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Location
1230 Kamihideya, Okegawa-shi, Saitama Pref., 363-8510 Japan TEL: +81-48-786-3321 FAX: +81-48-770-1012
Employees 450 Land area 279,000m2 Floor area 73,896m2
Since its establishment in 1944, Mitsubishi Materials Okegawa Plant has expanded its business from copper alloys to nickel alloys and onto cobalt alloys. As an integrated manufacturer fabricating unique non-ferrous metal products, we produce and develop high performance, high quality non-ferrous metal products.
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"Company History"
| 1944 |
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Started production of Arms Bronze ® (a special copper alloy). |
| 1961 |
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Started full-scale production of nickel alloy and BISHILITE:
Mitsubishi Materials Hard-Facing Alloys(cobalt alloy). |
| 1965 |
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Started production of precision castings and precision die-forgings. |
| 1977 |
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Started production of titanium alloy for aircrafts. |
| 1990 |
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Changed name of company to Mitsubishi Materials Corporation. |
| 1991 |
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Started production of vapor deposition material (magnetic material). |
| 1993 |
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Obtained ISO 9002 certification. |
| 1997 |
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Obtained ISO 14001 certification. |
| 1998 |
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Started operation of PT.MMC METAL FABRICATION (Indonesia).
Started operation of SONA OKEGAWA PRECISION FORGING (India). |
| 2002 |
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Established the Non-ferrous Alloys Research and Technology Laboratory as a separate institution from the Central Research Institute |
| 2004 |
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Installed the 7000-ton class press
Obtained AS9100(JISQ9100) certification
Obtained NADCAP certification |
"Main Products"
- Copper alloys
- Nickel alloys
- High nickel iron alloys
- Cobalt alloys
- Titanium alloys
- Magnetic material (Co vapor deposition/ low- expansion material)
- Fabrication products
- Precision castings
- Precision die-forgings
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Location
476 Shimoishidoshimo , Kitamoto-shi, Saitama Pref., 364-0023 TEL: +81-48-591-6555 FAX: +81-48-591-6433
According to reorganization , Mitsubishi Materials Corporation's Non-ferrous Alloys Research and Technology Laboratory has been established in April 2002 as an independent and separate organization from the Central Research Institute . We are continuously working on research and development of the high performance non-ferrous material products of Okegawa Plant. |

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Location Cikarang Industrial Estate,Jl.
Jababeka Block W 26Cikarang-Bekasi 17530, Indonesia
TEL: (62-21) 893-6733
FAX: (62-21) 893-6737
"Main Products"
Various equipments for petroleum refining and chemical plants ,
radiant tubes, muffles, tanks, pipes |

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Location Sona Enclave Village begumpur-Khatola, Gurgaon-122001,
Haryana (India) TEL: (91-124) -372981, 372982
FAX: (91-124) -372982
"Main Products" Bevel gear, synchronizer ring
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