Best Auto Components Companies in United States
The 2554 best Auto Components companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Accuride Corporation.
$81.3 billion in combined revenue across 49 filers tells you exactly what kind of industry this is. Our directory tracks 2,554 Auto Components companies in the United States, ranked by disclosed equity funding and recent funding momentum, and the numbers here are earned revenue, not pitch-deck projections.
Median revenue sits at $394M, growing at a quiet 3% YoY. But the outsized earners break from that calm entirely. Cummins pulled $8.4B in revenue at that same 3% clip, and its $654M net income runs 39x the sector median. BorgWarner's $242M net income lands at 14x. International Business Machines Corp, the biggest filer in the set, posted $15.9B at +9% YoY with $1.2B in net income, 72x what a typical filer earns. Divergent leads funding at $578M raised. So when you're sizing up which players actually matter here, I'd weight the revenue pool over the headline round sizes. Trade headwinds are real too, as new import duty pressures on cross-border component flows show. And as shown in 2017 research, supply chain configuration shapes competitive outcomes in ways funding alone can't fix.
Ranked: Best Auto Components companies in United States
| # | Company | Disclosed funding | Last round | Employees | Tech stack | Founder | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Accuride Corporation Manufacturer and suppliers of wheels and wheel-end components to OEMs | $1.2B | 190 mo ago | 431 431 → 747 (+73%) · sector median -19% | DrupalPHPPlatform.sh+10 | Robin Kendrick President & CEO | — | 46 patents Design and manufacturing of aluminum alloy automotive wheels and related processes | 1 launch · 2 awards |
| 2 | Novelis 🦄 Manufacturer and supplier of flat-rolled aluminum products to OEMs | $1.1B | 77 mo ago | 71 | WordPressApple iCloud MailMySQL+25 | — | 80 signals Announcements · Earnings · M&A | 2,475 patents Advanced aluminum alloy processing, recycling, and battery cathode manufacturing | 3 partnerships · 1 expansion · 2 awards |
| 3 | Bridgestone Americas Manufacturer and supplier of tyres | $1.1B | 64 mo ago | 1,337 | Adobe Experience ManagerJavaSalesforce+25 | Gordon Knapp Ex-CEO & President | 8 signals ▼27% Leadership · Announcements · Layoffs | 3,078 patents Advanced tire materials, RFID tracking, wear monitoring, and retreading technologies | 2 launchs · 1 partnership · 2 awards |
| 4 | Truck Hero Premier online retailer for truck and automotive accessories and parts | $1.0B | 109 mo ago | 5,000 | — | — | — | — | — |
| 5 | QuantumScape Developer of solid-state lithium-metal battery technology for electric vehicle applications | $1.0B | 69 mo ago | 850 850 → 672 (-21%) · sector median -19% | DrupalApple iCloud MailPHP+28 | Timothy Holme Co-Founder & CTO | 30 signals ▲200% Earnings · Leadership · Contracts | 285 patents Patents concentrated in electrical & electronics | 1 partnership |
| 6 | Holley Manufacturer and supplier of automotive fuel systems | $825M | 54 mo ago | 1,622 | Cart FunctionalityApple iCloud MailMicrosoft 365+30 | Matthew Stevenson CEO & President | — | — | 1 launch |
| 7 | The Carlstar Group Manufacturer and supplier of tires to aftermarket 69Fin. health top 19%Tech top 30%Market top 32%Funding top 32% All 10 signals ▾Fin. healthtop 19% Techtop 30% Markettop 32% Fundingtop 32% Moattop 33% Patentstop 44% Innovationbottom 49% Growthbottom 49% Globalbottom 32% Newsbottom 27% Fin. health: Revenue ~$1.1B (FY2023) · Net margin 12.1% Tech: 41 technologies across 6/8 capability areas · Cloud: Amazon Alb, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 69/100 | $655M | 47 mo ago | 1,361 1,361 → 705 (-48%) · sector median -19% | WordPressApple iCloud MailMicrosoft 365+28 | — | — | 23 patents Seed planting devices and non‑pneumatic tire manufacturing technologies. | — |
