Shōkō Equipment Industry Co., Ltd.

Established in 1970 in Kunitachi, Kawasaki City for the manufacture and sale of wire and cable connection parts. Capital of 3 million yen.

Showa Kiko Kogyo was established in June Showa 42 (1947) under the umbrella of SWCC Co., Ltd. to meet the increasing electricity demand accompanying the development of the Japanese economy.

Development and delivery of flexible conductors

Started manufacturing JCMS (now JCAA) standard products, various terminal boxes, and straight connection box parts

Development and delivery of water-cooled cable terminals for electric furnaces

Started manufacturing copper and aluminum conductors for high-voltage busbars and low-voltage bus ducts

Started manufacturing terminal fittings for 66–77 kV substation copper and aluminum pipe busbar terminals

Development and delivery of molded terminal parts for 6600 V emergency temporary bypass cable

Started manufacturing protective lead pipes for 66–77 kV Jin-tō connection boxes

Capital increased to 10 million yen

Development and delivery of connection parts for aircraft lighting systems

Started manufacturing connection terminals for DC 100–150 kV X‑ray cables

Started manufacturing 600 V large‑size aluminum conductor cable parts (2000 mm : 2 : ) for super‑tall building main lines

Opened a factory in Ogura, Kawasaki City

Development and delivery of forged molded terminals for 6600 V overhead vacuum contactor lead wires

Started manufacturing JCAA standard 6600 V plug‑in terminal connection parts

Development and delivery of flexible conductors for NTT seismic resistance

Started manufacturing connection terminals for DC 200 kV X‑ray cables

Start of manufacturing components for wall penetration at nuclear power plants

Development and delivery of rubber mold connector terminals for fictional line connection type bypass cables

Start of manufacturing slip-on type connection components for 33KV compact gas medium switch

Development and delivery of terminal and branch components for 600V high-capacity flat cables

Become a supporting member of the Japan Electric Cable Accessories Industry Association (now the Japan Electric Cable Connection Technology Association)

Development and delivery of molded components for 6600V high-voltage branch cable for building trunk lines

Obtain capital participation from Showa Electric Wire & Cable Co., Ltd. (now Showa Electric Wire Holdings Co., Ltd.)

Transfer the Takatsu and Ogura factories to the Sagamihara City Technopile Tanaka Industrial Complex

Begin activities in accordance with the Environmental Activity Evaluation Program "Eco Action 21"

Merge with Tohoku Manufacturing Co., Ltd.

Transfer manufacturing and sales of various flexible conductors to Showa Electric Wire Cable System Co., Ltd.

Consolidated the base at the Jonan Island facility

Received the "Excellent Factory" certification for Ota Ward in fiscal year Reiwa 4

Received the Ota Artisan Award in fiscal year Reiwa 3

Changed company name from Showa Electric Wire Holdings Co., Ltd. to SWCC Co., Ltd.

Opened the Tsurumi factory (plating factory)