Company information
We propose high-quality, high-value-added products that combine forged items made of copper, brass, and aluminum, machining, pipe bending, and brazing processes!
Matsui Manufacturing Co., Ltd. focuses on non-ferrous metals such as copper, brass, and aluminum, offering a consistent production system from hot forging to machining, pipe bending, brazing, and unit assembly. We propose suitable QCD (Quality, Cost, Delivery) to our customers from our four production bases located in Japan and abroad (Osaka, Tottori, Himeji, and China). Since our establishment in 1948 as a manufacturer of gas appliance parts, we have developed and manufactured various control devices related to gas appliances, petroleum, water, and air conditioning, marking half a century of history with the motto of "Customer First." We will continue to acquire advanced technologies, promote flexible thinking that breaks away from conventional concepts, and not only respond to user needs but also proactively propose solutions that anticipate the needs of end users. We look forward to your continued guidance and support.

Business Activities
**Business Content** ■ Development and manufacturing of components for air conditioning, hot water supply equipment, and IT-related control devices **Products Handled (Partial)** ■ Air conditioning and heat exchanger-related products (valves, strainers, diverters, pressure valves, thermo valves, piping, flanges, etc.) ■ Hot water supply equipment-related products (water governors, valves, fittings, copper piping, etc.) ■ Industrial equipment-related products (compressor parts, heater parts, heat sinks, laser processing machine parts, etc.) ■ Residential equipment-related products (floor heating headers, wall-mounted valves, etc.) ■ Kitchen equipment-related products (burner parts, auto lifters, commercial kitchen gas piping, valves, etc.) ■ Medical equipment-related products (manifolds, pressure reducing valves, etc.)
Key Partners
Gastar Co., Ltd. Daikin Industries, Ltd. Daihen Industrial Equipment Co., Ltd. Takara Standard Co., Ltd. Takara Belmont Corporation Taniko Co., Ltd. Hitachi Air Conditioning Shimizu Co., Ltd. Maekawa Manufacturing Co., Ltd. LIXIL Corporation Rinnai Corporation
※Numerous direct transactions with major manufacturers in various industries such as gas equipment, air conditioning equipment, semiconductors, kitchens, and medical fields! We also have a design department and can assist with inquiries regarding product shapes!
Company overview
- Company name 松井製作所
- Establishment March 1961
- capital 3300Ten thousand yen
- number of employees 81person
- Address 〒536-0022 Osaka/ Joto-ku, Osaka-shi/ 4-1-23 Nagata View on map
- TEL 06-6961-6043
- FAX 06-6967-3888