| 8 | Divergent 🦄 Developer of adaptive production system for complex structures manufacturing 67Funding top 14%Moat top 25%Growth top 26%Talent top 38% All 10 signals ▾Fundingtop 14% Moattop 25% Growthtop 26% Talenttop 38% Patentstop 47% Markettop 48% Innovationtop 49% Techtop 49% Newstop 49% Globalbottom 42% Funding: Raised $578M across 10 rounds · 10 rounds over 10 yrs (1.0/yr) Moat: Editorial + unicorn rating 9/10 · IP moat: 24 patents rank vs industry peers · Fliar Intelligence Index 67/100 | $578M | 9 mo ago | 136 | Node.jsReactNext.js+6 | Karolina Visser Co-Founder / COO | — | 24 patents Advanced additive manufacturing of lightweight transport structures and multi-material components | 2 expansions · 1 award |
| 9 | Harman International Provider of infotainment and audio solutions for multiple sectors | $451M | 83 mo ago | 9,000 | Apple iCloud MailSalesforceJava+25 | Janet Ceo | 37 signals ▲85% M&A · Capital raise · Acquisition | — | — |
| 10 | Exide Manufacturer & supplier of automotive power storage systems | $408M | 83 mo ago | 354 | WordPress Site EditorWordPressMySQL+6 | W Gibbs Founder | — | 90 patents Lead‑acid battery plate alloys, graphite additives, and state‑of‑charge monitoring technologies. | — |
| 11 | One 🦄 Manufacturer of battery cells, modules, and energy storage systems 62Moat top 15%Funding top 26%Growth top 32%Talent top 38% All 8 signals ▾Moattop 15% Fundingtop 26% Growthtop 32% Talenttop 38% Markettop 47% Globalbottom 46% Techbottom 44% Newsbottom 34% Moat: Editorial + unicorn rating 9/10 · Unicorn Funding: Raised $390M across 3 rounds · 3 rounds over 5 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 62/100 | $390M | 33 mo ago | 157 157 → 178 (+13%) · sector median -19% | DatoCMSApple iCloud MailMicrosoft 365+12 | Mujeeb Ijaz Founder & CEO | — | — | — |
| 12 | Challenge Manufacturing Employee-owned automotive supplier delivering quality through innovation, growth, and dedication | $330M | 64 mo ago | 2,624 2,624 → 1,655 (-37%) · sector median -19% | WordPressMySQLPHP+20 | Joel Scheffler CEO & President | — | — | 1 internship |
| 13 | ClearMotion Developer of proactive ride system improving automotive travel and safety 62Innovation top 19%Moat top 19%Patents top 20%Funding top 22% All 10 signals ▾Innovationtop 19% Moattop 19% Patentstop 20% Fundingtop 22% Growthtop 45% Talentbottom 49% Techbottom 48% Globalbottom 48% Marketbottom 42% Newsbottom 27% Innovation: 393 patents (top 6% of patent-holders) · 234 filings since 2022 vs 159 in 2017-21 Moat: Editorial + unicorn rating 8/10 · IP moat: 393 patents rank vs industry peers · Fliar Intelligence Index 62/100 | $307M | 39 mo ago | 172 172 → 112 (-35%) · sector median -19% | WebflowApple iCloud MailGSAP+16 | Christian Steinmann CEO | — | 393 patents Active vehicle suspension and terrain‑aware control systems for automotive safety and handling | 2 launchs |
| 14 | Cummins Manufacturer of gas-powered construction equipment, fuel systems, turbochargers, and braking systems 90Market top 13%Patents top 16%Moat top 16%Innovation top 17% All 14 signals ▾Markettop 13% Patentstop 16% Moattop 16% Innovationtop 17% Fundingtop 20% Techtop 20% Producttop 20% Globaltop 30% Fin. healthtop 30% Newstop 39% Growthtop 44% Partnerstop 50% Talentbottom 48% Customersbottom 46% Market: 73,600 employees (top 1% of Energy) · Revenue ~$33.7B Patents: 6,300 patents matched (strict assignee match) · 2322 filings since 2022 vs 1954 in 2017-21 rank vs industry peers · Fliar Intelligence Index 90/100 | $285M | 8 mo ago | 73,600 73,600 → 53,341 (-28%) · sector median -19% | DrupalApple iCloud MailSalesforce+31 | Jennifer Rumsey CEO | 46 signals ▼42% Earnings · New product · Announcements | 6,300 patents Engine combustion control, fuel delivery, and emissions aftertreatment technologies | — |
