2025 Top 10 Quart Capillary Manufacturers in the world

Nov 19, 2025Leave a message

Introduction to Quart Capillary

Quart capillary is a type of capillary tube made from quartz material. Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO₄ silicon - oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO₂. Quart capillaries have several remarkable properties that make them highly valuable in various industries.


They possess excellent thermal stability, which allows them to withstand high temperatures without significant deformation or loss of structural integrity. This property makes them suitable for applications in high - temperature processes such as in some chemical reactions or in analytical instruments operating under elevated heat conditions. Their chemical inertness is another crucial feature. They are resistant to most chemicals, including strong acids and bases, which means they can be used in harsh chemical environments without being corroded. This makes them ideal for use in chemical analysis, where they can be used to handle and transport a wide range of chemical substances.


In addition, quart capillaries have high optical transparency in the ultraviolet, visible, and infrared regions. This optical property is exploited in many optical and spectroscopic applications, such as in capillary electrophoresis for separating and analyzing biological molecules, where the ability to detect and measure the analytes through the capillary wall is essential. Their smooth internal surface also enables efficient fluid flow, which is important in applications like microfluidics and chromatography.


Top 10 Quart Capillary Manufacturers

1. Zhengzhou Lisheng Refractory Material Co., LTD

Zhengzhou Lisheng Refractory Material Co., LTD is a well - established company in the field of refractory materials, with a particular focus on quart capillary products. The company is committed to providing high - quality refractory solutions to a wide range of industries, including metallurgy, glass manufacturing, and chemical processing.


The company has a state - of - the - art manufacturing facility equipped with advanced production technology and equipment. Their production process is highly automated, which ensures consistent quality and high production efficiency. They have a team of experienced engineers and technicians who are dedicated to research and development, constantly striving to improve the performance and quality of their quart capillary products.


Features in Quart Capillary:


  • High - Temperature Resistance: Their quart capillaries can withstand extremely high temperatures, up to 1600°C in some cases. This makes them suitable for use in high - temperature furnaces and other industrial processes where other materials would fail.
  • Precise Dimensions: The company is able to produce quart capillaries with very precise internal and external diameters. This precision is crucial in applications such as chromatography and microfluidics, where the flow rate and separation efficiency are highly dependent on the capillary dimensions.
  • Chemical Purity: The quart capillaries produced by Zhengzhou Lisheng Refractory Material Co., LTD have a high degree of chemical purity. This reduces the risk of contamination in chemical analysis and other sensitive applications.


Advantages:


  • Cost - Effective: The company offers its quart capillary products at a competitive price. Their efficient production process and economies of scale allow them to keep the costs down without sacrificing quality.
  • Customization: They can customize quart capillaries according to the specific requirements of their customers. Whether it is a special diameter, length, or surface treatment, the company has the ability to meet the diverse needs of different industries.
  • Good After - Sales Service: Zhengzhou Lisheng Refractory Material Co., LTD provides excellent after - sales service. They have a professional customer service team that can quickly respond to customer inquiries and solve any problems that may arise during the use of their products.


Website: https://www.xhigh-tempmaterial.com/


2. Heraeus Quarzglas GmbH & Co. KG

Heraeus Quarzglas is a global leader in the production of high - quality quartz glass products, including quart capillaries. With a long history dating back to the 19th century, the company has accumulated rich experience and expertise in the field of quartz glass manufacturing.


The company has a strong research and development department that is constantly exploring new technologies and materials to improve the performance of its products. They collaborate with leading research institutions and universities around the world to stay at the forefront of technological innovation.


Features in Quart Capillary:


  • Ultra - High Purity: Heraeus Quarzglas is known for producing quart capillaries with ultra - high purity. Their purification process is highly advanced, which ensures that the capillaries have extremely low levels of impurities. This is particularly important in applications such as semiconductor manufacturing and high - end analytical chemistry, where even trace amounts of impurities can have a significant impact on the results.
  • Excellent Optical Properties: Their quart capillaries have outstanding optical transparency and low optical absorption. This makes them ideal for use in optical and spectroscopic applications, such as in fluorescence detection and laser - based analysis.
  • Mechanical Strength: The capillaries produced by Heraeus Quarzglas have high mechanical strength, which allows them to withstand mechanical stress during handling and operation. This reduces the risk of breakage and ensures the reliability of the products in long - term use.


Advantages:


  • Global Presence: The company has a wide global distribution network, which enables it to quickly deliver its products to customers around the world. This is especially important for industries that require a timely supply of high - quality quart capillaries.
  • Quality Assurance: Heraeus Quarzglas has a strict quality control system in place. Every quart capillary undergoes a series of rigorous tests and inspections before leaving the factory, ensuring that only products that meet the highest quality standards are delivered to customers.
  • Technical Support: They offer comprehensive technical support to their customers. Their team of experts can provide advice on product selection, installation, and maintenance, helping customers to get the most out of their quart capillary products.


