Keumyoung Group
South Korean karaoke-system, audio-equipment, and digital-music company formerly known as Keumyoung Group and later renamed KY Entertainment.
Last updated August 24, 2026
AI crawler reads
2requests
1companies- Anthropic2
- Profile
- 2
- Controversies
- 0
- JSON · MD
- 0
- First read
- Nov 4, 2026
- Latest read
- Nov 4, 2026
From this site's server log
Overview
Keumyoung Group, also known as Kumyoung and later KY Entertainment, is a South Korean entertainment-technology company headquartered in Seoul. Its principal activities have centered on karaoke, or noraebang, equipment; computer-based music players; audio systems; digital music content; and related services. The company developed from an arcade-machine manufacturer into one of South Korea's best-known karaoke-system suppliers, serving both commercial noraebang venues and home users while also pursuing overseas distribution. The business began in Busan in August 1983 under the name Namkyoung Industry, initially manufacturing video-game arcade machines. It adopted the name Kumyoung Industry in 1986 and became Kumyoung Co., Ltd. in 1989, when Kim Sung Young was inaugurated as chief executive. The company then concentrated on karaoke systems and music-accompaniment technology. During the 1990s it expanded its presence in the Korean market and developed export activity in Asia, North America, and other regions. A major technical milestone came in 1996, when Kumyoung introduced a hard-disk-drive-based computer music player that incorporated recorded human-voice chorus material. The company describes this as the first HDD-based computer music player of its kind and associated the product with its continuing leadership in the Korean karaoke market. Its technology portfolio subsequently included music-accompaniment computers, song-update systems, speakers, amplifiers, displays, and equipment for coin-operated karaoke businesses. The company broadened its footprint through offices, agents, joint ventures, and export agreements. It established a Beijing office in the 1990s, opened a United States branch, later created a Japan branch, and entered arrangements involving Thailand, China, Japan, and Vietnam. In Korea it also pursued interactive cable-television music services, internet noraebang, video-on-demand, mobile-phone content, and digital music production. A digital-content affiliate, Square-One Music, was established in 2003, while Kumyoung Media is identified as an affiliated entity in reference material. Kumyoung moved its headquarters from Busan to Seoul in 2002. It introduced successive KMS and related karaoke-machine product families during the 2010s, adopted smartphone-based song updating, and launched management and sales equipment for coin-operated karaoke venues. In 2016 it acquired the karaoke business associated with Keumyoung Group, and in 2018 the group changed its corporate name to KY Entertainment. In 2019 it launched an artificial-intelligence karaoke service in cooperation with KT's GiGA Genie platform. The available reference material does not establish a separate current corporate structure, ownership profile, listing status, or current executive roster beyond the historical identification of Kim Sung Young as chief executive in 1989.
History
Keumyoung's origins date to August 1983, when Namkyoung Industry was established in Busan as a manufacturer of video-game arcade machines. The company changed its name to Kumyoung Industry in 1986 and adopted Kumyoung Co., Ltd. in 1989. Kim Sung Young became chief executive at the time of the 1989 corporate transition. The business subsequently redirected its emphasis toward karaoke systems and music-accompaniment equipment. Kumyoung gained a strong position in the Korean noraebang market during the early 1990s and began developing export channels. Its internationalization included a Beijing office, a United States branch, a Japan branch, a Thailand sales-agent arrangement, a Chinese joint venture, and export relationships involving Japan and Vietnam. The company also received technology and export-related recognition, including a CE mark and designation among Korea's million-dollar exporters, according to the supplied milestone material. In 1996 Kumyoung introduced a hard-disk-drive-based computer music player that included recorded human-voice chorus material. This innovation formed part of the company's effort to move karaoke away from simpler playback formats and toward larger, updateable digital libraries. During the following decade, the company continued to broaden its hardware portfolio with speakers, amplifiers, LED screens, and successive computer music-player families. The company moved its headquarters to Seoul in 2002. In 2003 it expanded beyond equipment by establishing Square-One Music for digital music production and by entering mobile content services with Korean telecommunications companies. It also developed online noraebang and video-on-demand offerings. In 2005, reference material credits the company with launching an interactive music service for cable television, later operating through Korean cable-broadcasting relationships. Kumyoung's later activities combined product development with connected-service innovation. It entered Japan's market for track-finder products in 2007, accumulated domestic karaoke trademarks and patents by 2008, and released a series of KMS and related products between 2010 and 2015. In 2013 it introduced smartphone-based song-library updates, reflecting the shift from fixed media and manual updating toward networked management. In 2016 it acquired a karaoke business associated with Keumyoung Group, followed in 2017 by equipment for the sales and management of coin-operated karaoke operations. The corporate group changed its name to KY Entertainment in 2018. The renamed company continued to develop digital and connected karaoke products, launching an AI-enabled karaoke service through KT's GiGA Genie platform in 2019. The supplied sources do not provide enough information to establish the company's current ownership, detailed post-2019 operations, present leadership, financial performance, or whether every historic affiliate remains active. The brand is therefore best understood as a Korean karaoke and entertainment-technology business whose historical scope includes hardware manufacturing, music content, telecommunications-linked services, and international distribution.
