2.Members' Directory

Regular Members Associate Members

Please click the company name to see its home-page.

(1) Regular Members (as of July 2025)

(on the roll as of entrance time)
Titanium Sponge Producers Mill Products Producers Trading Companies
1 OSAKA Titanium technologies Co., Ltd. 1 Kobe Steel, Ltd. 1 Mitsui Bussan Metals Co., Ltd
2 Toho Titanium Co., Ltd. 2 Nippon Steel Corporation 2 Sumisho Metalex Corporation
3 Daido Steel Co., Ltd. 3 Alconix Corporation
  4 JX Nippon Mining & Metals Corporation 4 Shinsho Corporation
  5 JFE Steel Corporation 5 Nippon Steel Trading Corporation
  6 Aichi Steel Corporation 6 Hanwa Co., Ltd
      7 ITOCHU Metals Corporation
      8 Marubeni-Itochu Steel Inc.

Members' Directory
Profile of the Japan Titanium Society

(2) Associate Members (as of July 2025)

150 Companies(including 9 overseas member)and 27 Persons(on the roll as of entrance time)
1 Alloy Corporation 59 Sunco Co., Ltd. 117 YoshikawaKogyo Co., Ltd
2 Daiso Co., Ltd. 60 Osaka Yakin Kogyo Co., Ltd. 118 Neturen Co., Ltd.
3 Shinwa Bussan Kaisha Ltd. 61 Matsui Kozai Co., Ltd. 119 Hikari Metal Center Co., Ltd.
4 EiwaMetal Co., Ltd. 62 Tokyo Stainless Grinding Co., Ltd. 120 Advanced Material Japan Corporation
5 SPF Co., Ltd. 63 Sanwa Industry Co., Ltd. 121 Arkhe Co., Ltd.
6 Nishimura Shokai Co., Ltd. 64 TOSTE Co., Ltd. 122 SEIKO FUTURE CREATION INC.
7 Nippon Steel Stainless Steel Pipe Co.,Ltd. 65 Hanwa Kozai Co., Ltd. 123 Kobayashi-Seisakusyo Co.,Ltd
8 Kita Industry Co., Ltd. 66 Fujita Metal Trading Co., Ltd. 124 Maks Fuji
9 Hirai Co., Ltd. 67 Baoji Titanium Industry Co., Ltd. 125 Rio Tinto Japan Ltd.
10 Sadoshima Corp.

68

 Sakamura Machine Co., Ltd. 126 AeroEdge Co.,Ltd.
11 TohoTec Co., Ltd. 69 Koshin Co., Ltd. 127 TSUCHIDA Manufacturing Co., Ltd.
12 Shin-Ei Kiko Co., Ltd. 70 ShinKinzoku Industry Co., Ltd.

128

 Hokkai Iron Works Co., Ltd.
13 UEX, Ltd. 71 Tokusen Kogyo Co., Ltd. 129 KIDO CO.,LTD.
14 Morimura Bros., Inc. 72 Nikko Techno, Ltd. 130 Hashimoto Engineering Co., Ltd.
15 TIG Co., Ltd. 73 Nara-Seiko Co., Ltd. 131 Daikure Co.,Ltd.
16 Tokyo Titanium Co., Ltd. 74 SUS Co., Ltd. 132 SEIKO SEIMITSU CO.,LTD
17 Yamaichi Co., Ltd. 75 Nippon Tokushukan Mfg. Co., Ltd. 133 MIZUTANI SCISSORS MFG CO.,LTD
18 Sanko Kozai K. K. 76 GEOTECHGOLF Components 134 PROPOX.Co.,Ltd
19 Ishihara Sangyo Kaisya, Ltd. 77 Nakamura Iron Works Co., Ltd. 135 ATX.CO.,LTD
20 Ogawako Metal Co., Ltd. 78 Alfa Laval Corporate AB 136 Leger Co.,Ltd
21 KOBELCO E&M Co.,Ltd. 79 Yamaha Motor Co., Ltd. 137 Nissha Co.,Ltd
22 Chihara Industry  Co., Ltd. 80 OkitsuRasen Co., Ltd. 138 Maruemu Works Co., Ltd.
23 Yoshida Kinen Co., Ltd. 81 Ofa Co., Ltd. 139 SAN EKI LTD.
24 SDC Tanaka Inc. 82 Shinko Wire Company, Ltd. 140 ACNIS INTERNATIONAL
25 Horie Corporation 83 Metal Do Co., Ltd. 141 JALUX Inc.
26 Nippon Steel Kozai Co.,Ltd. 84 Honda Motor Co., Ltd. 142 OKAYA&CO.,LTD
27 Daiwa Special Steel Co., Ltd. 85 Hanshin-Metal Co., Ltd.

