Hipower Systems Generators

Hipower Systems occupies a unique position in the generator market: genuine data center-grade engineering backed by Yanmar/Himoinsa's global manufacturing scale, at pricing 15-25% below the Big 4 brands. The key differentiator is vertical integration — where most manufacturers source enclosures, fuel tanks, switchgear, and controls from third-party suppliers, Hipower designs and builds all of these at their 515,000 sq ft facility in Olathe, Kansas. That manufacturing depth, combined with access to eight engine OEMs (Yanmar, Isuzu, John Deere, Volvo, FPT, PSI, MTU, and Mitsubishi), gives specifiers more flexibility in matching the right engine platform to the application.

The trade-offs are real. Hipower lacks the brand recognition, dealer density, and resale value of Caterpillar or Cummins. In California, Leddy Power Systems is the primary dealer — compared to the dozens of authorized service points that CAT and Kohler maintain in the state. For mission-critical applications where parts availability measured in hours (not days) is non-negotiable, the Big 4's deeper service networks still win. But for cost-conscious buyers who need NFPA 110 Level 1 certification, seismic ratings, and 200 mph wind-rated enclosures without paying a premium brand surcharge, Hipower delivers specs that match or exceed the competition.

The natural gas lineup (HNI, HGM, and HNG series) is particularly compelling for California projects. CARB-certified from 30 kW through 1,000 kW, these units eliminate the diesel fuel storage permitting that adds weeks and thousands of dollars to standby generator installations in the Bay Area. For healthcare facilities, commercial buildings, and data centers where natural gas infrastructure already exists, Hipower's NG lineup offers a compliant, cost-effective path to backup power — especially when paired with the HRNG mobile series for temporary power during construction or planned maintenance events.