Kikkoman

Kikkoman Corporation (キッコーマン株式会社) is a Japanese food manufacturer. Its main products and services include soy sauce, food seasoning and flavoring, mirin,, and sake, juice and other beverages, pharmaceuticals, and restaurant management services.

Kikkoman has production plants and offices in Japan, the U.S., the Netherlands, Singapore, China, Taiwan, and Canada. Kikkoman is the most popular brand of soy sauce in Japan and the United States. The city of Düsseldorf, Germany, is the European headquarters of the company. A plant in Sappemeer began operations in 1997 and now produces over 400 million litres of soy sauce per year.

History
West Japanese-style soy sauce, called, has been a well-known condiment for over 300 years. Kikkoman is the largest manufacturing company in the world, and "the one most responsible for introducing  to the West".

Founded contemporarily in 1917, with the merger of eight family-owned companies, Kikkoman is based in Noda, Chiba Prefecture, Japan. Those companies were founded as early as 1603 by the Mogi and Takanashi families. Kikkoman was originally known as the "Noda Shoyu Corporation" before 1940, when they adopted a single nationwide brand name.

Soy sauce
Kikkoman soy sauce is produced using a traditional method of natural brewing. The process begins with soaking soybeans in water and then steaming them at high temperatures. These soybeans are mixed with crushed roasted wheat. Salt is added as an anti-bacterial agent and preservative. A type of the Aspergillus fungus is introduced to the mixture for three days to create, the base for the soy sauce. This base is then transferred to a tank and mixed with a saline solution, forming a mash known as. The mixture undergoes several months of aging, allowing for various fermentation processes that develop the flavors. The is mechanically pressed through fabric layers for about ten hours to extract the raw soy sauce.

The raw soy sauce is left to settle for 3–4 days and then pasteurized using steam, which stops enzymatic activity. The final product is then inspected and bottled. Kikkoman's soy sauce bottle was designed by Kenji Ekuan in 1961.

Soy milk
Kikkoman produces soy milk using selected soybeans and methods aimed at ensuring product freshness. The company offers a range of soymilk products. Kikkoman Soy milk is a leading brand in Japan and began expanding internationally in 2018, providing products to the Asia and Oceania regions.

Tomato juice and ketchup
Kikkoman started producing tomato juice and ketchup in 1962. The plant in Gunma focuses on tomato seasonings, while the Nagano plant specializes in beverages. In August 2013, Kikkoman launched the "Lycopene Rich" tomato ketchup, made with ripe tomatoes. This product line includes tomato sauce, puree, pizza sauce, and tomato beverages. The Nippon Del Monte Agri Company, established in 2013, focuses on the production and sales of fresh tomatoes and vegetable seedlings. The company has increased harvest yields by incorporating advanced technology from the Netherlands and optimizing farming methods for Japan.