Top Suppliers and Manufacturers of Caustic Soda (Sodium Hydroxide) in Japan 🇯🇵

Tosoh Corporation, founded in 1935, is a globally recognized chemical and specialty materials company headquartered in Tokyo, Japan. Tosoh plays a pivotal role in the production and supply of various chemicals, including caustic soda (sodium hydroxide), a crucial industrial chemical used in numerous applications such as chemical manufacturing, paper production, and water treatment.

Tosoh's extensive product portfolio includes basic chemicals, specialty chemicals, and advanced materials. Their offerings range from chlor-alkali products like caustic soda and vinyl chloride monomer to specialty polymers, fine chemicals, scientific instruments, and thin-film materials. They are also known for their clinical diagnostics instruments and assays.

The company has a significant global presence with manufacturing and marketing facilities spread across East Asia, Europe, and North America. Tosoh serves diverse sectors including chemical and petrochemical, construction, automotive, consumer electronics, and bioscience. Their dedication to research and development ensures that they remain at the forefront of innovation in the industry.

With over 130 companies in its group, Tosoh employs approximately 13,000 individuals and is publicly listed on the Tokyo Stock Exchange, part of the Nikkei 225 index. Their commitment to quality and innovation has facilitated a robust export market, catering to global manufacturers in North America, Europe, and Asia.

Tosoh reported a revenue of $7.107 billion USD in 2012, reflecting its significant impact and stability within the global chemical industry. The company's history of over 85 years showcases its resilience, adaptability, and ongoing dedication to sustainability and environmental stewardship through its investment in green technologies.

Shin-Etsu Chemical is a leading global supplier renowned for its advanced product offerings in the chemical industry. The company specializes in products such as silicones, cellulose derivatives, fluorinated products, and high-purity materials that are crucial in various sectors. Notably, Shin-Etsu is a significant player in the production of caustic soda (sodium hydroxide), a chemical essential in the manufacturing sector, water treatment, and various industrial processes.

The company boasts a wide range of products including semiconductor silicon, silicone products, photomasks, and rare earth magnets, addressing the needs of multiple markets such as the electronics, automotive, and construction industries. Their innovative materials are crucial for high-tech applications, from solar cells to consumer electronics.

With a global reach, Shin-Etsu exports its products to major markets, particularly in North America, Europe, and Asia. This extensive network underscores their commitment to meeting the diverse needs of clients worldwide. Shin-Etsu operates numerous facilities around the globe, enhancing its capability to serve a diverse set of markets.

Founded in 1926 and headquartered in Tokyo, Japan, Shin-Etsu has grown significantly over the years. The company has been recognized for its leadership in the industry, earning accolades such as inclusion in Thomson Reuters' Top 100 Global Innovators. Financially robust, Shin-Etsu reported a revenue of approximately ¥1 trillion in 2023, reflecting its strong market presence and operational excellence. The company employs around 17,000 people committed to maintaining high standards of quality and sustainability.

Tokuyama Corporation is a prominent Japanese chemical company founded in 1918 and headquartered in Tokyo, Japan. Originally established as Nihon Soda Kogyo Co., Ltd. by Katsujiro Iwai, the company was rebranded as Tokuyama Soda Co., Ltd. in 1936 and later to Tokuyama Corporation in 1994.

Specializing in a variety of industries, Tokuyama's key product offerings include basic chemicals such as soda ash and chlor-alkali products, which include caustic soda (sodium hydroxide). Caustic soda is crucial for diverse industrial applications ranging from paper manufacturing to aluminum production.

In addition to basic chemicals, Tokuyama is highly regarded for its specialty products including polycrystalline silicon and fumed silica, which are essential for the electronics industry, particularly in semiconductor manufacturing. The company also produces cement products like ordinary Portland cement and various life and amenity products such as fine chemicals and dental materials.

Tokuyama Corporation exports its products to numerous international markets including Japan, Taiwan, China, South Korea, Singapore, Malaysia, Australia, the United States, and Germany. The company's commitment to quality and innovation has solidified its position as a global leader in high-tech materials.

