Taizhou Junqian Electric Heating Equipment Co., Ltd
+86-523-83764687
Michael Chen
Michael Chen
With a background in electrical engineering, I work as a technical consultant at Taizhou Junqian Electric Heating Equipment Co., Ltd. My role involves providing expert advice on the installation and maintenance of electric heating systems, helping clients optimize their heating infrastructure for maximum efficiency.
Contact Us
  • Tel: +86-523-83764687
  • Fax: +86-523-83764657
  • Email: [email protected]
  • Add: Jianling Road, Nandian Industrial Zone, Zhangguo Town, Xinghua City, Jiangsu Province

2025 Best 10 Quartz Flask Suppliers in the world

Nov 13, 2025

Introduction to Quartz Flask

Quartz flasks are essential laboratory and industrial equipment made from high - purity quartz glass. Quartz glass has excellent physical and chemical properties, such as high - temperature resistance, low thermal expansion coefficient, good chemical stability, and high transparency in a wide range of wavelengths. These properties make quartz flasks ideal for various applications, including chemical analysis, high - temperature reactions, optical experiments, and semiconductor manufacturing.


1. Taizhou Junqian Electric Heating Equipment Co., Ltd

Company Introduction

Taizhou Junqian Electric Heating Equipment Co., Ltd is a well - established enterprise specializing in the production of electric heating equipment and related glassware, including quartz flasks. With years of experience in the industry, the company has built a solid reputation for its high - quality products and reliable services. It has a professional R & D team that is constantly innovating and improving product performance to meet the changing needs of customers. The company adheres to strict quality control systems throughout the production process, from raw material selection to the final product inspection.


Features and Advantages in Quartz Flask

  • High - Quality Materials: The company uses high - purity quartz materials to manufacture flasks. These materials ensure excellent chemical resistance, allowing the flasks to withstand harsh chemical environments without being corroded.
  • Precise Manufacturing: Taizhou Junqian Electric Heating Equipment Co., Ltd has advanced manufacturing technology and equipment. The quartz flasks are produced with high precision, ensuring accurate volume and smooth inner and outer surfaces. This precision is crucial for accurate experimental results in laboratory applications.
  • Customization Service: The company offers customized quartz flasks according to customers' specific requirements. Whether it is a special shape, size, or additional features, the R & D team can design and produce the flasks to meet the unique needs of different customers.
  • Website: https://www.jqheater.com/


2. Heraeus Quarzglas GmbH & Co. KG

Company Introduction

Heraeus Quarzglas GmbH & Co. KG is a global leader in the production of high - performance quartz glass products. With a history dating back over a century, the company has extensive expertise in quartz glass technology. It has a large - scale production facility equipped with state - of - the - art manufacturing and testing equipment. Heraeus invests heavily in research and development to continuously improve the quality and performance of its products. The company serves a wide range of industries, including semiconductor, lighting, solar, and medical.


Features and Advantages in Quartz Flask

  • Innovative Technology: Heraeus is at the forefront of quartz glass technology. It has developed unique manufacturing processes that result in quartz flasks with superior optical and thermal properties. For example, its flasks have extremely low hydroxyl content, which is beneficial for high - temperature applications.
  • Global Reach: With a global distribution network, Heraeus can quickly deliver quartz flasks to customers around the world. This ensures timely supply and reduces lead times for customers in different regions.
  • Stringent Quality Control: The company has a strict quality management system in place. Every quartz flask undergoes multiple levels of quality inspection, from raw material testing to final product verification. This ensures that only products that meet the highest quality standards are delivered to customers.
  • Application - Specific Solutions: Heraeus understands the specific requirements of different industries. It can provide customized quartz flasks for semiconductor manufacturing, such as flasks with ultra - high purity for cleanroom applications, or flasks with special coatings for optical experiments.


3. Momentive Performance Materials Inc.

Company Introduction

Momentive Performance Materials Inc. is a well - known player in the materials science industry. It has a diverse product portfolio that includes quartz - based products. The company has a strong R & D focus, collaborating with leading research institutions and universities to develop new materials and applications. Momentive has a global manufacturing footprint, enabling it to produce and supply quartz flasks efficiently to customers worldwide.


Features and Advantages in Quartz Flask

  • Material Innovation: Momentive is constantly exploring new materials and formulations for quartz flasks. It has developed quartz materials with enhanced mechanical strength, which makes the flasks more resistant to breakage during handling and use.
  • Environmental Sustainability: The company is committed to environmental sustainability. It uses eco - friendly manufacturing processes in the production of quartz flasks, reducing the environmental impact. This is an important consideration for many customers who are increasingly conscious of environmental issues.
  • Technical Support: Momentive provides comprehensive technical support to its customers. Its team of experts can offer advice on product selection, installation, and maintenance. This helps customers make the most of their quartz flasks and ensures optimal performance.
  • Quality Assurance: Momentive has a rigorous quality assurance program. It uses advanced testing methods to ensure that the quartz flasks meet or exceed industry standards. This gives customers confidence in the reliability and performance of the products.


