Top 10 LiFePO4 battery companies in the US in 2025

The global energy structure is accelerating its transition towards low-carbon and renewable energy, which brings huge development opportunities for lithium battery companies.

As the core power source of new energy, the application scope of lithium batteries in the global market is constantly expanding, especially in the fields of new energy vehicles and energy storage. China, North America, and Europe play important roles in the lithium battery market.

In this article, the top 10 LiFePO4 battery companies in the US in 2025 will be introduced, from basic information to latest news about these companies.

Top 10 LiFePO4 battery companies in the US in 2025

In terms of market share of lithium iron phosphate batteries, globally, the market share of lithium iron phosphate batteries will reach 60% in 2024, and it is expected to increase to around 63% by 2025. It is expected that by 2025, the global market share of lithium iron phosphate batteries will increase to over 60% due to technological breakthroughs and cost advantages.

Chinese lithium battery companies, with a complete industrial chain, strong manufacturing capabilities, and technological innovation, occupy a leading position in the global market and actively expand into international markets. Therefore, more than half of the companies on the US list in this article are Chinese companies.

The following is the list of the  top 10 LiFePO4 battery companies in the US in 2025, for you to know better about the LiFePO4 battery market in the US.

CATL

Company overview
CATL as the head of the top 10 LiFePO4 battery companies in the US in 2025, It is a new energy technology company with research and development, production, and sales of power batteries and energy storage batteries as its core business. According to the global usage of power batteries, CATL has ranked first in the world for 8 consecutive years (2017-2024).

 
Main products
Lithium ion batteries, electric vehicle batteries, energy storage systems, battery management systems (BMS)

 
Company updates
On February 25, 2025, Ford Motor and CATL jointly announced a deepening strategic cooperation, which is expected to reshape the global electric vehicle energy storage landscape, promote energy transformation and sustainable development. CATL will supply Ford with lithium iron phosphate batteries starting from 2026, which will be used in models such as the F-150 Lightning and Mustang Mach-E.

BYD

Company overview
BYD is a high-tech private enterprise with four major industries: electronics, automobiles, new energy, and rail transit. It is also one of the top 10 LiFePO4 battery companies in the US in 2025. BYD has established over 30 industrial parks worldwide, achieving a strategic layout across six continents. BYD's business layout covers fields such as electronics, automobiles, new energy, and rail transit, building a comprehensive zero emission new energy solution from energy acquisition, storage, to application.

Main products
BYD's main business includes automotive business, mobile phone parts and assembly business, rechargeable batteries and solar photovoltaic business. In addition, the company actively develops other new energy products including solar power plants, energy storage power plants, LED and electric forklifts by utilizing its technological advantages.

Company updates
BYD is promoting the "battery+inverter+EMS" energy storage kit in the United States, with a 40% increase in product premium. The winning bid for its California energy storage plant project is 22% lower than Fluence, but it maintains a gross profit margin of 28%.

Gotion

Company overview
As one of the top 10 LiFePO4 battery companies in the US in 2025, Gotion has business segments such as new energy vehicle power batteries, energy storage, and transmission and distribution equipment. The related patented technologies cover the four main materials of battery cells, battery cell structure design BMS, PACK, Testing and evaluation, dismantling and recycling, as well as energy storage, have covered the entire industry chain technology of batteries.

Main products
Lithium iron phosphate materials and batteries, ternary batteries, power battery packs, energy storage battery packs for battery management systems, solid state batteries, and power transmission and distribution products.

Company updates
Gotion is building a 28GWh power lithium-ion battery production line for Volkswagen, which is expected to reach a usable state by December 2026.

LGES

Company overview
LEGS originated from LG Chem and was founded in 2021. It is the only battery manufacturer in the world that originated from a chemical materials company, focusing on high-end soft pack and cylindrical routes. Being one of the top 10 LiFePO4 battery companies in the US in 2025, LEGES rapidly expands production capacity and enhances market competitiveness by partnering with multiple international car manufacturers, including well-known car manufacturers such as Tesla, Volkswagen, Ford, and Volvo.

Main products
Battery products cover fields such as power batteries, small batteries, and energy storage batteries.

Company updates
LGES Michigan operates a battery production plant in Holland, Michigan, USA. The company plans to renovate the existing electric vehicle (EV) battery production line at the factory to accommodate large-scale production of batteries for energy storage systems.

