Koh-i-Noor Hardtmuth

Koh-i-Noor Hardtmuth a.s. is a Czech stationery and writing-materials manufacturer based in České Budějovice. Established in 1790 by Joseph Hardtmuth, the business is among the oldest stationery companies still associated with a continuous industrial and commercial tradition. Its identity was built first around pencil manufacturing, but the company later developed a broad portfolio encompassing graphite and colored pencils, artists’ materials, writing instruments, office products, and selected plastic components. A major early technical milestone came in 1802, when the company patented a pencil lead made from a mixture of kaolin and graphite. This innovation helped establish a manufacturing approach that could produce consistent writing cores without relying solely on naturally occurring graphite deposits. In the nineteenth century, Joseph Hardtmuth’s sons Karl and Ludwig assumed control of the family business and moved production to Budweis, now České Budějovice. The relocation connected the company with the industrial development of Bohemia and established the city as its long-term home. The Koh-i-Noor name became especially important at the 1889 World Fair in Paris, where the Hardtmuth family presented pencils under the Koh-i-Noor Hardtmuth designation. The pencils were distinguished by yellow cedar-wood barrels and were named after the Koh-i-Noor diamond, whose name is commonly translated from Persian as “Mountain of Light.” The brand subsequently became associated with durable, recognizable pencils and with the company’s participation in international exhibitions. Products received awards at a number of nineteenth- and early twentieth-century exhibitions, including events in New York, Paris, London, Vienna, and Milan. The company’s history also reflects the political and economic changes of Central Europe. After the Second World War, Koh-i-Noor Hardtmuth was nationalized. It returned to private ownership in 1992. Since 2007, the company has belonged to the Czech KOH-I-NOOR Holding group. Vlastislav Bříza has been identified as its owner and chairman, with the ownership dating from 2000; earlier ownership is associated in the reference material with Petr Kellner. Koh-i-Noor Hardtmuth operates manufacturing facilities in the Czech Republic at České Budějovice, Městec Králové, Broumov, and Milevsko, as well as a facility in Bulgaria. Its products are exported to more than 90 countries. In addition to selling finished stationery and art products, the company undertakes contract manufacturing of small injection-moulded plastic products. Its brand remains particularly visible in school, office, hobby, and fine-art supply channels, where its long history and recognizable pencil formats support a positioning based on tradition, manufacturing expertise, and broad product coverage. The company has also participated in cultural production: it was a partner in the creation of Jiří Barta’s 2009 animated film Toys in the Attic, in which its pencils appear. This association illustrates the brand’s role not only as a stationery supplier but also as a familiar visual object in Czech cultural and educational contexts.

Koh-i-Noor Hardtmuth traces its origins to 1790, when Joseph Hardtmuth founded the business in Austria. The company’s early specialization was pencil production, and in 1802 it patented a pencil lead manufactured from kaolin and graphite. This process was an important step in the development of reproducible pencil cores and helped distinguish the company’s industrial output. In 1848, Joseph Hardtmuth’s sons Karl and Ludwig took over the family enterprise. They moved production to Budweis, now České Budějovice in the Czech Republic, which became the company’s enduring headquarters and a central manufacturing location. During the nineteenth and early twentieth centuries, the firm exhibited internationally and received awards at major exhibitions in New York, Paris, London, Vienna, and Milan. The modern brand identity emerged prominently at the 1889 World Fair in Paris. The company presented pencils using the Koh-i-Noor Hardtmuth name, with yellow cedar-wood barrels that made the products visually distinctive. The name referred to the Koh-i-Noor diamond, whose Persian-derived name means “Mountain of Light.” The combination of a memorable name, standardized pencil construction, and exhibition recognition helped establish Koh-i-Noor as an internationally recognizable stationery label. After the Second World War, the company was nationalized. It returned to private ownership in 1992, reflecting the wider transition from state ownership to private enterprise in the Czech economy. Vlastislav Bříza has been identified as the owner and chairman since 2000, while the reference material identifies Petr Kellner as a previous owner. In 2007, Koh-i-Noor Hardtmuth became part of KOH-I-NOOR Holding a.s. The company currently maintains production sites in České Budějovice, Městec Králové, Broumov, and Milevsko in the Czech Republic, together with a facility in Bulgaria. It manufactures and sells writing implements, art materials, and office products and exports to more than 90 countries. It also produces small injection-moulded plastic products on a contract basis. Beyond its core commercial activity, the company participated in the 2009 animated film Toys in the Attic by Jiří Barta, where its pencils are visible as part of the film’s material world.

• 2007

  Joins KOH-I-NOOR Holding

  [1]Koh-i-Noor Hardtmuthen.wikipedia.org

  Koh-i-Noor Hardtmuth became a member of the Czech KOH-I-NOOR Holding a.s. group.

• 2000

  Vlastislav Bříza becomes owner

  [1]Koh-i-Noor Hardtmuthen.wikipedia.org

  Vlastislav Bříza became the company’s owner and chairman, according to the cited reference material.

• 1992

  Return to private ownership

  [1]Koh-i-Noor Hardtmuthen.wikipedia.org

  Following postwar nationalization, the company became privately held again.

