[Worldkings – Wowtimes - Almanac Events & Achievements 2023] Milestones during 126 years development of Sumitomo Electric, Japanese manufacturer of electric wire and optical fiber cables (1897)

05-04-2023

(worldkings.org) Sumitomo Electric is one of the top three manufacturers in the world of optical fiber.

Sumitomo Electric Industries, Ltd. is a manufacturer of electric wire and optical fiber cables. Its headquarters are in Chūō-ku, Osaka, Japan. The company's shares are listed in the first section of the Tokyo, Nagoya Stock Exchanges, and the Fukuoka Stock Exchange.

Sumitomo Electric operates in five business fields: Automotive, Information & Communications, Electronics, Environment & Energy, and Industrial materials and is developing two others: Life Sciences and Materials & Resources. It has more than 400 subsidiaries and over 280,000 employees in more than 30 countries.

Sumitomo Electric's electrical wiring harness systems, which are used to send information and energy to automobiles, hold the largest market share in the world. Sumitomo Electric also continues to be the leading manufacturer of composite semiconductors (GaAs, GaN, InP), which are widely used in semiconductor lasers, LEDs, and mobile telecommunications devices.

(Wowtimes) Sumitomo’s history and achievements

  • 1897: Sumitomo Copper Rolling Works was founded
  • 1900: Started production of coated wires
  • 1908: Started production of power cables
  • 1909: Started trial production of telecommunication cables
  • 1911: Established Sumitomo Electric Wire & Cable Works; Laid first Japan-made high-voltage underground cables
  • 1920: Sumitomo Electric Wire & Cable Works incorporated as a limited company
  • 1932: Started production of special steel wires
  • 1939: The company name changed to the current name, Sumitomo Electric Industries, Ltd.
  • 1949: Entered into the construction business of overhead transmission lines
  • 1957 - Delivered the first Japan-made television broadcasting antennas
  • 1969: Established the first overseas production subsidiary in Thailand
  • 1971: Opened the Kanto Works1974-Started production of optical fiber cables
  • 1981: Delivered and installed fiber optic LAN systems for the first time in its history
  • 1982: Succeeded in producing the world's-largest-class (1.2 carats) synthetic diamonds
  • 1999: Sumitomo Electric Fine Polymer, Inc. (fine polymer products) started operation
  • 2003: Sumiden Hitachi Cable Ltd. (wires and cables for buildings and industrial equipment) and Sumitomo Electric Hardmetal Corp. (powder metal and diamond products) started operation
  • 2006: Started power transmission via superconducting cable in actual power transmission lines
  • 2012: Obtained the world's first certification of Thunderbolt, an optical cable that began commercial production
  • 2016:  Sumitomo constructed a 1 MW CPV power generation plant in Morocco and started of performance evaluation
  • 2017: Sumitomo Electric and its subsidiary, J-Power Systems, built an interconnecting transmission line between the UK and Belgium over a total length of 141.5 km including a 130 km long undersea connection.
  • 2020: Sumitomo expanded wiring harness operation in the Philippines.
  • 2023: Sumitomo Electric expanded its activity in the US by signing licence with US Conec to produce multi-fiber connector products

According to Wikipedia


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