Representing HIGH PERFORMANCE Products for locomotive starting
power and communications
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Representing SIGNAL & CROSSING Solutions for back-up and alternative
power, communications and structures
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Representing BEST IN CLASS Solutions for communications and IIoT
across railroad operating territories
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Representing INTEGRATION & KITTING Services for reliable and simplified installations -
wayside and on-board
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TPSC – Transportation Products Sales Company (TPSC) is a professional sales company that represents select manufacturers of “Best in Class” products, software, and services to the North American Rail Industry.


starting power, communications, antennas, testing/detection

Signal and Crossing

power, electronics, lighting, communication, towers, cases


sensors, power, electronics, software, communications, cases

Training and Support

defensive battery maintenance, solar and grounding site audits

TPSC North America

North America Coverage

offices in 11 locations including
St. Louis area headquarters

“Our company’s mission is to connect railroads with products, services and technologies that solve their immediate needs and serve their future operating success.”

 – Walter Winzen, TPSC founder

TPSC Partner Logos

News, Success Stories, Industry Events

TPSC Announces Piper Networks Representation

TPSC Announces Piper Networks Sales Representation Rail Industry O’Fallon, MO — 10/07/2020 — Transportation Products Sales Company (TPSC) today announced …

TPSC official RR representative for PCTEL

TPSC official RR representative for PCTEL O’Fallon, MO — August, 11 2020  — Transportation Products Sales Company (TPSC) today announced …

Fluidmesh Success Stories

Fluidmesh Success Stories in rail cover yards, cranes, lift bridges, intra-train, high speed train to ground, on-board Wi-Fi…… Learn More

NEW Richardson’s Jumpstarter Loco-72

NEW Richardson’s Jumpstarter Loco-72 TPSC is excited to help introduce the NEW Richardson’s Jumpstarter Loco-72,  a high-capacity Jumpstarter that’s been …