Locations

Domestic production facilities that support IJTT's manufacturing

• 1. Ebina Plant

Ebina Plant



• Machining and assembly

4-3-1 Kamigo, Ebina-shi, Kanagawa , 243-0434
TEL: +81-(0)46-231-3111

View in Google Maps

Our Ebina Plant manufactures propeller shafts, industrial engines, PTOs, and transfers. Propeller shafts in particular are supplied to a wide range of trucks, SUVs, industrial vehicles, and other vehicles, from small to large. The manufacturing process is becoming increasingly automated.
In addition, as for engines for industrial and construction machinery, Ebina Plant is characterized by the fact that a wide range of engines with displacements from 2.2 L to 6.5 L are assembled on a single production line. These engines are installed in hydraulic excavators and generators and are used for a wide range of purposes.

Major Products

• ・e-Axle
• ・Industrial Engine
• ・Propeller Shafts
• ・Transfer

Etc.

• 2. Mooka Plant

Mooka Plant



• Machining and assembly

21-2 Matsuyama-cho, Mooka-shi, Tochigi 
, 321-4346
TEL: +81-(0)285-82-1151

View in Google Maps

Our Mooka Plant manufactures a range of unit products, from engine parts such as rocker arms and flywheels to underbody parts such as front axle assemblies for four-wheel drive vehicles.
This plant features a number of unmanned, automated lines utilizing robots and loaders that enable highly efficient production.
It also has a large machining center, aluminum die-casting machine, cold forging presses and other facilities, making it a production site for a wide variety of products of all sizes, ranging from cast and forged components to units.

Major Products

• ・Rocker ARM
• ・Flywheel
• ・Front AXLE
• ・Brake Drum

Etc.

• 3. Miyagi Plant

Miyagi Plant



• Forging

39 Oaza Numabe Honosaku, Murata-machi, Shibata-gun, Miyagi 
, 989-1321
TEL: +81-(0)224-52-5411

View in Google Maps

At our Miyagi Plant, we integrate over a century of forging expertise rooted in master craftsmanship with cutting-edge automation technologies, enabling us to deliver highly precise and reliable manufacturing.
As a forging site, this plant manufactures important vehicle underbody parts such as I-beams, knuckle arms, and axle shafts used in truck axles. These parts are manufactured on forging lines of various sizes. Lines for large parts provide high quality products efficiently, completing everything including machining.
We also focus on saving energy through the use of electricity and compressed air, and are working to create an environmentally friendly factory.

Major Products

• ・I-BEAM
• ・KNUCKLE(RIGID)
• ・KNUCKLE(INDP)
• ・KNUCKLE ARM(Small)

Etc.

• 4. Tsuchiura Plant

Tsuchiura Plant



• Casting
• Machining and assembly

4-2 Kitakandatsu-machi, Tsuchiura-shi, Ibaraki 
, 300-0015
TEL: +81-(0)29-831-1788

View in Google Maps

Our Tsuchiura Plant is a comprehensive manufacturing site that integrates casting, machining, and materials R&D, and is equipped to handle everything from prototyping to mass production.
The casting facility is one of the top in Japan, manufacturing more than 1,000 parts for large construction machinery, robots, commercial vehicles, and hydraulic equipment. With machining, this plant focuses on high-precision machining of driving parts for light commercial vehicles and pickup trucks.
In addition, the Materials Development Division has state-of-the-art equipment such as small melting furnaces, sand molding equipment utilizing 3D printers, and electron microscopes.
The Tsuchiura Plant is always working on technological innovation to produce higher quality and more reliable castings.

Major Products

• ・Manifold 
• ・Diff Carrier
• ・Small Carrier ASM
• ・Small Hub & Rotor ASM

Etc.

• 5. Kitaibaraki Plant

Kitaibaraki Plant



• Casting
• Machining and assembly

1130-6 Isohara, Isohara-cho, Kitaibaraki-shi, Ibaraki 
, 319-1541
TEL: +81-(0)293-43-2500

View in Google Maps

Our Kitaibaraki Plant manufactures parts for automobiles and construction machinery through integrated casting, machining, and assembly.
Two different types of casting equipment are used depending on product characteristics, allowing products both small and large to be handled flexibly. With machining and assembly, this plant is capable of mixed production of hub-and-drums from 4 to 10 tons, mainly for drive train parts.
In addition, AGVs and robots have been introduced to promote automation and labor savings, and quality data is utilized to achieve high-quality manufacturing on our internally developed robot assembly lines.

Major Products

• ・Hub 
• ・Diff
• ・Carrier
• ・Medium and Large Carrier ASM 

Etc.

• 6. Kitakami Plant

Kitakami Plant



• Casting

2-106-6 Goto, Waga-cho, Kitakami-shi, Iwate ,
024-0335
TEL: +81-(0)197-73-8501

View in Google Maps

Our Kitakami Plant manufactures safety-critical cast parts such as engine parts and underbody parts for commercial vehicles and industrial machinery.
Establishing a technical center equipped with a variety of testing equipment, the plant achieves high-quality, high-value-added product manufacturing through concurrent engineering, linking all processes from design to manufacturing.
A new plant with one of the largest casting facilities in Japan is has currently completed, and with this we are working to automate production and introduce energy-saving technologies.
The plant is working to realize earth-friendly and earth-friendly manufacturing.

Major Products

• ・Cylinder Block
• ・Cylinder Head
• ・Drum 
• ・Flywheel 

Etc.