Ev Component Manufacturers

Last updated: January 2026

This directory lists 48 ev component manufacturers across the United States, from advanced Battery Management System (BMS) developers to specialized providers of high voltage interconnects (HVI).

Buyers are solving critical challenges related to vehicle performance, range, and safety. This often involves sourcing sophisticated components like robust thermal management systems (TMS) for optimal battery and motor operation, high-efficiency inverters/converters for power delivery, and bespoke charging modules. The ability to integrate these diverse components seamlessly while adhering to stringent automotive-grade reliability standards is paramount.

Suppliers in this space typically fall into several categories: specialized design-and-build firms focusing on niche, high-value components such as custom sensor arrays or advanced diagnostics; vertically integrated manufacturers offering complete subsystems like e-axles or modular battery packs; and component-level providers specializing in standardized parts such as contactors, fuses, or cooling plates. Distinguishing factors include their design-for-manufacturing (DFM) expertise, scalability of production, and depth of functional safety engineering capabilities.

Full listOne-time purchase · No subscription

Get contact details for all 48 ev component manufacturers

Verified emails, direct phone numbers, company website URLs, and descriptions — downloadable as a CSV you can load straight into your CRM.

  • 34 verified email addresses
  • 27 direct phone numbers
  • 48 company website URLs
  • Direct links to contact pages
  • CSV download, CRM-ready
  • Lifetime access, no recurring fee
$19.99one time

Secure checkout via Stripe. No account required.

Request custom list

Need more? From $300 for 3,000 company contacts, or $600 with named decision-makers.

Not quite the list you need?

Search any industry, location or job title, free.

5 free results, no card needed.

Want your company featured on this page?

Featured listings are $29/month — shown above this directory, with your logo, description and contact details visible to every visitor.

Get listed

Company Directory

48 companies nationwide

American Battery Factory

americanbatteryfactory.com
—

American Battery Factory manufactures high-performance prismatic Lithium Iron Phosphate (LFP) batteries for various applications. The company focuses on enhancing U.S. energy security by producing safe, reliable LFP battery cells in the United States, supporting home, business, grid, and electric vehicle power needs through a vertically integrated supply chain.

info@americanbatteryfactory.com+13852692061

American Battery Solutions

americanbatterysolutions.com
Las Vegas, NV

Based in Las Vegas, NV, American Battery Solutions engineers, develops, and manufactures advanced lithium-ion battery systems. The company specializes in providing battery solutions for electric vehicles, electrified transportation, and various industrial and commercial market applications.

sales@americanbatterysolutions.com+12484626364

Bracalente

bracalente.com
Trumbauersville, PA

Bracalente specializes in precision machining component parts for the electric vehicle industry, including chargers, battery packs, and modules. Serving domestic and foreign manufacturers, they offer services like Design for Manufacturing (DFM) and lights-out machining. The company operates lean manufacturing facilities in the United States with over 70 years of experience.

info@bracalente.com+12155363077

Futronic USA Inc.

businessfacilities.com
Buda, TX

Futronic USA Inc. a South Korean manufacturer of electric vehicle parts and motor vehicle transmissions, is establishing its first U.S. facility in Buda, TX. The company's $17 million investment will create 350 jobs at this new location.

lanan@groupc.com+17328427433

Crown Battery Manufacturing Company

crownbattery.com
Fremont, OH

Crown Battery Manufacturing Company specializes in designing and producing high-performance lead-acid batteries. Based in Fremont, OH, they offer robust battery solutions for diverse applications, including automotive, commercial, marine, and renewable energy. Their advanced battery technology is suitable for integration into various electric vehicle components and systems.

gkesilewski@crownbattery.com+14196805988

CVG

cvgrp.com
New Albany, OH

Based in New Albany, OH, CVG provides electric vehicle assemblies and electrical wire harnesses, directly supporting EV manufacturing. They also supply seating and suspension systems, mechanical assemblies, and plastic parts. The company offers electrical system design, harnesses, and controls for diverse vehicle applications.

