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

For all matters related to various sheet metal, design, manufacturing, and general stainless steel, please leave it to our company.

• Processing Contract
• stainless
• aluminum

As a professional in plastic molding, I solve your problems. No drawings or specialized knowledge are required for consultations.

• plastic
• Processing Contract
• furniture

Do you know about the laser hardening method called "spiral hardening"?

• Processing Contract

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