When a large corporation acquires a successful smaller manufacturer, the hope is that the two companies combined can be stronger together. To succeed, the companies have to have leadership in place that is committed to work together, and the willingness to utilize their areas of expertise to grow the business.   After one year, the combination of Nissha Printing Co., Ltd. and Si-Cal Technologies has proved to be a success. The two companies are working closely to develop new products and reach customers, bringing their respective strengths to the collaboration.   “It makes sense for a small company to be connected with a large company,” said Jaye Tyler, president and CEO of Si-Cal Technologies Inc., A Nissha Company.   Headquartered in Westborough, MA, Si-Cal Technologies Inc., A Nissha Company has developed two core markets - heat transfer decals and functional printed electronics (PE) components, primarily in the medical field.   Nissha, whose