Machining & Processing

Shin Netsuden Toso Kogyo Co., Ltd.

We accept orders from companies located in Japan.

  • Flexible lead times
  • Pricing upon request
  • Strength of planning and proposal
  • Made in Japan
  • Capable of mass production
  • Capable of trial production

Main ProductsConstruction machinery exterior components, automotive-related parts, water heating equipment components, testing equipment components

Main ClientsConstruction machinery manufacturers, automotive parts manufacturers, testing equipment manufacturers, housing equipment manufacturers, aviation equipment manufacturers

Processing CapabilitiesPrototyping, Painting / Coating, Assembly Processing

Updated: March 13, 2026

匠
  • 2025

Updated: March 13, 2026

匠
  • 2025

Five domestic and international coating plants cater to diverse requirements

Kadoma Plant operating continuous conveyor coating lines

Undertakes coating work for a wide range of industries using diverse paints and techniques

Shin Netsuden Toso Kogyo handles coating work using diverse paints and methods. Depending on the material and its application—such as plastics, steel sheets, aluminium, stainless steel, or magnesium alloys—the company employs tailored techniques including precision coating, powder coating, ceramic/fluorine/heat-resistant coating, large box/heavy-duty coating, and anti-fouling/antimicrobial coating. The company undertakes coating processing for components across a wide range of industries, including construction machinery, automotive, testing equipment, aerospace, and housing equipment.

Using conveyors for integrated production from surface treatment to painting

Shin Netsuden Toso Kogyo was founded in 1961. It initially began as a coating contractor for steel furniture. ‘The founder possessed a strong spirit of challenge, driving forward investments such as new factory construction while actively pioneering new fields,’ explains Managing Director Yoshiyuki Takahashi regarding the company's growth. While there was a period when most parts coated were for home appliances, the range of components now handled has significantly broadened. Responding to increased coating demand, a new factory was completed in Seika Town, Kyoto Prefecture, in October 2025. The company currently operates five coating factories: four domestically in Kadoma, Kyoto, Ichijima (Tamba City), and Itami; plus a local subsidiary in Zhejiang Province, China, established as a joint venture with Sasaki Kogyo (Toyonaka City).
The company's strength lies in its ability to handle the entire process, from surface treatment prior to coating to the coating itself, on an integrated line. Coating of resins and metals is carried out on production lines, while magnesium alloys undergo both surface treatment and coating within the same factory using a batch processing method. Another attractive feature is its capability to meet diverse customer requirements regarding quantity and size.

Strengths

Automated painting line using robots

Each domestic coating plant possesses distinct characteristics. The Kadoma Plant specialises in precision coating for automotive and information and communications equipment components. It houses temperature- and humidity-controlled clean rooms alongside robotic coating lines. The Kyoto Plant excels in heavy items and large structures such as construction machinery. Powder coating is undertaken by the Ichijima Plant, while heat-resistant coating is handled by the Itami Plant. By dividing specialised fields among the plants to enhance productivity, we meet customers' stringent QCD requirements and frequently receive commendations from them.

Organise a staff retreat to boost the motivation of junior employees

Shin Netsuden Toso Kogyo, in cooperation with the International Human Resources Development Organisation (I.M. Japan), accepts numerous technical trainees from overseas. For these trainees, the company regularly conducts skill tests related to painting work and written academic tests in accordance with the programme. Daily instruction also aims to improve their skill acquisition. All trainees participate in the annual company outing, organised to boost employee motivation and foster internal communication. Many trainees return to work at the company after completing their training period.

Message from President

Managing Director
Yoshiyuki Takahashi

Since our founding, our unwavering conviction has been to pursue the creation of ever more sophisticated and high-quality products, even as the times change. We consider it our mission to strive daily towards establishing flawless surface treatments (coatings) that resist rust, decay, and fading, thereby continuing to provide products that satisfy our customers. We are committed to establishing environmentally integrated MONOZUKURI as our fundamental principle, equipping ourselves with coating technologies and facilities that are gentle on both people and the planet.

The newly established factory in Seika Town, Kyoto Prefecture

Major Equipment

  • Cleanroom 3-coat 3-bake automated robotic painting line
    ANEST IWATA Corporation1 line
  • Zinc phosphate treatment + two-coat two-bake overhead conveyor-type baking coating line
    Kitahara Industry1 line
  • Heavy-duty 2-coat 1-bake overhead conveyor system coating line
    SAN-ESU INDUSTRY1 line
  • Crane-Conveyed Two-Coat One-Bake Large-Scale Painting Line
    OSAME KOGYO 1 line
  • Crane-type automatic shot blasting machine
    DAIKEN3 units

Company Overview

Company Name
Shin Netsuden Toso Kogyo Co., Ltd.
Address
2-7-27 Terauchi-chō, Moriguchi City, Station Gate Moriguchi, 5th Floor, Room D
Company President
CEO Hiroshi Hosokawa
Founded / Established
January 1961 / July 1967
Number of Employees
230 
Phone
06-6909-2461
Fax
06-6909-2241
E-mail
sinnetu-eigyou@canvas.ocn.ne.jp
Official Website
http://www.sinnetu.jp/
Capital
30,000K JPY
Certifications
ISO 9001, ISO 14001