Volclay Siam Limited is the international arm of American Colloid Company. The U.S.-based companies are leading suppliers of bentonite and bentonite-related products. Together, these companies own and operate more than 25 mining, production and research facilities enables the companies to provide unequaled service and sales support to established and emerging markets.

Voclay Siam Ltd. was established to supply bentonite and related products to the foundry, civil engineering construction, paper, cosmetic, and refractory markets in the South East Asia, including Thailand, Indonesia, Malaysia, Philippines, Singapore and Vietnam. As the company grows, it will expand to supply products to markets such as cat litter, iron ore pelletizing, oil and gas well drilling and fine chemicals.

Volclay Siam's state-of-the-art processing facility in Rayong province ensures that products meet established high-quality standards. The facility houses two 50-inch Raymond roller mills that produce various consistencies of bentonite powder, and has a capacity of approximately 50,000 MT per year.

The company offers comprehensive techical support from a well trained work force to ensure that products function as designed. Customers can also receive testing services performed in Volclay Siam's world-class laboratory.