Monami Co., Ltd., commonly styled MONAMI or MonAmi, is a South Korean manufacturer of stationery and writing instruments. The company is best known for the Monami 153 ballpoint pen, which is considered one of the most recognisable everyday products in South Korea. Established in 1960, Monami has expanded from a domestic pen manufacturer into a diversified enterprise covering office supplies, art materials, and lifestyle products with international operations.1

Although the company’s current corporate registration dates to 28 December 1967, Monami traces its business lineage to the founding of Kwangshin Chemicals in 1960.

Foundation and early years

The origins of Monami date to 1960 with the establishment of Kwangshin Chemicals. Initially focused on chemicals and stationery-related goods, the firm eventually transitioned into writing instrument manufacturing under the leadership of founder Song Samseok.2

The brand name Monami is derived from the French phrase mon ami, meaning “my friend”. This naming choice was intended to convey the concept of a product that is familiar, accessible, and always close to the user.3

Development of the 153 ballpoint pen

A pivotal moment occurred in 1962 when Song encountered a ballpoint pen at an international industrial exhibition. At the time, fountain pens requiring bottled ink were still the standard in Korea. Inspired by the convenience of self-contained ballpoints, he sought to develop a locally manufactured alternative.4

Following research and development, Monami launched the 153 ballpoint pen in May 1963, which the company identifies as Korea’s first domestically produced ballpoint pen.5 The model number “153” is traditionally understood to reference both its original price of 15 won and its status as the company’s third product. This designation eventually became one of the most enduring names in Korean stationery.6

The Monami 153 remains the company’s definitive product. Its original design features a simple white hexagonal plastic barrel, a coloured button, a metal tip, and a replaceable ink refill. The hexagonal profile serves a functional purpose by preventing the pen from rolling off surfaces while providing a comfortable grip.7

The significance of the 153 lies less in technological complexity than in design continuity; its basic form has remained instantly recognisable for decades. The pen became so ubiquitous in South Korea that it evolved into a cultural object rather than mere stationery. By 2013, cumulative sales had exceeded 3.6 billion units.8

Monami has since extended the 153 line into premium segments, including:

• 153 Limited
• 153 ID
• 153 Respect
• 153 Gold
• 153 Neo
• 153 ID Fountain Pen
• 153 Respect Refine

This premium strategy began in earnest with the 2014 release of the 153 Limited, which reinterpreted the classic silhouette using higher-end materials.8

Throughout the 1970s and 1980s, Monami significantly expanded its manufacturing infrastructure. In 1974, the company adopted the name MONAMI Co., Ltd. and listed on the Korean stock exchange. Production capacity increased with new facilities in Seongsu-dong and later a larger integrated plant in Ansan.9

During the 1990s, the company diversified beyond writing instruments into adjacent sectors, including office supplies, computer systems, advertising, distribution, and stationery services. This period laid the foundation for Monami’s transformation from a pen manufacturer into a broader office and lifestyle products company.

Monami began developing a substantial international footprint in the late 1980s.

Thailand

Monami Thailand was established in 1989. The subsidiary later developed a major manufacturing hub in the Amata industrial estate, with a factory constructed in 2010 and expanded in 2018. Consequently, Thailand serves as a key production base within Monami’s global network rather than solely an export market.10

China and Poland

In 2001, Monami further internationalised by establishing Shanghai Monami Stationery Co., Ltd. in China and forming ZENITH-MONAMI, a joint venture in Poland. These entities support the company’s strategy as an international stationery and distribution group.

While synonymous with ballpoint pens, Monami’s contemporary range encompasses multiple categories.

Writing instruments

The core writing instrument lineup includes:

• Ballpoint pens
• Gel and specialty pens
• Fountain pens
• Markers and permanent markers
• Board markers and highlighters
• Industrial marking products
• Refills

Notably, Monami developed SigmaFlo, a proprietary liquid-ink technology designed to ensure consistent flow, which the company states is globally patented.