patrick.woolford@cvgrp.com+16142895360

D&D Motor Systems, Inc.

ddmotorsystems.com
Syracuse, NY

Based in Syracuse, NY, D&D Motor Systems, Inc. manufactures high-performance electric motors. Proudly made in the USA, their motors provide superior torque and enhanced thermal capabilities for electric cars and vehicles. They supply components for golf carts, autohaulers, NEVs, mining, and go-karts.

sales@ddmotorsystems.com+13157010635

Seres

driveseres.com
Milpitas, CA

Based in Milpitas, CA, Seres specializes in the development and manufacturing of electric vehicle components. The company provides advanced E-Drive Systems, electric motors, and inverters. Seres also offers drive unit development and software solutions for electric commercial and passenger vehicles.

sales@driveseres.com+14086177878

Elasto Proxy

elastoproxy.com
—

Elasto Proxy manufactures custom rubber components for electric vehicle manufacturers. They provide custom rubber seals, gaskets, thermal and acoustic insulation, and EMI shielding. Capabilities include notching, splicing, water jet cut lengths, kitting, and UV printing for traceability, offering a complete solution for EV applications.

info@elastoproxy.com+18002631450

TREMEC Electric GT

electricgt.com
Huntington Beach, CA

TREMEC Electric GT manufactures proprietary EV components and offers complete EV powertrain solutions. They provide OEM EV turnkey powertrains and e-Crate Systems for low volume manufacturing, specialty builders, and the aftermarket vehicle conversion industry, emphasizing electrified performance and platform integration.

electric.gt@tremec.com+16197176009

Electric Motorsport, Inc.

electricmotorsport.com
San Leandro, CA

Based in San Leandro, CA, Electric Motorsport, Inc. has pioneered the development of electric propulsion systems and EV conversion kits since 2001. The company specializes in providing core components for electric vehicles, catering to the growing market for electric mobility solutions and vehicle electrification projects.

sales@electricmotorsport.com+15108399376

Enevate Corporation

enevate.com
Irvine, CA

Enevate Corporation, based in Irvine, CA, develops pure silicon-dominant Li-ion battery technology for electric vehicles. Their XFC-Energy® technology enables ultrafast charging, higher energy density, and improved safety. They license their patented battery innovations to automotive OEMs and EV battery manufacturers.

info@enevate.com+19492430399

Excell Battery Company

excellbattery.com
Missouri City, TX

Based in Missouri City, TX, Excell Battery Company is an ISO 9001:2008 certified battery manufacturer specializing in custom battery packs and innovative battery solutions. The company provides engineering, design, manufacturing, and recycling services for critical applications in hazardous environments, industrial, and medical sectors.

marketing@bemovedmedia.com+16045755011

Foxconn Ohio I FEVSYS LLC

foxconnohio.com
Warren, OH

Based in Warren, OH, Foxconn Ohio I FEVSYS LLC operates a large manufacturing facility dedicated to electric vehicle production. As a key part of Foxconn Technology Group's strategic initiatives, the company focuses on bringing EV manufacturing to reality within the United States.

media@foxconn.com+12342854002

H&S Manufacturing Co.

hsmfg.com
Rowlett, TX

Based in Rowlett, TX, H&S Manufacturing Co. offers precision CNC machining services for electric vehicle (EV) charging components. They provide durable, high-performance solutions using materials such as aluminum, stainless steel, and copper alloys. The company ensures parts meet specific requirements for electrical conductivity and resilience in EV infrastructure applications.

customerservice@hsmfg.com+19724754747

LMC Industries, Inc.

lmcindustries.com
Arnold, MO

Based in Arnold, MO, LMC Industries, Inc. provides contract manufacturing services specializing in metal stamping and injection molding. With extensive tooling and prototyping capabilities, they create high-quality, next-generation components. The company explicitly works to advance electronic vehicles by producing essential components for the EV market.

sales@lmcindustries.com+16362828080

MW Components

mwcomponents.com
Charlotte, NC

Based in Charlotte, NC, MW Components specializes in precision machining and custom manufacturing services for electric vehicle parts. They produce critical components such as battery contacts and fasteners, utilizing processes designed to reduce costs and enhance structural integrity. The company ensures timely delivery to meet production schedules for EV manufacturers.

