Management Philosophy

Busines Slogan

Accompishing our mission.
Meeting customer needs.

Quality Promise

We continuously improve the technology as per the customers requirement,
and provide the quality and customer satisfaction.

  • 顧客や社会から求められる品質を正しく理解し、満足する製品を一貫して提供する
  • 品質目標を定め定期的に見直しをおこなう
  • 目標達成のため教育訓練や内部監査を徹底する
  • 社内外のコミュニケーションを高める
  • 品質マネージメントシステムの有効性の継続的改善に努める
  • 法令順守のこと

Company Motto

The unrelenting pursuit of quality, speed, and sureness.

We Are Waiting For Information On "Next Needs" From You.

Fusion of older old technology and modern new technology.
I believe in “the experience of a long time brings about a great imagination” and I would like to strive as a company capable of creation, production and research with the slogan “I want to fulfill the next need.”
To ask you for information, suggestions, doubts and requests.
This will lead us to further growth.
We aim to be a company that thinks and creates together with customers, so please contact us anything.

Company Profile

Company nameTeikoku Seibyo co.,ltd
Foundation1917 (Taisho 6th) November 29
RepresentativeRepresentative Director Norikazu Suzuki
Business contentsRailway railway, Construction · Construction machinery,
Civil engineering fasteners, Other related parts Manufacture / sale
Company profile PDF
Capital60 million yen
Access[Head office / Factory]
3-2-21 Kaigandori Minato-ku, Osaka-shi, Osaka-fu 552-0022, Japan
Tel.06-6572-2951 Fax.06-6575-0769 JRTel.071-4391
MAP

[Tokyo Office]
pa-kubiru 4, 1-18-2 Kandasudacho, Chiyoda-ku, Tokyo-to 101-0041, Japan
Tel.03-6206-9687 Fax.03-6206-9689 JRTel.057-3565
MAP
Factory outlineHead Office Factory Site / approximately12,000m²
Construction area / approximately11,000m²
BankRisona bank Ichioka branch
Mitasubishitokyo UFJ bank Kujyo branch
Mitsuisumitomo bank Minato branch
Tokushima bank Bentencho branch
Hyakujyushi bank Kujyo branch
Kansaimirai bank Kujyo branch

ISO Related

【ISO9001】
QUALITY MANAGEMENT SYSTEM
Oct 2012,Certification acquired

Institute
Next-generation aircraft parts supply network

JIS Related

▶この表は横にスライドします

Authentication yearsJIS numberAuthentication divisionauthentication number
February 2008JIS E1108Rail SpikesJQ0507009PDF
September 2008JIS E1109Screw SpikesJQ0508174PDF
September 2008JIS E1107Track BoltJQ0508173PDF
February 2008JIS B1186High Power Hexagon BoltJQ0507039PDF
September 2008JIS B1198Long Size Headed StudsJQ0508176PDF
October 2008JIS B1180Hexagon BoltJQ0508175PDF

List Of Business Partners

Railway related

Hokkaido Railway CompanyKintetsu Railway Co., Ltd.HJR Corporation
East Japan Railway CompanyHankyu CorporationEAST JAPAN RAILWAY TRADING CO., LTD.
Central Japan Railway CompanyKeihan Electric Railway Co.,Ltd.JR Tokai Corporation
West Japan Railway CompanyNankai Electric Railway Co., Ltd.JAPAN RAILWAY WEST TRADING Co.
Shikoku Railway CompanyHANSHIN ELECTRIC RAILWAY CO.,LTD.Yontetsu UnyuCo., Ltd.
Kyushu Railway CompanyKobe Electric Railway Co., Ltd.JR Kyushu Trading Co., Ltd.
Japan Freight Railway CompanySanyo Electric Railway Co., Ltd.JR Freight Corporation
Tokyo Metro Co., Ltd.Hankai Tramway Co., Ltd.Japan Railway Construction, Transport and Facility Development Support Organization
Tokyo Metropolitan Bureau of TransportationKITA-OSAKA KYUKO RAILWAY CO.,LTD.Other private railways
Osaka Municipal Transportation BureauNishi-Nippon Railroad Co., Ltd.Each city transportation bureau

