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About Us

Company Profile

ITOWU Ceramics - The Leading Nitride Ceramics Materials Supplier 

Established in 2018, ITOWU specializes in researching, developing, producing, and selling advanced thermal conductivity materials. Our core products include boron nitride powder, boron nitride ceramics, silicon nitride powder, silicon nitride ceramics, aluminum nitride powder, and aluminum nitride ceramics. 

ITOWU, an established supplier of ceramic materials, boasts mature and advanced production technology, extensive experience, and dedicated research and sales teams. Our ITOWU ceramic materials and nitride ceramics series are widely distributed in Japan, South Korea, Europe, and the United States, where customers appreciate our high-quality products, prompt delivery, and tailored services.

Our ceramic materials and nitride ceramics find applications across various industries including aerospace, fluid control, food, automotive, high-temperature environments, electronics, metallurgy, biomedicine, semiconductors, glass, and machinery manufacturing.

As an environmentally-conscious supplier, we adhere strictly to quality control and production management standards based on the ISO9001 quality management system. We also adhere to ISO14001 requirements, balancing self-development with environmental protection, implementing effective pollution prevention measures, and striving for sustainable and responsible development. Additionally, we prioritize the rights and well-being of our employees, ensuring safe production and occupational safety.


Quality Assurance

Production Environment

Ensuring quality and consistency throughout the manufacturing process of ITOWU ceramic materials, particularly nitride ceramics, hinges significantly on the production environment

Quality Control

As a reputable supplier of ceramic materials, Itowu Ceramic Materials prioritizes quality control in the production of nitride ceramics. Our rigorous quality control procedures underscore our dedication to delivering top-notch products.

Development Path



In 2022, Silicon Nitride production line will be put into operation,Products are sold to Europe, America and the Middle East。



In 2021, B2B online sales will be launched.



In 2020, the number of production lines will increase to 10,and the products will be sold abroad.



In 2019,boron nitride powder and boron nitride ceramic products will be offically produced and sold.



In 2018,the company was established and five production lines were completed.

Company Qualification


Q: What are the main products of the company?

A: Provide boron nitride powder, boron nitride products, silicon nitride powder, grinding balls and silicon nitride ceramic products, aluminum nitride powder and dry pressed parts.

Q: Does the company provide customized services?

A: Yes, we provide customized services, which can be provided according to your product requirements and technical documents

Q: How long will the product be delivered?

A: Products with small quantities and simple structures or ready-made materials can be delivered within one week at the earliest, otherwise it may take two weeks or one month.

Q: The advantage for cooperation?

A: Itowu, as a professional technical ceramics manufacturer, has mature product technicial research team to solve any of your problems. Choosing a reliable supplier for boron nitride is crucial to ensure the quality, consistency, and performance of the material. Itowu prioritizes quality assurance, consistency in supply, technical expertise, flexibility, and excellent customer support. By partnering with Itowu, industries can confidently rely on boron products for their applications, knowing they have a trusted source for their material needs.

Q: The brand story

A: In reference to the ISO9001 quality management system, following the requirements of ISO14001,

handling the relationship between self-development and environmental protection. Boron nitride ceramic substrates offer a high-performance solution for advanced electronics. With their outstanding thermal conductivity and electrical insulation properties, these substrates excel in thermal management applications, ensuring efficient heat dissipation and improved device performance. From power electronics to LED packaging and semiconductor devices, boron nitride ceramic substrates are proving to be a reliable and effective choice. As the demand for miniaturization and high performance continues to grow, these substrates are poised to play an increasingly important role in shaping the future of advanced electronics.

Q: Good-relationship with customers

A: We have excellent sales teams and after-sales teams to track a series of services. After-sales services play a crucial role in ensuring customer satisfaction and maintaining the reputation of boron nitride product manufacturers. By offering technical support, warranty and repair services, training and education, and spare parts assistance, companies can address customer concerns and provide a seamless experience. Investing in comprehensive after-sales services not only benefits customers but also strengthens the brand's position in the market.