With a robust history of over a century, Tokuyama continues to advance in technology and sustainability, employing around 2,500 professionals dedicated to maintaining high standards of quality and environmental compliance. The company reported a revenue of 500 billion JPY in 2022, reflecting its significant market presence and operational efficiency.

Asahi Kasei Corporation is a renowned global player in the chemical industry, celebrated for its commitment to innovation and quality. Founded in 1922, this Japanese multinational company has continually expanded its portfolio to meet the evolving needs of various industries.

Asahi Kasei operates in three primary sectors: Materials, Homes, and Health Care. Within the Materials sector, the company produces high-performance polymers, engineering plastics, and key chemicals including caustic soda (sodium hydroxide). Asahi Kasei’s caustic soda is integral to numerous industrial applications, demonstrating the company’s pivotal role in the global chemical supply chain.

In addition to its chemical offerings, Asahi Kasei excels in the production of medical devices and equipment, construction materials, and electronics components. The company's diverse product range underlines its adaptive strategies and commitment to addressing various market needs.

Headquartered in Tokyo, Japan, Asahi Kasei has established a robust presence in international markets, exporting products to regions such as North America, Europe, and Asia. This extensive outreach has secured its reputation as a trustworthy global supplier.

With a significant focus on sustainability, Asahi Kasei aims to foster a carbon-neutral society by 2050. This environmental commitment is reflected in their use of biomass, recyclable materials, and dedication to green technology.

As of 2022, Asahi Kasei employs approximately 46,751 people worldwide, underscoring its expansive influence and dedication to maintaining excellence in production and customer service.

Ube Industries, established in 1897, is a prominent Japanese company recognized for its innovation in chemicals, advanced materials, and machinery. Notably, it is one of the major suppliers and manufacturers of caustic soda (sodium hydroxide), a vital chemical used in various industrial applications such as paper manufacturing, textiles, and water treatment.

The company’s product portfolio includes elastomers, engineering plastics, and caprolactam. Ube also specializes in industrial chemicals, polyethylene, and advanced battery materials that demonstrate its commitment to cutting-edge technology. Additionally, Ube excels in the machinery sector, offering die casting machines, injection molding machines, and the distinctive UBE vertical mills.

Ube Industries has a strong global footprint, exporting to regions such as North America, Europe, and Asia. This extensive network ensures that their high-quality products reach a vast and diverse client base. The company is headquartered in Ube City, Japan, a strategic location that leverages proximity to key economic hubs and resources.

The company has a storied history of over a century, which includes significant milestones such as the merger of its operational companies in 1942 and continuous advancements through dedicated research and development. Today, Ube Industries stands as a leader in its field, prioritizing sustainability and eco-friendly manufacturing processes.

The company reported a revenue of approximately $6.3 billion in the fiscal year 2013 and maintains a robust workforce of around 9,849 employees as of March 31, 2022. Ube Industries continues to thrive, supported by a mission-driven workforce and a culture of excellence and innovation.

Mitsubishi Chemical Corporation, part of the Mitsubishi Chemical Group, is renowned for its diverse product portfolio and innovative solutions in the chemical industry. Headquartered in Marunouchi, Chiyoda, Tokyo, Japan, the company was established in 2005 following the merger of Mitsubishi Chemical Corporation and Mitsubishi Pharma Corporation.

The company specializes in producing a wide array of materials, including specialty materials, industrial gases, healthcare solutions, and petrochemicals. One significant product is methacrylate (MMA), which is used in numerous applications. Although not specifically stated, Mitsubishi Chemical Corporation's extensive chemical expertise likely includes the production of caustic soda (sodium hydroxide), a vital commodity in various industrial processes.

Mitsubishi Chemical maintains a robust global presence, exporting to major markets in North America, Europe, and Asia. The company employs around 70,000 people worldwide, reflecting its scale and reach.

The company emphasizes sustainability and innovation, continually investing in research and development to advance its product offerings and operational efficiencies. Mitsubishi Chemical also actively engages in environmental initiatives, aligning with global sustainability goals, such as Japan's shift towards carbon neutrality.

Mitsubishi Chemical's slogan, “Science. Value. Life.,” encapsulates their mission to enhance quality of life through advanced chemistry-based solutions. With a long history and a strong commitment to future advancements, Mitsubishi Chemical Corporation continues to be a significant player in the global chemical market.

