The Picture Tube Division manufactures Cathode Ray Tubes for black & white televisions and monochrome monitors of 14", 17", 20" & 14"(FS) at Bhiwadi, Rajasthan. The company is the only one in India to produce 14"(FS) CRT which is used in mono monitors.

The company is the market leader in Black & White CRT market with it's sales network spanning all over the country.

Samtel India Limited is a certified ISO 9002 company. The Six Sigma initiatives of the company aim at achieving complete customer satisfaction.