Information
14 Gasan digital 2-ro, Geumcheon District, Seoul, South Korea
+82 2-866-8757
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Overview
- Summary
- Sealink Co., Ltd. is a leading company specializing in the development, design, and manufacturing of sealing solutions for vacuum and pressure environments. The company offers product lines including mechanical seals, rotary feedthroughs, rotary and linear feedthroughs, and rotary unions for high vacuum and high-pressure applications. Its core technology revolves around the unique lubricant-free and magnetic fluid-free S-Seal Unit, significantly improving upon conventional magnetic and mechanical seals. Sealink provides essential sealing solutions for various advanced industrial sectors such as semiconductors, petrochemicals, and secondary batteries.Sealink Co., Ltd. is a leading company specializing in the development, design, and manufacturing of sealing solutions for vacuum and pressure environments. The company offers product lines including mechanical seals, rotary feedthroughs, rotary and linear feedthroughs, and rotary unions for high vacuum and high-pressure applications. Its core technology revolves around the unique lubricant-free and magnetic fluid-free S-Seal Unit, significantly improving upon conventional magnetic and mechanical seals. Sealink provides essential sealing solutions for various advanced industrial sectors such as semiconductors, petrochemicals, and secondary batteries.
- Key Products/Technologies
- S-Seal® Unit (Lubricant-Free Mechanical Seal Unit): No lubricant supply system required, suitable for high vacuum and high-pressure conditions, eliminates explosion risks from lubricant leakage, compatible with real-time leak detection systems (IoT).S-Seal® Unit (Lubricant-Free Mechanical Seal Unit): No lubricant supply system required, suitable for high vacuum and high-pressure conditions, eliminates explosion risks from lubricant leakage, compatible with real-time leak detection systems (IoT).
- Rotary Feedthrough: A rotary shaft sealing device for vacuum and pressure applications, available in solid shaft types (e.g., RF-SS-020FN, RF-HS-160FN) and hollow shaft types, with various mounting options including flange, thread, nut, and cartridge. Custom design services are available based on customer-specific vacuum/pressure, temperature, and sealing media conditions.Rotary Feedthrough: A rotary shaft sealing device for vacuum and pressure applications, available in solid shaft types (e.g., RF-SS-020FN, RF-HS-160FN) and hollow shaft types, with various mounting options including flange, thread, nut, and cartridge. Custom design services are available based on customer-specific vacuum/pressure, temperature, and sealing media conditions.
- Rotary Union: A precision mechanical device for supplying and discharging fluids (liquid or gas) from a stationary source to a rotating part in vacuum environments. It is the world's first product capable of simultaneous vacuum and pressure operation. Available in single or multi-port configurations (2 to 14 ports, e.g., RU-HS-080-02N, RU-SS-030-03W), applicable up to 150°C without cooling, and up to 400°C with a cooling system.Rotary Union: A precision mechanical device for supplying and discharging fluids (liquid or gas) from a stationary source to a rotating part in vacuum environments. It is the world's first product capable of simultaneous vacuum and pressure operation. Available in single or multi-port configurations (2 to 14 ports, e.g., RU-HS-080-02N, RU-SS-030-03W), applicable up to 150°C without cooling, and up to 400°C with a cooling system.
- Linear Feedthrough: A reciprocating shaft sealing device for vacuum and pressure applications, replacing traditional metal bellows in semiconductor processes for linear motion and offering simultaneous rotational and linear movement capabilities.Linear Feedthrough: A reciprocating shaft sealing device for vacuum and pressure applications, replacing traditional metal bellows in semiconductor processes for linear motion and offering simultaneous rotational and linear movement capabilities.
- Transfer Robot: A sealing device for vacuum transfer robots, utilized in wafer transfer robots operating in vacuum environments, ensuring separation between the vacuum environment and the working area.Transfer Robot: A sealing device for vacuum transfer robots, utilized in wafer transfer robots operating in vacuum environments, ensuring separation between the vacuum environment and the working area.
- R-Axis: A rotary axis motion sealing device for vacuum and pressure, capable of replacing magnetic fluid seals in critical semiconductor deposition equipment like Diffusion Furnaces.R-Axis: A rotary axis motion sealing device for vacuum and pressure, capable of replacing magnetic fluid seals in critical semiconductor deposition equipment like Diffusion Furnaces.
- Core Technology: 'Lubricant-free' and 'magnetic fluid-free' sealing technology, extending service life in high-temperature, high-pressure, high-vacuum, and chemical gas environments, contributing to ESG management initiatives.Core Technology: 'Lubricant-free' and 'magnetic fluid-free' sealing technology, extending service life in high-temperature, high-pressure, high-vacuum, and chemical gas environments, contributing to ESG management initiatives.
- Core Advantages
- Proprietary Lubricant-Free and Magnetic Fluid-Free Technology: Development of world-class, original sealing devices that do not use lubricants or magnetic fluids, overcoming the limitations of conventional magnetic seals and mechanical seals with innovative technology.Proprietary Lubricant-Free and Magnetic Fluid-Free Technology: Development of world-class, original sealing devices that do not use lubricants or magnetic fluids, overcoming the limitations of conventional magnetic seals and mechanical seals with innovative technology.
- Extreme Environment Compatibility: S-Seal Units operate up to 150°C without cooling, and Rotary Unions up to 400°C with a cooling system, ensuring stable performance in high-temperature, high-pressure, high-vacuum, and chemical gas environments.Extreme Environment Compatibility: S-Seal Units operate up to 150°C without cooling, and Rotary Unions up to 400°C with a cooling system, ensuring stable performance in high-temperature, high-pressure, high-vacuum, and chemical gas environments.