CALB

Company overview
CALB is a leading global new energy technology enterprise and one of the top 10 LiFePO4 battery companies in the US in 2025. It is committed to becoming an energy value creator, building a comprehensive energy operation system, and providing complete product solutions and full lifecycle management for the new energy full scenario application market represented by power and energy storage.

Main products
Power battery, energy storage battery.

Company updates
The 314Ah energy storage battery cell, which will be launched overseas by CALB in May 2025, will be the first to achieve mass production and delivery overseas. At the 2025 Munich International Battery Energy Storage Technology Expo in Germany, the world's first mass-produced 314Ah Gen2.0 ultra long cycle energy storage battery cell, 6.25+MWh liquid cooled energy storage container system, and core products such as 640Ah high-capacity battery cells were exhibited.

Kore Power

Company overview
Kore Power, a developer of battery technology in the clean energy and electronic transportation industries, as one of the top 10 LiFePO4 battery companies in the US in 2025, focuses on producing lithium-ion batteries to meet the needs of electric vehicles and energy storage applications.

Main products
Lithium ion battery module, energy storage system.

Company updates
KORE Power has cancelled the construction of a battery factory in Arizona, USA, which mainly produces nickel cobalt manganese (NCM) and lithium iron phosphate (LFP) battery cells.

Samsung SDI

Company overview
Samsung SDI is one of the top 10 LiFePO4 battery companies in the US in 2025, The company's main business is divided into two major areas: energy solutions and electronic materials. Samsung SDI has over 15 years of large-scale production experience in the lithium-ion battery field and currently sells over 1 billion batteries annually.

Main products
Business products such as power batteries, small lithium-ion batteries, energy storage battery systems, and battery solutions.

Company updates
In 2025, Samsung SDI signed an ESS supply contract with NextEra Energy in the United States worth approximately 437.4 billion Korean won (approximately 2.268 billion yuan). The main product is the integrated Samsung Battery Box (SBB), which is easy to transport and install and can be plug and play connected to the power grid.

ONE

Company overview
ONE has extensive experience in the electrical and automotive industries, building and expanding the first lithium iron phosphate (LFP) battery and battery pack factory in Michigan, USA. As one of the top 10 LiFePO4 battery companies in the US in 2025, ONE's over 350 employees are committed to creating durable, safe, and sustainable energy storage solutions for customers.

Main products
Production of batteries for electric vehicles (EVs) and energy storage systems (ESS)

Company updates
ONE is building a super battery factory called ONE Circle in Michigan and will begin producing American made lithium iron phosphate battery cells in 2024. At present, the company is preparing to fully produce batteries and battery packs by early 2027, and is expected to account for about 8% of the designed capacity of lithium iron phosphate batteries in the United States by 2030.

EVE Energy

Company overview
EVE Energy has undergone over 20 years of high-quality development and has become a globally competitive lithium-ion battery platform enterprise. It is also one of the top 10 LiFePO4 battery companies in the US in 2025, and establish a comprehensive R&D platform covering materials, battery cells, BMS, and systems.

Main products
Comprehensive battery solutions including consumer batteries, power batteries, energy storage batteries, etc.

Company updates
In June 2024, EVE Energy and Daimler Trucks jointly built a 21GWh lithium iron phosphate battery factory in the United States.

Sunwoda

Company overview
Sunwoda is a company primarily engaged in electric vehicle battery business and one of the top 10 LiFePO4 battery companies in the US in 2025. Sunwoda is deeply involved in the field of lithium batteries and committed to providing society with more green, fast, and efficient integrated solutions for new energy.

Main products
Mobile phone digital batteries, tablet and laptop batteries, power bank products, etc.

Company updates
Sunwoda collaborates with American car companies such as Ford and Rivian to promote localized battery production, while also expanding into the energy storage sector and participating in local new energy projects.

Conclusion

The US market, as an important global arena, has attracted numerous technology leading companies to expand their presence, especially Chinese enterprises. The market pattern of lithium iron phosphate batteries in the United States by 2025 is gradually being jointly dominated by Chinese and American companies. With the continuous upgrading of technology and the continuous expansion of application scenarios, the market pattern of lithium iron phosphate batteries in the United States, jointly led by Chinese and American enterprises, marks a new stage of deep integration and coordinated development of the global industrial chain.

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