- 2019
AI karaoke service launches
[1]KY Entertainment launches an AI karaoke service through KT GiGA Genie.
- 2018
Corporate name becomes KY Entertainment
[1]Keumyoung Group changes its corporate name to KY Entertainment.
- 2016
Karaoke-business acquisition
[1]The company acquires a karaoke business identified in the source material as the Keumyoung Group karaoke business.
- 2013
Smartphone song updating
[1]Kumyoung adopts smartphone-based updates for karaoke song libraries.
- 2007
Japan branch and exports
[1]The company opens a Japan branch and begins exporting track-finder products through a Japanese business relationship.
- 2005
Interactive cable music service
[1]Kumyoung launches an interactive cable-television music service technology.
- 2003
Digital-content expansion
[1]Square-One Music is established and the company enters digital music production and mobile content services.
- 2002
Headquarters move to Seoul
[1]The company's headquarters relocates from Busan to Seoul.
- 1999
Technology and certification recognition
[1]The company is designated as having strong technological competitiveness and obtains a CE mark.
- 1996
HDD-based Vocal Chorus system launches
[1]Kumyoung launches a hard-disk-drive karaoke system featuring recorded human-voice chorus material.
Products and positioning
A Korean karaoke-technology and digital-music company combining venue equipment, home karaoke systems, music-content distribution, and connected entertainment services.
Karaoke hardware · 1991
Computer Music Players
Computer-based karaoke and music-accompaniment machines form the company's core historical product line. They support stored song libraries, vocal and instrumental accompaniment, and later digitally managed updates. The range includes the HDD-based system introduced in 1996 and later KMS-series products released during the 2010s.
Karaoke hardware · 1996
Vocal Chorus Karaoke System
Introduced in 1996, this system used a hard-disk-based music library and incorporated recorded human-voice chorus material. It represented Kumyoung's effort to improve the realism and fullness of karaoke accompaniment while increasing the capacity and updateability of the underlying music player.
Karaoke hardware · 2010
KMS Series
The KMS family includes multiple generations of computer music players released during the 2010s, including KMS-A100/A50, KMS-A300, KMS-K95, KMS-Q100/Q200, and KMS-Q300N references. These products served the company's continuing commercial and home karaoke equipment business.
Audio equipment
Speakers and Amplifiers
Kumyoung's hardware scope includes speakers and amplifiers intended for karaoke installations and related audio systems. The available material identifies these as major product categories but does not provide model-level specifications or a current catalog.
Display equipment
LED Screens
LED screens are identified among the company's product categories and support visual presentation in karaoke and entertainment environments. Specific models, launch dates, and current availability are not established in the supplied references.
Venue-management equipment · 2017
Coin-Karaoke Sales and Management Devices
Introduced in 2017, these devices were designed to support the operation of coin-operated karaoke venues, including sales and management functions. The source material does not specify the exact hardware configuration or software features.
Digital karaoke service · 2019
KT GiGA Genie Premium Keum Young Karaoke Service
Launched in 2019, this AI-enabled karaoke service was delivered through KT's GiGA Genie platform. It extended the company from standalone karaoke equipment into voice-enabled and connected digital entertainment, although the supplied sources do not document later service availability.
Brand decisions
2018
Rename the group KY EntertainmentStrategyBackground
The group had expanded from karaoke hardware into digital content and connected entertainment services.
Action taken
Keumyoung Group changed its corporate name to KY Entertainment.
Aftermath
Later product and service references use the KY Entertainment name, including the 2019 AI karaoke service.
2013
Move song-library updates to smartphonesProduct launchBackground
Karaoke operators required more convenient ways to update large and frequently changing song catalogs.
Action taken
Kumyoung adopted a smartphone-based song-update method.
Aftermath
The change aligned the karaoke business with mobile and connected-device usage.
2003
Diversify into digital music and mobile contentStrategyBackground
The company sought to extend its equipment business into digital services and music production.
Action taken
Kumyoung established Square-One Music and entered mobile-phone content services with Korean telecommunications partners.
Aftermath
The group added digital music production, online noraebang, and video-on-demand to its historical business scope.
1996
Introduce HDD-based Vocal Chorus karaoke technologyProduct launchBackground
Karaoke systems were moving toward digitally stored and updateable music libraries.
Action taken
Kumyoung launched a hard-disk-drive computer music player with recorded human-voice chorus material.
Aftermath
The product became a key technology milestone in the company's development and supported its strong position in the Korean noraebang market.
1983
Establish an arcade-machine manufacturing businessStrategyBackground
The newly established Namkyoung Industry entered the Korean entertainment-hardware market through video-game arcade machines.
Action taken
The company began manufacturing arcade machines in Busan.
Aftermath
The business later shifted its main focus toward karaoke and music-accompaniment systems.
Sources1 sources
Cite this profile: Cite the canonical profile. /brand-wiki/keumyoung-group · Editorial policy · How profiles are compiled