Industry leader in confined space communications, incorporating technologies such as radiating coax (leaky feeder). Tunnels, mountains, canyons. No matter the rail line, Tunnel Radio signals come through loud and clear.
Schaefer, Inc.
For over 55 years, Schaefer has delivered high-reliability power conversion solutions for mission-critical Utility and Nuclear applications. We design and manufacture AC/DC power supplies, DC/DC converters, battery chargers, and custom power systems engineered for uncompromising performance in demanding environments. All products are engineered and manufactured in-house, ensuring full control over quality, configuration management, and long-term support. Our power solutions are widely deployed across the energy sector—including fossil, nuclear, and renewable generation—and throughout the power infrastructure, from power stations and substations to generation, transmission, and distribution systems. Schaefer products are trusted in safety-related and balance-of-plant systems, including protection and control, switchgear, SCADA/telecom, and auxiliary power applications. They are designed to meet stringent industry standards for electrical performance, environmental durability, seismic resistance, and electromagnetic compatibility. From high-temperature operation and vibration tolerance to extended-life components and conservative electrical design practices, every detail is focused on reliability, longevity, and predictable performance. Schaefer offers a broad portfolio of standard and custom products covering a wide range of input voltages, output voltages, and power levels. Product offerings include: • AC/DC power supplies for utility and industrial distribution voltages • DC/DC converters for critical electronics and controls • Industrial battery chargers for lead-acid, nickel-cadmium, and lithium-based battery systems • Redundant and modular power systems with load sharing and fault tolerance • Custom engineered power shelves, racks, and cabinets Power levels range from 150W – 40kW and 400VA-45kVA for enclosed supplies for control electronics to multi-kilowatt chassis, rack-mounted, and cabinet-based systems capable of supporting large auxiliary and infrastructure loads. Solutions are available for both single-phase and three-phase applications, with wide input tolerance, high efficiency, and tightly regulated outputs to support sensitive loads in harsh electrical environments. Schaefer works as an engineering partner—not just a supplier. Our applications engineers collaborate closely with customer design teams to develop optimized standard or fully custom solutions tailored to exact system requirements, including mechanical packaging, input/output configuration, redundancy architecture, monitoring and communications, and environmental hardening. With long product life cycles, stable form-fit-function control, and responsive technical support, Schaefer supports all designs for 32 years—helping utilities and nuclear operators minimize risk, simplify qualification, and maintain confidence in their power infrastructure for decades. | Schaefer is a global leader in the design and manufacture of power converters, inverters, and battery chargers. With over 50 years of experience, we specialize in building every unit to order, ensuring each solution is fully optimized for the customer’s specific application. Whether for onboard or wayside systems in heavy or light rail, Schaefer delivers reliable, tailored power solutions that meet the most demanding requirements.
Ritron, Inc.
Ritron designs and manufactures industrial grade wireless telemetry and voice communication equipment. Our products are used around the world in a wide variety of data telemetry and voice communication applications.
Penta Corporation
Penta Corporation is an ISO 9001:2015 certified manufacturer of technology solutions for Transportation, Public Safety, Utility, and Government sectors for over 45 years. Penta’s products include our PMx/cPCx VOIP integrated radio/telephone voice dispatching systems with P25 and NXDN compatibility offerings, and our WavWriter ADA compliant VOIP voice/visual announcement systems and software. We additionally offer workstation consoles, announcement controller products, radio interconnects, audio equipment, interoperability controllers, and custom software and communications products.
OTIV
We teach rail vehicles to drive safer & smarter in complex environments to help rail win as a mode of transport
Ondas Networks, Inc.
Ondas Networks is a developer of proprietary, software-based wireless technology for rail networks. Its multi-patented FullMAX™ platform, built on the IEEE 802.16 standard, provides a software-defined foundation for high-capacity private wireless networks over licensed spectrum. Ondas Networks delivers complete wireless solutions to freight and passenger rail operators, supporting the modernization of legacy communications infrastructure and enabling next-generation rail applications. Ondas Networks is a subsidiary of Ondas Inc.
