スリーエス List of Products and Services

At Three S, we handle the design, production, and installation of precision machining and welding products based on vacuum equipment and devices. We respond quickly with a consistent production process from design to manufacturing and installation. We welcome inquiries for small lot production as well as one-off prototypes. Additionally, leveraging our trading company functions, we can also accommodate the following processed products: [Teflon, resin, alumina, hot-pressed materials, machinable ceramics, rare metal processing, etc.] ★ Currently, we are offering a free 'case study collection' summarizing our past processing achievements. It includes processing examples such as "vacuum chambers," "vacuum furnaces," "electropolishing," and "composite electropolishing." *For more details, please refer to our catalog or feel free to contact us.

• Vacuum Equipment
• Processing Contract

- We specialize in prototypes starting from one piece. - Vacuum components (we pay attention to the sealing surfaces). - We will ship after degreasing and cleaning. - We can accommodate parts from large diameters to small diameters.

• CVD Equipment
• Other semiconductor manufacturing equipment
• Pipe Fittings

Three S specializes in the manufacturing and processing of vacuum equipment, accommodating various processing and materials. We offer one-stop solutions from design to production and installation, contributing to the reduction of management costs. We are flexible in handling small lots and single prototypes. 【Example of Thread Processing for SUS304】 ■SUS304 Machined Products ■Outer Diameter: φ120 Machined from Solid ■Material: SUS304 ■Usage Environment: Vacuum Components ■Welding: Vacuum Flange ■He Leak Test Conducted 【Features of Our Contract Manufacturing and Processing】 - We excel in producing prototypes from a single unit. - We pay special attention to vacuum components (especially sealing surfaces). - Products are shipped after degreasing and cleaning. - We accommodate parts from large diameters to small diameters. *You can view our company information by downloading the PDF below.

• Vacuum Equipment

Three S specializes in the manufacturing and processing of vacuum equipment and is capable of handling various types of processing and materials. We offer one-stop solutions from design to production and installation, contributing to the reduction of management costs. We can flexibly accommodate small lots and single prototypes. - Equipped with ultra-high vacuum flanges - Thin plates used for the sides and back to reduce weight - Helium leak test conducted - Can be produced at a low cost.

• CVD Equipment

Three S specializes in the manufacturing and processing of vacuum equipment-related products, accommodating various processing and materials. We offer one-stop solutions from design to production and installation, contributing to the reduction of management costs. We flexibly respond to small lots and single prototype requests. 【Example of A5052 Plate Flange Processing】 ■ A5052 Machined Product ■ Material: A5052 ■ Usage Environment: Vacuum Components ■ Finish Precision: O-ring groove is processed with a groove 【Features of Our Contract Manufacturing and Processing】 - We excel in producing prototypes from a single piece. - We pay special attention to vacuum components (especially sealing surfaces). - Products are shipped after degreasing and cleaning. - We accommodate parts from large diameters to small diameters. *You can view our company information by downloading the PDF below.

• Vacuum Equipment

Three S specializes in the manufacturing and processing of vacuum equipment-related products, accommodating various processing and materials. We offer one-stop solutions from design to production and installation, contributing to the reduction of management costs. We flexibly handle small lots and single prototypes. 【Examples of processed conversion flanges】 ■SUS304/316L ■JIS/KF/ICF/ISO standards ■Usage environment: Vacuum components ■Surface treatment: Normal pickling 【Features of our contract manufacturing and processing】 - We excel in producing prototypes from a single unit. - We focus on vacuum components (paying attention to sealing surfaces). - We ship after degreasing and cleaning. - We accommodate parts from large diameters to small diameters. *You can view our company information by downloading the PDF below.

• Pipe Fittings

Three S specializes in the manufacturing and processing of vacuum equipment-related products, accommodating various processing and materials. We offer one-stop solutions from design to production and installation, contributing to the reduction of management costs. We flexibly handle small lots and single prototypes. 【Example of Aluminum Flange Processing】 ■ A5052 machined product ■ Outer diameter: φ350 machined from solid ■ Material: A5052 ■ Usage environment: Vacuum components ■ Finish accuracy: H7 tolerance for fitting parts 【Features of Our Contract Manufacturing and Processing】 - We excel in producing prototypes from a single unit - Vacuum components (care is taken with sealing surfaces) - We ship after degreasing and cleaning - We accommodate parts from large diameters to small diameters *Our company information can be viewed via the "PDF Download" link below.

• Vacuum Equipment

Three S Co., Ltd. provides a consistent service from design to manufacturing and installation, primarily focusing on vacuum equipment and precision machining and welding products made from stainless steel, aluminum, molybdenum, and other materials. We offer a one-stop solution that includes everything from design using 2D/3D CAD to various machining processes such as turning and machining, all the way to installation! Since everything can be completed by our company alone, we can reduce management costs. 【Features of Three S】 ■ Flexible support for drawing consultations and processing methods, as well as design and drafting ■ Mechanical design using 2D and 3D CAD ■ Support for material procurement, turning, milling, machining, and welding processes ■ Feel free to inquire about BTA/GD, electron beam welding, pressure welding, electrolytic polishing, and various surface treatments. * Large-scale machining, wire, discharge, and laser processing are outsourced. For more details, please refer to the company brochure available for download below.

