:FDAC
Machining Process:Profile grinding and EDM
Finish:As machined
Tolerance: +/-0.005
forming punch
Material Used:FDAC
Machining Process:Profile grinding and EDM
Finish:As machined
Tolerance: +/-0.005
Punches and Motor core die
Material Used:carbide and HSS
Machining Process:Profile grinding and wire-cut
Finish:As machined or polishing
Tolerance: +/-0.002