Rakuto Kasei
Rakuto Kasei is a Japanese chemicals and biotechnology company serving industrial, agricultural, textile, food, and related specialty-product markets.
Last updated August 25, 2026
Overview
Rakuto Kasei is a Japanese multinational chemicals company headquartered in Otsu City, in Shiga Prefecture near Lake Biwa. Its activities combine specialty-chemical manufacturing, biotechnology research, and international commercial operations. The company is associated with products and technologies used in animal nutrition, household cleaning, agriculture, textiles, food processing, and other industrial applications. Its reported product scope includes animal-feed additives, dishwashing detergent, fertilizers, and agents that deepen or restore the color of blue denim. These offerings indicate a business model based not only on finished consumer products but also on functional ingredients and processing aids supplied to manufacturers and other commercial users. The company’s biotechnology work is supported by patents in the European Union, and Rakuto Kasei is described as a supporting member of the Japanese Society for Biotechnology. Rakuto Kasei’s Japanese operations are based in Otsu City, in the Konan area south of Lake Biwa. The Japanese organization is relatively small, with approximately 50 employees reported in the available reference material, and combines manufacturing with research and development. Its activities therefore appear to be specialized and technically focused rather than structured as a mass-market chemical conglomerate. The company has also maintained an international presence through Rakuto Kasei (Israel) Ltd., established in 1990 as a joint venture with the Japanese company. The Israeli operation is based in Yokneam and has been associated with industrial enzymes, nutraceuticals, pharmaceuticals, optical brighteners, whiteners, textile auxiliaries, wine technology, and food distribution. This portfolio extends Rakuto Kasei beyond conventional chemical production into biotechnology-enabled ingredients, processing technologies, and the distribution of premium Asian food and beverage products. In 2006, the Israeli operation entered an investment partnership with Biodalia Technologies, an Israeli manufacturing company, to market biopesticides and bioinsecticides and to develop products for the food and beverage industry. Rakuto Kasei Israel also developed a food division focused primarily on importing and distributing Asian premium products, including Kikkoman soy sauce, JFC products, and Sapporo Beer. The available material does not identify a founding year for the Japanese company, its founder, ownership structure, listing status, or a current corporate website. It also does not provide sufficient information to quantify revenue, workforce beyond the approximate Japanese-office figure, or geographic sales by market. On the evidence available, Rakuto Kasei is best characterized as a privately held or otherwise unclassified Japanese specialty-chemicals and biotechnology enterprise with a Japan-Israel operating relationship.
History
Rakuto Kasei is a Japanese chemicals and biotechnology enterprise headquartered in Otsu City, Shiga Prefecture. The company operates in the Konan region south of Lake Biwa, where its Japanese organization combines manufacturing with biotechnology research. The available reference material describes an operation of approximately 50 employees and notes that Rakuto Kasei holds patents in the European Union. It is also identified as a supporting member of the Japanese Society for Biotechnology, reflecting an institutional connection to Japan’s biotechnology community. The company’s business is diversified across specialty chemicals, industrial biotechnology, agriculture, food, textiles, and cleaning products. Its reported chemical products include animal-feed additives, dishwashing detergent, fertilizer, and agents used to deepen the color of blue jeans. These products suggest that Rakuto Kasei supplies both formulated goods and functional ingredients or processing aids for industrial customers. The company’s biotechnology capabilities provide a basis for work involving enzymes and other biological inputs, although the available sources do not specify the complete research portfolio or the individual patents held. Rakuto Kasei developed an international operating presence through Rakuto Kasei (Israel) Ltd. The Israeli company was established in 1990 as a joint venture with the Japanese organization and has offices in Yokneam. Its activities have included industrial enzymes, nutraceuticals, pharmaceuticals, optical brighteners, whiteners, textile auxiliaries, wine technology, and food distribution. This operation broadened the group’s reach from Japanese specialty-chemical manufacturing into biotechnology-derived materials, technical solutions for processing industries, and commercial distribution. The Israeli subsidiary’s leadership has been associated with Dr. Roni Bornstein, identified in the available material as its president. Bornstein also served as chairman of the Israel-Japan Chamber of Commerce and Friendship Society from 1998 to 2004 and was reelected to that position in September 2009. These roles indicate that the Israeli operation functioned not only as a commercial subsidiary but also as part of wider Japan-Israel business and institutional relationships. In 2006, Rakuto Kasei Israel entered an investment partnership with Biodalia Technologies, an Israeli manufacturing company. The stated purpose was to market biopesticides and bioinsecticides and to develop products for the food and beverage industry. This move connected Rakuto Kasei’s biotechnology and chemical capabilities with agricultural biologicals and food-sector product development. The available material does not provide the investment amount, ownership percentages, duration, or eventual commercial outcome of the partnership. Rakuto Kasei Israel subsequently developed a food division primarily focused on importing and distributing premium Asian products. Its cited distribution portfolio included Kikkoman soy sauce, products from JFC, and Sapporo Beer. This activity represents a notable extension beyond the company’s industrial-chemical base, using the Israeli operation’s local market presence and Japan-related commercial connections to distribute branded food and beverage products. The available references do not establish Rakuto Kasei’s founding year, founder, legal ownership, revenue, listing status, or current corporate website. They also do not provide a detailed chronology of product launches, changes in management, or the current status of every Israeli activity. Accordingly, the company’s documented history is clearest in three areas: its Japanese specialty-chemical and biotechnology base, the establishment of its Israeli joint venture in 1990, and the Israeli operation’s later expansion into agricultural biologicals, food technology, and Asian product distribution.
