STI-CO Industries, Inc. designs and manufactures two-way radio antennas for the transit industry markets and law enforcement. We engineer and manufacture a complete line of rugged low profile antennas for buses, passenger railcars and freight transportation systems. STI-CO also manufactures and supplies cables, cable harnesses, filters and couplers. STI-CO has been in business since 1967, employs more than 40 people and is certified as both a WBE and DBE in NY, PA, MA, IL, CA and TX among others. STI-CO is ISO 9001:2015 certified and proudly meets USDOT’s “Buy America” requirements for rolling stock procurements. STI-CO designs custom solutions for specific applications leveraging our vast comprehensive understanding of the challenges you face. STI-CO’s engineering and management team continues expanding its capabilities to meet tomorrow’s evolving technical, commercial and environmental transit needs.