CLK Design Buys Synchronous

CLK Design Automation Inc., a Littleton, Mass.-based maker of static timing and power analysis solutions, has acquired Synchronous Design Automation, a developer of clock tree synthesis and optimization tools for advanced digital chip designs. No financial terms were disclosed. CLK has raised $9 million in VC funding from Atlas Venture and Morgenthaler Ventures. www.clkda.com www.synchronous-da.com