sales@mwcomponents.com+17048370331

Octillion

octillion.us
Richmond, CA

Octillion designs and manufactures tailor-made battery systems, including battery management systems (BMS), for electric and commercial vehicles. Operating a 1GWh factory in Reno, Nevada, the company provides high-volume, customized energy storage solutions for e-mobility, marine, industrial, and grid applications.

sales@octillion.us+15105891156

Stealth EV

stealthev.com
Carson, CA

Stealth EV provides high-quality EV parts, with all products undergoing rigorous testing for durability and performance. Based in Carson, CA, the company focuses on delivering robust components for electric vehicle applications, ensuring reliability and quality for its customers.

sales@stealthev.com+18885157514

Systrand

systrand.com
Brownstown, MI

Based in Brownstown, MI, Systrand specializes in precision machining electric motor components for electric and hybrid vehicles. They manufacture precision gears and shafts for EV powertrains, including parts for stator and rotor housings. The company focuses on producing components to tight tolerances for automotive OEMs and automakers.

sales@systrand.com+17344798100

The Lee Co

theleeco.com
Westbrook, CT

The Lee Co. is a US-based manufacturer of precision components for electric vehicles. With manufacturing headquarters in Westbrook, CT, the company provides automakers with tested solutions and relevant products to achieve project goals and meet global emissions objectives for BEV, PHEV, and FCEV designs.

careers@theleeco.com+18603996281

ThunderStruck Motors, LLC

thunderstruck-ev.com
Santa Rosa, CA

Based in Santa Rosa, CA, ThunderStruck Motors, LLC researches, develops, and manufactures electric drive technology. They provide tested EV components and kits for electric vehicle conversions and builds. The company offers technical support, manuals, and data sheets on EV equipment for enthusiasts.

connect@thunderstruck-ev.com+17075787973

BTC POWER

ecofactortech.com
El Segundo, CA

Based in El Segundo, CA, BTC POWER develops, manufactures, and supplies charging systems for electric vehicles. The company offers both DC fast chargers and AC charging solutions for home and commercial use, actively contributing to the expansion of EV infrastructure.

sales@ecofactortech.com

EnergyX

energyx.com
Austin, TX

Based in Austin, TX, EnergyX is a clean energy technology company focused on direct lithium extraction, refining, and production. They develop advanced battery and energy storage solutions, providing lithium materials for the battery material supply chain. EnergyX aims to power a sustainable future with breakthrough lithium and battery technologies.

press@energyx.com

Formosa EV

formosaev.com
—

Formosa EV provides precision-built, modern systems for simplified electric vehicle conversions. The company offers modular EV components structured around five core categories, engineered to work in harmony. Its products are designed for builders, professionals, and DIYers.

info@formosaev.com

Frigate

frigate.ai
—

Frigate accelerates EV production with precision component prototyping and scalable on-demand custom manufacturing. They specialize in multi-cavity variance minimization, material system compatibility for high-voltage EV assemblies, and thermal warpage control for large EV castings. Frigate also provides inductors and automotive cables.

manufacture+web@frigate.ai

NMB Technologies Corporation

nmbtc.com
—

NMB Technologies Corporation is a precision manufacturer of electromechanical components. The company provides a diverse range of value-added components for various industries, including automotive, robotics, energy storage, and HVAC. Their product offerings include AC fans, sealed connectors, EV traction motor bearings, and high voltage BLDC motors.

info@nmbtc.com

Our Next Energy (ONE)

one.ai
Novi, MI

Based in Novi, MI, Our Next Energy (ONE) manufactures U.S.-made LFP cells, modules, and battery management systems (BMS). They specialize in advanced battery technologies, providing critical components for electric vehicles. ONE focuses on increasing EV range, enhancing safety, and building a sustainable domestic supply chain for automotive and grid energy storage solutions.

