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Qualtec Co., Ltd.

Japanese testing, analysis and reliability-evaluation service company for electronic components and semiconductors, listed on the Tokyo Stock Exchange Growth Market.

Last updated September 29, 2026

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Overview

Qualtec Co., Ltd. (株式会社クオルテック) is a Japanese technology-services company headquartered in Sakai-ku, Sakai, Osaka. It was established on 18 January 1993 and is listed on the Tokyo Stock Exchange Growth Market under securities code 9165. The company's core business is contracted failure analysis and reliability testing of electronic components, together with the development of related new technologies. Around this core it has built a broader portfolio that includes consulting on factory management and mounting technology, microfabrication based on laser processing and surface treatment (plating), and the design, development, manufacture and sale of test equipment. Qualtec positions itself as a provider of a "Total Quality Solution." Its stated philosophy is a "zero concept" pursuing zero defects in factories and zero failures in products, extended toward zero environmental burden, zero emissions and products that regenerate nature. The company serves a wide range of industrial sectors, including motor vehicles, home appliances, precision machinery, chemical products, machine production, electronic components, semiconductors and biotechnology. Its service menu spans analysis and failure analysis, reliability testing, power cycle testing, reproduction experiments, product evaluation, research and development and consulting, contract research, microfabrication, sample preparation, and biopharmaceutical-related testing. The company operates a cluster of facilities, mostly in Sakai, Osaka, including an analysis center, laser processing and surface treatment laboratories, a polishing center, and a reliability testing center, plus a power electronics technology center. It also runs a Nagoya Quality Technology Center and sales offices in Tokyo and Kumamoto. Its customer list includes major Japanese manufacturers such as Toyota Motor, Denso, Panasonic Group, Sony, Toshiba, NEC, Mitsubishi Electric, Mitsubishi Heavy Industries, Murata Manufacturing, Rohm, Kyocera, Omron, Kubota, Shimano, Nintendo and Rapidus. Qualtec's leadership includes Chairman Hirokazu Shikata and President Tomohiro Yamaguchi. As of the company profile, capital stood at 392.1 million yen and the company employed 261 people. Its activities include exhibiting at industry events such as the Kyushu Semiconductor Industry Exhibition and publishing technical content on semiconductor device bonding technology and reliability evaluation.

History

Qualtec Co., Ltd. was established on 18 January 1993 in Sakai, Osaka, Japan. It grew into a specialist provider of contracted failure analysis and reliability testing for electronic components, adding related services over time. The company is now listed on the Tokyo Stock Exchange Growth Market under securities code 9165. Its business scope has expanded to include consulting on factory management and mounting technology, microfabrication using laser processing and surface treatment (plating), and the design, development, manufacture and sale of test equipment. The company operates multiple facilities in Sakai, including an analysis center, laser processing and surface treatment laboratories, a polishing center, a reliability testing center and a power electronics technology center, plus a Nagoya Quality Technology Center and sales offices in Tokyo and Kumamoto. Its customer base includes many major Japanese manufacturers across automotive, electronics, semiconductor and other sectors.

  • Company established

  • Listed on the Tokyo Stock Exchange Growth Market (securities code: 9165)

Products and positioning

Provider of a "Total Quality Solution" built on a "zero concept" of zero defects, zero failures, zero environmental burden and zero emissions.

  • Analysis and failure analysis

  • Reliability testing

  • Power cycle testing

  • Reproduction experiments

  • Product evaluation

  • Research and development and consulting

  • Contract research

  • Microfabrication

  • Sample preparation

  • Biopharmaceutical-related testing

  • Test equipment design, development, manufacture and sales

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