NC Micro Cutting

By fusing and combining the micro cutting technology and micro measuring technology with more than 120 units of CNC precision automatic lathes, we mainly manufacture and sell rounded micro precision cut items, contact probes and contact probe pins.

Materials used for fabrication

BS, BeCu, Pb, SK, SUS303, Pd alloy

CNC Precision Automatic Lathe (120 units)

CNC Precision Automatic Lathe (120 units)

NC Micro Cutting / Case Study

NC Micro Cutting / Case Study

NC Microfabrication Processing

We are able to handle the ultra-fine cutting inφ0.025mm-class, and we can handle mass production as well.

A rice grain and a fabricated component (φ0.05mm).

A rice grain and a fabricated component (φ0.05mm).

A rice grain, and two fabricated components, one is φ0.08mm, and the other 6mm in length.

A rice grain, and two fabricated components, one is φ0.08mm, and the other 6mm in length.

Comparison picture of rice grain (left) and crown fabrication (right).

Comparison picture of rice grain (left) and crown fabrication (right).

Machined surface finishing

The stability and finesse of our surface finishing are highly reputed.

Surface roughness measurement via laser microscope

Surface roughness measurement via laser microscope

Example of a whole finish (bias cut)

Example of a whole finish (bias cut)

Profile 1 Ra Ry Rz
Whole 0.04um 0.48um 0.29um

Deburring fabrication technology

Due to our proprietary fabrication technology, we can reduce the occurrence of burrs.

Fabrication section of crown tip (enlarged)

Fabrication section of crown tip (enlarged)

integrated barrel w/ side hole (crown with side hole on back)

integrated barrel w/ side hole (crown with side hole on back)

Hole fabrication technology

Ultra-micro holes (from as small as φ0.09mm in diameter) can be fabricated. Even the inside surface is smooth and clean.

Interior of fabricated hole (enlarged)

Interior of fabricated hole (enlarged)

Hold diameter 0.06mm, depth 1.0mm

Hold diameter 0.06mm, depth 1.0mm

Dimension management

Due to our proprietary process management, we can stabilize the accuracy of the dimensions.

Surface Processing

Through our collaborations with partner companies, we offer a thorough quality assurance that is in line with various types of surface processing.
[Example Track Record]
– beryllium copper: aging treatment, SK materials: heat treatment, hard gold plating, palladium cobalt plating, rhodium plating, lubricant gold plating, composite plating

Aftercare support

Even after delivery, we are able to provide support through submission of various documentations and analysis.

Example of evaluation device: Non-contact all-automated measuring system

Example of evaluation device: Non-contact all-automated measuring system

Example of analysis device: Laser microscope

Example of analysis device: Laser microscope

Fabrication examples

Product Details

nc01
NC Micro Cutting
Bias cut plunger

Bias cut plunger

Materia:
BeCu
Purpose of Use:
Contact probe
nc02
NC Micro Cutting
Blind hole barrel with crown tip

Blind hole barrel with crown tip

Materia:
BeCu
Purpose of Use:
Contact probe
nc03
NC Micro Cutting
SUS pin

SUS pin

Materia:
SUS
Purpose of Use:
Medical instruments