Traffic management and ITS systems, built by the people who've kept the Northeast moving since 1993.
Wherever you sit on a project, there's a direct path to the information you actually need — no digging.
Turnkey equipment, fast turnaround, and field support when you need it on site — not a box shipped and forgotten.
See what we build for you →DOTs, transit authorities, and toll authorities trust TSI for tested, compliant systems and a partner who answers the phone.
See our agency work →A technical partner for specifying, sourcing, and integrating ITS solutions into someone else's plan set.
Talk to a sales engineer →Turnkey systems from concept to reality, backed by professional engineers and dedicated project managers.
Controllers, cabinets, and detection hardware configured and tested before they ever reach your site.
In-house metal shop for product customization and one-off builds when nothing off the shelf fits.
Maintenance and support crews across three Northeast offices, so help is regional, not remote.
Signals, detection, and pedestrian systems engineered for the intersections people actually rely on.
Video detection, wireless systems, and intelligent transportation technology for today's roadways.
TSI started in 1993 as a one-room office with two people. Thirty years later, founder Rich Marsanico still runs it like a family business — because it is one.
This is the same film TSI's team watched at their company meeting. A few people teared up.
"We used to be the small guys. Now we're the big guys you can trust."
Placeholder — swap in an exact line pulled from the founder story videoA working library of case studies is the single biggest content gap on the current site — this is the start of it.
Turnpike-scale detection deployment for the New Jersey Turnpike Authority.
Integrated corridor management supporting regional transit operations.
Intelligent transportation systems built into a major interchange reconstruction.
A deeper bench sits on the About page — this is who greets you first.
Founder | President
Vice President
Vice President, Sales
New York State Sales Manager
One form, routed to the right person — Long Island, upstate New York, or New Jersey — instead of a single generic inbox.