contact@one.ai

Proterra

proterra.com
Burlingame, CA

Based in Burlingame, CA, Proterra designs and manufactures advanced EV battery systems for heavy-duty on- and off-road vehicles. The company partners with transportation and equipment manufacturers, offering engineering expertise and tailored integration solutions. Their scalable battery packs feature advanced safety, rigorous testing, and high energy density.

sales@proterra.com

QuantumScape

quantumscape.com
San Jose, CA

Based in San Jose, CA, QuantumScape develops and manufactures next-generation solid-state lithium-metal battery technology for electric vehicles. Their innovative EV components offer greater energy density, faster charging, and enhanced safety. The company's anode-less cell design aims to enable a lower carbon future for transportation.

info@quantumscape.com

Sparkz, Inc.

sparkz.energy
Sacramento, CA

Based in Sacramento, CA, Sparkz, Inc. is a battery technology company specializing in the production of next-generation lithium batteries. They develop advanced energy storage solutions for electric vehicles and commercial applications, operating a new manufacturing facility.

info@sparkz.energy

Stryten Energy

stryten.com
Alpharetta, GA

Based in Alpharetta, GA, Stryten Energy manufactures a diverse range of batteries designed for various applications. Their products power transportation sectors, including electric vehicles (EVs), trains, and trucks, as well as critical infrastructure like microgrids and material handling equipment. They specialize in robust battery solutions for motive and network power needs.

customersupport.alpharetta@stryten.com

TexPower EV Technologies, Inc.

texpowerev.com
Houston, TX

Based in Houston, TX, TexPower EV Technologies, Inc. manufactures advanced cobalt-free, iron-based lithium iron phosphate (LFP) and nickel manganese aluminum (NMA) cathode materials. These critical EV battery components provide high energy, excellent safety, and extended cycle life for electric vehicles and energy storage systems.

info@texpowerev.com

Vellan Global

vellanglobal.com
—

Vellan Global manufactures and supplies high-quality automotive iron castings and machined engineering parts for EV and automotive applications. Operating an in-house CNC machine shop, the company produces critical, high-precision components like EV fan rings, motor bodies, bearing stops, brake calipers, and various gears.

admin@vellanglobal.com

Fathom

fathommfg.com
Hartland, WI

Based in Hartland, WI, Fathom provides advanced prototyping and manufacturing services with explicit expertise in electric vehicle component production. Their comprehensive capabilities include 3D printing, CNC machining, metal cutting, injection molding, and urethane casting, supporting projects from rapid prototyping through low-volume production.

+18773284668

HPEVS

hpevs.com
Ontario, CA

Based in Ontario, CA, HPEVS designs, develops, and manufactures 3-phase AC induction drive systems. These essential electric vehicle components are provided for an array of vehicles and industries, offering advanced propulsion solutions for the EV market.

+18003407107

T1 Energy Inc.

t1energy.com
Austin, TX

Based in Austin, TX, T1 Energy Inc. manufactures advanced battery technologies. They specialize in developing and producing critical battery components, including cell form factor designs, N-Type wafers, tunnel oxides, and metal contacts. The company provides direct manufacturing for electric vehicle applications.

+12172025813

U.S. Battery Manufacturing Co.

usbattery.com
Augusta, GA

Based in Augusta, GA, U.S. Battery Manufacturing Co. specializes in producing a wide range of deep cycle batteries. The company manufactures batteries for diverse applications, including Electric Vehicles, renewable energy systems, marine vessels, and recreational vehicles, focusing on delivering reliable power solutions.

+18006950945

Vanamatic

vanamatic.com
Delphos, OH

Based in Delphos, OH, Vanamatic specializes in manufacturing high-precision components for both electric vehicles (EV) and combustion engines. Utilizing CNC screw machines and automated inspection systems, they produce critical parts for battery systems, drivetrains, and other automotive applications, ensuring top quality and defect-free products.

+14196926085

ampREVOLT

amprevolt.com
—

ampREVOLT specializes in custom electric vehicle conversions, offering EV parts and kits for DIY builds and OEM integration. They provide essential components like patent-pending modular battery boxes, driveshaft adapters, busbars, and control units primarily for Tesla-based systems.

