Assembly system reduces distortions, offering a beautiful aesthetic exterior

Originally founded as a hardware store, only YOKOMORI can offer decorative staircases such as these

We have developed techniques to enable the installation of steel staircases in reinforced concrete buildings with minimal construction work required.

High quality products to offer peace of mind for users and safety for builders

  • Metal Product Manufacturing
  • Area Yoshima
  • Industrial ParksIwaki-yoshima Industrial Park

YOKOMORI MFG.CO., LTD.

Products & Services

  • Manufacturing / Processing Machinery
  • Materials

Processing

  • Laser Processing
  • Metal Fabrication & Plate Working
  • Welding

Related Fields

  • Decommissioning

Company Overview

Today we are the number one steel staircase brand and are involved in numerous construction projects.
Our company began as an architectural hardware store, but we started down the road of staircase manufacturing more than half a century ago. Since then, we have become one of only a few specialized staircase manufacturers in the world and have taken part in urban development. Our precision measurements ensure our products fit perfectly into any building. We offer the technical ability to make any design idea a reality. Our production line is beautifully streamlined. We are committed fully to both safety and quality.
Our standards are meant to exceed expectations required for staircases. As staircase specialists, we have operated this way since our very beginning.

Primary Products / Services

●Yokomori-Style 鉄鋼業 Decorative Staircases/Z55-FRC Staircases/ Various Types of 鉄鋼業 Welded Staircases
●Design, manufacture and construction of spiral and decorative staircases
●Handrails for stairs/Design, manufacturing and installation of various handrails
●Design, production and construction of architectural metal works
●Design, manufacture and construction of interior stairs
●Staircase renovation

IP & Licenses, etc.

Intellectual Property
● Holders of numerous registered patents, designs, and trademarks Certifications / Licenses
●Minister of Land, Infrastructure, Transport, and Tourism: 鉄鋼業 Structure Construction and Sheet Metal Work License
●Minister of Land, Infrastructure, Transport, and Tourism: 鉄鋼業 Fabrication Factory Performance Rating "M Grade" Certification
● ISO900

Company Strengths & Characteristics

At Yokomori, we are staircase specialists renowned as pioneers in prefabricated steel staircases. We hold numerous patents and hold 80% of the market in Japan. Dedicating over half a century exclusively to creating original staircases, we have developed unique expertise and knowhow.

Future Prospects & Areas of Interest

We plan to further expand our renovation operations, where demand is expected to grow.

Company information

YOKOMORI MFG.CO., LTD.

  • Address

    〒970-1144 
    26-1 Iwaki City Yoshima Industrial Park, Fukushima

  • TEL

    0246-36-6333

  • FAX

    0246-36-7373

  • E-mail

  • URL

    https://www.yokomori.co.jp

  • Representative

    Takeshi Ariake, CEO & President

  • Established

    1951

  • Capital

    60 (million yen)

  • Employees

    Iwaki Factory 59

  • Contact

    Naomi Suzuki, Production Management Section  
    E-Mail:n.suzuki@yokomori.co.jp

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