»About Us

• TSP was founded in 1994 by Dean Rose, founding partner, bus mechanic for 25 years with the Columbus City School District in Columbus, Ohio
  
  
• Partners are Bud Jenkins, Larry Calhoon and Mark Phelan
  
  
• Company is dedicated to the cost-efficient design, production and distribution of voice-alarm safety systems
  
  
• The company’s mission is to:
  Save the life of a child and spare the heart of a driver.™
  
  
• Manufacturing partner is Floyd Bell, Inc., the world’s custom audible alarm leader