Keep
Customers First
Customers First
From a Single Vision to a Global Leader
For over 55 years, Power-Sonic has powered life, business, and moments that matter most, one battery solution at a time.
Established in 1970 in California, our global company has grown from a visionary startup into a leading provider of high-quality batteries, BESS, and EV chargers, driven by our commitment to technological progress, reliability, and regulatory excellence. Rooted in a legacy of resourcefulness and integrity, we continually innovate to meet evolving energy needs, delivering solutions that empower customers across the world.
Recognizing new opportunities and the urgent shift toward clean mobility, Power-Sonic launched EVESCO to focus on cutting-edge energy storage and EV charging solutions. EVESCO was created to break down the barriers to sustainable EV and BESS adoption, combining proven battery technology, advanced power electronics, and intelligent energy management. Today, EVESCO is a core part of Power-Sonic’s portfolio, helping businesses and communities deploy scalable, reliable, energy storage and fast-charging solutions, no matter their power infrastructure or location.
Every innovation we deliver builds on our enduring reputation for quality, safety, and customer partnership. Whether solving the toughest energy storage challenges or enabling tomorrow’s transportation, Power-Sonic provides the same great expert support and trusted solutions that have defined us for generations, always committed to “Powering life, business, and moments that matter most, one battery solution at a time.”
Decades of Energy Innovation
Our journey from a single product line to a diversified global energy solutions provider.
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1970sHumble BeginningsGuy Clum launches Power-Sonic from his garage, beginning with self-manufactured sealed lead acid and nickel cadmium battery packs, supplying innovative solutions to local tech firms.
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1980sEarly Industry AgilityPower-Sonic adapts to changing market dynamics by establishing manufacturing in Southern California to assemble larger batteries, demonstrating industry agility.
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1990sResilience in AdversityAfter a devastating factory fire, Power-Sonic rapidly rebuilds and resumes production within 100 days, showcasing exceptional resilience.
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2010sLithium AdvancementsPower-Sonic’s lithium iron phosphate (LiFePO₄) batteries first empowered medical applications, inspiring the development of a robust LiFePO₄ portfolio and setting new standards for innovation in energy storage.
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2020sAccelerating InnovationPower-Sonic expands support for critical infrastructure across Europe with advanced UPS solutions, and launches EVESCO, a dedicated brand for industrial battery energy storage and EV charging. These steps position Power-Sonic as a leader in enabling reliable, scalable power and sustainable mobility for a rapidly transforming global market.
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2025Powering the FuturePower-Sonic unites and simplifies its portfolio to offer integrated batteries, BESS, and chargers, powering innovation, reliability, and sustainability for the next 55 years and beyond.
Driven by Principles That
Power Our Success
Guiding principles that shape our culture, strengthen our partnerships.
Develop
Our People
Our People
Accelerate
Sustainable Growth
Sustainable Growth
Act with
Integrity and Respect
Integrity and Respect
Foster
Collaboration
Collaboration
Trusted by top companies worldwide
Our Specialized Divisions
Three dedicated divisions delivering innovative battery technologies, precision manufacturing, and sustainable
energy solutions to meet the needs of industries worldwide.
energy solutions to meet the needs of industries worldwide.
Batteries
Designing, manufacturing, and supplying advanced battery technologies for industries worldwide — from healthcare to industrial automation.
UPS Systems
Engineering high-quality metal components and enclosures that ensure durability, precision, and performance in every product we deliver.
EV Charging Stations
Innovative charging infrastructure and storage systems designed to support the transition to cleaner, smarter transportation and sustainable energy use.
Meet the People
Driving Power-Sonic Forward
Power-Sonic began with a simple mission: to provide dependable, high-quality battery solutions that empower businesses and improve lives.
Over the decades, our dedication to innovation, safety, and customer service has transformed us from a local supplier into a trusted global brand.
Today, our energy solutions power critical industries across the US, EMEA, and beyond — supporting everything from medical applications to industrial automation and sustainable transportation.
Every innovation we deliver builds on our enduring reputation for quality, safety, and customer partnership. Whether solving the toughest energy storage challenges or enabling tomorrow’s transportation, Power-Sonic provides the same great expert support and trusted solutions that have defined us for generations, always committed to “Powering life, business, and moments that matter most, one battery solution at a time.”
Explore our Latest
Energy Solutions Insights
Discover the future of energy storage solutions.
Power-Sonic
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Energy Storage
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