3. Momentive Performance Materials Inc.

Momentive Performance Materials is a well - known manufacturer of specialty materials, including quart capillaries. The company focuses on developing innovative solutions that meet the evolving needs of various industries.


Momentive has a strong commitment to sustainability. They strive to minimize the environmental impact of their manufacturing processes and products. Their research and development efforts are also directed towards developing more sustainable materials and production methods.


Features in Quart Capillary:


  • Surface Modification: Momentive has the ability to modify the surface properties of their quart capillaries. This can be done to improve the wettability, reduce adsorption, or enhance the chemical reactivity of the capillary surface. Surface - modified quart capillaries are widely used in applications such as biosensors and microfluidic chips.
  • Flexibility in Design: The company can design and produce quart capillaries with complex geometries. This flexibility allows them to meet the specific requirements of different applications, such as in micro - scale fluidic devices where non - standard capillary shapes may be needed.
  • Compatibility with Other Materials: Their quart capillaries are highly compatible with a wide range of other materials, including polymers and metals. This makes them suitable for use in hybrid systems where different materials need to be integrated.


Advantages:


  • Innovation - Driven: Momentive is an innovation - driven company. They invest heavily in research and development to continuously introduce new and improved quart capillary products. This allows them to stay ahead of the competition and meet the changing needs of the market.
  • Application - Specific Solutions: The company provides application - specific solutions for its customers. Their technical team works closely with customers to understand their specific requirements and develop customized quart capillary products that are optimized for their particular applications.
  • Strong Supply Chain: Momentive has a well - established supply chain that ensures a stable supply of raw materials and timely delivery of finished products. This is crucial for industries that rely on a continuous supply of quart capillaries for their production processes.


4. Shin - Etsu Chemical Co., Ltd.

Shin - Etsu Chemical is a major chemical company in Japan with a diverse product portfolio, including quart capillaries. The company is known for its high - quality chemical products and advanced manufacturing technologies.


Shin - Etsu has a strong focus on quality control and product safety. They have implemented strict safety management systems in their manufacturing facilities to ensure the safety of their employees and the quality of their products.


Features in Quart Capillary:


  • High - Density Production: Shin - Etsu Chemical has developed a high - density production process for quart capillaries. This allows them to produce a large number of capillaries in a relatively small space, which improves production efficiency and reduces costs.
  • Low - Noise Performance: Their quart capillaries have low - noise characteristics, which is important in applications such as in sensitive detection systems. The low noise level ensures accurate and reliable measurement results.
  • Long - Term Stability: The capillaries produced by Shin - Etsu Chemical have excellent long - term stability. They can maintain their performance over a long period of time, which reduces the need for frequent replacement and maintenance.


Advantages:


  • Reliable Quality: Shin - Etsu is renowned for its reliable product quality. Their strict quality control measures ensure that every quart capillary meets the highest standards of quality and performance.
  • Global Market Reach: The company has a wide global market reach. They export their quart capillary products to many countries around the world, which allows them to serve a large customer base.
  • Technical Expertise: Shin - Etsu Chemical has a team of highly skilled technical experts who can provide in - depth technical support to their customers. They can offer solutions to complex technical problems and help customers optimize the use of their quart capillary products.


5. Saint - Gobain Quartz

Saint - Gobain Quartz is a part of the Saint - Gobain Group, a global leader in the production of high - performance materials. The company specializes in the production of quartz - based products, including quart capillaries.


Saint - Gobain Quartz has a long - standing reputation for quality and innovation. They have a comprehensive R & D program that focuses on developing new materials and manufacturing processes to improve the performance of their quart capillary products.


Features in Quart Capillary:


  • Homogeneous Structure: Their quart capillaries have a homogeneous structure, which ensures uniform fluid flow and consistent performance. This is particularly important in applications such as chromatography, where the separation efficiency depends on the uniformity of the capillary structure.
  • Low Thermal Expansion: Saint - Gobain Quartz's quart capillaries have a low coefficient of thermal expansion. This means that they do not expand or contract significantly with changes in temperature, which is beneficial in applications where temperature stability is crucial.
  • High - Pressure Resistance: The capillaries can withstand high pressures without bursting or deforming. This makes them suitable for use in high - pressure applications, such as in some high - performance liquid chromatography systems.


