The stock climbed 9.61 per cent to Rs 64.40 on BSE.
On NSE, it jumped 9.43 per cent to Rs 64.40.
The acquisition was done through its wholly-owned subsidiary, Marksans Pharma.
With this move, the company is strategically increasing its presence in the US market, the largest pharmaceutical market in the world, Marksans Pharma said in a filing to BSE.
New York-based Time-Cap is a manufacturer and marketer of solid dose generic pharmaceuticals, including private label over-the-counter medications, generic prescription drugs and nutritional supplements, it said today.