| 15 | Motorcar Parts Global leader in remanufactured auto parts, promoting sustainability and quality | $284M | 84 mo ago | 5,600 | Master SliderWordPressMySQL+21 | — | 6 signals ▲20% Earnings · Buyback | 8 patents Advanced alternator decoupling pulleys with torsional damping and illumination for vehicles | 2 awards |
| 16 | BorgWarner Manufacturer of multiple automotive parts and accessories 76Partners top 12%Market top 20%Funding top 23%Patents top 24% All 13 signals ▾Partnerstop 12% Markettop 20% Fundingtop 23% Patentstop 24% Newstop 25% Moattop 25% Fin. healthtop 27% Innovationtop 38% Producttop 46% Talenttop 46% Techtop 47% Growthtop 49% Globaltop 50% Partners: 7 contract events in 12 mo · Named contractor/client in 7 deals Market: 5,809 employees (top 7% of Auto) · Revenue ~$14.3B rank vs industry peers · Fliar Intelligence Index 76/100 | $274M | 15 mo ago | 5,809 | Apple iCloud MailMicrosoft 365ZURB Foundation+18 | Shun Kitahara Managing Director | 38 signals ▲375% Earnings · Announcements · Contracts | 9,742 patents Advanced electric drivetrain components, power‑train gearsets, and waste‑heat recovery systems | 3 launchs · 1 partnership · 1 award |
| 17 | Tenneco Manufacturer and distributor of clean air and ride performance products to OEMs | $255M | 40 mo ago | 2,440 | Adobe Experience ManagerApple iCloud MailMicrosoft 365+11 | Darrell Whitney Chief Human Resources Officer | — | 343 patents Engine and exhaust component manufacturing, sealing, and welding for performance and durability | — |
| 18 | USCAR Manufacturer of automotive aftermarket accessories | $246M | 136 mo ago | 14 | WordPressMySQLPHP+15 | — | — | — | — |
| 19 | Bell Helmets Manufacturer of motorcycle and bicycle helmets and related apparel | $215M | 336 mo ago | 1,001 | Salesforce Commerce CloudApple iCloud MailMicrosoft 365+26 | Roy Richter Founder | — | — | — |
| 20 | Enevate Developer of lithium-ion batteries | $191M | 64 mo ago | 72 72 → 44 (-39%) · sector median -19% | WordPress Block EditorWordPressApple iCloud Mail+13 | — | — | 766 patents Silicon-dominant anode materials, binders, and electrolytes for high‑energy fast‑charge batteries | — |
| 21 | Solid Power Developer of solid-state lithium-ion battery 64Innovation top 17%Patents top 17%Product top 19%Funding top 26% All 13 signals ▾Innovationtop 17% Patentstop 17% Producttop 19% Fundingtop 26% Talenttop 28% Newstop 36% Moattop 37% Growthtop 44% Partnerstop 45% Marketbottom 49% Techbottom 48% Globalbottom 47% Fin. healthbottom 40% Innovation: 231 patents (top 12% of patent-holders) · 210 filings since 2022 vs 20 in 2017-21 Patents: 231 patents matched (strict assignee match) · 210 filings since 2022 vs 20 in 2017-21 rank vs industry peers · Fliar Intelligence Index 64/100 | $182M | 16 mo ago | 270 270 → 225 (-17%) · sector median -19% | BugHerdQ4MediaElement.js+17 | — | 8 signals Earnings · Funding | 231 patents Solid-state battery components: solid electrolytes, interlayers, electrode slurries, thermal‑runaway mitigation. | — |
| 22 | NN Design and manufacture high-precision metal & plastic components | $166M | 49 mo ago | 1,257 1,257 → 1,386 (+10%) · sector median -19% | DrupalApple iCloud MailMicrosoft 365+24 | Dick Ennen Founder | — | — | — |
| 23 | Airxcel RV industry premier designer, manufacturer, and distributor of functional products | $160M | 138 mo ago | 1,600 | WordPress Site EditorWordPressApple iCloud Mail+20 | — | — | 22 patents HVAC control systems and deployable RV awnings/stairs for mobile climate and space management | — |
