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Yamasa Products (Soy Sauce & Tusyu)

What is Yamasa?

Through Four centuries, YAMASA Corporation has continuously manufactured the finest quality soy sauce available to meet the tastes of our customers both then and now. As we approach our four century, we pledge to maintain this tradition of product excellence and value.

Gihei Hamaguchi, founder of YAMASA corporation began producing soy sauce in Choshi, Chiba prefecture. With its humid climete, cool summers and warm winters, it is the perfect location for producing great tasting soy sauce. Since then, we have continued to produce the very best soy sauce using state-of-the art technology and traditional brewing method that remain unchanged since 1645.