U-CHANG

U-CHANG, formally known in Korean as 유창공업(주) (U-Chang Industrial Co., Ltd.), is a South Korean industrial manufacturer based in Siheung, Gyeonggi-do. The company specialises in gearboxes and cube-type drive units used in machinery and automation applications. Its product range, as presented on its official website, includes 3-axis gearboxes in sizes such as 40 mm, 60 mm, 75 mm, 120 mm and 180 mm, 4-axis 150 mm units, and a series of 'premium cube' gearboxes covering 40–45 mm, 50 mm, 95–100 mm and other sizes. The company also offers vertical cube units with hopper-block lower or upper configurations, motor direct-coupled 3-axis gearboxes, coupling-type and direct-coupled motor connection variants, and related accessories. U-CHANG operates as a private company. Its official website lists contact details including telephone numbers in the Seoul 02 area code and the Gyeonggi 031 area code, a fax number, and an email address. The registered address is given as 20, Okgucheonseo-ro 185beon-gil, 1da 407ho, Siheung-si, Gyeonggi-do (Jeongwang-dong, Sihwa Industrial Complex). The representative (CEO) named on the site is Lee Gang-eup (이강읍), and the business registration number is 113-86-61966. The company's product catalogue is oriented toward industrial buyers seeking compact, cube-shaped gearbox solutions for multi-axis motion systems. The website's notice section mentions a new product launch and a website renewal, indicating ongoing product development and marketing activity. U-CHANG's market presence appears to be primarily domestic, serving South Korean machinery builders and automation integrators. As a relatively small industrial manufacturer, U-CHANG does not have extensive public coverage in English-language sources. Its primary public face is its Korean-language website, which serves as a product catalogue and contact point for customers. The company's focus on gearboxes and cube drive units places it in the broader South Korean industrial components sector, supplying parts for machinery used in manufacturing and automation.

U-CHANG, formally 유창공업(주) (U-Chang Industrial Co., Ltd.), is a South Korean industrial manufacturer based in Siheung, Gyeonggi-do. The company's official website presents it as a maker of gearboxes and cube-type drive units for machinery. While the exact founding year is not stated in the available evidence, the company operates from the Sihwa Industrial Complex in Jeongwang-dong, Siheung, a major industrial zone in Gyeonggi Province. The website lists a representative named Lee Gang-eup (이강읍) and a business registration number 113-86-61966. The product line has evolved to include a range of 3-axis and 4-axis gearboxes in various sizes, as well as 'premium cube' units and vertical configurations. A notice on the site mentions a new product launch and a website renewal, indicating ongoing development. The company serves primarily the South Korean market, supplying components for industrial machinery and automation systems.

Industrial gearbox and cube drive unit manufacturer serving South Korean machinery and automation markets.

• 3-axis 40 mm gearbox

• 3-axis 60 mm gearbox

• 3-axis 75 mm gearbox

• 3-axis 120 mm gearbox

• 3-axis 180 mm gearbox

• 4-axis 150 mm gearbox

• Premium cube 40–45 mm gearbox

• Premium cube 50 mm gearbox

• Premium cube 95–100 mm gearbox

• Vertical cube (hopper-block lower type)

• Vertical cube (hopper-block upper type)

• Motor direct-coupled 3-axis gearbox

• Coupling-type premium cube

• Direct-coupled motor connection premium cube

1. 1유창공업(주) official websiteu-chang.kr
2. 2U-CHANG on Wikidatawikidata.org