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The First Copper Smelter & Refinery in Indonesia

High Technology & Environmentally Friendly

Improve The Quality of Life of Manpower

Welcome to PT Smelting

Gresik Copper Smelter & Refinery

PT Smelting is the first copper smelter and refinery in Indonesia.

Establishment of PT Smelting began when PT Freeport Indonesia invites Mitsubishi Materials Corporation (MMC) to work together to build a copper smelter and refinery in Indonesia in 1994.

Vision & Mission About Us
EXPLORE SERVICES

Our Expertise in Copper Manufacturing Process

Management System

  • Safety
  • Compliance
  • Quality
  • Delivery
  • Earning
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Process

  • Smelter
  • Refinery
  • Acid Plant
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Product

  • Copper Cathode Grade A
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Meet Our Board Director

Managements of PT Smelting

Board of Director

Clayton Tony Wenas
President Director
Horst-Dieter Garz
Director
Ryuichi Hasegawa
Director

Board of Commissioner

Jenpino Ngabdi
President Commissioner
Javier Targhetta Roza
Commissioner
Roger Davis Stack JR
Commissioner
Nobuhiro Takayanagi
Commissioner
Teruyuki Matsutani
Commissioner
CSR Activities

Smelting Peduli

We are committed to impactful Corporate Social Responsibility (CSR) programs

Environmental Program
Mangrove Conservation Program
Social Economy
Establishment of Gresik Souvenir Center to Support Local Gresik SME Products
Education
Teaching Industry Program
Health
TB Patient Care Program

Explore Smelting Peduli on Social Media

Awards & Certifications

Remarkable Achievements of PT Smelting

Various awards have been achieved by PT Smelting, such as: PROPER Green, Green Industry Award, National Energy Efficiency Awards.

Our Awards & Cerfifications
Insightful, Informative, Engaging

Smelting Magazine

March 31, 2025
Lima Tahun PTS Peduli Kesehatan
Download
October 31, 2024
Satu Jam Bersama Presdir Baru PT Smelting
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July 31, 2024
Komut MMC Apresiasi Inseminasi Sapi Bali
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News & Press Release

Smelting News

News
Launching New Lactation Room PT Smelting a Real Step to Support Working Mothers and a Healthy Generation
September 26, 2025
News
UGM Students Visit to Smelting's Gamet Storage Centre and Reproductive Research Laboratory
September 20, 2025
News
Best of the Best, PT Smelting Awarded the Highest Honor at the 2025 Ensia Award
September 16, 2025

Interested in a Career Opportunity at PT Smelting? Explore Our Open Positions!

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