Environmental initiatives

Reduction of waste liquid in casting factories by applying a small amount of release agent! Decrease in the external carry-out of oil from cutting chips.

last updated Apr 20, 2026

Quality Assurance

We are implementing individual quality control and ensuring the quality of critical safety components!

last updated Apr 20, 2026

Processing service

Achieving a straight flow from casting → processing → cleaning → pressing → leak testing → inspection → shipping!

last updated Apr 20, 2026

Casting services

The standard ADC12 compatible line enhances quality through automatic distribution, GBF, and minimal application of release agents!

last updated Apr 20, 2026

Overseas base: TSUTA (THAILAND)

We specialize in die casting and machining, focusing on products for automobiles and motorcycles!

last updated Apr 20, 2026

Tsuta Machinery Metal Co., Ltd. Hirohata Factory

Practicing high-quality (appearance, airtightness, strength) and high-efficiency manufacturing! A clean factory that considers improvements in the work environment and energy conservation.

last updated Apr 20, 2026

Tsuga Machinery Metal Co., Ltd. Shirahama Factory Foundry

Air clamp jig processing - cost reduction through multi-machine operation and support for airtight testing and surface treatment (outsourced)!

last updated Apr 20, 2026

Tsuta Machinery Metal Co., Ltd. Headquarters Factory

The feature is the coexistence of automation in casting, extraction, trimming, and transportation, along with quality improvement!

last updated Apr 20, 2026

TPM activities

Transform into a vibrant, proactive corporate structure that is highly profitable without waste!

last updated Apr 20, 2026

Prototype service

We can accommodate various prototypes and offer proposals with an eye toward mass production! We perform sand casting and gypsum casting.

last updated Apr 20, 2026

Analytical technology

Conducting microanalysis using electron and optical microscopy! Observing the surface condition of the nest and the health of the tissue.

last updated Apr 20, 2026

Casting technology

By identifying the mold plan and conditions, we achieve a strength of 200 MPa and a gas volume of 3.5 ml/100g Al!

last updated Apr 27, 2026

Die Casting Production Flow

Emphasizing the balance between quality and cost! We will also implement additional improvement proposals.

last updated Apr 20, 2026

Features of Tsuta Machinery and Metal Co., Ltd.

The introduction of new technology and thorough quality control have made it possible to mass-produce "high-quality die casting"!

last updated Apr 20, 2026

Tsuta Machinery Metal Co., Ltd. Main Products

Focusing on automotive electrical components, we produce mobility-related products such as electrification and motorcycles!

last updated Apr 20, 2026

High-strength die casting technology of 330MPa for information and communication applications

Achieved the aluminumization of iron parts, improving the heat dissipation of information and communication equipment.

last updated Apr 20, 2026

High-strength die-casting technology at 330MPa for agricultural machinery

Aluminumizing iron parts to achieve lightweight and efficiency in agricultural machinery.

last updated Apr 20, 2026

High-strength die casting technology for machine tools at 330MPa

Replacing iron parts with aluminum contributes to the lightweighting and precision improvement of machine tools.

last updated Apr 20, 2026

High-strength die casting technology at 330MPa for robots

Replacing iron parts with aluminum contributes to the lightweight and improved mobility of robots.

last updated Apr 20, 2026

High-strength die-casting technology of 330MPa for two-wheeled vehicles

Replacing steel parts with aluminum contributes to the lightweighting of two-wheelers and improves fuel efficiency.

last updated Apr 20, 2026

Die casting production process

At the request of our customers, we also perform heat treatment, surface treatment (outsourced), leak testing, and component press-fitting, among other services.

last updated Apr 20, 2026

Automotive 330MPa High Strength Die Casting Technology

Replacing iron parts with aluminum contributes to the lightweighting of automobiles.

last updated Apr 20, 2026

Hybrid Material Compatible Turn Furnace for Semiconductors

Consistent production from material design. Supporting high-purity processes.

last updated Apr 20, 2026

【For Medical Devices】Multi-Material Compatible Turn Furnace

Supporting precision molding of medical devices with integrated production from material design to mold manufacturing!

last updated Apr 20, 2026

Tsuta Machinery Metal Co., Ltd. Business Activities

From the past to the future. Pursuing new possibilities for aluminum.

last updated Apr 20, 2026

Hybrid Material Compatible Turn Furnace for Automobiles

Consistent production from material design to mold manufacturing, casting, machining, inspection, and delivery!

last updated Apr 20, 2026

Achieving SPR further with die-cast products!

Successfully developed high ductility aluminum die casting for thin-walled components and established a casting technology that enables SPR!

last updated Apr 17, 2026

Multi-material compatible turn furnace

Consistent production from material design to mold manufacturing, casting, machining, inspection, and delivery!

last updated Apr 03, 2026

High Vacuum Die Casting Water Jacket

Consistent production from material design to mold manufacturing, casting, machining, inspection, and delivery!

last updated Apr 03, 2026

Parts for motorcycles for marine sports

Consistent production from material design to mold making, casting, machining, inspection, and delivery!

last updated Apr 03, 2026