Olin Corporation, a global leader in the production of specialty chemicals, has a substantial operational presence in Japan. The company, founded in 1892, has a long-standing reputation for innovation and high-performance products that cater to multiple industries, including electronics, automotive, and healthcare. Among its top products are chlor-alkali derivatives, particularly sodium hydroxide (caustic soda), chlorine, and epoxy resins. These products are crucial for various applications, from water treatment and pharmaceuticals to construction and manufacturing.

Olin's commitment to sustainability and technological advancement ensures that its products not only meet the highest quality standards but also minimize environmental impact. The company's sophisticated manufacturing facilities in Japan are designed to comply with international standards, reflecting its focus on efficiency and sustainability.

With a robust export market, Olin Corporation serves clients globally, including regions in North America, Europe, and the Asia-Pacific. This international reach underscores its adaptability to varying regulatory environments and customer requirements. By leveraging its strong supply chain and logistical capabilities, Olin effectively meets the demands of both local and international markets.

Olin's rich history of over a century has seen it evolve from a small manufacturing firm into a global enterprise. Strategic mergers and acquisitions have expanded its product portfolio, solidifying its position as a trusted supplier in the chemical industry. The corporation is particularly recognized for its sustainable practices and corporate responsibility, which make it a favorable partner for companies seeking innovative and eco-friendly solutions.

Denka Company Limited is a leading Japanese chemical manufacturer with a rich history dating back to its founding in 1915. Headquartered in Tokyo, Denka specializes in a wide array of chemical products, including organic and inorganic chemicals, petrochemicals, pharmaceuticals, agrochemicals, and construction materials. This comprehensive product range enables Denka to serve various sectors, making it a key player in the specialty chemical industry.

Denka is well-known for its innovative solutions, particularly in the fields of Electronics & Innovative Products, providing materials essential for 5G communications, electric vehicles, and renewable energy applications. Their vibrant Life Innovation division contributes to global health through the production of influenza vaccines and rapid test reagents for infectious diseases.

The company's Elastomers & Infrastructure Solutions division focuses on safety and security through advanced technologies, while its Polymer Solutions division offers essential materials like food packaging and synthetic fibers. Historically, Denka's expertise originated from its carbide business, established in Hokkaido in 1912, and has evolved significantly since then.

Denka's products are sold globally, with a strong export market presence in North America, Europe, and Asia. As of FY 2017, the company reported a revenue of approximately JPY 395.6 billion (USD 3.56 billion) and employed around 5,944 people by March 31, 2018, showcasing its substantial operational scale and financial performance.

In addition to its extensive product portfolio, Denka is dedicated to sustainability, contributing to initiatives aligned with the United Nations Sustainable Development Goals (SDGs). Although specific information about Denka’s production of caustic soda (sodium hydroxide) is not detailed here, their engagement in inorganic chemicals and commitment to innovative chemistry suggest a capability in this area.

Showa Denko K.K. is a significant player in the chemicals industry, renowned for its extensive range of high-performance materials and industrial chemicals. Specializing in electronic materials, chemicals, and pharmaceuticals, the company offers top-tier products such as semiconductors, plastic resins, and fine chemicals, which are pivotal in modern electronics and high-tech applications.

Founded in 1939 through the merger of Nihon Electrical Industries and Showa Fertilizers, Showa Denko has a rich history of innovation and excellence. Today, it operates across five major sectors: petrochemicals, aluminum, electronics, chemicals, and inorganic materials. Among their noteworthy products are Benzene, Ethylene Vinyl Acetate (EVA), and Polypropylene (PP).

Showa Denko's headquarters in Tokyo, Japan, leverages local resources and talent, and the company maintains a substantial international presence. It exports to key markets including North America, Europe, and Asia-Pacific. Recently, Showa Denko Carbon, a branch specializing in synthetic graphite, rebranded to Resonac Graphite, reflecting its commitment to innovation.

While specific revenue figures are not provided, Showa Denko's impressive growth and strategic expansions highlight its strong financial performance. Employing approximately 15,778 people globally, the company emphasizes quality, sustainability, and customer satisfaction through superior product offerings.

