M.WATANABE & CO.,LTD. Product Lineup

Quartz glass products are made of quartz glass which are widely used in semiconductor manufacturing processes. 【Features】 ■We meet customer's needs. ・We can provide services that meet customer's needs by manufacturing at our group companies. ■High-precision products ・We manufacture high-precision products using jigs and tools designed in-house based on our know-how. ■Precision Guarantee ・High-precision products are measured by three-dimensional measuring machines to guarantee accuracy. ■Quartz glass products with excellent characteristics ・Quartz glass products have excellent chemical stability, heat resistance, light transmittance, and electrical insulation properties, not to mention high purity. *Quartz glass products are used in various industries including the semiconductor industry, LED and LCD panel manufacturing, and so on. *For more details, please contact us.

Siliglas is a heat-resistant and heat-insulating material woven with high-purity, high-silicate glass fiber with a silica (SiO2) content of 96% or higher. 【Features】 ・No asbestos or refractory ceramic fiber (RCF) ・Heat resistance to continuous operation at 1000 degrees C for a long period of time. ・The flexibility of thermal shock resistance is kept against rapid cooling and heating. ・Excellent abrasion resistance and electrical insulation properties ・Excellent workability (small heating shrinkage) *We handle materials as an agent of Nippon Muki Co., Ltd. We also offer processing and sewing services according to the application. *For more details, please contact us or download the catalog to view.

In addition to the cleaning and reconditioning technologies, that Tomco boasts a long track record of, we have achieved complete in-house production of thermal spraying, a surface modification technology in which powder is melted and coated on the surface of materials. 【Features】 ■ Achieving high densification, high insulation properties, wear resistance, and corrosion resistance ・We provide coating technologies that achieve high densification, high insulation properties, wear resistance, and corrosion resistance under thermal spraying conditions optimized for the materials and shapes of jigs and parts. ■High-quality reproduction of parts and jigs ・We provide high-quality reproduction of parts and jigs incorporated in vacuum chambers through our integrated production and management systems, from ultrasonic ultrapure water cleaning in our clean room to decompression drying and vacuum packing. ■We also support ultrapure water cleaning and vacuum packing. ・We support customers in the precision machinery field and other fields to improve their productivity through precision cleaning that removes invisible dirt and residual materials. ■Supporting productivity improvement ・We provide highly reproducible technical capabilities to always deliver products that are equivalent to evaluated products. *For more details, please contact us or download and view our catalog.

The D501 is a batch processing (multiple-unit simultaneous processing) atmospheric pressure CVD system (APCVD system) for small-volume production/testing and silicon oxide deposition (SiO2 deposition) on irregularly shaped substrates. 【Features】 　・Simultaneous processing of substrates of different shapes and sizes 　・High deposition speed 　・Simple maintenance 　・Small footprint 　・Low CoO (low running cost) 【Applications】 　・Interlayer insulating (NSG/PSG/BPSG) 　・Hard mask for diffusion/ion implantation, Sacrificial deposition (NSG) 　・Passivation deposition (protective deposition, insulating deposition) (NSG) 　・Source films for solid phase diffusion for solar cells (BSG, PSG)/Cap deposition (NSG) *For more details, please contact us or download the catalog for further information.

A200V is a single-wafer processing atmospheric pressure CVD system (APCVD system) for silicon oxide (SiO2) deposition, such as interlayer insulating deposition, passivation deposition (protective deposition), and sacrificial deposition. 【Features】 　・Ideal for insulating depositions and diffusion/plasma mask depositions. 　・Low particle film deposition by single-wafer face-down deposition. 　・High safety and deposition stability by using a sealed chamber. 　・Wafer warp correction function (patented) for SiC wafers. 　・Low-load, long-cycle maintenance. 　・Compact cabinet and adjacent installation to the mirror type for space saving. 　・Low CoO (low running cost) 【Applications】 　・Interlayer dielectric deposition for power semiconductors (NSG/PSG/BPSG) 　・Hard mask for diffusion/ion implantation, Sacrificial depositions (NSG) 　・Passivation depositions (protective depositions, insulating depositions) (NSG) 　・Optical Waveguide (NSG/BPSG) *For more details, please contact us or download the catalog for further information.

AMAX1000S is a continuous atmospheric pressure CVD system (APCVD system) developed for solar cell products based on the achievements of the "AMAX" series. 【Features】 　・Compatible with 156 mm square/125 mm square wafers 　・High productivity of 1500 wafers per hour 　・Compatible with thin wafers for solar cells 【Applications】 　・Hard mask for diffusion/ion implantation, Sacrificial deposition (NSG) 　・Passivation deposition (protective deposition, insulating deposition) (NSG) 　・Source deposition for solid phase diffusion (BSG, PSG)/Cap deposition (NSG) *For more details, please contact us or download the catalog to view.

The AMAX series is a continuous atmospheric pressure CVD system (APCVD system) for silicon oxide (SiO2) deposition, such as interlayer insulator deposition, passivation deposition (protective deposition), and back seal (for epitaxial wafers). 【Features】 　・High productivity of up to 100 wafers/hr. (wafer size: up to 8 inches) 　・No vacuum or plasma is required (thermal CVD) 　・SiC trays are used to prevent heavy metal contamination. 　・Simple maintenance. 　・Low CoO (low running cost) 【Applications】 　・Back seal for epitaxial wafers (NSG) 　・Interlayer insulator deposition for power semiconductors (NSG/PSG/BPSG) 　・Hard mask for diffusion/Ion implantation, Sacrificial deposition (NSG) 　・Passivation deposition (protective deposition, insulating deposition) (NSG) *For more details, please contact us or download the catalog for further information.

The AMAX series is a continuous atmospheric pressure CVD system (APCVD system) for silicon oxide (SiO2) deposition, such as an interlayer insulator deposition, passivation deposition (protective deposition), and back seal (for epitaxial wafers). 【Features】 　・High productivity of up to 56 wafers/h (wafer size: up to 12 inches) 　・No vacuum or plasma is required (thermal CVD) 　・SiC trays are used to prevent heavy metal contamination. 　・Simple maintenance. 　・Low CoO (low running cost) 【Applications】 　・Back seal for epitaxial wafers (NSG) 　・Passivation deposition (protective deposition, insulating deposition) (NSG) *For more details, please contact us or download the catalog to view.

4.5 generation glass substrate deposition system for rigid/flexible devices such as FPD. 【Features】 　・Low temperature (150-300 degrees C) deposition 　・Deposition of 100 nm SiO2 film on 4.5 generation glass substrates at 250 degrees C with a throughput of 25 wafers/hour or more 　・Simple maintenance 　・Low CoO (low running cost) 　・High-quality SiO2 deposition formation: low stress, no plasma damage, small particles 　・Low installation and maintenance cost: small footprint, no need for vacuum or plasma 　 　　treatment 【Applications】 　・Insulating deposition for FPD (NSG) 　・Oxide semiconductor TFT passivation deposition (NSG) *For more details, please contact us or download the catalog to view.

Our group company's cleaning system contributes to high purity and yields improvement in photomask/reticle products. We will cooperate with manufacturers to improve their production capability. 【Features】 　・Contributes to high purity and yields process improvement 　・Removes organic matter, metal ions, and foreign matter, which may no longer be detectable 　・Environmentally friendly tool removes impure deposits on work surface quickly and is environmentally safe for liquid waste management 　・Utilizes a cleaning solution and cleaning method that replaces the RCA cleaning solution. 　・Equipped with a spin cleaning unit that uses regular water. 　・High-speed diffusion of washing liquid to the cleaning surface 　・Dries without watermark deposits 【Applications】 　・Product cleaning for photomask/reticle/mask blank manufacturers 　・Reticle cleaning before exposure to semiconductor device manufacturers 　・Product cleaning in a semiconductor device manufacturer's in-house mask line (mask shop) 【Delivery record】 　・Domestic and overseas mask blanks, photomasks, and reticle manufacturers 　・Domestic and overseas device manufacturers *For more details, please contact us or download and view the catalog.

Wafer drying system using IPA vapor. Stand-alone type and built-in type are available. 【Features】 　・IPA vapor drying system for 4-inch to 8-inch wafers 　・Watermark free 　・Can be installed into and docked to various cleaning tools 　・Compatible with fine patterns 　・High throughput *For more details, please contact us or download the catalog to view.

Wafer transport and transfer system is the system that automatically transfers wafers from one open cassette to another open cassette, quartz (SiC) boat, and so on. 【Features】 　・Transfer system for 4-inch to 8-inch wafers 　・Automatic transfer of wafers in CR is possible. 　・Possible to add functions such as simultaneous transfer of 2 cassettes, pitch conversion, and face-to-face (back-to-back) transfer. *For more details, please contact us or download the catalog to view.

The "HTC/VTC" series is a quartz tube cleaning system for cleaning quartz tubes used in the diffusion, CVD, and annealing processes. 【Features】 ■The lineup of systems to match the shape of quartz tubes and cleaning applications ・Compatible with quartz tubes for 6-inch, 8-inch, and 12-inch processes. ・Horizontal type (HTC) and vertical type (VTC) can be selected according to the shape of the quartz tubes and cleaning applications. ■Saves space and contributes to the "reduction of chemical solution and pure water" ・Vertical type (VTC series) saves space and contributes to the "reduction of chemical solution and pure water" ■Customizable ■World top-class delivery record (over 400 units) ・World top-class delivery record (over 400 units) to domestic and overseas semiconductor device manufacturers and silicon wafer manufacturers. ■Extensive experience in handling related systems ・We are handling related systems such as quartz boat cleaning systems, quartz parts cleaning systems, quartz tube storage units, quartz transfer carts, and so on. *For more details, please contact us or download the catalog for viewing.

In addition to the general properties of carbon materials such as chemical resistance, corrosion resistance, heat resistance, and electrical conductivity, glass-like carbon has the characteristics of gas and liquid impermeability, isotropy, acid resistance, and no dust generation. Because of these excellent characteristics, glass-like carbon is mainly used as a component in a semiconductor manufacturing system. 【Common Characteristics of Glass-like Carbon】 ・Chemical resistance, corrosion resistance, heat resistance, electrical conductivity, and dust-free ・Impermeability to gases and liquids ・High purity (high purity is possible by a special treatment in the manufacturing process) ・High heat resistance, high X-ray permeability 【Characteristics of Glass-like Carbon Beads】 ・Spherical carbon material with a smooth surface, which can be used as filler or porous material for ceramics, etc. ・Low thermal expansion and high thermal shock resistance. ・Dense isotropic structure without pores ・Central grain size 100μm, 200μm *For more details, please contact us or download the catalog.

Carbon adhesives are high-strength, heat-resistant adhesives developed for carbon materials (graphite materials, C/C composites, etc.). By carbonizing the adhesive itself, it is possible to bond carbon materials without impairing their excellent properties. 【Main Applications】 ・Adhesion of graphite jigs ・Adhesion of seed crystals for SiC wafer growth ・Bonding graphite and C/C composites in a high-temperature vacuum and inert gas atmosphere. *For more details, please contact us or download the catalog.

【Features】 ・Can be used up to a maximum operating temperature of 1800 degrees. *approximately. 500-1800 degrees C. ・Long-life and repeatable use. ・Easy to install and remove. ・Easy to control temperature and quick response, so that a specific part of the furnace can be heated evenly. ・Can be designed to meet the specifications of the customer's furnace. *We have a proven track record with semiconductor and optical manufacturers. * For more details, please contact us.

This product is used as a sensor for temperature control and temperature measurement in heat treatment processes of high-temperature furnaces. 【Features】 ・We can manufacture new thermocouples as well as recast thermocouples as needed. ・We manufacture in a dedicated clean room. ・We achieve high precision. 　We use wires (high-purity materials) carefully selected, conducting all temperature tests, and ship them in special packing boxes. ・We accurately measure the temperature inside the high-temperature furnace. ・Our products are installed in a state-of-the-art system. ・Calibration and traceability certificates can be issued. 　We also perform temperature calibration to confirm accuracy based on ISO control standards and issue traceability and calibration certificates. *For more details, please contact us.

Carriers used as wafer holders in the lapping and polishing process of silicon wafer manufacturing can be produced using various metals (SUS, SK) and resins.. 【Features】 ■Can be produced using various metals (SUS, SK) and resins. ■Scratch prevention on the interior of the work holder ・Resin injection molding is utilized to prevent scratches on the interior of the work holder. ■Providing higher quality products ・We offer higher quality products by proposing specifications based on our many years of experience and by proposing products that meet customers' needs. ■High quality and stable cost ・We can provide high quality, stable cost, quick delivery, and small lot quantity (trial production) due to domestic manufacturing *For more details, please contact us.

Electronic and industrial devices used in old facilities as well as systems are currently difficult to obtain, and even if they are available, the price is very high!. We can provide a stable supply at low cost by taking care of the device in use, identifying faulty parts, replacing the parts in question, and repairing the device. 【Features】 ■Identification of the faulty parts and replacement of the parts enables us to achieve low cost. Before repairing, we diagnose the failure of the device in advance, identify the faulty parts and the parts to be replaced, then inform you of the repair cost. ■Stable supply For parts that are difficult to obtain, we select equivalent or substitute parts to ensure a stable supply. ■The flow of repair completion Receive the failed device (Please inform us of the symptom of the problem) ↓ Acceptance, inspection, and submission of quotation (Please allow 1 week to 10 days after receiving the device) ↓ The repair will start as soon as we receive your order(Please allow 2 weeks to 2 months for repair completion) Repair time varies depending on the product, so we will inform you of the official delivery date after the failure diagnosis is completed. ↓ After completion of repair and operation check, delivery. * We also provide after-sales support, so please contact us if you experience any issues after delivery. * For more details, please inquire.

We provide one-stop service from the machining of precision jigs and parts, to surface machining and cleaning to improve quality, reduce cost, and shorten the delivery time of parts for our customer's facilities. 【Features】 ・We have introduced state-of-the-art equipment from design to machining and inspection. ・We can deal with special needs by installing an angle head on a 5-axis multitasking machine. ・High-precision automation from design to machining is achieved with programming to ensure high quality. 【Applications and Examples of Achievements】 ・Metal materials: Stainless steel, Titanium, Molybdenum, Invar, Aluminum, Brass, Ccpper ・Resin materials: Teflon, PVC, Acrylic, PP, PRS, PEEK ・Surface processing: Various surface treatments such as plating, anodizing, painting, coating, electropolishing, and ultrasonic cleaning *For more details, please contact us or download our catalog to view.

Utilizing its water-absorption properties, it is used as a water drainage solution for printed circuit boards and display glass. It has various other features as well. 【Features】 ■ Strong hydrophilicity and excellent water absorption capacity ■ High abrasion resistance, excellent chemical resistance, and durability ■ Continuous pores result in low resistance and excellent filtration performance ■ Capable of changes in pore size and shape, as well as dyeing compatibility *For more details, please contact us or download the catalog to view.

"NuLMiL" is an appearance inspection AI that can automatically classify defect types simply by learning to color-code the defective parts of images. The AI is trained with color-coded image data for each type of defect, allowing it to automatically detect and classify defects based on the colors it has learned. Based on the design philosophy of "equipment that anyone can use," we provide a one-stop solution to our customers' challenges with inspection devices that require minimal poka-yoke and setup effort. 【Features】 ■ Improved accuracy through A/B testing and autonomous learning ■ Support functions for undetected, over-detected, and misclassified defects, NG map ■ Additional features that address specific needs: - Alignment - Discharge coordination - Detection limits and resolution *For more details, please download the PDF or feel free to contact us.

In the automotive industry, detecting scratches through visual inspection is crucial for product quality control. In particular, scratches on painted surfaces and molded parts can not only diminish the product's value but also potentially affect safety. Visual inspections can vary in accuracy depending on the inspector's skill level, and there is a risk of oversight. NuLMiL automatically detects and classifies defects simply by marking the defective areas, automating visual inspections based on inspection standards, and contributing to the efficiency and stability of quality control. 【Application Scenarios】 - Scratch detection on painted surfaces - Scratch detection on molded parts - Scratch detection during assembly processes 【Benefits of Implementation】 - Improved inspection accuracy - Reduced inspection time - Lower labor costs - Prevention of defective products from being released

In the electronic components industry, thorough elimination of foreign matter is required to ensure product quality and reliability. Particularly in electronic components with fine parts and complex structures, the presence of foreign matter can lead to significant issues such as decreased product performance and failures. NuLMiL is an appearance inspection AI that can automatically classify defective types simply by distinguishing defective parts. It enables early detection of foreign matter and prompt responses, helping to prevent the outflow of defective products. 【Usage Scenarios】 - Foreign matter inspection on electronic component manufacturing lines - Inspections in product quality control departments 【Benefits of Implementation】 - Reduction in the occurrence rate of defective products due to foreign matter - Cost savings through automation of the inspection process - Improvement in product quality and customer satisfaction

In the food industry, inspecting for foreign object contamination and shape defects is crucial to ensure product quality and safety. Particularly as manufacturing lines become faster, relying solely on visual inspections can lead to oversights. NuLMiL contributes to improving inspection accuracy and efficiency by automatically detecting and classifying defects through AI, simply by marking the defective areas. 【Use Cases】 - Shape inspection of food products - Foreign object contamination inspection - Quality control on manufacturing lines 【Benefits of Implementation】 - Improved inspection accuracy - Reduced inspection time - Lower labor costs - Prevention of defective products from being released

In the pharmaceutical industry, accurate inspection of packaging is essential to ensure the quality and safety of products. Deficiencies in packaging can lead to contamination or deterioration of products, potentially adversely affecting patient health. NuLMiL automates visual inspection of pharmaceutical packaging by allowing AI to detect and classify defects simply by highlighting the defective areas, contributing to improved efficiency in quality control. 【Usage Scenarios】 - Pharmaceutical packaging lines - Inspection of foreign matter contamination, printing errors, damage, etc. 【Benefits of Implementation】 - Improved inspection accuracy - Reduced inspection time - Lower labor costs

In the metal processing industry, early detection of surface defects is essential to maintain product quality. In particular, surface defects such as scratches, dents, and foreign matter adhesion not only impair the performance and appearance of products but can also lead to customer complaints. NuLMiL is an appearance inspection AI that can automatically classify defect types simply by highlighting the defective areas. By automating visual inspections, it achieves greater inspection efficiency and stabilizes quality. 【Usage Scenarios】 - Manufacturing processes of metal parts - Inspection processes after surface treatment - Quality inspection of final products 【Benefits of Implementation】 - Reduction of inspection time - Improvement of inspection accuracy - Prevention of defective products from being released - Reduction of inspection costs

In the deburring process of plastic products, detecting burrs that affect product quality is crucial. Visual inspections can lead to variations in inspection accuracy due to the experience and abilities of the inspectors, resulting in issues such as the outflow of defective products due to oversight and decreased productivity due to excessive inspections. NuLMiL automatically detects and classifies defects using AI by simply marking the defective areas, achieving standardization and efficiency in inspections. 【Use Cases】 - Inspection in the deburring process of plastic products - Appearance inspection of products after molding - Reducing the burden on inspectors 【Benefits of Implementation】 - Improved inspection accuracy - Reduced inspection time - Prevention of defective product outflow

In the ceramic industry, early detection of cracks is crucial for maintaining product quality. Particularly in ceramic products subjected to high-temperature environments and heavy loads, the occurrence of cracks can lead to a decline in product performance or damage. Visual inspections may result in variations in inspection accuracy depending on the inspector's skill level. NuLMiL automatically detects and classifies cracks simply by marking defective areas. This achieves greater efficiency in inspections and stabilizes quality. [Usage Scenarios] - Crack inspection in the manufacturing process of ceramic products - Inspection tasks in quality control departments - Integration into manufacturing lines [Benefits of Implementation] - Improved inspection accuracy - Reduced inspection time - Lower labor costs - Prevention of defective products from being released Our Strength: As the Watanabe Shokai Group, founded in 1930, we provide optimal solutions tailored to our customers' needs. As a manufacturing trading company, we have grown alongside the IT society by offering high-quality products and services.

In the semiconductor industry, it is essential to accurately detect minute defects in product quality control. Appearance inspection utilizing pattern recognition technology is crucial for improving product yield. NuLMiL is an appearance inspection AI that can automatically classify defect types simply by highlighting defective areas. By automating visual inspections, it achieves greater efficiency and stability in quality. 【Usage Scenarios】 - Appearance inspection in semiconductor manufacturing processes - Defect detection using pattern recognition technology - Efficiency improvements through the automation of visual inspections 【Benefits of Implementation】 - Improved inspection accuracy - Reduced inspection time - Lower labor costs

The O-ring "Katon" is a high-performance FFKM (perfluoroelastomer) and FKM O-ring seal product designed and manufactured by MAXMOLD. Thanks to its unique polymer filler technology, it achieves low metal release and contamination suppression. It has excellent resistance to strong acids, alkalis, solvents, and high-permeability gases, demonstrating stable performance even in extremely harsh environments such as high temperatures, vacuum, and high-purity processes. In critical sealing applications where long-term operation and wear resistance are required, it provides extended lifespan and high reliability, while also contributing to significant cost reductions. 【Features】 ■ Resistance to strong acids, alkalis, solvents, and high-permeability gases ■ Suitable for high temperatures, low contamination, vacuum, and high-purity processes ■ Long-term operation, wear resistance, and stable sealing performance ■ Development of unique high-purity FFKM compounds ■ Balancing reliability and cost efficiency *For more details, please download the PDF or feel free to contact us.