エスイージー List of Products and Services

S.E.G. Co., Ltd. is a manufacturing company based in Kochi that has been engaged in "monozukuri" (manufacturing) for over 50 years since its establishment in 1963. We own four factories in Nankoku City, Kochi Prefecture, with a total site area of 41,000 m² and a building area of 27,950 m², allowing us to deliver 30,000 items and 4 million parts to our customers annually. ■ East Factory Spot welding assemblies / Large welding assemblies ■ South Factory Press bending products / 3D bending of rebar and pipes using wire bender and pipe bender machines Welding of multi-assembly products using automatic welding machines / Contract production of welding jigs / Contract production of press molds ■ West Factory Punching, bending, and forming of steel plates using press machines / Precision processing of steel plates using turret punch press machines Precision processing of steel plates using laser processing machines ■ Nankoku Factory Mission cases / Gears / Shaft hardening, polishing / Coating Stainless steel parts processing / Mechanical unit assembly *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. has received quality management excellence certification from Yanmar Agricultural Machinery and special supplier certification from Miura Industrial. We provide high-quality processed products that meet strict quality standards. Recently, as the semiconductor industry is gaining momentum, we often hear concerns from manufacturers dealing with semiconductor equipment and construction machinery manufacturers affected by the 2020 Tokyo Olympics, who are struggling to find a processing partner for sheet metal. At S.E.G., we offer a wide range of processing capabilities, including precision sheet metal processing, can manufacturing, welding, painting, machining, heat treatment, and assembly, accommodating everything from small-batch, diverse products to large lot production. Additionally, we operate a unique quality management system and have implemented and utilized CALS to achieve speedy production of high-quality products. If your company is facing challenges with sheet metal processing, please consult with S.E.G., where we can provide comprehensive support from jig design to product completion! *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. has received quality management excellence certification from Yanmar and special supplier certification from Miura Industrial Co., Ltd., allowing us to provide high-quality processed products that meet stringent quality standards. What we are introducing this time is a case of short-term delivery. [Request] ■ Location of processed parts usage Parts used in equipment within the prefectural library ■ Size Palm-sized parts ■ Customer request Can we deliver 600 products with plating surface treatment in 2 weeks (7 business days)? [Result] Successfully delivered 600 requested products in 2 weeks! Thanks to S.E.G.'s ability to handle everything from jig design to product completion in-house, we were able to deliver large lots in a short period. We will continue to strive to meet our customers' requests to the fullest extent possible. *Please note that this is just a case example, and we cannot guarantee delivery times. For details, please contact us. *For more information, please refer to the PDF document or feel free to consult us.

• Contract manufacturing
• Processing Contract
• Other machine elements

S.E.G. Corporation prioritizes customer satisfaction and aims to be a group of experts in the processing and assembly of various metals. By utilizing our diverse processing technologies and the network of our partner companies, we assist customers in "centralizing their order sources" with short delivery times and low costs. We also accommodate special shapes, small quantities, and a variety of products, so please feel free to contact us. 【Sales Items】 ■ Agricultural machinery parts ■ Construction machinery parts ■ Marine machinery parts ■ Precision sheet metal related ■ Boiler parts ■ Various industrial machinery *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Other machine elements
• Other processing machines

S.E.G. Co., Ltd. is a precision sheet metal welding processing manufacturer that handles parts for agricultural machinery, construction machinery, and boiler components. We are capable of a wide variety of processing, including precision sheet metal, can manufacturing, welding, painting, machining, hardening, and assembly, accommodating both small and large-scale production. We own four specialized factories, where the 'assembly' process involves the assembly of large parts using welding and spot welding techniques at the East Factory, and the assembly of machine units at the South Country Factory. Additionally, we have established our own quality control system and have realized speedy production of high-quality products through the introduction and utilization of CALS. *For more details, please refer to the materials. Feel free to contact us as well.

• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. is a precision sheet metal welding manufacturer that handles parts for agricultural machinery, construction machinery, and boiler components. We are capable of a wide variety of processing, including precision sheet metal, can manufacturing, welding, painting, machining, hardening, and assembly, accommodating both small and large-scale production. Our company boasts top-class processing equipment in Shikoku, and in the "hardening" process, high-frequency hardening and vacuum carburizing hardening are performed, followed by polishing and assembly. 【Equipment and Machinery (excerpt)】 ■ Tempering furnace: 2 units ■ High-frequency hardening equipment: 25-305KW, 6 units ■ Vacuum carburizing furnace: 1t (1 unit with carburizing and nitriding specifications), 2 units ■ Vacuum degreasing cleaning equipment: 1 unit, etc. Additionally, we have established a unique quality control system and achieved speedy production of high-quality products through the introduction and utilization of CALS. *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. is a precision sheet metal welding processing manufacturer that handles parts for agricultural machinery, construction machinery, boiler parts, and more. We are capable of a wide variety of processing, including precision sheet metal, can manufacturing, welding, painting, machining, hardening, and assembly, accommodating both small and large production runs. Our company boasts processing equipment with one of the top-class holdings in Shikoku, and in the "machining" process, we possess the skills and equipment to perform various cutting processes, such as single-unit processing of reduction gears, with high precision. 【Equipment and Machines (excerpt)】 ■CNC Lathes: 32 units ■Vertical Machining Centers (MCV): 4 units ■Horizontal Machining Centers (MCH): 10 units, etc. Additionally, we have established a unique quality control system and have realized speedy production of high-quality products through the introduction and utilization of CALS. *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. is a precision sheet metal welding processing manufacturer that handles parts for agricultural machinery, construction machinery, boiler parts, and more. We are capable of a wide variety of processing, including precision sheet metal, can manufacturing, welding, painting, machining, hardening, and assembly, accommodating both small and large production runs. Our company boasts a top-class processing equipment inventory in Shikoku, and in the 'painting' process, we have introduced powder coating equipment that can create strong paint films through spray painting. 【Equipment and Machinery (excerpt)】 ■ Venturi booth W4000, for powder coating: 2 units ■ Venturi booth W5000, for solvent coating: 1 unit ■ Safe-type drying oven W2500×H3000×L3000: 1 unit, etc. Additionally, we have established a unique quality control system and achieved speedy high-quality product production through the introduction and utilization of CALS. *For more details, please refer to the materials. Feel free to contact us as well.

• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. is a precision sheet metal welding processing manufacturer that handles parts for agricultural machinery, construction machinery, boiler parts, and more. We are capable of a wide variety of processing, including precision sheet metal, can manufacturing, welding, painting, machining, hardening, and assembly, accommodating both small-scale and mass production. In can manufacturing and sheet metal work, we cut, weld, drill, and bend metal sheets such as iron and stainless steel to create various containers and frame-like structures. We have established a unique quality control system and achieved speedy production of high-quality products through the introduction and utilization of CALS. 【Product Line】 ■ Agricultural machinery parts ■ Construction machinery parts ■ Marine machinery parts ■ Precision sheet metal related ■ Boiler parts, etc. *For more details, please refer to our catalog or feel free to contact us.

• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. is a precision sheet metal welding processing manufacturer that handles parts for agricultural machinery, construction machinery, boiler parts, and more. We are capable of a wide variety of processing, including precision sheet metal, can manufacturing, welding, painting, machining, heat treatment, and assembly, accommodating both small and large production runs. We offer high-speed precision processing and are prepared for short delivery times through our press brake processes and network connections. Additionally, we have established a unique quality control system and achieved speedy production of high-quality products through the introduction and utilization of CALS. 【Product Line】 ■ Agricultural machinery parts ■ Construction machinery parts ■ Marine machinery parts ■ Precision sheet metal related ■ Boiler parts, etc. *For more details, please refer to our catalog or feel free to contact us.

• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. is a precision sheet metal welding manufacturer that handles parts for agricultural machinery, construction machinery, and boiler components. We utilize semi-automatic welding machines, TIG welding machines, spot welding machines, and welding robots to perform various types of welding. Additionally, aiming for high-quality welding such as stainless steel, we have introduced fiber laser welding machines. 【Equipment and Machinery】 ■ Semi-automatic welding machines ■ TIG welding machines ■ Spot welding machines ■ Welding robots ■ Fiber laser welding machine (introduced in August 2016) *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Other machine elements

We have introduced a "fiber laser welding machine" aimed at achieving high-quality welding of stainless steel and other materials. This will enable us to perform high-quality welding of stainless steel and similar materials. Moving forward, all of our employees will strive to meet our customers' requests to the fullest extent. We appreciate your continued support. 【Installed Equipment】 ■ Laserx Hand Torch Type Fiber Laser Welding Machine 　OPTICEL FH-300 *For more details, please refer to the PDF document or feel free to contact us.

• Welding Machine

We have introduced a "Vertical Machining Center." Moving forward, all of our employees will strive to meet our customers' needs to the fullest extent. We appreciate your continued support. 【Installed Equipment】 ■ Yamazaki Mazak Vertical Machining Center VERTICAL CENTER NEXUS 535C-2 *For more details, please refer to the PDF document or feel free to contact us.

• Machining Center

Our company has introduced powder coating equipment capable of spray painting and creating strong paint films. We will continue to strive to meet our customers' needs to the fullest extent possible, with all employees working diligently. Thank you for your continued support. 【Equipment Performance】 ■ Painting Booth: W4000, for powder coating 2 units ■ Painting Booth: W5000, for solvent coating 1 unit ■ Safe-type Drying Oven: W2500 x H3000 x L3000 1 unit *For more details, please refer to the PDF document or feel free to contact us.

• Painting Machine
• Other painting machines
• Drying Equipment

At S.E.G. Co., Ltd., we have introduced a "turret punch press." As a manufacturer specializing in parts production, we have a track record of 50 years, delivering 30,000 items and 4 million parts annually. We will continue to strive as a team to meet our customers' needs to the fullest extent. *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Processing Contract
• Other machine elements

On May 27, at the "Kochi Prefecture Welding Technology Competition for the 29th year of Heisei," our Nankoku Factory Welding Department's Masaya Sawada won first place in the "Carbon Dioxide Arc Welding" category. He will represent Kochi Prefecture at the national competition to be held in Kanagawa in October. Additionally, Yuya Kamiike from the Sales Development Department also received an excellence award. *For more details, please refer to the PDF document or feel free to contact us.

• others

At S.E.G. Co., Ltd., we have introduced a "horizontal machining center." As a manufacturer specializing in parts production, we have a track record of 50 years, delivering 30,000 items and 4 million parts annually. We will continue to strive as a team to meet our customers' needs to the fullest extent possible. *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Processing Contract
• Other machine elements

S.E.G. Co., Ltd. is a precision sheet metal welding processing manufacturer that handles parts for agricultural machinery, construction machinery, boiler parts, and more. We are capable of a wide variety of processing, including precision sheet metal, can manufacturing, welding, painting, machining, heat treatment, and assembly, accommodating both small and large production runs. Additionally, we have established a unique quality management system and achieved speedy production of high-quality products through the introduction and utilization of CALS. 【Product Line】 ■ Agricultural machinery parts ■ Construction machinery parts ■ Marine machinery parts ■ Precision sheet metal related ■ Boiler parts, etc. *For more details, please refer to our catalog or feel free to contact us.

• Processing Contract
• Other machine elements