Sumitomo Chemical is a prominent player in the global chemical industry, known for its innovative approach to creating a better tomorrow through chemistry. Established in 1913, the company has evolved significantly from its beginnings as a fertilizer manufacturing plant in Ehime, Japan. Today, it specializes in a wide range of products, including agricultural chemicals, petrochemicals, high-performance plastics, and sodium hydroxide (also known as caustic soda). These products are essential in various industrial applications, contributing to sectors such as agriculture, pharmaceuticals, and electronics.

With a strong commitment to sustainability, Sumitomo Chemical has a significant presence in multiple export markets around the world. The company operates out of Osaka, Japan, and boasts manufacturing facilities and subsidiaries in numerous countries, enabling it to cater to a diverse range of industrial and consumer needs internationally.

Sumitomo Chemical's diverse product portfolio includes critical materials such as epitaxial wafers, resorcinol, and polymer additives. The company has made significant strides in developing photoresists for semiconductor manufacturing and optical films for the electronics market, showcasing its dedication to high-performance materials. The company’s commitment to innovation ensures that its products meet the highest standards of safety and performance.

Sumitomo Chemical employs over 32,000 people and reported a revenue of US$ 21.8 billion in 2013. This robust position is a testament to its historical expertise and modern capabilities, allowing it to remain competitive in the global marketplace. Founded as a fertilizer manufacturing plant, it has successfully integrated into various sectors such as fine chemicals, aluminum production, and more, acquiring companies like Japan Dyestuff Manufacturing over the decades.

Sumitomo Chemical America, Inc. serves as the regional headquarters for the Americas, further expanding its influence. The company continues to prioritize research and development, driving advancements that address global challenges such as hunger, climate change, and the need for sustainable resources.

Through its forward-thinking vision and commitment to a sustainable future, Sumitomo Chemical contributes to improving the quality of life worldwide, leveraging advanced technologies and innovations in chemistry.

Nippon Soda, established in 1920, is a prominent Japanese chemical manufacturer headquartered in Ōtemachi, Chiyoda-ku, Tokyo. The company specializes in a diverse range of products, including caustic soda (sodium hydroxide), which is essential in various industrial applications.

Nippon Soda is involved in multiple sectors such as agrochemicals, pharmaceuticals, specialty chemicals, eco chemicals, and chlor-alkali products. Its top products include herbicides, fungicides, insecticides, and excipients for pharmaceuticals. The company is a key player in developing advanced chemical solutions tailored to meet sector-specific needs.

The company has a significant international presence with an overseas sales ratio of approximately 49.3% as of March 31, 2024. Nippon Soda exports to various global markets, including regions such as Asia, Europe, and North America. It is also affiliated with the Mizuho keiretsu, enhancing its global network and market reach.

Historically, Nippon Soda has focused on innovation and sustainability, continuously investing in research and development to maintain high standards in product quality and safety. Their commitment to corporate social responsibility is evident in their environmentally sustainable practices and compliance with international regulations.

Located in Japan, the company's advanced R&D and state-of-the-art production facilities underpin its global reputation for quality and innovation. With a workforce of around 2,402 employees in 2024, Nippon Soda contributes significantly to the job market and economic stability of the region.

Tosoh F-Tech, Inc. is a prominent player in the chemical industry, specializing in the production of high-quality chemical products. Although the focus is often on pharmaceutical intermediates and active pharmaceutical ingredients (APIs), the company also has significant expertise in manufacturing caustic soda (sodium hydroxide). Known for its commitment to quality and innovation, Tosoh F-Tech is a reliable partner for manufacturers worldwide.

As a wholly owned subsidiary of Tosoh Corporation, headquartered in Tokyo, Japan, Tosoh F-Tech benefits from a robust financial foundation and extensive industry experience. Founded in 1990, the company has continually expanded its product offerings to meet the evolving needs of various sectors, including pharmaceuticals, electronics, and environmental technology.

Top products from Tosoh F-Tech include:

• Active pharmaceutical ingredients
• Pharmaceutical intermediates
• Fluorinated compounds like Trifluoromethane and 1-Iodo-2,2,2-trifluoroethane
• Caustic soda (sodium hydroxide)

With state-of-the-art manufacturing facilities and a strong focus on research and development, Tosoh F-Tech ensures the quality and precision of its products. Their extensive export capabilities enable them to serve markets in North America, Europe, and Asia, highlighting their global reach and reliability.

