Our SEIRIN acupuncture needles, developed and launched in 1978, were designed to contribute to the realization of safe and effective acupuncture medicine.
Considering that these two points are important, SEIRIN is constantly pursuing improvements in manufacturing technology, including the development and market of products that draw on the feedback of important customers.For patients receiving acupuncture treatment, it is extremely important that the insertion of the needle into the skin is painless.
Our straightening technology, which controls needle dimensions to the precision of 1/1000mm and applies straightening processing, has stabilized the accuracy of needle manufacturing.
Wires controlled in a coil form have a winding habit. Straight processing by pulling or hitting it will scratch the wire surface.
We often hear the request: 'Please straighten the wire without scratching its surface.'
SEIRIN's straightening technology, which applies precise linear processing, meets this demand with exceptional accuracy.
Although ultra-fine wires are typically prone to breakage, SEIRIN has achieved stable, high-quality mass production.


Diameter | 0.04mm〜0.70mm |
|---|---|
Length | 5mm〜2,000mm |
Quantity | More than 100 to 1,000,000 (monthly production) |