TriMark’s Mass Transit Access Hardware Solutions are a combination of products and systems that were developed by TriMark and the proven Prima Industries products (Handles and Locking Devices) that TriMark is an exclusive distributor in North America. Access panels, baggage doors, exterior doors, window systems and ignition systems are just a few of the areas where TriMark products have proven to be a very viable off-the-shelf solutions for this market.