Advantages:


  • Brand Reputation: Saint - Gobain is a well - recognized brand in the global market. Their reputation for quality and reliability gives customers confidence in their quart capillary products.
  • Integrated Manufacturing: The company has an integrated manufacturing process, which allows them to have better control over the quality and cost of their products. From raw material sourcing to final product assembly, every step is carefully managed.
  • Continuous Improvement: Saint - Gobain Quartz is committed to continuous improvement. They regularly review and optimize their production processes and product designs to stay competitive in the market.


6. Quartz Scientific Inc.

Quartz Scientific is a leading manufacturer of quartz products, including quart capillaries, in the United States. The company has been in business for several decades and has built a solid reputation for providing high - quality products.


The company has a customer - centric approach. They focus on understanding the needs of their customers and providing them with the best possible solutions.


Features in Quart Capillary:


  • Precision Machining: Quartz Scientific uses precision machining techniques to produce quart capillaries with extremely accurate dimensions. This precision is essential in applications such as in micro - fluidic devices, where small variations in capillary dimensions can have a significant impact on the performance of the device.
  • Good Surface Finish: Their quart capillaries have a smooth and uniform surface finish. This reduces the friction between the fluid and the capillary wall, which improves the fluid flow characteristics and reduces the risk of clogging.
  • Electrical Insulation: The capillaries have excellent electrical insulation properties. This makes them suitable for use in applications where electrical isolation is required, such as in some electronic and electrical measurement devices.


Advantages:


  • Local Support: For customers in the United States, Quartz Scientific offers local support. This means that customers can get quick responses to their inquiries and timely delivery of products, which is beneficial for reducing downtime in production processes.
  • Product Customization: The company can customize quart capillaries according to the specific needs of customers. They have the flexibility to produce capillaries with different lengths, diameters, and end - fittings.
  • Quality Testing: Quartz Scientific conducts comprehensive quality testing on all its quart capillary products. This includes testing for dimensional accuracy, surface quality, and performance characteristics, ensuring that only high - quality products are delivered to customers.


7. Spectrosil Quartz Products

Spectrosil is a well - known name in the field of quartz products, especially in the area of high - performance quart capillaries. The company is dedicated to providing products that meet the strict requirements of the scientific and industrial communities.


Spectrosil has a strong focus on research and development. They are constantly exploring new ways to improve the properties of their quart capillaries, such as enhancing their optical and mechanical performance.


Features in Quart Capillary:


  • High - Resolution Optics: Their quart capillaries are designed to provide high - resolution optics. This is crucial in applications such as in microscopy and spectroscopy, where the ability to resolve fine details is essential.
  • Low Fluorescence: Spectrosil's quart capillaries have low fluorescence properties. This reduces the background noise in fluorescence - based detection systems, which improves the sensitivity and accuracy of the measurements.
  • Chemical Compatibility: The capillaries are highly compatible with a wide range of chemicals, including organic solvents and inorganic salts. This makes them suitable for use in a variety of chemical analysis and synthesis applications.


Advantages:


  • Expertise in Optics: Spectrosil has in - depth expertise in optics. Their team of optical engineers can design and produce quart capillaries with optimized optical properties, which gives them an edge in the market for optical applications.
  • Quality Certification: The company's products are certified to meet international quality standards. This provides customers with assurance of the quality and reliability of their quart capillary products.
  • Technical Consultation: Spectrosil offers technical consultation services to its customers. Their experts can provide advice on product selection, installation, and operation, helping customers to achieve the best results with their quart capillary products.


8. HORIBA, Ltd.

HORIBA is a global company that specializes in the development and manufacturing of analytical and measuring instruments, and also produces high - quality quart capillaries. The company has a wide range of products that are used in various industries, including environmental monitoring, biotechnology, and materials science.


HORIBA has a strong R & D capability. They invest a significant amount of resources in developing new technologies and improving the performance of their existing products.


Features in Quart Capillary:


  • Integrated with Analytical Systems: HORIBA's quart capillaries are often designed to be integrated with their analytical systems. This seamless integration ensures high - performance and accurate measurements in applications such as in capillary electrophoresis systems.
  • Flow Control Precision: The company's quart capillaries offer precise flow control. This is important in applications where the flow rate of the fluid through the capillary needs to be accurately regulated, such as in micro - fluidic devices for drug delivery or chemical synthesis.
  • Compatibility with Detection Systems: Their capillaries are highly compatible with a variety of detection systems, including UV - Vis, fluorescence, and mass spectrometry detectors. This allows for versatile and sensitive analysis of different analytes.


