List of Contract Services products

For those who have isolators. Achieving high chemical resistance and workability. Low cost and short delivery times are also possible for glove box and isolator gloves.

• Work gloves

Exhibiting at the Technical Show Yokohama 2024 from February 7 to 9! We will showcase ultra-fine tungsten wire with a diameter of 0.0025!

• Processing Contract

We are striving daily to improve quality and meet any demands from our customers.

• Processing Contract

Complete backup of resinization from metal parts! We will solve various problems.

• Contract manufacturing
• Resin mold

As a company specialized in engineering plastic molding, we will challenge ourselves to create new value.

• Engineering Plastics
• Contract manufacturing
• Mold Design

From the design and manufacturing of precision resin molds to prototyping and mass production, we provide consistent support with proven results in various industries such as electronic components, co...

• Mold Design
• Contract manufacturing

Delivery of remote monitoring devices for optical communication networks! Leave wiring material processing products to us.

• Circuit board design and manufacturing
• Printed Circuit Board
• Contract manufacturing

It's not about having equipment first, but about having products first! We tackle it from process design and make the impossible possible.

• Resin processing machine
• Processing Contract

We have established a consistent system from design to assembly, and we continue to take on high-level technical challenges today.

• Other processing machines
• Other machine elements
• Processing Contract

We help to shape and materialize customer’s idea into product(service)!

• Other contract services
• Contract manufacturing
• others

We accept slitting and rewinding of metal coils up to 1.2mm in thickness, as well as shearing processing.

• Processing Contract

We will continue to promote products that satisfy our customers and a management system that ensures peace of mind!

• Contract manufacturing
• Other Auto Parts
• Other electronic parts

Avoid the risk of cracking during grilling in thin meat sections with laser hardening!

• Processing Contract

We assist Japanese manufacturing companies with material procurement, from mold production to casting and machining, based on the customer's drawings. 【*Nationwide support available】

• Contract manufacturing

We can meet a wide range of needs from one unit to mass production at a low cost.

• aluminum
• Processing Contract

Combining toughness and wear resistance!

• Processing Contract

Seiwa's strengths and robust system that meet customer needs and trust. Supporting advanced manufacturing.

• Processing Contract

Active in the fields of automotive parts, industrial robots, and other industrial equipment! Challenging new possibilities as well.

• Processing Contract

We collaborate with suitable casting manufacturers in China to undertake casting production. From mold making to casting and machining! We accommodate cast iron products, cast steel products, and alum...

• Contract manufacturing

Avoiding cracks in thin sections with laser hardening!

• Processing Contract

We are currently offering a basic knowledge document explaining the lost-wax casting method! In the case of manufacturing parts with complex shapes, it may be possible to reduce the unit price by half...

• Processing Contract

We have technologies such as hairline finishing, shot blasting, and buff polishing for pre-treatment.

• Processing Contract

Flexible speed control through electric control is possible! Introducing our "Self-Driving Coaster."

• Mechanical Design

Introducing examples of machining prototypes before press molding! We flexibly accommodate everything from small individual parts processing to simultaneous 5-axis machining.

• Processing Contract

We introduce a processing case where over 30 products in the entire project were consolidated into four processes using 5-axis machining! We flexibly accommodate everything from small individual parts...

• Processing Contract

Introducing examples of processing thin-walled parts with a thickness of 1mm and a height of 45mm! Flexible support from single item processing to simultaneous 5-axis machining.

• Processing Contract

We provide integrated support from mold making to molding, film formation, and painting.

• Processing Contract

We can meet your detailed requests, from high currents to tiny spots, tailored to your needs.

• Contract manufacturing

It prevents contamination adhesion and cleans while drawing and observing with electron beam drawing, inspection, and SEM equipment.

• Contract manufacturing

Support for ultra-large material shape cutting using the largest domestic water jet.

• Processing Contract
• aluminum
• Ceramics

【June 21, 2023 (Wednesday) to June 23, 2023 (Friday)】 Tokusai's first exhibition! We plan to showcase the "Ultra Short Pin," which challenges the limits of shortness.

• Processing Contract

Corresponding crafts: 3D printer processing production such as SLA, SLS, MJF, and DLP.

• Printing Machinery
• Resin mold
• Processing Contract

Bending processing called extreme small R bending is possible for φ34 to 114.3! Bending processing of 2D or more is also possible.

• Processing Contract

Zinc phosphate coating treatment (Parker treatment) and surface treatment for painting are also available! Bending processing of 2D or more is also possible.

• Processing Contract

It is also possible to perform R processing at the ends and hole drilling for bending shapes using a plasma processing machine!

• Processing Contract

It is also possible to perform R processing at the ends and hole drilling for bent shapes using a plasma processing machine!

• Processing Contract

We will introduce a case where the three-dimensional grinding processing technology using the D300 five-axis control vertical machining center was used to create the Colosseum, a UNESCO World Heritage...

• Processing Contract
• Glass

Leave mass production and development startup to us! We also conduct test processing.

• Processing Contract
• Other contract services
• Contract Inspection

Here are examples of processing sapphire, which is very hard, resistant to scratches, and has high strength.

• Processing Contract

Only the V-groove part is heated precisely!

• Processing Contract

Supports a rich variety of magnesium processing patterns! Procurement of magnesium materials by Makulu.

• Other metal materials
• Processing Contract
• Other contract services

Magnesium alloy materials are gaining attention for their labor-saving and lightweight properties! McLough's plastic processing.

• Processing Contract
• Other metal materials
• Other contract services

One-stop support from material arrangement to processing! Makuru's magnesium welding processing.

• Processing Contract
• Other metal materials
• Other contract services

Minimum order quantity starts from 1 piece! Makulu's magnesium processing network.

• Processing Contract
• Other metal materials
• Other contract services

After placing an order, we will contact you regarding the processing status, delivery dates, and shipping! Makulu's magnesium coating.

• Processing Contract
• Other metal materials
• Other contract services

One-stop service from material procurement to processing! Supporting a wide range of magnesium processing patterns.

• Processing Contract
• Other contract services
• Other metal materials

After placing an order, we will contact you regarding the processing status, delivery date, and shipping! Makuru's magnesium polishing.

• Processing Contract
• Other metal materials
• Other contract services

Magnesium alloy materials are attracting attention for their labor-saving and lightweight properties! Heat treatment of McLough.

• Processing Contract
• Other metal materials
• Other contract services

For metal processing and machine parts processing and assembly, please leave it to us.

• Mold Design
• Processing Contract
• Other Auto Parts

Over 20 years of experience as an independent wire harness specialized factory! We handle everything from prototypes of high-voltage harnesses for electric vehicles to small and medium lot mass produc...

• Electrical equipment parts
• Automotive Connectors
• Contract manufacturing

No finishing process with laser hardening! Labor hours can be reduced!

• Processing Contract

Molding, finishing of processed products, assembly of parts, etc.! Various responses are possible.

• Processing Contract

For low-cost mass production! It is a processing method with a beautiful surface finish and high dimensional accuracy.

• Processing Contract

It has good slip properties, allowing for processing without damaging the workpiece! Used during stationary grinding on a coreless grinding machine.

• Processing Contract
• Other cutting tools

Processing dimensions and shapes can be customized according to the customer's usage conditions!

• Processing Contract

Customization is also possible depending on the customer's usage conditions, such as shape and dimensional tolerances!

• Processing Contract

Non-contact measurement to avoid damaging important parts of the workpiece! Used for measuring precision inner diameters.

• Other measurement, recording and measuring instruments
• Processing Contract