1971Tokyo Foam Sugiyama Factory was established.
Began production of bulk cushions as a packaging material manufacturer.
1988Reorganized as Sugiyama Kasei Co.
Increased capital to 5 million yen.
2003Reorganized to S・U・K Co.
Capital increased to 10 million yen.
Kenji Sugiyama appointed as Representative Director.
Started sales of hygiene and logistics materials to the industrial sector as a fabless company.
2008Started selling sanitary materials to artificial vegetable cultivation bases.
2009Started selling hygiene materials to the food industry.
2016Started selling vegetables produced in plant factories with controllable cultivation.
2020Began selling frozen food products.
2021Started selling soybean meat from the perspective of SDGs.
2022Started exporting health food products and began overseas sales.
Started selling supplements that enable efficient intake of nutrients to cope with changes in the food environment.