No contact on file

BorgWarner Inc.

borgwarner.com
—

BorgWarner manufactures permanent magnet synchronous electric drive motors for electromobility applications. These compact and efficient motors are scalable from 15 to 150 kW, suitable for hybrid and electric vehicles. They also enable the electrification of auxiliary units such as hydraulic pumps or compressors, offering comprehensive EV drive solutions.

No contact on file

Clarios

clarios.com
Glendale, WI

Based in Glendale, WI, Clarios manufactures advanced battery technologies and energy storage solutions for the evolving transportation sector. The company provides OEMs with AGM, lithium-ion, and supercapacitor batteries, alongside low-voltage battery architectures and multi-battery systems. These solutions integrate cutting-edge software and electronics for modern vehicles.

No contact on file

Conifer

conifer.io
—

Conifer specializes in manufacturing compact, modular, and cost-effective powertrains, including in-wheel powertrains, integrated controllers, VCUs, and NEMA EC motors. These essential components are engineered to power a wide range of applications, such as small mobility solutions, off-road vehicles, power tools, fans, and pumps.

No contact on file

Curtis Instruments, Inc.

curtisinstruments.com
—

Curtis Instruments develops and manufactures instrumentation, motor speed controllers, inverters, and integrated drive systems for electric vehicles. The company also provides engineering support to EV designers, offering critical components for advanced electric powertrains and mobility solutions.

No contact on file

Factorial Energy

factorialenergy.com
Billerica, MA

Factorial Energy manufactures advanced solid-state batteries, designed to power the next shift in mobility and intelligence. Specializing in solutions for eMobility, defense, and AI/robotics, the company provides safer, higher-performing, and scalable battery technology that pushes beyond conventional lithium-ion limits.

No contact on file

General Motors

gmparts.com
—

General Motors provides genuine electric vehicle (EV) and hybrid propulsion components, available through gmparts.com. Their offerings include battery pack structures, high-voltage controls, pre-charge components, energy control modules, and EV system cooling parts. These components are designed, engineered, and tested by General Motors to meet rigorous standards for their electric and hybrid vehicles.

No contact on file

Lyten

lyten.com
San Jose, CA

Based in San Jose, CA, Lyten leverages Three-Dimensional Graphene supermaterials to manufacture innovative components. The company develops Lithium-Sulfur battery systems, offering lighter, stronger, and cleaner solutions. Lyten serves the transportation sector, providing critical battery technology for electric vehicles and advanced energy storage applications.

No contact on file

Marathon Electric LLC

marathonelectric.com
—

Marathon Electric LLC specializes in the engineering and production of electric motors and generators. The company focuses on delivering solutions known for precision, reliability, efficiency, and performance, aiming to foster a more innovative and sustainable world through its manufactured products.

No contact on file

Get all 48 companies with 34 emails, 27 phone numbers, and 48 website links

One-time $19.99 — no subscription, includes CSV download.

Didn't find the right companies?

Describe your ideal customer and we'll find them.

5 free results, no card needed.

Need a bigger or more targeted list?

We build custom contact lists for any industry, location or job title. From $300 for 3,000 company contacts, or $600 with named decision-makers. Free sample of 25 first.

