Cort Guitars

Cort Guitars, operated by Cor-Tek Corporation, is a South Korean musical-instrument manufacturer headquartered in Seoul. The company makes guitars and related stringed instruments under the Cort name while also serving as an original-equipment manufacturer for international instrument brands. Its production footprint has included facilities in South Korea, Indonesia, and China, giving it a significant role in the global supply chain for entry-level, intermediate, and selected higher-specification instruments. The business began in 1960 as Soo Doh Piano, founded by Jung-gyu Park as a piano-importing company. It gradually moved from importing instruments into manufacturing and sales, and then entered guitar production in 1973. During its early guitar period, the company concentrated primarily on contract production for foreign brands rather than on building a consumer-facing Cort identity. This OEM orientation became central to the company's development and helped it acquire manufacturing expertise across a broad range of guitar formats. The company later adopted the Cort Musical Instruments name as guitars became more important to its business than pianos. It introduced its first Cort-branded guitars in 1982. In 1984, Cort began producing headless guitars using designs licensed from Ned Steinberger. These instruments were made for Cort as well as for other brands, including Hohner and Kramer, and helped increase the company's visibility in the electric-guitar market. The work also attracted further contract-manufacturing relationships with established international companies. Cort's product portfolio is deliberately broad rather than centered on one iconic model. Its offerings have included solid-body electric guitars, acoustic guitars, classical guitars, acoustic basses, electric basses, and ukuleles. The company has marketed several electric and bass families, including the M, GB, Artisan, Curbow, Action, and Arona lines. It has also produced artist-associated and limited-edition instruments connected with musicians such as Gene Simmons, Neil Zaza, Larry Coryell, Billy Cox, and others. Its Masterpiece or MMP instruments represented a smaller custom-shop-oriented program with limited production quantities and a more premium positioning than much of the broader range. Cort has also manufactured instruments sold under other labels. Sources identify contract production for brands such as Ibanez, PRS's SE line, Squier, and G&L's Tribute series. This manufacturing role means that Cort's importance in the guitar industry is considerably larger than the visibility of its own retail brand. The company has generally competed through manufacturing scale, wide product coverage, technical capability, and the ability to produce instruments for different brand specifications and price levels. The company's history has also been marked by a prolonged labor dispute involving its Korean factories. Workers and unions alleged abrupt plant closures, mass layoffs, and mistreatment of union representatives beginning in the late 1990s and intensifying in 2007. Protests included a worker's self-immolation in 2007, a 2008 hunger strike and occupation, and international solidarity actions involving musicians. Korean legal proceedings ultimately produced favorable decisions for Cort, including a Supreme Court ruling that treated the plant closure and subsequent layoffs as justified. Later developments connected to broader investigations into Korean judicial and political corruption led to renewed public attention, apologies from Cort, and honorary reinstatements for workers dismissed in 2007. Cort remains best understood as both a guitar brand and a large-scale manufacturing company. Its own instruments cover a wide range of designs and price points, while its contract-production activity has made it an important behind-the-scenes supplier to better-known guitar brands. Cort is a musical-instrument brand centered on guitars and basses. Its official website presents a broad range of acoustic guitars, electric guitars, and basses, organized by series, playing style, and features. Examples shown include the Earth acoustic line, the KX and G electric-guitar lines, and the GB-Fusion and Artisan basses. Its range also includes instruments with features such as multi-scale construction, seven strings, and headless designs. The company describes itself as having spent more than 50 years crafting instruments. It says it owns its factories and that its production facilities make more than one million guitars per year. Cort characterizes its manufacturing approach as a combination of experienced craftsmanship and technology, and says this approach contributes to its global growth. These are company-reported statements from its About page. Cort presents its products for a wide range of players and uses, including beginners, stage performers, fingerstyle players, and players seeking instruments for shredding. Its website also features premium and artist-associated offerings alongside more broadly presented series. The company says it has collaborated with overseas guitar builders and artists since the 1990s, with the stated aim of developing innovative guitars. The provided sources do not establish a specific founding year, founder, current parent company, or headquarters.