Art, office, and lifestyle

Monami also produces art and creative materials for drawing, colouring, and design. In the office supply segment, the company launched the brand LOBDA in 2024, alongside PROCAP, an industrial marker brand.11

Moving beyond traditional stationery, Monami introduced the design-focused brands Zenith and ZEQUENZ in 2021. In 2023, it launched MONAMI Fashion Lab, signalling an expansion into lifestyle and fashion-related categories.12

Monami’s identity is anchored in simplicity, affordability, and familiarity. The original 153 exemplifies this approach with its utilitarian aesthetic and minimal component count. Rather than replacing the design, Monami treats the 153 silhouette as a platform adaptable to various materials, colours, and price points.

This strategy allows the brand to span two distinct positions: everyday disposable stationery and premium collectible design objects. Editions such as the 153 Gold or 153 Limited utilise the same visual language as the standard model but elevate it through material quality. This approach has earned significant recognition within Korea, including the Prime Minister’s Award in Design Management in 2018.13

Monami has redefined its retail presence through Monami Concept Stores. The first location opened in 2015, followed by outlets at DDP and Everland (2016), Insadong (2019), Seongsu (2022), and Suwon (2024).14

These spaces present stationery not merely as functional merchandise but as part of a broader design and cultural experience. This retail model leverages the brand’s primary competitive advantage: deep-seated cultural familiarity rather than manufacturing capability alone.

Monami maintains extensive in-house research and manufacturing capabilities. Its internal research institute employs specialists across different writing instrument categories, enabling the development of proprietary ink technologies and production processes independent of external suppliers.15

Innovation efforts have spanned liquid-ink markers, industrial marking, premium writing instruments, specialty inks, and design stationery. In 2009, the Monami Professional Permanent Marker received a Red Dot Award, marking the first time a Korean stationery company achieved this distinction.16

The core brand concept of Monami is “an everyday friend”, emphasising availability anytime and anywhere.17 Historically, this positioned the brand around products that are practical, affordable, visually simple, and widely distributed.

In South Korea, the 153 pen is intrinsically linked to the nation’s rapid modernisation. Its reliability and low cost made it accessible to students and workers alike, creating a shared generational experience. As a result, the product carries a sense of nostalgia, representing a continuum from school life to professional adulthood. Media outlets such as Korea.net and KBS have characterised Monami as a foundational element of Korea’s stationery history and a beloved everyday brand.

Contemporary Monami operates as a comprehensive stationery, design, and lifestyle company. Key recent milestones include:

• 2021: Launch of Zenith/Zenit and ZEQUENZ design stationery brands
• 2022: Opening of Seongsu Concept Store and cosmetics factory
• 2023: Launch of MONAMI Fashion Lab, 153 ID Fountain Pen, and 153 Respect Refine
• 2024: Opening of Suwon Concept Store; launch of LOBDA office supply and PROCAP industrial marker brands
• 2025: Release of FX ZETA PEAK, Monami signature pen, and RIZUM; merger of Hangso and Monami Imaging Solutions

The company’s current trajectory focuses on preserving the cultural value of its heritage products while expanding into higher-value, design-led, and adjacent categories.

Monami’s success demonstrates several principles of enduring product design centred on a single, simple object:

1. Recognisability: The 153 silhouette is immediately identifiable.
2. Simplicity: The design eliminates unnecessary elements.
3. Affordability: The original product was engineered for mass adoption.
4. Consistency: The fundamental form has remained stable across generations.
5. Adaptability: The same design language supports both economy and premium tiers.
6. Cultural association: The product is deeply embedded in daily life.

This combination has elevated an ordinary ballpoint pen to the status of a national design icon.

1. MONAMI
2. Monami writes history of Korean stationery : Korea.net : The official website of the Republic of Korea
3. Monami, Korea’s Leading Stationery Brand l KBS WORLD
4. MONAMI
5. MONAMI
6. MONAMI
7. Monami – Stationery Wiki
8. MK Pick | Why Does Monami, Korea’s Beloved Ballpoint Pen Brand, Make Cosmetics? From the Secret Behind the Number 153 to Its Entry Into the Beauty Business
9. Monami – Wikidata
10. Monami, Korea’s Leading Stationery Brand l KBS WORLD
11. MONAMI
12. MONAMI
13. MONAMI
14. MONAMI
15. MONAMI
16. Company infomation Popup
17. 언제 어디서나 좋은친구 – 모나미