About Us

Vapor Bus International is the principal door equipment supplier to the North American bus industry. The company engineers and manufactures a comprehensive line of door equipment including actuators, controls, mechanical linkages, door panels, seals and accessory items. Vapor can supply a complete system, or provide specific components for integration by the bus manufacturer. The company also supplies heavy-duty relays and contactors for critical control applications on rail passenger cars and locomotives.
 
Vapor’s headquarters and manufacturing plant is located in Buffalo Grove, Illinois, just outside of Chicago. The modern 135,000 square foot facility is registered to the ISO 9001:2008 standard. Continuous investments in equipment, employee training, and lean manufacturing techniques enable Vapor to satisfy the needs of the global transportation industry.