With "Never give up" as our motto, we respond to high-difficulty special needs.
Sansei Kogyo Co., Ltd. specializes in welding of iron and stainless steel, as well as aluminum welding. We accommodate everything from single items such as prototypes and development products to small lot production, as well as one-time manufacturing for samples, models, and evaluations. We provide a comprehensive service from materials to processing, surface treatment, assembly, and installation. Established in Adachi-ku, Tokyo, for 30 years, we continue to evolve our commitment to delivering "good products" to our customers through our people, technology, and machinery. In April 2009, we simultaneously obtained ISO 9001:2008 and ISO 14001:2004 certification. We strive to improve our technology and preserve the global environment, and all our employees work together to pursue "better manufacturing" to meet your expectations. Please feel free to contact us with any requests, questions, or consultations regarding metal processing and related components. Whether you want to create something like "this" or need a part like "that," even a hand-drawn sketch or just an image can make "manufacturing" possible. For more details, please contact us or refer to our catalog.
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【Business Introduction】 ○ Specializing in welding of iron, stainless steel, and aluminum ○ Capable of handling single items from prototypes and development products to small lot production, as well as one-time production for samples, models, and evaluations ○ Comprehensive services from materials to processing, surface treatment, assembly, and installation ○ Achieved simultaneous certification for ISO 9001:2008 and ISO 14001:2004 in April 2009 ○ For any requests, questions, or consultations regarding metal processing and related components, please feel free to contact us. ○ Even with hand-drawn sketches or just an image, "monozukuri" (manufacturing) is possible. [Business Content] ○ Precision sheet metal processing → Sheet metal processing and machining for semiconductor manufacturing equipment and related peripheral devices using stainless steel, aluminum, SPC, copper, and brass ○ Various surface treatments → Plating, alodine, anodizing, painting, buff polishing, barrel processing, electrolysis, silk screening, etc. ○ Electrical installation business (Ground Assembly) → Design, manufacturing, and complete assembly and installation of equipment ● For more details, please contact us or refer to our catalog.
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Sansei Kogyo Co., Ltd. has been earning the trust of many customers since its establishment in 1978, with the motto of "Never Give Up," by responding to high-difficulty special needs. We have reached this point today thanks to the strict yet warm guidance of many customers and the support of all our business partners, for which all our employees are sincerely grateful. Looking to the future, in order to further improve customer satisfaction, we will continue to promote advanced manufacturing through the fusion of cutting-edge equipment and manpower, as well as focusing on Q (Quality), C (Cost), and D (Delivery). Additionally, in today's world where the preservation of the precious global environment is a top priority, we will strive to fulfill our corporate social responsibility and contribute to the international community. We believe that growing and developing together with all of you is the mission and joy of Sansei Kogyo, and we hope to continue to be a company that challenges the world.
![[Production Example_Precision Sheet Metal] Equipment Parts (Blank)](https://image.mono.ipros.com/public/product/image/dd0/2001262530/IPROS7478734712249376208.jpg?w=280&h=280)
![[Processing Example] Precision Sheet Metal Processing with Burring Taps and YAG Welding](https://image.mono.ipros.com/public/product/image/341/2000666812/IPROS12170751447886717694.jpeg?w=280&h=280)
![[Example] Precision processing using CO2 laser processing machines and argon welding machines.](https://image.mono.ipros.com/public/product/image/57a/2000153134/IPROS7939283604686787064.JPG?w=280&h=280)
![[Example] Precision processing using a punching press](https://image.mono.ipros.com/public/product/image/739/2000153131/IPROS6204777711202133782.JPG?w=280&h=280)
![[Processing Example] Diagonal bending processing, finished without a simple jig.](https://image.mono.ipros.com/public/product/image/079/2000694765/IPROS29915940863473735653.png?w=280&h=280)
![Micron-level precision, high difficulty × short delivery time! Precision cutting processing [Processing case examples available].](https://image.mono.ipros.com/public/product/image/2070746/IPROS9035842601074547405.png?w=280&h=280)