Advantages:


  • System - Level Solutions: HORIBA provides system - level solutions to its customers. Instead of just selling quart capillaries, they offer complete analytical systems that are optimized for specific applications. This simplifies the process for customers and ensures better overall performance.
  • Global Technical Support: The company has a global network of technical support teams. Customers can get professional assistance and training anywhere in the world, which is beneficial for the proper use and maintenance of their quart capillary - based systems.
  • Continuous Innovation: HORIBA is committed to continuous innovation. They are constantly introducing new features and improvements to their quart capillary products and analytical systems to meet the evolving needs of the market.


9. Agilent Technologies, Inc.

Agilent Technologies is a leading provider of analytical instruments and solutions, and also manufactures high - quality quart capillaries. The company has a strong presence in the global market and is known for its innovative products and excellent customer service.


Agilent has a comprehensive R & D program that focuses on developing new technologies and improving the performance of its products. They collaborate with academic institutions and research organizations to stay at the forefront of scientific and technological advancements.


Features in Quart Capillary:


  • Advanced Coatings: Agilent's quart capillaries can be coated with advanced materials to improve their performance. For example, coatings can be used to reduce adsorption of analytes, enhance separation efficiency, or improve the stability of the capillary surface.
  • High - Sensitivity Detection: The capillaries are designed to enable high - sensitivity detection. This is crucial in applications such as in trace analysis, where the ability to detect very low concentrations of analytes is required.
  • Automation - Friendly Design: Agilent's quart capillaries are designed to be compatible with automated systems. This allows for high - throughput analysis in laboratories and industrial settings, increasing the efficiency of the analytical processes.


Advantages:


  • Industry - Leading Technology: Agilent is known for its industry - leading technology. Their quart capillary products incorporate the latest scientific and technological advancements, which gives them a competitive edge in the market.
  • Comprehensive Product Portfolio: The company offers a comprehensive product portfolio of quart capillaries, including different sizes, coatings, and end - fittings. This allows customers to choose the most suitable capillary for their specific applications.
  • Training and Support: Agilent provides extensive training and support to its customers. They offer training courses on the use of their quart capillary products and analytical systems, as well as technical support to solve any problems that may arise during operation.


10. Restek Corporation

Restek is a well - respected manufacturer of chromatography products, including quart capillaries. The company has a long history of providing high - quality products and excellent customer service to the chromatography community.


Restek has a focus on innovation and customer satisfaction. They are constantly looking for ways to improve their products and meet the changing needs of their customers.


Features in Quart Capillary:


  • Chromatographic Performance: Restek's quart capillaries are optimized for chromatographic performance. They offer excellent separation efficiency, peak shape, and resolution, which are essential for accurate and reliable chromatographic analysis.
  • Column Stability: The capillaries have high column stability, which means they can maintain their performance over a long period of time and multiple analysis runs. This reduces the need for frequent column replacement and saves costs for customers.
  • Wide Range of Stationary Phases: Restek offers a wide range of stationary phases for their quart capillaries. This allows customers to choose the most appropriate stationary phase for their specific separation requirements, whether it is for gas chromatography or liquid chromatography.


Advantages:


  • Chromatography Expertise: Restek has in - depth expertise in chromatography. Their team of chromatographers can provide valuable advice on column selection, method development, and troubleshooting, helping customers to achieve the best results in their chromatographic analysis.
  • Quality Assurance: The company has a strict quality assurance program in place. Every quart capillary undergoes rigorous testing to ensure that it meets the highest standards of quality and performance.
  • Customer - Centric Approach: Restek has a customer - centric approach. They listen to the feedback from their customers and continuously improve their products and services based on customer needs.


Summary

The top 10 quart capillary manufacturers in the world, as presented above, each bring unique strengths and features to the table. Zhengzhou Lisheng Refractory Material Co., LTD offers cost - effective and customizable solutions, making it a great choice for industries looking for reliable and affordable quart capillaries. Heraeus Quarzglas GmbH & Co. KG stands out with its ultra - high purity and excellent optical properties, which are crucial in high - end applications such as semiconductor manufacturing.


Momentive Performance Materials Inc. is known for its innovation and ability to provide surface - modified and application - specific quart capillaries. Shin - Etsu Chemical Co., Ltd. offers high - density production and long - term stability, while Saint - Gobain Quartz provides products with homogeneous structure and low thermal expansion.


Quartz Scientific Inc. focuses on precision machining and local support, Spectrosil Quartz Products excels in high - resolution optics and low fluorescence, HORIBA, Ltd. offers system - level solutions, Agilent Technologies, Inc. provides advanced coatings and high - sensitivity detection, and Restek Corporation is a leader in chromatographic performance.


Overall, these manufacturers play a vital role in meeting the diverse needs of various industries, from chemical analysis and biotechnology to semiconductor manufacturing and environmental monitoring. Their continuous innovation and commitment to quality ensure the development and availability of high - performance quart capillary products in the global market.