Under the leadership of President Isao Miyanohara, Tosoh F-Tech continues to innovate, developing new technologies and methodologies to enhance its products. The company operates its manufacturing and distribution activities with a commitment to sustainability, adhering to international standards and practices.

Located strategically in Japan, Tosoh F-Tech leverages local resources while effectively catering to a global clientele. Their expertise in caustic soda production, among other chemical products, underscores their importance in the industry.

AGC Chemicals is a globally recognized leader in the chemical industry, known for its comprehensive portfolio of high-performance chemical products. Founded in 1907, the company has a long-standing history of innovation and excellence. AGC Chemicals specializes in a wide range of products, including fluoropolymers, silicone products, specialty chemicals, enhanced materials, high-performance coatings and agents, and ETFE and greenhouse films.

While the company offers an extensive array of products, it is particularly renowned for its expertise in fluorochemicals. Although specific information about their caustic soda (sodium hydroxide) offerings is not mentioned, AGC Chemicals' extensive research and development capabilities suggest that they may have solutions in this area as well, given the wide range of chemical products they produce.

AGC Chemicals serves numerous export markets including Europe, the Middle East, Africa, and Asia, ensuring its global footprint is well-established. This international reach enables the company to provide tailored solutions and superior service to a diverse clientele across various regions.

Headquartered in Japan with significant operations in the United States, notably Exton, PA, AGC Chemicals maintains state-of-the-art manufacturing and R&D facilities. These include production bases in Chiba and Ibaraki prefectures in Japan, and advanced manufacturing and technical centers in Thorndale, PA.

AGC Chemicals' commitment to quality, sustainability, and eco-friendly practices further solidifies its reputation as a trusted supplier. The company's motto, Your Dreams, Our Challenge, encapsulates their pursuit of leveraging combined knowledge and technology to create unique materials and solutions, driving innovation and success for their clients.

Daicel Corporation, founded in 1919, is a prominent Japanese chemical company known for its diverse product portfolio and global reach. Originally established from a merger of eight regional celluloid manufacturers, the company has evolved to become a leading supplier specializing in high-performance chemicals, engineering plastics, medical materials, and industrial pyrotechnic devices. Daicel operates its headquarters in Kita-ku, Osaka, with another key office located in Minato-ku, Tokyo.

The company is acclaimed for its continuous innovation, marked by products like cellulose acetate, advanced engineering plastics, and notably, automotive airbag inflators. Among its top products are chiral columns, which are used extensively within the pharmaceutical industry for developing and analyzing optically active compounds.

Daicel's market presence spans globally, with significant export markets including North America, Europe, Asia, and Africa. The company’s strategic acquisitions, such as the total ownership of Polyplastics in 2020, highlight its commitment to growth and innovation in the chemical sector.

With a strong emphasis on sustainability, Daicel aligns its corporate philosophy with environmental care and responsible operation. Its latest long-term strategy, 'DAICEL VISION 4.0', underscores this focus, aiming to drive innovation while minimizing environmental impact.

Daicel provides specialized solutions in several sectors, including automotive, electronics, transportation, and medical industries. While the company is well-rounded in various chemical productions, specific details about their involvement with Caustic Soda (Sodium Hydroxide) weren’t highlighted in the available summaries.

The company employs around 11,606 people and has an extensive network of approximately 76 group companies, aiding in its mission to meet global chemical needs with efficiency and innovation.

Mitsui Chemicals, headquartered in Tokyo, Japan, is a prominent global chemicals company with a rich history dating back to its establishment in 1997. Formed through the merger of Mitsui Petrochemicals Industries and Mitsui Toatsu Chemicals, the company has its roots in earlier entities from the 1930s and 1940s.

The company specializes in a diverse range of high-quality chemical products, including Caustic Soda (Sodium Hydroxide), which is an essential material in numerous industrial applications. The company's product portfolio also features performance materials, petrochemicals, functional chemicals, polymeric materials, films, sheets, and agricultural chemicals.

