WALTHAM, Mass.--(BUSINESS WIRE)--Thermo Fisher Scientific Inc. (NYSE:TMO), the world leader in serving science, has completed its previously announced acquisition of One Lambda, Inc., the leader in transplant diagnostics. Based in Canoga Park, Calif., One Lambda has approximately 320 employees and had 2011 revenue of $182 million. The business will become part of Thermo Fisher’s Specialty Diagnostics Segment.