| 24 | Mobex Global Manufacturer of automotive fabrication parts | $150M | 92 mo ago | 1,500 | — | — | — | 2 patents Messaging management and content distribution platforms for telecom networks | — |
| 25 | Optimas Solutions Manufacturer and supplier of fasteners | $150M | 132 mo ago | 569 569 → 960 (+69%) · sector median -19% | WordPressMySQLPHP+37 | Anesa Chaibi CEO | — | 8 patents Modular coupling systems for precast concrete construction segments | — |
| 26 | Achates Power Manufacturer of engine for vehicles | $108M | 87 mo ago | 41 | WordPressMySQLPHP+26 | — | — | 542 patents Opposed‑piston engine design and hydrogen combustion systems for efficient power generation | — |
| 27 | Delphi Technologies Manufacturer and supplier of automotive parts to OEMs | $105M | 105 mo ago | 50,000 | — | Wes Kussmaul Founder | — | 16 patents Automotive safety and powertrain control components, plus wearable medical oxygen systems. | 1 partnership |
| 28 | Axion Power Expert reviews of solar and wind energy products for residential use | $76M | 127 mo ago | 7 | WordPress Block EditorWordPressMySQL+19 | Richard Bogan Chairman & CEO | — | 74 patents Carbon electrode sheets and protected low‑resistance current collectors for lead‑carbon batteries | — |
| 29 | Huron Manufacturer of complex tubular assemblies and precision machined products for the automotive industry | $58M | 130 mo ago | 322 | WordPress Block EditorWordPressMySQL+12 | — | 52 signals Leadership · M&A · Earnings | 19 patents Dynamic power and workload management for modular server and data center systems | — |
| 30 | Ionblox Developer of lithium-ion battery technology for automotive and aviation applications | $56M | 40 mo ago | 22 | Squarespace CommerceSquarespaceYUI+8 | Michael Sinkula Co-Founder | — | 22 patents Advanced silicon‑oxide anodes and prelithiation processes for high‑energy lithium‑ion batteries | — |
| 31 | Cooper Standard Global supplier of sealing, fluid handling systems, and material science solutions | $51M | 74 mo ago | 409 | WordPressBugHerdApple iCloud Mail+36 | Jeffrey Edwards Chairman & CEO | — | 878 patents Automotive fluid/air connectors, quick‑connect fittings, sensor‑embedded hoses, and pump valve systems | — |
| 32 | Adduxi Experts in complex plastic parts and assemblies for diverse industries | $48M | 52 mo ago | 34 | WordPressMySQLPHP+16 | Xavier Ovize CEO | — | — | — |
| 33 | IBC Platform offering prismatic lithium-ion cells for mobility and energy storage 35Growth top 31%Funding top 32%Tech top 44%Talent top 46% All 11 signals ▾Growthtop 31% Fundingtop 32% Techtop 44% Talenttop 46% Newsbottom 45% Globalbottom 45% Fin. healthbottom 44% Moatbottom 38% Innovationbottom 36% Patentsbottom 32% Marketbottom 14% Growth: Revenue +1937% YoY · Fresh capital in last 24 mo Funding: Raised $35.0M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) rank vs industry peers · Fliar Intelligence Index 35/100 | $35M | 12 mo ago | 6 | GoDaddy Website BuilderGoogle MapsVimeo+13 | Priyadarshi Panda Co-Founder & CEO | 4 signals ▼43% Announcements · Incorporation · Leadership | 3 patents Electrical conduit connectors and metal strip casting equipment manufacturing | 1 job opening · 1 launch |
| 34 | Elgin Industries Engine and chassis component manufacturer delivering engineered excellence for diverse industries | $34M | 43 mo ago | 164 | WordPress Block EditorWordPressMySQL+18 | — | — | — | — |
| 35 | MayMaan Manufacturer of combustion engines and generators | $30M | 37 mo ago | 10 | BootstrapGSAPScrollMagic+13 | Doron Shmueli Co-Founder & CEO | — | — | — |
