As the commercial vehicle industry accelerates its transition toward full electrification, the demand for reliable, high-performance electrical components has never been greater. From May 4–6, 2026, HIITIO joined the industry’s most influential gathering at ACT Expo — North America’s largest commercial fleet technology event — held at the Las Vegas Convention Center. With over 12,000 fleet operators, OEMs, technology developers, and industry decision-makers in attendance, ACT Expo served as the definitive stage for HIITIO to present its latest innovations in high-voltage system protection.

A Full Portfolio Built for the Demands of Commercial EV
At Booth 1216, HIITIO unveiled its comprehensive high-voltage protection portfolio, engineered specifically for the rigorous operating requirements of Class 2–8 commercial electric vehicles.
DC Contactors & Fuses — Designed for high-current commercial EV duty cycles, HIITIO’s DC contactors and fuses deliver consistent, dependable circuit protection across a wide range of voltage and load conditions. Built to withstand the thermal and mechanical stresses of demanding fleet applications, these components provide the foundational safety layer every commercial EV system requires.
PDU (Power Distribution Unit) — HIITIO’s PDU solution offers an integrated, compact approach to power distribution, consolidating multiple protection and switching functions into a single, space-optimized unit. Engineered for Class 2–8 vehicle architectures, it simplifies system design while enhancing operational safety and serviceability.
IGBT & SiC Power Modules — At the forefront of HIITIO’s technology showcase, the latest generation of IGBT and Silicon Carbide (SiC) power modules demonstrated measurable advantages in thermal management, switching efficiency, and power density. For fleet operators focused on maximizing range and minimizing total cost of ownership, SiC technology represents a critical enabler — and HIITIO’s hands-on demo station offered visitors a direct look at real-world performance data.
Engaging the Industry at Scale
Beyond the product showcase, ACT Expo 2026 provided HIITIO with a strategic opportunity to engage directly with fleet operators deploying EVs at scale, as well as with vehicle manufacturers and system integrators navigating the complexities of high-voltage architecture design. Conversations on the show floor reinforced a clear industry direction: as electrification moves from pilot programs to full fleet deployment, component-level reliability and supplier partnerships are becoming decisive factors in procurement decisions.
HIITIO’s presence at Booth 1216 reflected the company’s commitment to being not just a component supplier, but a long-term technical partner to the commercial EV ecosystem — one capable of supporting customers from initial design through to production and field service.


Looking Ahead
ACT Expo 2026 marked another milestone in HIITIO’s ongoing engagement with the North American commercial vehicle market. As fleet electrification accelerates across Class 2–8 segments, HIITIO remains focused on delivering the high-voltage protection solutions that keep electric fleets running safely, efficiently, and at scale.
Ready to Power Your EV Program?
Whether you are in the early stages of EV system design or scaling toward full fleet deployment, HIITIO’s engineering and technical sales teams are ready to support your program. Reach out to explore our product portfolio, request technical documentation, or schedule a one-on-one consultation.
👉 Visit us at www.hiitio.com to learn more or get in touch with our team.