Request a custom list

How to Choose a Company

  • Verify Functional Safety Compliance: For critical components like Battery Management Systems (BMS) or traction inverters, demand demonstrable adherence to ISO 26262, specifically evidence of a robust safety lifecycle and qualified ASIL (Automotive Safety Integrity Level) capabilities for your specific application.
  • Evaluate Thermal Management Expertise: Assess their proficiency in designing or manufacturing components that integrate seamlessly with your vehicle's thermal management system (TMS). Look for experience with advanced cooling strategies (e.g., direct liquid cooling, phase change materials) for batteries and power electronics.
  • Scrutinize High Voltage Interconnect (HVI) Capabilities: Ensure the supplier has proven experience with high-voltage cabling, connectors, and busbars (e.g., 400V, 800V architectures), including knowledge of creepage and clearance distances, shielding requirements, and robust sealing for harsh automotive environments.
  • Demand Automotive-Grade Quality Systems: Require IATF 16949 certification and evidence of mature APQP (Advanced Product Quality Planning), PPAP (Production Part Approval Process), and FMEA (Failure Mode and Effects Analysis) processes specifically for high-volume EV component manufacturing.
  • Assess Scalability and Automation: For enterprise buyers, verify their manufacturing infrastructure can support your projected production volumes, including evidence of automated assembly lines, in-line testing, and robust quality control for battery module assembly or e-drive unit production.
  • Red Flag: Lack of UN 38.3 Testing Experience for Battery Components: If you're sourcing battery cells, modules, or packs, a supplier unable to provide comprehensive UN 38.3 test reports or demonstrate a clear pathway to achieving this critical transportation certification is a significant risk. This can halt your entire product launch.
  • Review Software & Firmware Capabilities: For intelligent components such as onboard chargers or vehicle control units, assess their in-house software development, cybersecurity protocols (e.g., ISO 21434), and over-the-air (OTA) update capabilities, as these are increasingly critical for EV system longevity and feature enhancements.

Frequently Asked Questions

How does a supplier's Battery Management System (BMS) architecture impact vehicle range and charging efficiency?

A well-designed BMS architecture directly influences battery performance. Advanced BMS solutions optimize cell balancing, manage thermal profiles, and provide precise state-of-charge (SoC) and state-of-health (SoH) estimations. This leads to more efficient energy utilization, prevents overcharging/discharging, and enables faster, safer charging cycles, ultimately maximizing both range and battery lifespan.

What specific functional safety standards (e.g., ISO 26262) should I prioritize when sourcing EV power electronics?

For EV power electronics like inverters, DC-DC converters, and onboard chargers, ISO 26262 is paramount. You should prioritize suppliers who can demonstrate compliance up to the appropriate Automotive Safety Integrity Level (ASIL) for your specific component's criticality. Look for a robust safety plan, hazard analysis and risk assessment (HARA) documentation, and evidence of a safety-oriented development process.

What are the key considerations for high voltage interconnects (HVI) to prevent thermal runaway or electrical arcing?

Key considerations for HVIs include proper conductor sizing to manage current and prevent overheating, robust insulation materials with high dielectric strength, and secure, vibration-resistant connectors. Suppliers must demonstrate expertise in creepage and clearance distances, shielding for electromagnetic compatibility (EMC), and robust sealing (e.g., IP67/IP6K9K) to prevent moisture ingress and reduce the risk of thermal runaway or arcing.

How do I evaluate a supplier's experience with different battery cell chemistries (e.g., NMC, LFP) and pack integration (Cell-to-Pack, Cell-to-Chassis)?

Inquire about their track record with specific cell chemistries relevant to your application, focusing on their thermal and electrical management expertise for each. For advanced integration, assess their design capabilities for Cell-to-Pack (CTP) or Cell-to-Chassis (CTC) designs, which require deep structural, thermal, and electrical integration knowledge to maximize energy density and structural rigidity.

What manufacturing process expertise should I look for in a supplier producing traction motor components?

For traction motor components, look for expertise in advanced manufacturing processes such as precision winding techniques for stators, high-tolerance machining for rotors and shafts, specialized welding or bonding for magnet retention, and robust impregnation/encapsulation methods to ensure durability and thermal performance. Cleanroom capabilities may also be critical for sensitive sub-assemblies.

Beyond IATF 16949, what documentation and testing reports are essential for verifying the long-term reliability of EV components?

Beyond IATF 16949, demand comprehensive testing reports including environmental testing (thermal cycling, humidity, vibration, shock per USCAR-2 or ISO 16750), electromagnetic compatibility (EMC/EMI) reports (e.g., ISO 7637), and highly accelerated life testing (HALT) or accelerated life testing (ALT) data. Also, request detailed material declarations and traceability information, especially for conflict minerals in critical raw materials.

Related Directories