Toho International Inc.
STERLER Technology., Ltd.
Glass Tools Accessories Ltd

7 Piano Wire Manufacturers in 2024

This section provides an overview for piano wire as well as their applications and principles. Also, please take a look at the list of 7 piano wire manufacturers and their company rankings. Here are the top-ranked piano wire companies as of July, 2024: 1.HIRANO STEEL CO., LTD., 2.STERLER Technology., Ltd., 3.Thai Special Wire Co., Ltd..

Table of Contents

List of 7 Piano Wire Manufacturers

*Including some distributors, etc.

Sort by Features

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  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

Sort by Area

  • Japan
  • New Zealand
  • Taiwan
  • Thailand
    • STERLER Technology., Ltd.
      • Taiwan Address: No.95, Dacheng Rd., Yanchao Dist., Kaohsiung City, Taiwan

      Manufacturer Overview

      STERLER Technology., Ltd., established in 1995 and located in Kaohsiung City, Taiwan, is a manufacturer of steel wire products.   The company’s diverse range of products includes shaped wires, oil-tempered wire, piano wires, hard-drawn wire, and cold-formed steel. These products cater to industries, including automotive, construction, manufacturing, music, agriculture, and electronics. The company’s products are used in applications ranging from automotive suspension systems and construction reinforcement to musical instrument manufacturing and electronic component production.

    • Toho International Inc.
      • Japan Address: Orix Honmachi building 17F,1-4-1, Nishihonmachi, Nishi-ku, Osaka, Japan

      Manufacturer Overview

      Toho International Inc., established in 1988 and headquartered in Tokyo, Japan, is a manufacturer that deals with special alloys and non-ferrous materials for springs or other materials. The company's product includes Wire Drawing Dies, Cold Pressure Welders, and Precision Die Tools. It is also a manufacturer of different wire ropes, such as Steel Wire Rope and Core Wire for Catheter Tube. Its wire drawing dies are made from materials that are designed to withstand high pressures and temperatures. It has achieved ISO 9001 and ISO 14001 certification. The company delivers its products in the Wire and Cable industry.

      • Thailand Address: 44 Moo7 Pathumthani Lat Lum Keao Street, Koobangluang, Lat Lum Keao, Pathumthani, Thailand

      Manufacturer Overview

      Thai Special Wire Co., Ltd., established in 1974 and located in Lat Lum Keao, Pathumthani, is a manufacturer of specialty steel.   The company offers a range of products that include piano wires, hard-drawn steel wires, oil-tempered wires, and low-carbon steel wires. These products are used in musical instrument manufacturing, the construction of nails, manufacturing of durable springs and suspension springs, and the manufacturing of household items. The company’s products cater to industries such as musical instruments, construction, automotive, manufacturing, and general manufacturing. The company has also been certified with the ISO 9001:2015 Quality Management Standard and ISO 14001:2015 Environmental Management System.

      • Japan Address: 2-18-10, Kameido, Koto-ku, Tokyo, Japan

      Manufacturer Overview

      HIRANO STEEL CO., LTD. established in March 1939 and headquartered in Koto-ku, Tokyo, Japan, is a manufacturer and supplier of various metal materials. The company's product range includes Wire, Bar, Plate/Strip, spring materials for electronic components, and metal components for agricultural machinery. These products serve manufacturing processes, electronic device production, infrastructure projects, and agricultural applications. Industries primarily served include manufacturing, electronics, agriculture, and road construction. Additionally, it offers road construction-related materials, sales of spring processing equipment, and related components.

      • Japan Address: Marunouchi Central Bldg., 1-9-1 Marunouchi, Chiyoda-ku, Tokyo, Japan

      Manufacturer Overview

      Nippon Steel SG Wire Co., Ltd. is a manufacturer of steel wire products, established in 1938, and headquartered in Chiyoda-ku, Tokyo, Japan. Its diverse product range includes oil tempered wire, piano wire for valve springs, hard drawn steel wire, shaped wire, and plated wire. These products find application in various industries, including automobiles, home appliances, precision equipment, and civil engineering construction The company acquires public certifications such as JIS and ISO. The company also actively promotes quality assurance activities across the entire supply chain, encompassing raw material procurement, manufacturing, shipping, and distribution.

      • Japan Address: 300 TSUTSUMI, KAIZUKA-SHI, Osaka, Japan

      Manufacturer Overview

      J-Witex Corporation, headquartered in Kaizuka-Shi, Osaka, Japan, and established in 2007, is a manufacturer of galvanized wires and strands used for supporting power and telecommunication cables. It produces various kinds of wire ropes precisely meeting the needs of social industries, such as loading bulky cargo like containers, elevators, and construction machinery. Its galvanized wires are also utilized for control cables and precision springs in automobile and major industrial machinery. The company has been ISO9001 and ISO14001 certified since 2007, and was formed through the merger of three companies: Kokoku Steel Wire Ltd., Kanto Wire Products Corporation, and Metax Corporation.

    • Glass Tools Accessories Ltd
      • New Zealand Address: 38b Hannigan Drive, St Johns, Auckland , New Zealand

      Distributor Overview

      Glass Tools Accessories Ltd was founded in 1992 and is headquartered in Auckland, New Zealand, as a supplier of all specialized accessories, tools, and consumables to the glass, allied trades, and auto glass industries. GTA serves as a representative for globally celebrated and known businesses. The corporation also possesses products that are created using its proprietary tooling. The company consistently evaluates its product portfolio and seeks novel offerings to address the expanding demands within the sector.

Piano Wire Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the piano wire page as of July 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees


Newly Established Company

  1. STERLER Technology., Ltd.: 1995 (29 years ago)
  2. Toho International Inc.: 1988 (36 years ago)
  3. HIRANO STEEL CO., LTD.: 1951 (73 years ago)

Company with a History

  1. NIPPON STEEL SG WIRE CO.,LTD.: 1938 (86 years ago)
  2. HIRANO STEEL CO., LTD.: 1951 (73 years ago)
  3. Toho International Inc.: 1988 (36 years ago)

Global Distribution of Piano Wire Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
Japan Japan 4 57.1%
Taiwan Taiwan 1 14.3%
Thailand Thailand 1 14.3%
New Zealand New Zealand 1 14.3%

List of Piano Wire Products

9 products are listed.


High -wire diameter accuracy and true circular extreme linear

50+ people viewing

High -strength plating extra -fine metal line with a small minimum diameter of 0.03 mm. ■ Characteristics ・ Because it is a plating ultra -thin li...

2 models listed


High yield rate and excellent surface glossy spring zinc plating steel wire

10+ people viewing

Mac wire, a zinc plating steel wire for precision spring, is an unnecessary VA proposal material that realizes a high yield rate and excellent surf...

4 models listed


Excellent conductivity and radio wave reception silver plating line

20+ people viewing

High -strength silver plating line with excellent conductivity and radio wave reception. ■ Characteristics ・ It is ideal for medical equipment bec...

1 model listed


Excellent spring characteristics and fatigue strength spring bronze plating steel wire

10+ people viewing

A copper plating piano line for precision spring that requires conductivity. Compared to phosphorus bronze wires and bellillium copper wire, it is ...

1 model listed


High -strength piano wire ferrul polishing wires with excellent accuracy and high circle

10+ people viewing

Zirconia Ferrule inner diameter polishing wires It is a high -strength piano line with excellent accuracy and high circular degree developed for in...

1 model listed

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