- 2009Bornstein reelected to an Israel-Japan business organization leadership role
Roni Bornstein was reported as reelected chairman of the Israel-Japan Chamber of Commerce and Friendship Society in September 2009.
- 2006Investment partnership with Biodalia Technologies
Rakuto Kasei Israel entered an investment partnership with Biodalia Technologies to market biopesticides and bioinsecticides and pursue food and beverage product development.
- 2004End of Bornstein’s initial chamber chairmanship
The available reference identifies 2004 as the end of Roni Bornstein’s initial term as chairman of the Israel-Japan Chamber of Commerce and Friendship Society.
- 1998Roni Bornstein became chairman of the Israel-Japan Chamber of Commerce and Friendship Society
Dr. Roni Bornstein began a term as chairman of the Israel-Japan Chamber of Commerce and Friendship Society.
- 1990Establishment of Rakuto Kasei (Israel) Ltd.
Rakuto Kasei (Israel) Ltd. was established as a joint venture between Rakuto Kasei and an Israeli operation, creating the company’s documented international base in Yokneam.
Products and positioning
A specialized Japanese chemicals and biotechnology company combining applied research, industrial ingredients, and cross-border distribution. Its positioning spans business-to-business specialty chemicals and biotechnology while also including selected consumer-facing food and beverage distribution in Israel.
Animal-feed additivesAnimal nutrition chemicals
Functional additives supplied for animal nutrition applications. The available reference identifies these products as part of Rakuto Kasei’s chemical portfolio but does not specify individual formulations, active ingredients, target species, or markets.
Industrial enzymesBiotechnology and industrial ingredients
Enzyme products and related biotechnology capabilities associated particularly with Rakuto Kasei Israel. They are described in connection with industrial applications, although the available material does not identify specific enzymes, production volumes, or customer sectors.
Agricultural fertilizersAgricultural chemicals
Fertilizer products included among Rakuto Kasei’s chemical offerings. No detailed information is available on formulation, crop focus, geographic distribution, or whether the products are manufactured directly by the Japanese operation.
Dishwashing detergentCleaning chemicals
Dishwashing detergent is identified as one of Rakuto Kasei’s chemical products. The reference does not clarify whether this is sold under a consumer brand, supplied as a formulation to other companies, or produced for a particular market.
Textile auxiliaries and denim color agentsTextile chemicals
Specialty chemicals for textile processing, including agents that deepen the color of blue jeans and optical brighteners or whiteners. These products serve industrial textile and finishing applications; technical specifications and named product families are not provided.
Biopesticides and bioinsecticidesAgricultural biologicals2006
Biological crop-protection products pursued through the 2006 partnership between Rakuto Kasei Israel and Biodalia Technologies. The partnership’s stated focus included marketing biopesticides and bioinsecticides, but the available source does not list commercial product names or launch dates.
Asian premium food and beverage distributionFood and beverage distribution
Rakuto Kasei Israel’s food division imported and distributed premium Asian products in Israel. The cited portfolio included Kikkoman soy sauce, JFC products, and Sapporo Beer, representing a distribution activity distinct from Rakuto Kasei’s chemical and biotechnology manufacturing.
Flagship businesses
- Functional chemical and biotechnology products for agriculture, food processing, textiles, cleaning, and animal nutrition
- Specialty color and whitening agents used in textile and related industrial applications
- Industrial enzyme and food-technology solutions developed or distributed through the Israeli operation
Brand decisions
- 2006Investment partnership with Biodalia TechnologiesM&A
Rakuto Kasei Israel sought to extend its biotechnology and industrial capabilities into agricultural biologicals and food and beverage development.
What changed. The Israeli operation entered an investment partnership with Biodalia Technologies to market biopesticides and bioinsecticides and develop related food and beverage products.
Aftermath. The partnership is documented as part of Rakuto Kasei Israel’s expansion, but the available source does not report its financial terms, ownership structure, duration, or eventual commercial results.
- Expansion into Asian food and beverage distributionStrategy
The Israeli subsidiary broadened its activities beyond industrial chemicals, enzymes, and biotechnology-related products.
What changed. Rakuto Kasei Israel developed a food division focused on importing and distributing premium Asian products, including Kikkoman soy sauce, JFC products, and Sapporo Beer.
Aftermath. The food division added a branded-product distribution activity to the subsidiary’s industrial and biotechnology portfolio. The timing and scale of this expansion are not specified.
Leadership
| Name | Title | Tenure |
|---|---|---|
| Roni Bornstein | President, Rakuto Kasei (Israel) Ltd. | — |
| Roni Bornstein | Reelected chairman, Israel-Japan Chamber of Commerce and Friendship Societyformer | 2009– |
| Roni Bornstein | Chairman, Israel-Japan Chamber of Commerce and Friendship Societyformer | 1998–2004 |
Recent events
- 2006Rakuto Kasei Israel formed a partnership with Biodalia Technologies
Rakuto Kasei Israel entered an investment partnership with Israeli manufacturing company Biodalia Technologies to market biopesticides and bioinsecticides and to develop products for the food and beverage sector.
M&A - Rakuto Kasei Israel expanded its Asian food and beverage distribution activities
The Israeli operation developed a food division focused on importing and distributing premium Asian products, including Kikkoman soy sauce, JFC products, and Sapporo Beer.
Other
Sources
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