Cort's corporate history began in 1960, when Jung-gyu Park established Soo Doh Piano as a piano-importing business in South Korea. The company did not enter guitar manufacturing immediately. It first developed through importing, manufacturing, and sales activities before moving into guitar production in 1973. In this initial phase, the business operated mainly as an OEM supplier, making instruments for foreign companies that marketed them under their own names. As the company developed greater expertise in guitars, it shifted away from its earlier piano emphasis and adopted the Cort Musical Instruments identity. The first guitars carrying the Cort brand were released in 1982. Two years later, the company entered the headless-guitar field through an exclusive license for Ned Steinberger designs. Cort produced these instruments for its own range and for brands such as Hohner and Kramer. The headless-guitar work raised Cort's profile in the electric-guitar sector and helped establish it as a capable manufacturing partner for established international brands. Cort subsequently expanded its manufacturing scope across electric, acoustic, classical, and bass instruments. Rather than building its reputation around a single defining model, the company developed numerous product families. These included the M electric-guitar line, GB and Artisan basses, Curbow and Action basses, Arona instruments, and other discontinued or limited series. The Masterpiece or MMP program provided a smaller-scale custom-shop-style offering, with limited runs of selected electric-guitar models. A notable part of Cort's history is its relationship with the Parkwood name. Until 2006, Cort manufactured a higher-quality line known as Cort Parkwood. In that year, Parkwood was separated as an independent brand identity, no longer displaying the Cort name or logo. The reference material describes Parkwood as being sold through large retail outlets while continuing to be manufactured by Cort in different locations, including South Korea, China, and Indonesia depending on the series. Contract production has remained central to the company's business model. Cort has manufactured instruments for numerous other companies, including identified examples such as Ibanez, PRS's SE range, Squier, and G&L's Tribute series. These relationships place Cort within the infrastructure of the worldwide guitar business: consumers may encounter the customer brand rather than Cort, even when Cort or Cor-Tek supplied the manufacturing capacity. From 1997 onward, Cort-related Korean factories became associated with a contentious labor dispute. The allegations concerned workplace treatment, union activity, plant closures, and dismissals. The conflict became particularly acute in 2007, when the Daejeon factory was closed without advance warning and employees at the Incheon facility were made redundant. A worker's self-immolation in July 2007 and a later hunger strike and tower occupation in 2008 brought international attention to the case. Musicians and labor supporters continued to campaign publicly, including a 2010 protest event in Los Angeles involving Tom Morello and Serj Tankian. The dispute moved through Korean courts. The legal outcome described in the reference material was favorable to Cort: the Supreme Court ultimately held that the relevant closure and layoffs were justified, ending further liability toward the terminated employees in the litigation. The case later received renewed public scrutiny amid broader investigations involving allegations of corruption and abuse in Korea's political and judicial systems. In 2019, Cort apologized and honorarily reinstated workers who had been dismissed in 2007. Cort's continuing identity therefore combines two roles. It is a consumer-facing instrument brand with a wide catalog, but it is also a major contract manufacturer whose production relationships support products sold under other names. Its factories and manufacturing partnerships have been as important to its industry position as its own branded models. Cort’s official About page describes the brand as having more than 50 years of experience crafting instruments, but the supplied evidence does not give a precise founding year or identify a founder. The available material therefore supports a long-running history without establishing a specific date of origin. The company describes production as a blend of experienced craftsmen and technology. It says it owns its factories and that its production facilities make more than one million guitars per year. These statements indicate a manufacturing-oriented operation, although the supplied sources do not identify the facilities’ locations or provide independently verified production figures. A notable strand in the company’s development is collaboration. Cort says that since the 1990s it has worked with overseas guitar builders and artists to develop and launch guitars. The collaborators it names include Ned Steinberger, Jim Triggs, Greg Curbow, Larry Coryell, Matt Murphy, Hiram Bullock, Joe Beck, Billy Cox, TM Stevens, Neil Zaza, Matthias Jabs, Gene Simmons, Jeff Berlin, Frank Gambale, Hugh Manson, and Matthew Bellamy. The company says that the professional builders’ and artists’ performance requirements, reliability expectations, and specifications inform instruments intended for players across experience levels. Cort’s present-day official website presents an extensive catalog spanning acoustic guitars, electric guitars, and basses. Named lines and offerings include Earth, Essence, KX, G, GB-Fusion, and Artisan, with models and features covering a range of playing styles. The sources establish that the brand is active and promotes its instruments internationally, but do not provide enough evidence to detail ownership changes, corporate milestones, executive appointments, or a precise geographic breakdown of sales.

• 2019

  Apology and honorary reinstatement

  [1]Cort Guitarsen.wikipedia.org

  Cort apologizes and honorarily reinstates workers dismissed during the 2007 labor conflict.

• 2012

  Supreme Court decisions favor Cort

  [1]Cort Guitarsen.wikipedia.org

  Korean Supreme Court proceedings conclude with rulings that support Cort's position on the plant closure and layoffs.

• 2010

  International musician solidarity protest

  [1]Cort Guitarsen.wikipedia.org

  Tom Morello and Serj Tankian participate in a Los Angeles protest concert supporting Cort workers.

