CPS Products acquires Star Envirotech, Inc.  

ST. LOUIS, December 7, 2016 – CPS Products, Inc., a Harbour Group company, has acquired STAR
EnviroTech, Inc., Jeff Fox, Harbour Group’s chairman and chief executive officer, announced.
Terms of the transaction were not disclosed.

Based in Huntington Beach, CA, STAR EnviroTech, Inc. (“STAR”) manufactures diagnostic smoke
machines used by automotive service technicians to identify a wide range of automotive system
leaks. The company’s products are trusted by more than twenty leading automotive OEMs,
leading service tools brands and independent repair technicians.

Mr. Fox said, “CPS and STAR EnviroTech are a natural combination. The product suites,
distribution, and sales channels are highly complementary. We look forward to utilizing the
Harbour Group operational resources to continue building the company in Europe, Australia and
around the world.”

“This acquisition strengthens our company’s position as the global leader in the professional
technician tools market. While CPS has a similar product under its MotorVac brand, the
acquisition of STAR solidifies our position as the global leader in automotive leak detection,” said
Paul Baldetti, President and CEO of CPS.