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POY micro filament is one of the products of the SIRANG CO-operative company
(The largest producer of various types of polyester and polypropylene threads)
Here you will get familiar about this type of fiber and its production process:

Polyester partially oriented yarn (POY) micro filament

The measure of normal polyester yarn is 3-6 Denier; while microfilament yarns have fine filaments whose measure is less than one Denier.

The presence of fine fibers in the yarns can lead to excellent properties such as high flexibility and a soft handle. The hangability of the fabrics will be excellent and they will exhibit proper thermal insulation

The table of producible measures

poy yarn, polyester yarn,

Sirang Company is capable of melt-spinning POY microfilament yarns in the measuring range of 40-750 Dtex; the measure of each filament can reach 0.5 Denier.


  • Women’s wear
  • Sportswear
  • Professional wears
  • Filters
  • Fabrics used to clean microelectronic components
  • Fabrics to polish lenses and sensitive optical devices

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