Products

Tool steel

Tool steel is a type of steel with high hardness and wear resistance, essential for making tools, molds, and jigs. Its heat treatment properties improve precision and durability, enhancing production efficiency. Used in industries like automotive, aerospace, and electronics, tool steel offers reliable performance and supports innovation, remaining a crucial partner in manufacturing.

Carbon steel/Structual steel

Carbon and structural steels are essential materials in construction and manufacturing, valued for their strength and durability in structures and machinery parts. Their properties vary by carbon content, balancing flexibility and hardness for diverse applications. Reliable and versatile, these steels support modern infrastructure and industry, serving as a sustainable choice for the future.

Bearing steel

Bearing steel is a specialized steel designed for smooth machine operation, offering excellent wear resistance and high strength. It is essential for producing rotating components like bearings and gears. The steel ensures stable performance and long lifespan, even under high temperatures and heavy loads. Reliable bearing steel plays a crucial role in various industries, improving machinery efficiency and precision.

Stainless steel

Stainless steel is known for its excellent corrosion resistance and strength, used in a wide range of applications. This alloy, primarily composed of chromium, prevents oxidation and ensures long lifespan even in harsh environments. It is widely used in kitchenware, construction, automotive, aerospace, and more. Its beautiful appearance and high functionality make it indispensable in modern industries.

Heat/Corrosion resistant steel

Heat-resistant and corrosion-resistant steel maintains its strength at high temperatures while offering excellent resistance to corrosion. This allows it to perform well under harsh conditions and play a crucial role in aerospace, chemical industries, and energy sectors. Known for its long lifespan and reliability, heat-resistant and corrosion-resistant steel is widely used across various industries.

Forges and Foundries

Forges and foundries products are made into various shapes and sizes for use in all industries. They perform high strength as complexed shape and can keep costs low, playing an important role in various industries.

Magnetic Materials（Magnets）

Magnets are used in a variety of places, from familiar products such as automobiles and home appliances to medical equipment, industrial equipment, machine tools, etc. We handle a variety of magnets such as rare earth magnets, ferrite magnets, metal magnets[FCC/Al-Ni-Co], bonded magnets, etc., depending on the purpose and usage environment.

Magnetic Application Products

We offer a wide range of application products that use high performance magnets and have been optimized for magnetic circuit design to achieve compact size, light weight, and high power output.

Soft Magnetic Materials and Components

We offer Metglas™ amorphous metals, FINEMET® nanocrystalline soft magnetic materials, and other distinctive materials and products to use for energy conservation purposes in power transformers and a wide range of other applications.

Ceramics Components

PROTERIAL's ceramics products have a product group that meet a variety of needs, including semiconductor modules, medical and analytical equipment, and cutting-edge data centers. We are constantly evolving and contributing to making electronic products smaller, lighter, and more efficient.

Magnet Wire

・Magnet Wire for EV/HEV Inverter-Fed Motor
・Rectangular Magnet Wire for Reactor.

Circuit Breakers / Kettle Controls / Printed Heating Elements etc

The Otter Group, world's leading manufacturer of bimetallic circuit breakers for motor protection, small domestic appliance connectors, such as electric kettle controls and printed heating elements and its applied products, offers wide variety of package sizes and specifications to suit each application's desired working and unexpected abusive conditions for safety protection.

Cutter Unit/ Punch Unit

Proterial Precision has rotary cutter units, slide cutter units, roller cutter units, and punch units used for packaging equipment, copiers, ticket machines, POS, etc.

Motors / Actuators

Integrated actuators with built-in guides and encoders. Optimized for high-speed, high-precision movement of lightweight workpieces using a moving coil mechanism.
Capable of freely controlling position, speed, and thrust (including programmable control). Affordable and long-lasting, making it ideal for electrifying and enhancing the controllability of air cylinders.

Servo Drivers / Servo Amplifiers

Servo drivers and servo amplifiers are essential devices used to control servo motors. They are used in automated control systems, playing a vital role in applications where precise control of position, speed, and torque is required.
With advancements in servo drivers and servo amplifiers, automation and efficiency have significantly progressed in various fields, including industrial robotics, machine tools, transport systems, and medical equipment. Their adoption is expanding in areas that demand high-precision control.

Industrial Network Products

We offer PC interfaces, embedded software, diagnostic tools, and remote maintenance products compatible with protocols such as CAN, CAN FD, and Industrial Ethernet.
These high-performance, cost-effective products support essential applications in automotive, industrial equipment, and production line design and construction.

Magnetization Apparatus

The power supplies, yokes and coils, and measuring instruments for magnetic field generators that we handle are trusted by many customers.We offer custom-made products according to customer's requests.

Joining Equipment

We offer optimal joining solutions.
We will propose metal welding, soldering, resin welding, hermetic sealing, etc. according to your needs.

Label Printer

Using ultra-heat-resistant tags that can withstand temperatures of up to 1000℃ or more in high-temperature environments such as heat treatment, we enable high-temperature production management, which was previously difficult to systemize, and also provide integrated control of plating process management.

Amorphous metal transformer(AMT) & Cores

Transformers constantly generate standby power known as "standby loss (no-load loss)" even when electricity is not being used."Amorphous transformers" can significantly reduce this "standby loss (no-load loss)," enabling conservation of electric power and reduction of greenhouse gas (CO2) emissions.