STURETEVANT, Wis. (May 10)—Limtech Inc.'s plant has been expanded to 35,000 square feet from 28,000 to accommodate growing sales and customer needs. The silicone liquid injection molder also is adding an extrusion line and supporting equipment to increase its offerings. In addition, the company intends to add to its work force of 50 over the next few months. The extrusion line is expected to be installed by July. The firm is making the moves because sales will grow about 35 percent this year over 2000. "We've experienced significant growth overall and have grown at a fast clip for a few years," said Robert Albrecht, Limtech vice president of operations.