4. Shin - Etsu Chemical Co., Ltd.

Company Introduction

Shin - Etsu Chemical Co., Ltd is a major chemical company in Japan with a long history of innovation and high - quality product manufacturing. It has a wide range of business segments, including the production of quartz glass products. The company has a strong focus on research and development, with a large number of scientists and engineers working on improving product performance and developing new applications. Shin - Etsu has a reputation for its strict quality control and customer - centric approach.


Features and Advantages in Quartz Flask

  • High - Purity Quartz: Shin - Etsu is known for its ability to produce high - purity quartz materials. The quartz flasks made from these materials have excellent chemical stability and low impurity levels, which are crucial for applications in the semiconductor and pharmaceutical industries.
  • Integrated Production: The company has an integrated production system, from raw material mining and purification to the final manufacturing of quartz flasks. This allows for better control of the production process and ensures consistent product quality.
  • Customer - Oriented Service: Shin - Etsu places great emphasis on customer satisfaction. It works closely with customers to understand their needs and provides customized solutions. Whether it is a small - scale order for a research laboratory or a large - scale production order for an industrial customer, the company can meet the requirements.
  • Continuous Improvement: Shin - Etsu is committed to continuous improvement. It regularly invests in new equipment and technology to enhance the quality and productivity of its quartz flask production.


5. Saint - Gobain Quartz

Company Introduction

Saint - Gobain Quartz is a division of the Saint - Gobain Group, a global leader in the production of high - performance materials. With a long - standing history in the glass industry, Saint - Gobain Quartz has extensive experience in manufacturing quartz products. The company has a large R & D center where it conducts research on new quartz glass technologies and applications. It has a wide range of production facilities around the world, enabling it to serve customers in different regions effectively.


Features and Advantages in Quartz Flask

  • Broad Product Range: Saint - Gobain Quartz offers a wide variety of quartz flasks, including standard and custom - designed models. The flasks come in different sizes, shapes, and wall thicknesses to meet the diverse needs of customers in various industries.
  • Advanced Manufacturing Processes: The company uses advanced manufacturing processes, such as precision molding and annealing, to produce high - quality quartz flasks. These processes ensure that the flasks have uniform wall thickness and excellent dimensional accuracy.
  • Global Technical Support: Saint - Gobain Quartz has a global network of technical support teams. Customers can get timely assistance and advice on product selection, installation, and troubleshooting. This helps customers minimize downtime and ensure the smooth operation of their equipment.
  • Quality and Safety Standards: The company adheres to strict quality and safety standards in its production. All quartz flasks are tested to meet international standards, ensuring the safety and reliability of the products.


6. Quartz Scientific Inc.

Company Introduction

Quartz Scientific Inc. is a specialized manufacturer of quartz products, with a particular focus on laboratory and scientific applications. The company has been in business for several decades and has built a strong reputation for its high - quality quartz flasks. It has a team of experienced technicians and scientists who are dedicated to producing products that meet the exacting requirements of the scientific community.


Features and Advantages in Quartz Flask

  • Scientific Expertise: Quartz Scientific Inc. has in - depth scientific knowledge in the field of quartz materials. This expertise allows the company to produce flasks with precise physical and chemical properties, which are essential for accurate scientific experiments.
  • Small - Batch Production: The company is capable of handling small - batch production orders. This is beneficial for research laboratories and startups that may require a limited number of specialized quartz flasks.
  • Quick Turnaround Time: Quartz Scientific Inc. can offer relatively quick turnaround times for its products. This is important for customers who need to conduct experiments or start production in a timely manner.
  • Product Testing and Certification: The company conducts comprehensive product testing to ensure the quality and performance of its quartz flasks. The flasks are also certified to meet relevant industry standards, providing customers with confidence in the products.


7. ESK Ceramics GmbH & Co. KG

Company Introduction

ESK Ceramics GmbH & Co. KG is a leading manufacturer of advanced ceramics and quartz products. The company has a long - standing tradition of innovation and high - quality production. It has a modern production facility equipped with the latest manufacturing and testing equipment. ESK Ceramics serves a wide range of industries, including automotive, aerospace, and electronics.


