Mines & Factories

OTC International is manufacturing & exporting of all grades of Mica & Mica Products.
Chrestien Mining Company, the largest mica mining company in India with nearly 100 square kilometers of mining area in Bihar (now Jharkhand) was taken over by Agarwala in 1946 & and it was renamed as Christian Mica Industries. The name Agarwala became synonymous with Mica, globally.
OTC International, the export wing of Singho Mica Mining possesses large processing facilities situated in different parts of the state of Jharkhand .
We produce Mica Sheet, Films, Mica Block, Book Form & Loose Splittings, Fabricated Mica Parts, Mica Scrap, Mica Flakes/Powder for various applications, serving different industrial needs.

Under the leadership of our CEO B.B. Agarwala, who trained in Japan for Raw Material Processing, has an experience in Mica of over thirty five years; OTC International has grown with a highly experienced and skilled team of workers and supervisors, maintaining strict quality control at every stage of production in order to maintain high quality, aiming zero percent error.
We are working in close association with large manufacturing companies, a few of them listed as Fortune 500 companies, who rely and value the constant quality supplies and the intense knowledge & vast experience of B.B. Agarwala in the field of Mica and assisting in all Mica related issues.