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  1. Home
  2. Ferrous/Non-ferrous metals
  3. 松井製作所
Ferrous/Non-ferrous metals
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松井製作所

EstablishmentMarch 1961
capital3300Ten thousand
number of employees81
addressOsaka/Joto-ku, Osaka-shi/4-1-23 Nagata
phone06-6961-6043
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last updated:Sep 30, 2025
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松井製作所 Company Profile

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.)

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Products/Services (1721)

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catalog(71)

Survey responses are required to view e-book details. Click to view the e-book.

Introduction to brazing

Introduction to brazing

TECHNICAL
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Basic Series 12 of Geometric Tolerances ~ Circular Runout and Total Runout ~ (Free Download Available)

Basic Series 12 of Geometric Tolerances ~ Circular Runout and Total Runout ~ (Free Download Available)

OTHER
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Basic Series 11 of Geometric Tolerances ~ Profile of a Surface ~ (Free Download Available)

Basic Series 11 of Geometric Tolerances ~ Profile of a Surface ~ (Free Download Available)

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Basic Series 10 of Geometric Tolerances ~Symmetry~ (Free Download Available)

Basic Series 10 of Geometric Tolerances ~Symmetry~ (Free Download Available)

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news(14)

925BF121-6813-4D86-B68C-72FDD0772D35.JPG

Our company's executive, Daisuke Matsui, participated as a panelist in the overseas human resource utilization seminar's panel discussion.

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Our company's Executive Director, Daito Matsui, participated as a panelist in the following seminar panel discussion. ~Creating a Future of Working Together~ "The Option of Foreign Talent in the Era of Labor Shortages" September 12, 2025, Ishikawa Prefectural Center for Local Industry Promotion

Sep 30, 2025

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Notice of Exhibition Participation (28th Monozukuri World Osaka)

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Our company will be exhibiting at the 28th Monozukuri World Osaka, scheduled to be held at Intex Osaka from October 1 (Wednesday) to October 3 (Friday)! Please be sure to visit our booth (in Hall 6B, jointly exhibited within the Osaka Industrial Bureau, booth number: 53-36). ============================= Exhibition Overview ============================= << 28th Monozukuri World Osaka >> Date: October 1 (Wednesday) to October 3 (Friday), 2025, 10:00 AM to 5:00 PM Venue: Intex Osaka Exhibition Content: - A wide variety of non-ferrous metal valves and piping components - 3D printed objects Overview: From metal processing to mastering processing and assembly using 3D printers.

Sep 30, 2025

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Students challenge themselves to create systems that help improve productivity in factories.

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In the regular course "Capstone Project" of the Faculty of Engineering, which proposes solutions to real challenges faced by companies, students worked on the project provided by our company: "Development of a factory operating rate measurement device using MESH." Details are introduced on the Sony Marketing website.

Jun 10, 2025

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Detailed information

Company name 松井製作所
number of employees81
Contact addresspostalcode 536-0022 Osaka/ Joto-ku, Osaka-shi/ 4-1-23 NagataView on map TEL:06-6961-6043 FAX:06-6967-3888
Key PartnersGastar 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!
Business LocationsClick here for the list
Industry Ferrous/Non-ferrous metals
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