About APT

Discover the power of APT’s full-service metal shop capabilities, transforming your exact requirements into engineered products with laser precision and Made-in-USA craftsmanship. As a low and medium voltage switchgear manufacturer, we are proud to provide custom-engineered power systems built to meet the demands of modern industry.

Our Story

Welcome to Advanced Power Technologies (APT), a leading manufacturer of medium and low voltage switchgear and switchboards that power critical operations in facilities around the globe. We pride ourselves on being at the forefront of cutting-edge engineered power system smart technologies.

With deep expertise in conventional energy sources (diesel, natural gas, etc.), renewables and microgrids, demand peak shaving, and facility emergency backup and co-generation systems, we are your go-to solution provider for fully integrated, high-reliability electrical infrastructure.

Headquartered in Lafayette, Indiana — a central U.S. location — APT serves domestic and international markets, catering to industry-leading companies worldwide. Our team of highly skilled solutions development engineers brings decades of power system experience across key sectors including utilities, data centers, healthcare, agriculture, water and wastewater treatment, education, and commercial manufacturing.

Over the past three decades, APT has delivered hundreds of customized power distribution projects. Our expertise includes utility/generator paralleling, power source transfer, peak shaving, and smart power management systems. As a trusted medium voltage switchgear manufacturer, we engineer systems tailored to each customer’s needs using state-of-the-art technology and a quality-first approach.

Our Focus

APT is your trusted partner for excellence in electrical power systems. As an OEM partner for top-tier component manufacturers such as Square D, ABB, LG, Eaton/Cutler Hammer, and more, we incorporate the finest components into our high-performance low voltage and medium voltage switchgears.

We specialize in solutions for both indoor and outdoor applications, offering flexibility in design, space, and function. Our 100% in-house, USA-based design and manufacturing process gives us full control over every product — ensuring precision, consistency, and rapid turnaround.

At APT, we are driven by innovation, delivering a wide range of UL 891 compliant and listed switchgear and switchboards that exceed industry standards. Whether you’re in need of a custom-engineered low voltage switchboard or a complete medium voltage power management system, we are equipped to deliver.

Our Expertise

We understand that every facility is unique. That’s why APT focuses on developing tailored solutions that meet your exact requirements while optimizing footprint, installation costs, and long-term performance. We excel at integrating multiple power control functions into compact, space-efficient designs.

Our team works closely with customers and engineers to evaluate and deliver the best-fit solution for your facility. From initial concept to final build, we provide fully engineered power system equipment solutions, including custom-built medium voltage switchboards and UL-listed low voltage switchgear.

With strict quality control at every step and a reputation for reliable support, APT is a trusted partner to companies nationwide. Choose APT as your preferred low and medium voltage switchgear manufacturer, and experience our commitment to quality, innovation, and customer success.