Track facility related

Kowa Kasei Co., Ltd.IRIE Manufacturing Co., Ltd.KIYOTA RAILWAY ENGINEERING Co., Ltd.
TOKYO FABRIC INDUSTRY CO., LTD.KYUSHU TETSUDO KIKI SEIZO Co., Ltd.DAITETSU KOGYO CO., LTD.
SUMIHATSU Co.,Ltd.Sekigahara Seisakusho Ltd.Kosei Kensetsu Co., Ltd.
MITSUTEC.co.,ltd.Tetudou Youhin Co., Ltd.Kyutetsu Corporation Co., Ltd.
Nihon Kizai Kogyo Co,.Ltd.Limited company Railroad Supplies CompanyMeiko Construction Co., Ltd.
TETSUDO KIZAI KOGYO CO.,LTD.NIHONKIDO KOGYO CO., LTD.CN Construction Co., Ltd.
MI-NE SEISAKUSHO CO., LTD.Futaba Railway Industry Co., Ltd.JR Tokai Construction Co., Ltd.

Steel / bridge relations

Furusato Industries, Ltd.KOMAIHALTEC Inc.Onoue Shoten Co., Ltd.
Sano Tech Co., Ltd.

Large machinery / civil engineering ship related

NIPPON STEEL CORPORATIONMIKASA FASTENERS, INC.Yamato Byouraindustry Co., Ltd.
Sumitomo CorporationFUKAYA INDUSTRY CO.,LTD.Suzuki Shoten Co., Ltd.
NIPPON STEEL TRADING CORPORATIONTaniyasu ByouraCo., Ltd.Sanko Co., Ltd.
NIPPON STEEL METAL PRODUCTS CO.,LTD.Ryokosha Yamamoto Steel Co., Ltd.Hankyu Iron Works Co., Ltd.
Taiyo Kogyo CorporationOOYAMA Co., Ltd.Yura Sansho Co., Ltd.
Mitsubishi Heavy Industries, Ltd.Daiichi Bolt Co., Ltd.Kitagawa Steel Co., Ltd.
IHI CorporationMetal One Steel Products CorporationDAITO KINZOKU CO.,LTD.
Kubota CorporationKOSHINCo., Ltd.IKNOW MACHINERY CO.,LTD.
IMEX Co., Ltd.Kouei Inc.Kawaguchi Metal Industry Co., Ltd.
NIPPON STEEL BOLTEN CORPORATIONDaiken Sangyo Co., Ltd.Nippon fastener Corporation.
Masutani Bolt Co., Ltd.Tokai Co., Ltd.MM&KENZAI Corporation
Takashima Co., Ltd.Yabumoto Kogyo Co., Ltd.Okaso Co. , Ltd.
ISS Realize Co., Ltd.TORQ Inc.Ikeda Metal Industry Co. , Ltd.

Overseas export relations

Ichimaru Co., Ltd.

Supplier and subcontractor

Nippon Steel CorporationENOMOTO Industries Co., Ltd.Nittetsu Bolten Co., Ltd.
NIPPON STEEL TRADING CORPORATIONToyo Hatsujo Kogyo Co., Ltd.Nihon Parkerizing Co., Ltd.
Hanwa Co., Ltd.HARDLOCK Industry Co., Ltd.NITTO KOGYO CORPORATION
FURUIKEKOGYO.CO.,LTD,Ono SeisakushoCo., Ltd.KOWA KOGYOSHO CO., LTD.
Seiwa Kogyo Co., Ltd.MarujyouCo., Ltd.Taiyo Heat Treatment Co., Ltd.
SUEHIRO KOGYO CO.,LTD.NIPPON STEEL WIRE RODS PROCESSING CO., LTD.Sanwa Rust Prevention Industry Co., Ltd.
Nippon fastener Corporation.Fuji Zinc Plating Co., Ltd.Sanwa Seiko Co., Ltd.
Kanehira Steel Co., Ltd.MC SYSTEMS INC.SHIN NIHON ESLITE KOGYO INC
HAMANAKA FASTENERS TRADING CO.,LTD.Nihon Ruspert Co., Ltd.Parker Processing Co., Ltd.