Miller Ingenuity
Miller Ingenuity, a manufacturing company based in Winona, MN, is a global supplier of lifesaving, high-technology safety systems and services that surpass rail-safety standards. For more than 78 years, the organization has demonstrated the ability to conceptualize, design, produce and deliver railroad parts that meet the current and emerging needs of the industry. Visit booth 2813 to learn about our vast product line including: ZoneGuard roadway worker protection system, EveRRay crossing signal & gate arm light, Larry McGee communication and control devices, traction motor gear case seals, locomotive truck parts/kits, elliptical, rubber, & coil springs, polymer bushings, and more. | Miller Ingenuity is a global supplier of innovative railroad parts and rail safety solutions, proudly serving the industry for nearly 80 years. Our company continues to set the standard within our industry for quality and reliability and has grown into a trusted partner for railroads around the world. Many of the product lines we introduced decades ago are still in use today, and that legacy continues to guide how we design and manufacture every product that we produce. We’ve built our strong foundation with employees who live out our values and mission everyday resulting in a company that produces dependable products, strong customer relationships, and uses a hands-on approach to service. Our team regularly works side-by-side with customers to better understand their needs and deliver solutions that keep their operations moving forward. While we’re proud of where we’ve been, we’re equally focused on where the industry is going. Miller Ingenuity continues to develop new solutions that help railroads operate more efficiently, reliably, and safely without ever losing sight of the people we serve.
MATRIC GROUP
Headquartered in Seneca, PA, with a second location, Dynamic Manufacturing in Pittsburgh, PA. Matric provides Electronic Manufacturing Services, including PCB Assembly, Electronics Engineering Design & Layout Services, Aftermarket Services, Electromechanical & Cable Assembly. IPC-A-610 & 620, J-STD-001 CLASS 3, ISO|IEC 80079-34, IECEx IEC 60079-19, and HUBZone Certified. | Matric Group offers engineering services, contract manufacturing, and aftermarket/remanufacturing services to customers who utilize electronic control devices in their products. Markets include but are not limited to customers in aerospace, construction, energy, instrumentation, medical, military and defense, telecommunications, and transportation. With two locations, Matric Group partners you with a facility that can accommodate your requirements. Low to high mix, low to high volume PCB assemblies, as well as cable and harness and full turnkey opportunities. ISO 9001, ISO 13485, ISO 14001, AS 9100, Nadcap – Electronics, HUBZone | Matric Group, based in the USA, offers a wide range of electronics contract manufacturing services to global OEMs. These include engineering, PCB assembly at both turnkey and board level, cable and harness, electromechanical box builds, and aftermarket services. By partnering with Matric Limited or Dynamic Manufacturing, we will help you achieve the best possible outcome for your Class II and Class III electronics. Our engineering department is highly skilled and experienced. We are well-equipped to handle all your electronic product design needs, whether a simple PCB layout or a complete turnkey design. With the exception of aerospace, Matric Limited and Dynamic Manufacturing are certified to design PCBs for a wide array of markets. We specialize in managing intricate PCB assemblies, including those with low-to-high volumes, which other companies may find challenging. Additionally, we offer cable and harness services, as well as electromechanical assembly. Our advanced equipment and competent hand assembly team can improve your financial performance. IPC 610 & 620 certified. Our commitment to customer satisfaction continues after products are delivered. We offer upgrades, calibration, and repair services to maintain the proper operation of your products. Our services include manufactured elsewhere and legacy products that require sustaining engineering as well. | Matric Group, an electronics contract manufacturer in Northwestern PA, offers PCB, cable & harness, and electromechanical assembly. We specialize in the design, development, manufacturing, and remanufacturing of advanced battery technology equipment. Capabilities include custom battery packs for handheld and remote-control devices, Battery Management Systems (BMS) and cell balancing PCAs for applications ranging from small-scale devices to large industrial systems. We also offer high-performance battery charging solutions, including 40kW chargers for forklifts and up to 150kW systems for industrial and electric vehicle (EV) markets. Matric’s EV simulators support CCS2 and proprietary charging protocols for comprehensive testing. From concept through production, we deliver full-service solutions for box builds and PCAs tailored to the evolving energy storage industry. By partnering with us, we help you achieve the best possible outcome for your Class II and Class III electronics. AS9100, NADCAP, ISO13485, ISO14001, IECEx IEC 60079-19 | ISO IEC 80079-34.
iNEMSOFT
Headquartered in Frisco, Texas, iNEMSOFT is a software development company specializing in unified communications and mission-critical push-to-talk applications. The company’s CLASSONE® product line encompasses multiple enterprise applications addressing customer needs for Land Mobile Radio interoperability, device management, emergency response, radio dispatch, disaster recovery, mobile PTT applications, and advanced call center solutions. iNEMSOFT’s enterprise software supports on-premise and cloud-based deployment models. iNEMSOFT has deployed its software technology to many of the largest North American customers, including Class I and II railroads, commercial airlines, public safety agencies, universities, utilities, government, healthcare, and financial institutions.