Features and Advantages in Quartz Flask

  • Ceramic - Quartz Hybrid Technology: ESK Ceramics has developed a unique ceramic - quartz hybrid technology. This allows the company to produce quartz flasks with enhanced mechanical and thermal properties. The flasks can withstand higher temperatures and mechanical stresses compared to traditional quartz flasks.
  • Application - Driven Design: The company designs its quartz flasks based on specific applications. For example, in the automotive industry, the flasks are designed to be resistant to high - pressure and high - temperature environments. In the electronics industry, the flasks are designed to have low electrical conductivity.
  • Quality Management System: ESK Ceramics has a well - established quality management system. It follows strict quality control procedures at every stage of the production process, from raw material procurement to the final product delivery.
  • Research and Development Collaboration: The company collaborates with research institutions and universities to stay at the forefront of quartz technology. This collaboration helps in the development of new products and the improvement of existing ones.


8. Jiangsu Pacific Quartz Co., Ltd.

Company Introduction

Jiangsu Pacific Quartz Co., Ltd is a leading quartz product manufacturer in China. The company has a large production base and a complete industrial chain, from quartz ore mining to the production of various quartz products, including flasks. It has a strong R & D team that is constantly working on improving product quality and developing new products. Jiangsu Pacific Quartz has a wide customer base both in China and overseas.


Features and Advantages in Quartz Flask

  • Abundant Raw Material Resources: The company has its own quartz ore mines, which ensures a stable supply of high - quality raw materials. This allows for better control of the raw material quality and cost.
  • Cost - Effective Production: Jiangsu Pacific Quartz can offer cost - effective quartz flasks without sacrificing quality. Its large - scale production and efficient management system help to reduce production costs, making the products more competitive in the global market.
  • Customized Production for Chinese Market: The company has a good understanding of the Chinese market. It can provide customized quartz flasks to meet the specific needs of Chinese customers, such as flasks for traditional Chinese medicine research or domestic industrial applications.
  • Export - Oriented Strategy: With its high - quality products, Jiangsu Pacific Quartz has successfully exported its quartz flasks to many countries around the world. It has established a good reputation in the international market.


9. Quartzwerke GmbH

Company Introduction

Quartzwerke GmbH is a German company with a long history in the quartz industry. It is known for its high - quality quartz products and advanced manufacturing technologies. The company has a modern production plant that is equipped with the latest equipment for quartz processing. Quartzwerke serves a variety of industries, including glass, ceramics, and foundry.


Features and Advantages in Quartz Flask

  • German Engineering Precision: Quartzwerke is renowned for its German engineering precision. The quartz flasks produced by the company have high dimensional accuracy and excellent surface finish. This precision is crucial for applications where accurate measurements and smooth operation are required.
  • High - Temperature Resistance: The company's quartz flasks are designed to withstand high temperatures. They can be used in high - temperature processes, such as annealing and melting, without deforming or losing their properties.
  • Quality - Driven Culture: Quartzwerke has a strong quality - driven culture. Every employee is committed to ensuring the highest quality of products. The company conducts regular quality audits and continuous improvement activities.
  • Long - Term Customer Relationships: The company has built long - term relationships with many customers. It provides excellent after - sales service, including product maintenance and technical support, which helps to maintain customer satisfaction.


10. GE Quartz

Company Introduction

GE Quartz is a part of the General Electric Company, a well - known global conglomerate. The company has a long history of innovation and technological leadership. GE Quartz has a large R & D budget, which allows it to invest in new technologies and product development. It has a wide range of production facilities and a global distribution network.


Features and Advantages in Quartz Flask

  • Technological Leadership: GE Quartz is at the forefront of quartz technology. It has developed many patented technologies for quartz flask production, such as advanced coating technologies that improve the chemical resistance and optical properties of the flasks.
  • Multidisciplinary Expertise: As part of the GE Group, GE Quartz can draw on the multidisciplinary expertise of the entire organization. This includes expertise in materials science, engineering, and electronics, which can be applied to the development of high - performance quartz flasks.
  • Global Brand Reputation: The GE brand is well - recognized and trusted around the world. Customers have confidence in the quality and reliability of GE Quartz products. This brand reputation gives GE Quartz a competitive edge in the market.
  • Large - Scale Production Capacity: The company has large - scale production capacity, which allows it to meet the high - volume demands of industrial customers. It can also ensure a stable supply of quartz flasks even during peak demand periods.


Conclusion

The above - mentioned 10 suppliers are among the best in the world for quartz flasks in 2025. Each supplier has its own unique features and advantages, whether it is high - quality materials, advanced manufacturing technologies, customized services, or global reach. Customers can choose the most suitable supplier based on their specific requirements, such as the application of the quartz flasks, budget, and delivery time. As the demand for high - performance quartz flasks continues to grow in various industries, these suppliers are likely to play an important role in meeting the market needs and driving the development of the quartz flask industry.