Tectran is a manufacturer of pneumatic, hydraulic and electrical equipment for the transportation markets. Our primary focus is the Heavy Duty Truck, Trailer and Bus aftermarket. We are best known for our unique coiled airlines, ABS electrical cables and related items.


For 25 years, the people at TRAMEC have taken pride in the engineering tradition and unparalleled responsiveness to customer needs that make TRAMEC a leading innovator.

From patented designs and processes that produce the SONOGRIP seven-way connector; or the field replaceable air brake hose end with the “Live Swivel” to relieve stress on the hose; to air brake valves with the best flow characteristics available: we concentrate on the true value of every part we make – performance and reliability.

You can count on TRAMEC quality, experience, and dedication to produce the parts you need right here in the America’s heartland.




Grote Industries is a leading manufacturer and marketer of vehicle lighting and safety systems. Our company was founded in the heartland over 100 years ago and has remained family owned from the day William Grote opened the doors for business.

With manufacturing locations in Canada, Mexico, and the United States, we are the only heavy duty lighting supplier that can boast to be truly a NAFTA company. We are an industry leading manufacturer, the first to receive our TS16949 certification in the heavy duty lighting industry.

Our company is steeped in tradition with a continued focus on innovation as well as a strong commitment to providing quality products and service. We still hold firm to the family values and work ethics set forth by our founder all those years ago.