- Contribution to Localization and Supply Chain Stability: Successful development of lubricant-free rotary shaft sealing devices for semiconductor deposition equipment, replacing Japan's monopolistic supply system, and contributing to the localization of materials and components, thereby enhancing the competitiveness of the national semiconductor industry.Contribution to Localization and Supply Chain Stability: Successful development of lubricant-free rotary shaft sealing devices for semiconductor deposition equipment, replacing Japan's monopolistic supply system, and contributing to the localization of materials and components, thereby enhancing the competitiveness of the national semiconductor industry.
- Multiple Domestic and International Patents and Reliability Certification: Possession of over 30 domestic and international patents (including in the US, Japan, Germany, China, and Korea), ISO 9001 and ISO 14001 certifications, and reliability certification demonstrating over 95% performance retention after 18,000 hours of operation, proving technological prowess and product reliability.Multiple Domestic and International Patents and Reliability Certification: Possession of over 30 domestic and international patents (including in the US, Japan, Germany, China, and Korea), ISO 9001 and ISO 14001 certifications, and reliability certification demonstrating over 95% performance retention after 18,000 hours of operation, proving technological prowess and product reliability.
- Customized Design and Smart Technology Integration: Provision of customized design support optimized for customer application conditions, and integration of real-time leak detection systems (IoT) for predictive maintenance, enhancing customer satisfaction and safety.Customized Design and Smart Technology Integration: Provision of customized design support optimized for customer application conditions, and integration of real-time leak detection systems (IoT) for predictive maintenance, enhancing customer satisfaction and safety.
- Broad Industrial Application and Market Expandability: Successful application across diverse industrial sectors including semiconductors, displays, petrochemicals, secondary batteries, pharmaceuticals, biotechnology, food, and defense industries, enabling global market entry and leadership.Broad Industrial Application and Market Expandability: Successful application across diverse industrial sectors including semiconductors, displays, petrochemicals, secondary batteries, pharmaceuticals, biotechnology, food, and defense industries, enabling global market entry and leadership.
- Target Industrie
- Semiconductor: Wafer processing, thin-film deposition, planarization processes, deposition equipment, wafer transfer robots, implanters, high-pressure annealing equipment, etchers, cleaners, vacuum robotsSemiconductor: Wafer processing, thin-film deposition, planarization processes, deposition equipment, wafer transfer robots, implanters, high-pressure annealing equipment, etchers, cleaners, vacuum robots
- Display: Flexible Organic Light-Emitting Diode (OLED) panel deposition equipmentDisplay: Flexible Organic Light-Emitting Diode (OLED) panel deposition equipment
- Petrochemical and Fine Chemical: Agitators, reactors, mixers, transfer equipment, real-time gas leak monitoringPetrochemical and Fine Chemical: Agitators, reactors, mixers, transfer equipment, real-time gas leak monitoring
- Secondary Battery: Mixers, ion injectorsSecondary Battery: Mixers, ion injectors
- Pharmaceutical, Bio, Food: Mixers, drying equipmentPharmaceutical, Bio, Food: Mixers, drying equipment
- Defense IndustryDefense Industry
- General Machinery, Steel, Marine, and AerospaceGeneral Machinery, Steel, Marine, and Aerospace
- Major Markets
- Japan, Singapore, China (potential target market)Japan, Singapore, China (potential target market)
- Germany, United KingdomGermany, United Kingdom
- United StatesUnited States
- Certifications/Patents
- Awards: Presidential Commendation at the 60th Invention Day (for developing lubricant-free rotary shaft sealing devices for semiconductor deposition equipment and agitators).Awards: Presidential Commendation at the 60th Invention Day (for developing lubricant-free rotary shaft sealing devices for semiconductor deposition equipment and agitators).
- Certifications: ISO 9001, ISO 14001 quality and environmental management system certifications, recognized as a corporate research institute, K-Global 300 selection, venture company confirmation, specialized materials and components company designation, excellent workplace for risk assessment certification, IBK investment company selection, clean workplace certification, materials and components reliability certification (over 95% performance retention after 18,000 hours of operation), designation as an export-promising small and medium-sized enterprise, RoHS (II) certification.Certifications: ISO 9001, ISO 14001 quality and environmental management system certifications, recognized as a corporate research institute, K-Global 300 selection, venture company confirmation, specialized materials and components company designation, excellent workplace for risk assessment certification, IBK investment company selection, clean workplace certification, materials and components reliability certification (over 95% performance retention after 18,000 hours of operation), designation as an export-promising small and medium-sized enterprise, RoHS (II) certification.
- Patents: Possession of over 30 domestic and international patents. This includes 9 domestic patent registrations, 10 international patent registrations, 53 domestic patent applications, and 8 international patent applications. Key patents include those for semiconductor wafer chemical mechanical polishing, rotary unions, rotary shaft sealing devices (mechanical seals), drive shaft sealing devices with leak detection functions, and sealing systems with leak detection functions (including US, China, and Japan patents), and drive shaft sealing devices.Patents: Possession of over 30 domestic and international patents. This includes 9 domestic patent registrations, 10 international patent registrations, 53 domestic patent applications, and 8 international patent applications. Key patents include those for semiconductor wafer chemical mechanical polishing, rotary unions, rotary shaft sealing devices (mechanical seals), drive shaft sealing devices with leak detection functions, and sealing systems with leak detection functions (including US, China, and Japan patents), and drive shaft sealing devices.
- Trademarks: Registered trademarks include Turn-Ring, Variseal, Rotoseal, and Sealink.Trademarks: Registered trademarks include Turn-Ring, Variseal, Rotoseal, and Sealink.
Introduction
Location
14 Gasan digital 2-ro, Geumcheon District, Seoul, South Korea
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