143

 CANTEC Co., Ltd.
28 VSMPO, Salda, Russia 86 Sumiju Precision Forging Co., Ltd. 144 Chuobane Co.,Ltd.
29 Town Mining Co., Ltd. 87 Nozaki-Factory Co., Ltd. 145 IZURASHI CO.,Ltd.
30 Fuji Acetylene Ind. Co., Ltd. 88 T and I Co., Ltd. 146 SUGIMOTO SEIKI.Co.,Ltd
31 Nagai Metal Y. G. 89 NISSEN FASTENING Co.,Ltd. 147 HOEI INDUSTRIES,LTD.
32 Allegheny Technologies Japan Ltd. 90 MARIUS 148 OHBA SEIKEN Co.,Ltd.
33 Mizuno Corporation 91 Itoko Co., Ltd. 149 Argus Media Japan K.K.
34 Wada Precision Dental Laboratories Co., Ltd. 92 SAN-AI OBBLI TECH CO.,LTD. 150 KANEMATSU CORPORATION
35 Akahoshi Kogyo Co., Ltd. 93 Wakayoshi Co., Ltd.    
36 MIE Techno Co., Ltd. 94 Taisho Techno Inc.    
37 Kobelco Research Institute Inc. 95 Posco Japan Co., Ltd.    
38 Sano Seisakusho Co., Ltd. 96 Natori-Mnf Inc.    
39 Asuka Engineering Co., Ltd. 97 JMS Engineering Co., Ltd.    
40 Yoshu Tanpan Sangyo Co., Ltd. 98 Tokushu Giken Kogyo Corporation    
41 Spemet Co., Ltd., Taiwan 99 Futaku Precision Machinery Industry Co., Ltd.    
42 Citizen Holdings Co., Ltd. 100 Shinba Iron Works    
43 Oda Koki Co., Ltd. 101 Teikoku Seibyo Co., Ltd.    
44 Higasa Industry Co., Ltd. 102 TECHNO MOTOR ENGINEERING CO., JP　    
45 Kanehira Steel Co., Ltd. 103 Aichi Sangyo Co., Ltd.    
46 Morisugi Industries Co., Ltd. 104 Frasco    
47 Morimatsu Industries Co., Ltd. 105 Daido Bunseki Research, INC.    
48 Tomiyasu Co., Ltd. 106 Perryman Company, USA    
49 JFE Techno-Research Corp. 107 Sojitz Aerospace Corporation    
50 Showa Metal Co., Ltd. 108 Osaka Asahi Co., Ltd.    
51 Nittetsu Technology Co.,Ltd. 109 Goldman Titanium Inc    
52 Coil Center Fujita Co., Ltd. 110 MYOCHIN HONPO    
53 Specialty Metals Co., Ltd., Belgium 111 NTT DATA ENGINEERING SYSTEMZ Corporation    
54 Daido Kogyo Co., Ltd. 112 Toyama Seiichi Shoten Co., Ltd.

 

  
55 Nose Kozai Inc. 113 Kishiro Co., Ltd.    
56 Yamada Metal Co., Ltd. 114 ELG Japan, Inc.    
57 Tokyo Braze Co., Ltd. 115 Daitec.Co.,Ltd.

 

  
58 AZMAX Corporation 116 NITTAN Corporation

 

  

Members' Directory
Profile of the Japan Titanium Society Last Update:2025-7-1
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