Delivery record

Railway / rail related

1997Nagano Shinkansen(Takasaki-Nagano)
2002Tohoku Shinkansen(orioka-Hachinohe)
2003Kyushu Shinkansen(Shin-Yatsushiro-Kagoshima)
2010Tohoku Shinkansen(Tokyo-Shin-Aomori)
2011Kyushu Shinkansen(Hakata-Shin Yatsushiro)
2014Hokkaido Shinkansen(Shin-Aomori-Hakodate)
2015Hokuriku Shinkansen(Nagano-Kanazawa)
2020Nagasaki Shinkansen(Takeo Onsen-Nagasaki)
2020-2021Hokuriku Shinkansen(Kanazawa-Tsuruga)

Architecture / civil engineering

1996Nagai Athletics Stadium Large roof
1997Namihaya Dome Osaka Pool Monument
2000Kanazawa Station East Square Large Roof
2002Saitama Stadium Large Roof
2008LaLaport Koshien KidZania Koshien
2009Dainikeihan Road
2015Tokyo Garden Terrace Kioicho
2016Taiyo Life Nihonbashi Building Nihonbashi Takashimaya Mitsui Building
2019(tentative name)MM37
2020Shinagawa Station North Exit Square Development

Machinery / equipment related

1990Swing ring parts for deck cranes
2016-PresentIHI Deck Crane Parts

overseas

2003-2004Taiwan High Speed Rail(Taipei-Takao)
2016Hong Kong West Kowloon Station Large Roof
2016-2017Middle East Qatar Water Supply Pipe System
2021~Railway bridge steel fastener parts

History

Nov1917Established Teikoku Co., Ltd. with capital 2 million yen Producing dog nails for rail, bolts and nuts and rivets for construction of ships for the railway designated factory, establishing the industry’s best business for heating riveting industry
May1942We renamed Empire Seiki Kogyo Co., Ltd., with a capital of 10 million yen and together with rifling department, engaged in manufacturing military equipment
Mar1950Renamed Teikoku Seiko Co., Ltd. and also entered the electric sector
Oct1951JIS E 1180 Rail spikes Acquire display certification
Dec1952JIS E 1109 Screw spikes Acquire display certification
Dec1953Acquisition for JIS E 1107 seam plate and rail fastening bolt · nut display certification
Nov1954Reconstructed as Teikoku made by Empire, increased capital to 15 million yen
Sep1962Capital increased to 30 million yen
Aug1963JIS B 1180 Hexagon bolt (strength classification: 4.6 ~ 6.8) certified acquisition
Apr1965Started production of Sumitomo Metal High Tension Bolt by introducing cold header
Jul1969Capital increased to 60 million yen
Nov1973JIS B 1186 High-strength bolt set for friction joining certified acquisition
Feb1974Construction of Mihara (Habikino) factory
Apr1989JIS B 1198 Stud with head certified acquisition
Oct1993Started production of special bolts and large diameter bolts
Jun2000JIS B 1180 Hexagon bolt(Strength classification:8.8~12.9)certified acquisition
Sep2009ISO14001:2004 certified acquisition
Dec2012ISO09001:2008 certified acquisition
Apr2015Introduced automatic bolt measurement inspection and sorting machine
Apr2016Introduced bolt former (long former)
Nov2017Shimadzu 2000kN universal testing machine introduced
Introduced contour shape measuring instrument
Dec2017Renewal of inspection room to strengthen inspection / research / development department
Mar2018Introduced a new bolt tester
Apr2018Introduced an automatic grindstone cutting machine to strengthen non-iron forging
Nov2018ISO9001:2015 Migration registration
Dec2018Introduced a hot forming machine to strengthen non-iron production