Company

History

Aoyama Special Steel was founded in Kobe as a pioneer in the import and sale of specialty steel. For nearly a century, we have remained dedicated to delivering the highest quality solutions to our customers, adapting to the ongoing structural changes and transformations in the industrial sector. Guided by an earnest approach to business, we are committed to offering proposals rooted in integrity.

Through these efforts, we have developed strong bonds with our valued partners, including customers and business associates—bonds we consider an invaluable asset.

Founding - 1950s

1914

Founded in Kobe

At the time of founding
At the time of founding
1956

Established the current Aoyama Special Steel Co., Ltd. with a capital of 30 million yen.

Warehouse Entrance of the Tokyo Branch
Tokyo Headquarters and Warehouse in Echinebori, Tokyo

1960s

1960

Increased capital to 60 million yen

1961

Opened Osaka Branch and increased capital to 66 million yen

Former Osaka Branch building
Inside the Osaka Branch office
1964

Opened Niigata Sales Office

Former Niigata Sales Office Building
1965

Opened Shizuoka Branch

1967

Tokyo Headquarters Reconstruction

Former Tokyo Headquarters Building
1968

Hamamatsu Sales Office Established

1969

Kakogawa Sales Office Established, Urayasu Center Constructed

1970s

1970

Capital Increased to 100 Million Yen

1971

Nagoya Sales Office Established

1975

Shizuoka Branch Heat Treatment Center Completed

1976

Sakaigawa Sales Office Established

1978

Hokuriku Sales Office Established

The book "Sixty Years in Steel" written and published by Seiichi Aoyama, who supported the company’s founding era

1980s – 1990s

1981

Sagami Sales Office, Ota Sales Office, Tohoku Business Office Established

Tohoku Business Office Renovated in 2019
1982

Kakogawa Sales Office Relocated to Akashi City and Renamed "Hyogo Sales Office"

1983

Shizuoka Branch Processing Factory Completed

Shizuoka Branch Processing Factory
1984

Urayasu Sales Office, Toyohashi Sales Office Established

30th Anniversary Party
1988

Second Urayasu Warehouse Constructed

1995

Aoyama Special Steel Hong Kong Co., Ltd. Established

2000s

2001

Capital Increased to 310 Million Yen
Shanghai Office of Aoyama Special Steel Hong Kong Co., Ltd. Established

Exhibition Booth Display
2002

Aoyama Tokka Metals (Shanghai) Co., Ltd. Established

2003

Sakaigawa Sales Office in Osaka Relocated to Higashi-Osaka City and Renamed "Higashi-Osaka Sales Office"

2006

Second Processing Factory at Shizuoka Branch Completed

Second Processing Factory at Shizuoka Branch
2007

Kuwana Distribution Center Constructed

2008

Hyogo Sales Office Reconstructed

Hyogo Sales Office Exterior
2009

Hamamatsu Sales Office Relocated to Iwata City

Central Japan Sales Team Trip
Hamamatsu Sales Office

2010s

2012

New Second Urayasu Warehouse Constructed

Second Urayasu Warehouse Exterior
2013

Foshan Qing Shan Special Steel Co., Ltd. Established

2014

Urayasu Center Reconstructed

2015

Higashi-Osaka Sales Office Expanded
Toyohashi Sales Office Relocated within the Same City

Toyohashi Sales Office Exterior
2016

Temporary Relocation of Headquarters within the Same Ward for Reconstruction

60th Anniversary Party
2018

Reconstruction of Headquarters

Headquarters Building
Interior of Headquarters
2019

Ota Sales Office Relocated within the Same City

2020s

2021

New Admet Business Division Established
Sendai Sales Office Established
Ibaraki Sales Office Established
Kyushu Sales Office Established
Osaka Branch Relocated within the Same City
Ota Sales Office Relocated within the Same City

Ota Sales Office Exterior
2022

Sagami Sales Office Relocated within the Same City
Higashi-Osaka Sales Office Renamed "Higashi-Osaka Logistics Center"

2023

Kyushu Sales Office Relocated within the Same City

2024

Taiwan Aoyama Special Steel Co., Ltd. Established
Ibaraki Sales Office and Warehouse Relocated to Naka City

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