VK Mobile
A defunct South Korean mobile-phone manufacturer that developed CDMA and PCS handsets for domestic and international markets.
Last updated August 25, 2026
Overview
VK Mobile was a South Korean mobile-phone manufacturer operating under the VK brand, whose name was derived from Viable Korea. The business developed from an earlier battery-importing operation. It began importing lithium-ion polymer batteries for mobile phones in 1997, started producing its own batteries in 2000, and entered mobile-phone manufacturing in 2001. This progression gave the company a position across parts of the mobile-device supply chain rather than limiting it to handset assembly or distribution. The company focused on compact mobile terminals, with particular emphasis on CDMA and PCS technologies. Its products were aimed at markets where those network standards were used, and the company sought customers beyond South Korea in Japan, Hong Kong, mainland China, Europe, Australia, Taiwan, the United States, and Canada. The documented handset range included the VK580, VK610, VK700, VK1000, VK1010, VK1020, and VK2000, released between 2004 and early 2006. These models represented the brand's attempt to compete in the fast-changing feature-phone market through a series of numbered devices rather than through a broad portfolio of documented service offerings. VK Mobile was led by Yi Cheol-sang, who had previously been known as one of the leaders of South Korean student activism. His public profile distinguished the company from many lesser-known handset manufacturers, although the available reference material does not provide a detailed account of the company's management structure, ownership, sales, or market share. The company experienced financial difficulties associated with operational losses. On July 7, 2006, VK Mobile filed for bankruptcy. The filing ended its operation as an independent handset brand and explains its status as defunct. There is no reliable information in the supplied material establishing a successor brand, a continuing parent company, or a current website. VK Mobile is therefore best understood as a historical South Korean mobile-device manufacturer rather than a current telecommunications operator or mobile-network provider.
History
VK Mobile was the handset-manufacturing business associated with the South Korean VK brand, a name explained as an abbreviation of Viable Korea. Its origins predated handset production. In 1997, the business began by importing lithium-ion polymer batteries for mobile phones. It moved into battery manufacturing in 2000, producing its own cells before expanding into complete mobile phones in 2001. The company's development followed the broader evolution of South Korea's mobile-electronics sector, in which specialist manufacturers supplied devices for different cellular standards and overseas operators. VK Mobile concentrated mainly on CDMA and PCS technology. The reference material also records plans to expand into other areas, although it does not identify the specific technologies or products involved. Its international target markets included Japan, Hong Kong, China, Europe, Australia, Taiwan, the United States, and Canada, indicating an export-oriented strategy rather than an exclusively domestic focus. The documented product line consisted of numbered mobile-phone models. The VK580 and VK610 were listed for the third quarter of 2004, followed by the VK700 in the first quarter of 2005. The VK1000, VK1010, and VK1020 were listed for the fourth quarter of 2005, while the VK2000 was associated with February 2006. The available source does not provide detailed specifications, pricing, carrier relationships, or sales figures for these handsets, but the sequence shows continued product activity shortly before the company's collapse. Yi Cheol-sang served as the company's chief executive officer. Before entering business, he had been known as one of the leaders of South Korean student activism. No fuller list of executives, founders, shareholders, facilities, or corporate subsidiaries is established by the supplied material. VK Mobile ultimately faced financial difficulties caused by operational losses. It filed for bankruptcy on July 7, 2006. The bankruptcy brought the brand's independent operating history to an end. The available references do not document a subsequent acquisition, reorganization, successor company, or revival of the VK Mobile name. Accordingly, the brand is classified as defunct. It should also be distinguished from a telecommunications operator: VK Mobile manufactured mobile-phone terminals and related battery products, rather than providing mobile-network services.
- 2006VK2000 listed and bankruptcy filed
The VK2000 was associated with February 2006, and the company filed for bankruptcy on July 7 after operational losses.
- 2005Expansion of the numbered handset range
The VK700 was listed for the first quarter, while the VK1000, VK1010, and VK1020 were listed for the fourth quarter.
- 2004VK580 and VK610 introduced
The VK580 and VK610 were listed among the company's handset releases for the third quarter of 2004.
- 2001Mobile-phone production begins
VK entered mobile-phone manufacturing under the VK brand.
- 2000Own battery production begins
The company started producing its own mobile-phone batteries.
- 1997Battery importing begins
The business began by importing lithium-ion polymer batteries for mobile phones.
Products and positioning
A South Korean handset brand focused on CDMA and PCS mobile phones, with ambitions in multiple international markets.
VK580Mobile phone2004
A VK Mobile handset listed for release in the third quarter of 2004. The supplied reference identifies the model but does not provide reliable specifications, carrier information, pricing, or sales data.
VK610Mobile phone2004
A mobile-phone model associated with VK Mobile's third-quarter 2004 product schedule. Detailed technical characteristics are not established in the supplied reference material.
VK700Mobile phone2005
A VK Mobile handset listed for the first quarter of 2005. It formed part of the company's numbered CDMA and PCS-oriented phone range.
VK1000Mobile phone2005
A handset listed for the fourth quarter of 2005. The available source confirms its association with VK Mobile but does not document its specifications or commercial performance.
VK1010Mobile phone2005
A VK Mobile phone listed among the company's fourth-quarter 2005 models. No dependable product-level specifications are provided by the supplied sources.
VK1020Mobile phone2005
A numbered VK Mobile handset associated with the fourth quarter of 2005. It belonged to the brand's CDMA and PCS-focused mobile-terminal portfolio.
VK2000Mobile phone2006
A handset associated with February 2006, shortly before VK Mobile filed for bankruptcy. The supplied material does not establish detailed features or distribution arrangements.
Flagship businesses
- VK580
- VK610
- VK700
- VK1000
- VK1010
- VK1020
- VK2000
Brand decisions
- 2006Bankruptcy filingOther
The company encountered financial difficulties associated with operational losses.
What changed. VK Mobile filed for bankruptcy on July 7, 2006.
Aftermath. The filing ended the company's operating history as an independent mobile-phone manufacturer; a successor or revival is not documented in the supplied sources.
- 2001Move from batteries into handset manufacturingStrategy
After importing lithium-ion polymer batteries from 1997 and producing its own batteries from 2000, the business expanded into complete mobile phones.
What changed. VK began manufacturing mobile phones under the VK Mobile brand.
Aftermath. The move established the company as a mobile-device manufacturer and preceded its international handset-market efforts.
Leadership
| Name | Title | Tenure |
|---|---|---|
| Yi Cheol-sang | Chief executive officerformer | –2006 |
Recent events
- 2006VK Mobile filed for bankruptcy after operational losses
VK Mobile filed for bankruptcy on July 7, 2006, following financial difficulties attributed to operational losses.
Bankruptcy
Sources
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