• 2008

  Workers stage hunger strike and tower occupation

  [1]Cort Guitarsen.wikipedia.org

  Dismissed workers conduct a 30-day hunger strike and occupy a high electricity tower in protest.

• 2007

  Korean factory closures and layoffs intensify labor dispute

  [1]Cort Guitarsen.wikipedia.org

  The Daejeon factory closes and employees at the Incheon facility are made redundant, triggering intensified labor protests and litigation.

• 2006

  Parkwood becomes a separate brand

  [1]Cort Guitarsen.wikipedia.org

  The former Cort Parkwood line is separated from the Cort brand identity.

• 1984

  Headless-guitar production begins

  [1]Cort Guitarsen.wikipedia.org

  Cort begins producing Ned Steinberger-designed headless guitars under license for Cort and other brands.

• 1982

  First Cort-branded guitars

  [1]Cort Guitarsen.wikipedia.org

  The company releases its first instruments carrying the Cort brand.

• 1973

  Entry into guitar manufacturing

  [1]Cort Guitarsen.wikipedia.org

  The company expands from piano-related activity into guitar production, initially concentrating on OEM manufacturing.

• 1960

  Soo Doh Piano is founded

  [1]Cort Guitarsen.wikipedia.org

  Jung-gyu Park establishes the company as a piano importer in South Korea.

• Collaborations with overseas builders and artists

A broad-range guitar manufacturer combining its own Cort-branded instruments with large-scale OEM and contract production for international guitar companies. The brand spans accessible and intermediate instruments while also offering selected premium, artist-associated, and limited-production models. A broad-range guitar and bass brand serving players from beginners to professionals, with an emphasis on craftsmanship, playability, and collaboration with builders and artists.

• Electric guitars

  Electric guitars

  Cort's electric-guitar catalog covers a wide range of body shapes, construction approaches, specifications, and price levels. The M Series is among the company's most recognizable recurring families, while earlier lines included S, Viva, MGM, Katana, and Effector models. Cort has also produced artist-associated instruments and limited custom-shop runs rather than relying on one universally recognized signature design. The official catalog includes KX and G lines, with models featuring options such as multi-scale construction and seven strings.

• Acoustic and classical guitars

  Acoustic and classical guitars

  Cort produces steel-string acoustic guitars and classical guitars as part of its broad instrument portfolio. These instruments complement the company's electric-guitar and bass ranges and support its positioning as a full-line guitar manufacturer rather than a specialist in only one construction type. The official catalog includes acoustic ranges such as Earth and Essence.

• Electric basses

  GB Series

  The GB family is one of Cort's identified bass ranges. It forms part of the company's electric-bass offering and illustrates the brand's practice of maintaining multiple bass families for different player requirements and market segments.

• Electric basses

  Artisan Series

  The Artisan line is a Cort bass family positioned within the company's broader electric-bass program. It sits alongside ranges such as GB, Curbow, and Action and reflects Cort's emphasis on variety rather than a single defining bass model.

• Electric basses

  Curbow Series

  Curbow is one of Cort's named electric-bass families. It belongs to the company's long-running assortment of bass designs, which has also included artist-related instruments and other specialized models.

• Electric basses

  Action Series

  The Action series is a Cort electric-bass range included among the company's principal bass families. It represents the brand's effort to cover accessible and general-purpose bass markets within a broad catalog.

• Limited-production electric guitars

  Masterpiece (MMP) Series

  The Masterpiece, or MMP, series consisted of limited-production electric guitars made through Cort's custom-shop operation. Reference material indicates that only approximately 25 to 50 examples of each model were released. The instruments were regarded as a more premium expression of Cort's capabilities and drew stylistic comparison to higher-end set-neck electric guitars.

• Acoustic guitars

  Parkwood

  Parkwood began as a higher-quality line manufactured under the Cort Parkwood name. In 2006 it became a distinct brand without the Cort name or logo. Cort continued to manufacture Parkwood instruments, with production varying by series and location according to the reference material.

• OEM guitars and basses

  Contract-manufactured instruments

  A central Cort offering is manufacturing capacity supplied to other guitar companies. Identified customers and brand programs include Ibanez, PRS SE, Squier, and G&L Tribute. These instruments are designed and sold under customer brands, so Cort's role may not be visible to the final consumer.

• Ukuleles

  Ukuleles

  Ukuleles are included among the stringed instruments manufactured by Cort. They extend the company's scope beyond guitars and basses while remaining within its broader acoustic and fretted-instrument manufacturing capabilities.

• Bass guitars

  The catalog features bass lines including GB-Fusion and Artisan, as well as headless Space models.

• 2019

  Renewed scrutiny and apology

  Broader investigations into corruption and abuse in Korea renewed attention to the Cort labor case. Cort subsequently apologized and honorarily reinstated workers dismissed in 2007.