| 36 | GNS America Automotive supplier specializing in hot and conventional stamped components and assemblies | $30M | 64 mo ago | 299 299 → 167 (-44%) · sector median -19% | Cart FunctionalitySquarespace CommerceSquarespace+17 | — | — | — | 1 award |
| 37 | GT Technology Manufacturer and supplier of automotive component | $28M | 54 mo ago | 223 | WordPressMySQLPHP+21 | — | — | — | — |
| 38 | Conifer Provider of electric conversion kits for multiple categories of vehicles 24Funding top 33%Growth top 35%Talent top 38%Tech bottom 49% All 8 signals ▾Fundingtop 33% Growthtop 35% Talenttop 38% Techbottom 49% Globalbottom 35% Marketbottom 31% Patentsbottom 29% Innovationbottom 2% Funding: Raised $20.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 24/100 | $20M | 14 mo ago | — | WebflowGSAPUmami+17 | Ankit Somani Co-Founder | — | 2 patents Decorative furniture components, specifically tree‑shaped sashes for interior furnishings | 1 launch |
| 39 | Safire Technology Group Developer of hybrid-state liquid-to-solid shear thickening battery safety technology 13Funding top 33%Moat top 48%Talent bottom 49%Global bottom 37% All 7 signals ▾Fundingtop 33% Moattop 48% Talentbottom 49% Globalbottom 37% Techbottom 36% Marketbottom 18% Newsbottom 18% Funding: Raised $10.9M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) Moat: Editorial + unicorn rating 5/10 · 9 curated direct competitors tracked rank vs industry peers · Fliar Intelligence Index 13/100 | $11M | 6 mo ago | 3 | WebflowjsDelivrCloudflare+6 | John Lee Co-Founder & CEO | — | — | — |
| 40 | Sage Automotive Interiors Innovative automotive interior solutions: design, manufacture, and global supply | $10M | 40 mo ago | 1,018 1,018 → 1,213 (+19%) · sector median -19% | WebflowPHPLaravel+13 | Dirk Pieper President and CEO | — | 43 patents Breathable composite upholstery and interior trim materials for automotive seats and cargo covers | 1 launch · 1 award |
| 41 | Azak Developer of powertrain system for multiple categories of electric vehicles 13Funding top 39%Patents top 40%Innovation top 45%Moat top 45% All 8 signals ▾Fundingtop 39% Patentstop 40% Innovationtop 45% Moattop 45% Talentbottom 45% Globalbottom 29% Techbottom 22% Marketbottom 8% Funding: Raised $7.5M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Patents: 9 patents matched (strict assignee match) · 9 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 13/100 | $7M | 11 mo ago | 1 | WordPressApple iCloud MailMicrosoft 365+6 | Ben Meager Co-Founder & CTO | — | 9 patents Patents concentrated in transport & manufacturing processes | 1 job opening · 1 launch |
| 42 | HummingbirdEV Developer of powertrain system for commercial vehicles | $6M | 36 mo ago | — | — | Vinay Jayachand Co-Founder | — | 3 patents Grid‑aware adaptive charging systems for electric vehicles optimizing load and battery health | — |
| 43 | Remora Provider of carbon capture and revenue-sharing solutions for transportation | $6M | 28 mo ago | 48 48 → 74 (+54%) · sector median -19% | WordPressMySQLPHP+19 | Paul Gross Co-Founder & CEO | — | 3 patents Integrated water filtration, cleaning, and real-time quality monitoring systems | — |
| 44 | Viatec Offers idling system for utility trucks 13Tech top 43%Funding top 45%Growth bottom 47%Moat bottom 42% All 9 signals ▾Techtop 43% Fundingtop 45% Growthbottom 47% Moatbottom 42% Patentsbottom 37% Globalbottom 31% Marketbottom 19% Newsbottom 18% Innovationbottom 15% Tech: 35 technologies across 4/8 capability areas · Cloud: Cloudflare Funding: Raised $4.6M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 13/100 | $5M | 11 mo ago | 22 | WordPressMySQLPHP+30 | — | — | 5 patents Electro‑hydraulic hybrid vehicle powertrain systems | — |
