Poly Som Com. E Ind. de Plásticos Ltda.

This is a record company, not a label brand. For label, use Polysom.

Brazilian company founded on April 16, 1999 operating a vinyl pressing plant. Started cassette duplication in 2018.
Based on Belford Roxo, Rio de Janeiro.

CNPJ 03.107.867/0001-39, legal name Poly Som Comercio e Industria de Plasticos Ltda estabilished Apr-17-1999.

Vinyl matrix scheme
Poly Som uses an identification code on its matrixes that follow the pattern P####-S, which P stands for PolySom, # for the numbers and S for the side, e.g. P1042-A.

After that, Poly Som uses an identification for the lacquer cut engineer that follow the pattern XNC, which X stands for signature of the cutting engineer, N for the cutting number and C for cut, e.g. @1C or Etec IIC.

Currently, PolySom has two cutting engineers, which one have an unique signature:

- William Carvalho, sign with one of the following monograms: @, ධ, ω, ⓦ or ⓤ.
William use arabic numbers (0 to 9) as cutting number.
For example: Mahmundi - Para Dias Ruins as P1208-A @1C.

- Diego Estevam (2), sign with Etec.
Diego uses dashes to represent numbers (e.g. II) as cutting number.
For example: Rita Lee E Roberto* – Saúde as P1449-A Etec IIC.

LCCN how-to
Vinyl:
Use the role Manufactured By without catalog number.
Use the role Lacquer Cut At and enter numbers and the letter only, e.g. P0123.
For example: Intense Manner Of Living – Selected Tracks 91/96

Only use Pressed By role when it mentioned on release.

Produzido/Fabricado por/na Polysom© - Indústria Brasileira = Manufactured by Polysom © - Brazilian Industry