• Contract manufacturing
• Vacuum Equipment

Three S Co., Ltd. provides a consistent service from design to manufacturing and installation, primarily focusing on vacuum equipment and precision machining and welding products made from stainless steel, aluminum, molybdenum, and other materials. ■ Depending on the requested processing, we can also accommodate short delivery times. We have a system in place from design to installation, allowing for flexible responses. *Please feel free to contact us as it depends on the specifics of the project. ■ Our company also has trading company functions and can handle the following processed products: Teflon, resin, alumina, hot-rolled materials, machinable ceramics, and rare metal processing for Mo, Ta, and W materials. *For more details, please refer to our company brochure available for download in the "PDF Download" section below.

• Contract manufacturing
• Vacuum Equipment

Three S Co., Ltd. provides a consistent service from design to manufacturing and installation, primarily focusing on vacuum equipment and precision processing and welding products made from stainless steel, aluminum, molybdenum, and other materials. We are of course responsive to small lot projects, and we also welcome inquiries for one-off prototypes. 【Reasons to Choose Three S】 ■ We flexibly accommodate prototype requests starting from just one piece. ■ We thoroughly respond to the needs of researchers and developers. ■ We specialize in processing various materials such as SUS, AL, and Cu. *For more details, please refer to the company brochure available for download below.

• Contract manufacturing
• Vacuum Equipment

Three S specializes in the manufacturing and processing of vacuum equipment and related products, accommodating various processing and materials. We offer one-stop solutions from design to production and installation, contributing to the reduction of management costs. We flexibly respond to small lots and single prototypes. 【Three S Vacuum Equipment Manufacturing and Processing】 ■ Design, Manufacturing, and Sales - Vacuum equipment and related components - Vacuum parts - Vacuum chambers - Vacuum exhaust systems - Various machined products - Various heaters - Special surface treatments ■ Processed Products Handled - Machined products - Welded products - Quartz - Alumina products - Resin processing *For more details, please refer to the company brochure available for download below.

• Contract manufacturing
• Vacuum Equipment

Three S specializes in the manufacturing and processing of vacuum equipment and is capable of handling various types of processing and materials. Our company has staff well-versed in the handling of vacuum equipment, who can also support on-site construction. (Service areas: Aichi, Gifu, Mie, Shizuoka) We can handle everything from vacuum piping, gas piping, and water piping construction to the removal and installation of vacuum pumps. If you are facing any issues related to the above, please feel free to contact us. *For more details, please refer to our company brochure available for download below as "PDF Download."

• Contract manufacturing
• Vacuum Equipment

Three S specializes in the manufacturing and processing of vacuum equipment and is capable of handling various types of processing and materials. We also sell vacuum equipment. ◆ Vacuum Pumps - Rotary Pumps - Mechanical Boosters - Dry Pumps - Turbo Molecular Pumps - Ion Pumps, etc. ◆ Bellows Flexible Tubes Formed Bellows Welded Bellows ◆ Vacuum Valves Angle Valves Gate Valves Butterfly Valves, etc. *For more details, please contact us directly.

• Contract manufacturing
• Vacuum Equipment

Three S Co., Ltd. leverages its accumulated technical expertise and agility to provide a consistent service from design to manufacturing and installation, primarily focusing on vacuum equipment and precision machining and welding products made from stainless steel, aluminum, molybdenum, and other materials. We are confident that, based on our technology in vacuum equipment and systems, we can satisfy our partners in production and research and development facilities. To reduce environmental impact, we promote environmental management activities aimed at harmonizing with the global environment. 【Business Activities】 ○ Design, manufacturing, and sales of vacuum equipment and processed products ○ Design, manufacturing, and sales of various vacuum systems and related components ○ Design, manufacturing, and sales of machined products ○ Sales of ceramics and insulating components For more details, please contact us or download the catalog.

• Vacuum Equipment

The "Parts Processing Case Study Collection" is a collection of case studies from S3 Corporation, which designs, manufactures, and installs precision machined and welded products based on vacuum equipment and devices. We handle machined products, welded products, quartz and alumina products, resin products, and more. This case study collection includes processing examples such as "vacuum chambers," "vacuum furnaces," "electropolishing," and "composite electropolishing." 【Handled Processed Products】 ■ Machined products ■ Welded products ■ Quartz and alumina products ■ Resin products, etc. For more details, please refer to the catalog or feel free to contact us.

• Vacuum Equipment
• Processing Contract