Mitsui Chemicals operates under several core segments: Mobility, providing materials for automotive and industrial applications; Healthcare, offering materials for vision care and personal care products; and Food and Packaging, specializing in coatings, functional materials, films, and sheets. Additionally, the Base Material segment includes vital chemicals like ethylene, propylene, polyethylene, and polypropylene, emphasizing the company's expansive reach and diverse offerings.

With a strong global presence and workforce of over 19,000 employees, Mitsui Chemicals serves markets in North America, Europe, China, Southeast Asia, and beyond, facilitated by its regional headquarters in China, Germany, the United States, and Singapore. This strategic global positioning allows the company to meet the demanding needs of various industries and geographical markets effectively.

Reflecting its commitment to innovation and sustainability, Mitsui Chemicals continues to develop advanced solutions that address modern industrial challenges while promoting environmental responsibility. As a leading force in the chemicals industry, the company remains dedicated to enhancing the quality of life and fostering a circular society.

Kanto Chemical Co. is a renowned name in the chemical industry, known for its extensive product portfolio and specialization in high-quality reagents and advanced chemical solutions. Established in 1944 and headquartered in Tokyo, Japan, the company has grown to be a global supplier of chemicals used in various industries, including the semiconductor and life sciences sectors.

Among its wide array of products, Kanto Chemical offers high-purity acids, solvents, and CRM materials. Notably, the company also deals in caustic soda (sodium hydroxide), a critical chemical in many industrial processes, including cleaning, water treatment, and chemical synthesis. Their focus on providing high-quality and pure chemical products ensures their clients receive reliable and effective solutions.

Kanto Chemical's top products include:

• Inorganics: High purity acids and alkalies, including caustic soda (sodium hydroxide).
• Organics: Organic synthesis chemicals and advanced materials.
• Life Science: Reagents for cell culture, genetic engineering, and protein research.
• Electronic Chemicals & Materials: Ultra-pure chemicals, cleaning solutions, and resist strippers.
• Diagnostics: Clinical chemistry tests and immuno turbidimetric tests.

With a history of innovation and quality, Kanto Chemical actively participates in international exhibitions such as MEDICAL FAIR ASIA, showcasing their latest advancements. The company operates several R&D laboratories and production facilities, fostering a culture of continuous improvement and customer satisfaction.

Kanto Chemical exports its products to various regions, including East Asia, Europe, and North America, reinforcing its commitment to building lasting relationships with global clients and partners. Their dedication to stringent quality control and technological expertise ensures they maintain a competitive edge in the international chemical market.

Located at 13424 North Woodrush Way, Portland, Oregon, and headquartered in Chuo, Tokyo, Kanto Chemical embodies a legacy of excellence, innovation, and reliability in the chemical manufacturing industry.

Osaka Soda, founded in 1915 and headquartered in Osaka, Japan, stands as a significant player in the chemical manufacturing industry. With a rich history spanning over a century, the company has built a robust reputation for producing a diverse range of chemical products, including caustic soda (sodium hydroxide), hydrochloric acid, and liquid chlorine. These basic chemicals form a cornerstone of its business, serving essential roles in various industrial applications.

Expanding its portfolio, Osaka Soda also excels in producing functional chemicals such as synthetic rubber, epichlorohydrin, and pharmaceutical-related products. These high-value materials find utilization in industries ranging from pharmaceuticals to advanced research laboratories.

Committed to sustainability and innovation, the company leverages its strong research and development focus to continually enhance its product offerings. Its specialized products, like the CAPCELL PAK C18 for liquid chromatography, are well-regarded in scientific communities for their precision and quality.

Osaka Soda exports its extensive product lineup globally, with a notable presence in Asia, Europe, and the Americas. This global reach underscores its competitive edge and adheres to rigorous quality standards, including compliance with ISO 9001 and ICH-GMP guidelines for pharmaceutical ingredients.

With a dedicated workforce of approximately 1,030 employees, the company reported a revenue of ¥95.48 billion as of the last fiscal year, reflecting its significant impact on the global chemical market. Through its enduring commitment to quality and customer satisfaction, Osaka Soda continues to be a trusted name in the industry.