  Source

• 2008

  Hunger strike and tower occupation

  Workers carried out a 30-day hunger strike and occupied a high electricity tower as part of the continuing campaign for justice and reinstatement.

  Source

• 2007

  Factory closures, mass layoffs, and alleged union mistreatment

  Workers alleged that Cort-related Korean factories were closed abruptly, employees were dismissed in large numbers, and union officials and members were mistreated. The dispute became a prolonged labor and human-rights controversy.

  Source

• 2007

  Worker self-immolation protest

  A Cort worker set himself on fire in July 2007 in protest against the company's labor practices and treatment of workers.

  Source

Read more

• 2010Los Angeles Cort labor solidarity protest

  United States · South Korea

  Representatives of Cort workers joined musicians Tom Morello and Serj Tankian, both associated with the Axis of Justice, at a protest concert in Los Angeles. The event brought the Korean labor dispute to an international music audience.

  Outcome. The protest increased international visibility for the workers' campaign, although the underlying dispute continued through legal proceedings.

  Source

• 2019

  Apology and honorary reinstatement of dismissed workersOther

  Background

  Renewed public attention followed wider Korean investigations involving alleged corruption and abuse in political and judicial institutions connected in public discussion to the labor case.

  Action taken

  Cort apologized and honorarily reinstated workers who had been dismissed in 2007.

  Aftermath

  The gesture addressed the company's relationship with former workers after the courts had previously ruled in Cort's favor on the legality of the closure and layoffs.

  Source

• 2007

  Closure of Korean facilities and workforce reductionsStrategy

  Background

  Cort and Cor-Tek faced a long-running dispute with workers and unions concerning factory operations, workplace treatment, and employment security.

  Action taken

  The Daejeon plant was closed and employees at the Incheon plant were made redundant, prompting protests and litigation.

  Aftermath

  The decision became the central event in a labor controversy that continued through international campaigns and Korean court proceedings.

  Source

• 2006

  Separation of the Parkwood brandStrategy

  Background

  Cort had manufactured higher-quality instruments under the Cort Parkwood name, but the Parkwood range had developed a distinct retail identity.

  Action taken

  Parkwood was made into a separate brand and ceased to display the Cort name or logo.

  Aftermath

  Cort remained involved in Parkwood manufacturing while the consumer-facing brands were separated.

  Source

• 1984

  Licensed headless-guitar productionProduct launch

  Background

  Headless guitar designs were gaining attention as an alternative electric-guitar format, and Ned Steinberger's designs offered Cort a distinctive technical and design opportunity.

  Action taken

  Cort began producing headless guitars under an exclusive license for its own brand and for brands including Hohner and Kramer.

  Aftermath

  The program helped bring Cort into wider awareness in the electric-guitar market and attracted additional contract-manufacturing interest.

  Source

• 1982

  Launch of Cort-branded guitarsProduct launch

  Background

  After years of focusing on OEM production, the company had developed sufficient guitar-manufacturing expertise to establish a consumer-facing identity.

  Action taken

  The company released its first guitars bearing the Cort name.

  Aftermath

  Cort gained a direct retail brand while continuing to manufacture instruments for other companies.

  Source

• 1973

  Shift from piano-related business to guitar manufacturingStrategy

  Background

  The company had begun as a piano importer and later developed manufacturing and sales activities. Guitar production became increasingly important to its capabilities and commercial direction.

  Action taken

  Soo Doh Piano entered guitar manufacturing and built its early business primarily through OEM production for foreign brands.

  Aftermath

  The shift established the manufacturing base from which Cort later developed both its own brand and its international contract-production business.

  Source

• 2022.01.25

  Reported2022.01.25

  Cort adds three electric guitars to its KX series[4]Cort在KX系列中新增三款电吉他musicradar.com

  Cort added three new electric guitars to its KX series: the KX700 EverTune and two multi-scale KX307 seven-string models.

• 2020.10.22

  Reported2020.12.16

  CORT receives BGRS 2020 Supply Chain Relocation Silver Award[5]CORT获得BGRS 2020年供应链搬迁银奖finanznachrichten.de

  CORT Destination Services received the 2020 Supply Chain Relocation Silver Award from BGRS and accepted it at the BGRS Supplier Partner Forum Awards Celebration on October 22, 2020.

Read more

1. 1Cort Guitarsen.wikipedia.org
2. 2Cort Guitarscortguitars.com
3. 3About Cort Guitarscortguitars.com
4. 4Cort在KX系列中新增三款电吉他musicradar.com
5. 5CORT获得BGRS 2020年供应链搬迁银奖finanznachrichten.de