| 45 | C-Motive Revolutionizing motor technology with efficient, gearless electrostatic motors for diverse applications 37Moat top 25%Innovation top 33%Patents top 38%Funding top 43% All 8 signals ▾Moattop 25% Innovationtop 33% Patentstop 38% Fundingtop 43% Talenttop 45% Globalbottom 43% Techbottom 37% Marketbottom 22% Moat: Editorial + unicorn rating 7/10 · IP moat: 58 patents Innovation: 58 patents (top 33% of patent-holders) rank vs industry peers · Fliar Intelligence Index 37/100 | $3M | 12 mo ago | 21 | WordPressApple iCloud MailMySQL+16 | Dan Ludois Co-Founder & CSO | — | 58 patents Patents concentrated in computing, sensing & instrumentation | 2 job openings · 1 award |
| 46 | J Tech Manufacturer of attenuator trucks, pattern trucks, safety baskets, and parts 32Growth top 35%Funding bottom 44%Tech bottom 36%Market bottom 32% All 5 signals ▾Growthtop 35% Fundingbottom 44% Techbottom 36% Marketbottom 32% Globalbottom 25% Growth: Fresh capital in last 24 mo Funding: Raised $2.2M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 32/100 | $2M | 13 mo ago | 52 | PHPYouTubeLaravel+11 | — | — | — | 1 job opening |
| 47 | Webasto Manufacturer and supplier of automotive components | $668K | 25 mo ago | 113 | — | — | — | 15 patents Vehicle roof and sliding window mechanisms, including cleaning, blind, latch, and drive systems | — |
| 48 | Torev Motors Manufacturer of motors for electric vehicles | $550K | 25 mo ago | 2 | AstroLenisCloudinary+5 | Rory Brogan Co-Founder & CEO | — | — | 2 job openings · 1 award |
| 49 | Steinmetz Manufacturer of high-efficiency electric vehicle motor controllers | $500K | 12 mo ago | — | — | Owen Brake CEO | — | 2 patents Vehicle interior cargo floor design and occupant protection systems | — |
| 50 | Sirris Manufacturer of aftermarket suspension components and related parts for E-Moto bikes | $325K | 10 mo ago | — | Cart FunctionalityShopifyVisa+19 | Graham Sills Co-Founder | — | — | — |
Top 12 Auto Components companies in United States
#1
Series E · Torrance, California · founded 2014 · 136 employees$578Mraised▾
Developer of adaptive production system for complex structures manufacturing. The system uses AI-enabled engineering software to optimize structure design based on performance and manufacturing constraints. Manufacturing instructions are sent to 3D printers to materialize individual printed nodes with application-specific alloys. A universal robotic assembly process assembles the printed nodes.
- Sep 2025Venture Debt$40M
- Sep 2025Series E$250M
- Jun 2024Conventional Debt$47M
- Nov 2023Series D$230M
#2
Public · Columbus, Indiana · founded 1919 · 73600 employees$284.5Mraised▾
Manufacturer of gas-powered construction equipment, fuel systems, turbochargers, and braking systems. The platform offers users various diesel and natural gas-powered engines for heavy and medium-duty trucks, buses, recreational vehicles, agricultural, and construction equipment, mining, marine, oil and gas, and governmental equipment markets. In 2022, the company recorded annual revenues of $28.07B and a net profit of $2.15B.
- Sep 2025Grant (prize money)$2.1M
- Apr 2025Grant (prize money)$16.3M
- Apr 2025Grant (prize money)$2M
- Apr 2025Grant (prize money)$2.9M
#3
Acquired · Auburn Hills, Michigan · founded 1928 · 5809 employees$274.4Mraised▾
BorgWarner is a manufacturer and supplier of propulsion systems to OEMs and aftermarket companies. Manufactures ignition technology components, starters, alternators, thermal management systems, transmission technology components, electric boosting technology components, hybrid architecture, EV transmissions, electric drive motors, and electric drive modules for the automotive industry. In 2022, the company recorded annual revenues of $16.11B and a net profit of $0.96B.
