都留市商工会 List of Products and Services

Ayumi Industrial Co., Ltd. handles a wide range of products, including glass bottle manufacturing, vacuum equipment, railway-related screw molds, heavy machinery parts, and a lure fishing snag recovery device called "Ruba." They excel in processing complex shapes such as special screws, ant grooves, and hardened steel by utilizing their own specially designed molding tools. They are capable of consistent production from material to finishing and can also accommodate machining of sealing surfaces for ultra-vacuum devices made of SUS and aluminum. Their main clients include industries related to glass bottle manufacturing, vacuum equipment, railways, heavy machinery manufacturing, and fishing tackle.

Fe Plate Co., Ltd. is a company specializing in the machining of electronic engineering machinery, household electronic machinery parts, and metal components. In particular, it has strengths in the machining of stainless steel (general SUS) and can handle flat plate processing up to 1700×1200 and three-dimensional angle processing using DDR. With its unique material procurement system, the company can accommodate a wide range of lot sizes from single items and prototypes to mass production, enabling consistent production from material procurement to finishing. Its main clients are semiconductor component manufacturers and the casting parts processing industry.

Okawaki Precision Co., Ltd. is dedicated to "The 'Prototype House'," specializing in the processing of prototype parts for the development and research of medical devices, resin modeling processing, and the design and production of production efficiency devices. We excel particularly in micro-processing technology related to medical applications and can handle complex products that involve both small-diameter lathe processing and milling, which are challenging for other companies. We work with a variety of materials, including precious metals (platinum), titanium, stainless steel, and resin, and have a track record of transactions with major companies such as Olympus and Konica Minolta. We also offer unique processing capabilities, such as engraving on pencils.

Kojima Manufacturing Co., Ltd. specializes in the machining of metal parts, electronic components, and parts for semiconductor manufacturing equipment. We conduct integrated production from aluminum processing, surface treatment, to heat treatment, and we also accommodate machining for semiconductor manufacturing equipment parts. We excel in cutting processing of resin and aluminum, and we can also handle SUS materials and iron-based materials. We flexibly respond to everything from single items and prototypes to mass production, with electronic component and semiconductor-related companies as our main clients.

Saito Corporation leverages its long-standing aluminum processing technology to specialize in heat sinks for semiconductor devices and secondary processing of aluminum products. It has obtained ISO 9001 certification, achieving high quality and shortened processes. The company excels in precision cutting of aluminum extrusions (±0.02 burr reduction processing) and precision machining of parts made from aluminum, SUS, copper, and iron. It has business dealings with several major companies, including Okaya & Co. and the Nippon Light Metal Group.

Sanami Manufacturing Co., Ltd. manufactures steel and cast steel valve components, parts for compressors, and special sheet ring discs. We excel in secondary processing of castings and die-cast products, from single items to mass production, utilizing NC lathes, as well as Stellite overlay welding. We also handle barrel polishing and automatic welding of large components, providing low-cost, high-production, and high-quality products. Our major clients include Hitachi Industrial Equipment Systems Co., Ltd. and Sekisui Manufacturing Co., Ltd.

Tiarai Co., Ltd. primarily engages in machining processes using machining centers, and is capable of prototyping and mass production of medical devices, robotic arms, and automotive-related parts. We excel in processing complex shapes using 3D CAD/CAM, and also handle machining from solid materials and post-processing of cast products. With our in-house designed and manufactured jigs and tools, we can produce single items and medium-lot products with stable quality. Our major clients include Konica Minolta Technoproducts Co., Ltd., and we have a track record of transactions in the medical, robotics, and automotive industries.

Namiki Corporation specializes in aluminum processing and has a strong integrated production system for automotive, railway, and medical-related components. We respond flexibly and quickly from material ordering to painting and assembly, and we are capable of large-scale processing up to 1500×630×700mm. Our expertise includes machining, milling, MC processing, 3D processing, lathe processing, casting, as well as post-processing such as painting, hardening, and plating. Our main clients are manufacturers in the automotive, railway, and medical sectors.

Miyazaki Co., Ltd. is a company specializing in the manufacturing of electrical, optical, and automotive-related components. It has a strong capability in mass production of medium to large lots of aluminum products, supported by 14 machining centers. The company offers a consistent production process from material procurement, cutting, NC programming, jig manufacturing, deburring, to high-precision measurement. Its clients primarily consist of parts suppliers both within and outside the prefecture.

Yamano Seiko Co., Ltd. manufactures semiconductor manufacturing equipment parts, semiconductor inspection machine parts, and three-dimensional measuring instrument parts. We specialize in mass production processing using jig plates and clamp jigs, and we handle semi-mass production repeat items with four machining centers. We have strengths in machining materials such as SUS and AL, and we do business with the semiconductor industry, inspection machines, and measuring instrument industries.

Union Tech Co., Ltd. specializes in secondary processing of aluminum die-cast parts and machining of aluminum, brass, copper, and resin. By manufacturing jigs in-house and consistently performing processes from machining to inspection with 3D measuring instruments and finishing, we have established a stable production system aimed at achieving a zero defect rate. The maximum monthly production is 60.

Takara Seiko Co., Ltd. specializes in molds for robot parts, medical device parts, and automotive exterior parts. The company excels in aluminum extrusion, machining, die casting, and small-lot lathe processing, and its high quality is recognized, particularly in molds for automotive exterior parts. Major clients include manufacturers of labor-saving machinery, medical devices, and automobiles.

Shinsaka Precision Co., Ltd. is a company engaged in the processing of machine parts, optical components, various metal cutting processes, and wire cutting processing. We specialize in large-scale turning and multi-surface milling using 5-axis machining centers, and our strength lies in our high technical skills, which include over 20 years of experience among our skilled workers. We can accommodate everything from prototypes and small lots to mass production, and we offer rapid response times, with shipping possible within as little as 5 days from order. Our major clients include Yokogawa Electric Corporation and Sanyo Seiko Co., Ltd.

Kayanuma Iron Works Co., Ltd. manufactures rod ends, needle bearings, semiconductor components, and other products used in general industrial machinery and motorcycles. We specialize in machining and continuously introduce the latest equipment to accommodate both small and large quantities. We carry out processes from machining to assembly and product packaging, building a strong trust relationship with our main business partner, Japan Thomson Co., Ltd. The materials we handle include iron, stainless steel, brass, and nickel.

Suzuki Manufacturing Co., Ltd. is a company that specializes in round and shaft products, spindles, and screw machining with a diameter of 100 mm or less. We accommodate everything from mass production to small lots. We handle stainless steel, stellite, aluminum, copper, and resin. Please feel free to contact us when you need our services. 【Main Products】 ■ Round and shaft products, spindles, and screw machining with a diameter of 100 mm or less *For more details, please download the PDF or feel free to inquire with us.