• 1889

  Koh-i-Noor Hardtmuth name introduced at the Paris World Fair

  [1]Koh-i-Noor Hardtmuthen.wikipedia.org

  The company displayed pencils under the Koh-i-Noor Hardtmuth name at the Paris World Fair, using yellow cedar-wood barrels.

• 1848

  Production moves to Budweis

  [1]Koh-i-Noor Hardtmuthen.wikipedia.org

  Karl and Ludwig Hardtmuth took over the family business and relocated production to Budweis, now České Budějovice.

• 1802

  Patent for kaolin-and-graphite pencil lead

  [1]Koh-i-Noor Hardtmuthen.wikipedia.org

  The company patented a pencil lead made by combining kaolin and graphite, an early technical milestone in manufactured pencil cores.

• 1790

  Joseph Hardtmuth establishes the business

  [1]Koh-i-Noor Hardtmuthen.wikipedia.org

  Joseph Hardtmuth founded the company that would become Koh-i-Noor Hardtmuth, beginning its long association with writing materials and pencil production.

A heritage Czech stationery and art-materials brand combining long manufacturing history, recognizable pencil design, technical production expertise, and broad international distribution.

• Graphite pencil

  Koh-i-Noor 1500

  The 1500 is one of the brand’s best-known pencil lines. It represents Koh-i-Noor Hardtmuth’s traditional colored-barrel pencil identity and is associated with general writing, drawing, school, and office use. The range reflects the company’s long-standing emphasis on standardized pencil grades and recognizable yellow wood casing.

• Woodless pencil

  Koh-i-Noor Progresso

  Progresso is a woodless pencil line designed around a solid colored or graphite core rather than a conventional wooden barrel. It is used for drawing, shading, and coloring, and illustrates the company’s expansion from ordinary writing pencils into artist-oriented formats.

• Art supplies

  Artists’ materials

  Koh-i-Noor Hardtmuth’s art-materials portfolio includes drawing and coloring products intended for artists, students, hobbyists, and educational users. The category extends the brand beyond everyday stationery and makes use of its historical expertise in graphite, colored cores, and other writing media.

• Writing instruments

  Writing instruments

  The company’s broader writing-instrument range includes fountain pens, ballpoint pens, and related implements. These products complement its traditional pencil business and give the brand coverage across school, office, and general writing applications.

• Office stationery

  Office products

  Koh-i-Noor Hardtmuth also manufactures office-oriented stationery products. The category forms part of the company’s broader commercial offering alongside pencils, art materials, and writing instruments.

• 2009Toys in the Attic partnership

  Czech Republic

  Koh-i-Noor Hardtmuth partnered in the creation of Jiří Barta’s animated feature Toys in the Attic. The company’s pencils appear in the film, linking its products with a Czech cultural production.

  Outcome. The partnership gave the brand a visible association with a Czech animated film; no further commercial outcome is specified in the reference material.

  Source

• 2007

  Integration into KOH-I-NOOR HoldingM&A

  Background

  The privately held stationery manufacturer operated within a broader Czech industrial ownership structure.

  Action taken

  Koh-i-Noor Hardtmuth became a member of KOH-I-NOOR Holding a.s.

  Aftermath

  The company continued operating as a stationery manufacturer within the holding group.

  Source

• 1992

  Privatization after the nationalized periodStrategy

  Background

  Koh-i-Noor Hardtmuth had been nationalized after the Second World War, during the state-owned phase of postwar Czechoslovak industry.

  Action taken

  The company returned to private ownership in 1992.

  Aftermath

  The change restored the company to private enterprise and preceded its later integration into KOH-I-NOOR Holding.

  Source

• 1889

  Adoption of the Koh-i-Noor Hardtmuth brand nameStrategy

  Background

  The company used international exhibitions to present its products and build recognition beyond its home market.

  Action taken

  At the Paris World Fair, it presented its pencils under the Koh-i-Noor Hardtmuth name and used yellow cedar-wood barrels.

  Aftermath

  The name and visual design became central elements of the brand’s international identity.

  Source

• 1802

  Patent and development of kaolin-and-graphite pencil leadProduct launch

  Background

  Early pencil makers sought consistent manufactured leads that could be formed from processed materials rather than depending only on naturally shaped graphite.

  Action taken

  The company patented a lead made by combining kaolin and graphite.

  Aftermath

  The patent became an important technical milestone in the company’s early pencil-manufacturing history.

  Source

• 2009

  Koh-i-Noor pencils appear in Toys in the Attic[1]Koh-i-Noor Hardtmuthen.wikipedia.org

  Campaign · Other

  Koh-i-Noor Hardtmuth partnered in the production of Jiří Barta’s animated feature Toys in the Attic, where the company’s pencils appear.

• 2007

  Koh-i-Noor Hardtmuth becomes part of KOH-I-NOOR Holding[1]Koh-i-Noor Hardtmuthen.wikipedia.org

  M&A · Other

  The company became a member of the Czech parent group KOH-I-NOOR Holding a.s., formalizing its place within a broader private industrial structure.

1. 1Koh-i-Noor Hardtmuthen.wikipedia.org
2. 2Koh-i-Noor Hardtmuth official websitekoh-i-noor.cz