- Mar 2025Grant (prize money)$5M
- Feb 2023Grant (prize money)$1M
- Jun 2022Grant (prize money)$623.7K
- Nov 2021Grant (prize money)$225K
#4
Public · Louisville, Colorado · founded 2011 · 270 employees$182Mraised▾
Developer of solid-state lithium-ion battery. The company cathode, and metallic lithium anode, and is separated by a solid electrolyte layer that claims to offer higher energy density and safer working conditions.
- Jan 2025Grant (prize money)$50M
- Jan 2023Grant (prize money)—
- Oct 2021Post IPO—
- Jun 2021Post IPO—
#5
Seed · Mclean, Virginia · founded 2020 · 3 employees$10.9Mraised▾
Developer of hybrid-state liquid-to-solid shear thickening battery safety technology. Its patented li-ion shear thickening battery electrolyte additive stops explosion/fire through an instantaneous liquid-to-solid transformation upon mechanical impact and imparts ballistic protection against projectiles. This leads to safer batteries in electric vehicles.
- Dec 2025Seed$2.7M
- Jun 2024Seed$10.9M
#6
Series A · Milpitas, California · founded 2022 · 6 employees$35Mraised▾
Platform offering prismatic lithium-ion cells for mobility and energy storage. It focuses on cell design and manufacturing for various applications. It provides cells and tailored products to meet specific customer needs. The company offers end-to-end solutions for original equipment manufacturers and materials providers. It operates a pilot facility to test and validate manufacturing scalability.
- Jun 2025Series A$24.6M
- May 2025Seed$4.4M
- Jan 2024Seed$35M
#7
Seed · Sunnyvale, California · founded 2022$20Mraised▾
Provider of electric conversion kits for multiple categories of vehicles. Its conversion kit includes motors, controllers, batteries, and more. It also developed a patented axial flux motor technology with proprietary stator design, enabling high efficiency and power density using widely available ferrite magnets.
- Apr 2025Seed$20M
#8
Series A · Denver, Colorado · founded 2022 · 1 employees$7.5Mraised▾
Developer of powertrain system for multiple categories of electric vehicles. The platform offers components for operating an electric vehicle are positioned inside and fixed below the center point of the wheel.
- Jun 2025Series A$7.5M
#9
Series B · Greenville, South Carolina · founded 2015 · 22 employees$4.6Mraised▾
Offers idling system for utility trucks
- Jul 2025Series B$4.3M
- Feb 2024Grant (prize money)$300K
- Feb 2022Series B—
#10
Series A · Madison, Wisconsin · founded 2012 · 21 employees$2.8Mraised▾
Revolutionizing motor technology with efficient, gearless electrostatic motors for diverse applications. They offer innovative motor solutions using electrostatic technology, eliminating the need for gearboxes and reducing reliance on rare earth magnets and copper. Their motors are optimized for high-torque, low-speed performance, resulting in lower electricity costs, increased uptime, and reduced maintenance. The company's technology utilizes printed circuit board plates and a proprietary dielectric fluid to achieve maximum efficiency. They focus on green technology and sustainability, paving the way for a fully domestic supply chain. Their innovative designs cater to various applications, providing a cost-effective and environmentally friendly alternative to traditional electromagnetic motors. They are a B2B tech company.
- May 2025Conventional Debt—
- May 2025Series A$10.8M
- Jan 2025Conventional Debt—
- Jan 2025Seed$1.1M
#11
One 🦄Series B · Novi, Michigan · founded 2020 · 157 employees$390Mraised▾
Manufacturer of battery cells, modules, and energy storage systems. The company focuses on producing lithium iron phosphate battery technology for grid storage, rail, and defense applications. It offers cells engineered for demanding environments and fast charging capabilities. The company also provides battery management systems and pack solutions.
- Sep 2023Series B—
- Feb 2023Series B$300M
- Mar 2022Series A$65M
- Oct 2021Series A$25M
#12
Funding Raised · Chester Springs, Pennsylvania · founded 1993 · 52 employees$2.2Mraised▾
Manufacturer of attenuator trucks, pattern trucks, safety baskets, and parts. The company provides equipment for roadway safety, including attenuator and pattern trucks. It offers repair, maintenance, and parts for attenuators. The business also provides fleet logistics services for utility vehicles.
- May 2025Grant (prize money)$2.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Auto Components coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising