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GM Copper Alloys is a family business which has deep experience in Special Copper Alloys and Bronze Alloy Products since 1990. Our wide range of value-added services within our plant;

  • Induction furnaces

  • Heat Treatment furnaces

  • Aging furnaces

  • Forging presses

  • Forging Hammers

  • CNC milling machines

  • CNC lathes 

'' Our commitment is building sustainable relationships with our clients with our unique casting, forging, heat treatment and machining of custom products & services… ''


Standards & Certification

The quality control process is certified with UNI EN ISO 9001:2015

In our laboratories, all products are controlled with Optical Emission Spektrometer, hardness/electrical conductivity tests with bench-type hardness measurements, mobile conductivity testers according to DIN 3.1.B STANDARDS.

On request We deliver our products with US Tested (second level ultrasonic report) by third-party independent laboratories

By phone

Türkiye (Turkish):

office    :+90 262 503 0212 **

International (English):

office   :+90 262 503 4042 *

mobile :+90 533 594 4389 * 

Mon. – Thurs. 9:00 - 18:00 (GMT+3)
            Friday 9:00 - 15:00 (GMT+3)

* Callers from abroad, please use the international number

By mail

GM Bakır Alaşımları San. Tic. Ltd. Şti.
Dİlovası OSB Mahallesi,  D-4011
Sokak No:22/A  Gebze / Kocaeli ,41455


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