1 Minute Glace About Maruichi Steel Tube Group
We are a company that manufactures ordinary steel tubes and stainless steel tubes.
In addition to steel tubes, we also manufacture surface-treated steel plates, lighting poles, special-shaped tubes, and processed steel tube products.
-
Industry Share
Ordinary steel welded tubes(electric resistance welded tubes)
Domestic production volume
1Place
Electric resistance welded tubes, one of the types of tubes we manufacture, are our main product.
It is used in a wide range of fields, including piping, building materials, and piles.Seamless Stainless Steel Tube
Domestic production volume
2Place
Precision tubes for semiconductors (stainless steel seamless tubes)
World production
1Place
Regarding high-quality stainless tubes
The technical capabilities of the Maruichi Steel Tube Ltd. Group are highly regarded. -
Established Date
1948It has a long history of over 75 years.
-
Number of Employees
2,596 people(Total number of employees in the Maruichi Steel Tube Ltd. Group as of the end of March 2025)
-
Group-wide annual Net Sales
2,616 billion yen(Fiscal year ending March 2025, consolidated)
-
Overall Group Operating Profit
229 billion yen(Operating profit margin: 8.8%)
-
Number of domestic bases
Production base 13
Location・27 Sales Offices
Location(Fiscal year ending March 2025, consolidated)
We have production and sales bases throughout Japan.
We respond quickly to customer needs. -
Overseas consolidated subsidiaries
11 companies from 5 countriesWe respond to customer needs around the world and contribute to local development
Where is it used?
All over the world, right next to you
Maruichi Steel Tube Ltd. Group's products are in action.
Maruichi Steel Tube Ltd. Group's products are used in every aspect of our lives, including buildings, automobiles, street lights, and furniture.
You might be using it without even realizing it.
-
Office
Our specialties include "structural tubes" used in office furniture such as desks and chairs, and "electrical conduits" that protect electrical cables.
-
Greenhouses and farmland
"Agricultural tubes," which have a unique rust-resistant surface treatment, are used in vinyl greenhouses, while "structural tubes" are used in agricultural machinery, etc.
-
Semiconductor manufacturing equipment
"Stainless steel seamless tubes" are used in semiconductor manufacturing equipment and support cutting-edge technologies such as ICT and autonomous driving.
-
Factory
In factories where durability and safety are required, "tubes for plumbing" are used as gas and water pipes.
-
Hydrogen station
In hydrogen stations, "stainless steel seamless tubes" are used as high-pressure gas piping.
-
Road
Our "Maruichi Poles" are used as lighting poles and sign posts, and our "structural tubes" are also used in ETC gantries.
-
Logistics Warehouse
Galvanized steel sheets are used for the roofs and walls of factories and logistics warehouses, while structural tubes are used for the pallets and conveyors inside warehouses.
-
Buildings, homes, schools
"Maruichi Column" is used as pillar material for low- to mid-rise buildings, and "tubes piles" are driven into the foundations of houses and other buildings, helping to improve earthquake resistance.
-
Shop
Our "structural tubes" are used as part of display materials, such as display shelves in convenience stores and other stores.
-
Power plants (stainless steel seamless tubes and electrical conduits)
At power plants, where particularly high strength is required, high-quality "stainless steel seamless tubes" are used for water supply heating pipes and other purposes.
-
Construction site
"Scaffolding tubes" and "steel plates" are strong enough to withstand outdoor use and are used as scaffolding at construction sites.
-
Car
"Structural tubes" are used for automobile headrests and seat frames, while "stainless tubes" are used for mufflers.
