AC / DC Power Solutions
for Critical Operations
Ensure uninterrupted power supply round the clock using La Marche's durable Battery Chargers, UPS, and Power Conversion Solutions. Keep your vital systems operational and seamlessly running under any circumstances.
High Quality Power Equipment
La Marche Manufacturing designs and builds high-quality power conversion and battery charging solutions, including chargers, inverters, rectifiers, UPS systems, and custom-engineered power systems for today’s critical industries.
Battery Chargers
Rectifiers
Inverters
UPS Systems
DC/DC Converters
Battery Monitoring
Battery Test Equipment
Battery Selectors
Distribution Rack Components
A12B Battery Charger
Magnetic Amplifier Technology
A77 Battery Charger
SCR Controlled Technology
TPSD2 Battery Charger
Ferroresonant Technology
Powering Critical Industries
La Marche Manufacturing delivers reliable power solutions for critical industries, including utilities, telecom, transportation, oil and gas, defense, and more—ensuring continuous operation where power matters most.
Vertically Integrated
Manufacturing
As a vertically integrated manufacturer, La Marche controls every step of the production process—from design and engineering to fabrication and final assembly—allowing us to maintain high quality, fast turnaround, and custom flexibility. Most of our products are proudly made in the USA.
Data Sheets and Instruction Manuals
Battery Charger Sizing Calculator
UPS Battery Sizing Calculator
Product Registration
Register your product to receive an additional 1-year warranty.
Unmatched Power Technology Expertise
La Marche is the only manufacturer offering the full range of power technologies—including rugged Magnetic Amplifier, efficient Controlled Ferro-Resonant, robust SCR charging, compact High-Frequency Switchmode designs, and advanced UPS systems—delivering the right solution for every critical power application.
News & Resources
Stay up to date with the latest from La Marche—including product releases, industry events, technical resources, whitepapers, and more. Explore how our innovations are powering critical applications around the globe.
La Marche at ADIPEC Show 2025
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Hands-on support and expert field diagnostics
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Power Solutions for Nuclear Facilities
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La Marche A77 Powers Bogotá Water Facility​
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