66 indexable Auto Components companies headquartered in Pennsylvania, United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $98.7M across 5 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
J Tech
Manufacturer of attenuator trucks, pattern trucks, safety baskets, and parts |
$2.2M | — | Funding Raised | Grant (prize money) May 2025 | 52 | 1993 | ↑ Active |
| 2 |
Axion Power
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$75.7M | — | Public | Post IPO Nov 2015 | 7 | 2003 | — |
| 3 |
ESW Group
Diesel emission solutions: aftermarket DPFs, DOCs, testing, and retrofit systems |
$12.5M | — | Late Stage | Post IPO Jul 2011 | 51 | 1999 | — |
| 4 |
Reitnouer Trailers
Manufacturer of aluminium flatbed trailers |
$7.5M | — | Funding Raised | Conventional Debt Jan 2011 | 70 | 1983 | — |
| 5 |
Arbco Wheels
Manufacturer and supplier of automotive wheels |
$750K | — | Seed | Seed Mar 2014 | 25 | 2014 | — |
| 6 |
Truck-Lite
Manufacturer and supplier of multi-category automotive components |
— | — | Acquired | PE Dec 2019 | 284 | 1955 | — |
| 7 |
Corvette America
Manufacturer and supplier of automotive components |
— | — | Acquired | Feb 2019 | — | 1977 | — |
| 8 |
Pittsburgh Glass Works
Manufacturer and supplier of automotive glass to OEMs and aftermarket |
— | — | Acquired | Venture Debt Dec 2015 | 703 | 2008 | — |
| 9 |
East Penn Manufacturing Co.
Global leader in lead-acid batteries and power storage solutions |
— | — | Funding Raised | Grant (prize money) Jan 2011 | 10,812 | 1946 | — |
| 10 |
alpha carb enterprises
Alpha Carb Enterprises is a manufacturer of carbide progressive stamping dies, steel die components, and precision metal stampings. |
— | — | Acquired | — | 24 | 1974 | — |
| 11 |
american made liner systems
American Made Liner Systems designs dump truck bedliners that are custom made to meet customer requirements. |
— | — | Private | — | 3 | 1983 | — |
| 12 |
basic carbide
Basic Carbide manufactures and supplies superior quality tungsten carbide preforms and products to over 50 countries worldwide. |
— | — | Private | — | 130 | 1981 | — |
| 13 |
Berrodin Parts Warehouse
Auto parts warehouse that provides auto repair, brake service, transmissions, and oil changes |
— | — | Acquired | — | 238 | 1905 | — |
| 14 |
blendco systems llc
Blendco Systems LLC manufactures and supplies cleaning products for the professional carwash industry. |
— | — | Acquired | — | 30 | 1970 | — |
| 15 |
blue ridge pressure castings
Blue Ridge Pressure Castings produces and designs aluminum die-casting components as well as offers engineering and inspection services. |
— | — | Private | — | 23 | 1946 | — |
| 16 |
bri-mar manufacturing
Bri-Mar Manufacturing, founded in 1995 in Chambersburg, PA has grown to be one of the largest manufacturers of hydraulic dump trailers. |
— | — | Acquired | — | 100 | 1995 | — |
| 17 |
bustin industrial products
Bustin Industrial Products is a manufacturer of slip-resistant walk surfaces, commercial truck fleets, trailers, walk ramps, and side doors. |
— | — | Acquired | — | 14 | 1928 | — |
| 18 |
CarToCamp
Manufacturer of car camping setup |
— | — | Funding Raised | — | — | 2020 | — |
| 19 |
Clarion Sintered Metals
Leader in high-quality powdered metal parts and PTFE products |
— | — | Unfunded | — | 124 | 1984 | — |
| 20 |
danco precision
Danco Precision manufactures as well as assembles custom stamped lamination, along with core and stack assemblies. |
— | — | Private | — | 25 | 1949 | — |
| 21 |
DiamondBack Truck Covers
Manufacturer and supplier of automotive aftermarket accessories |
— | — | Unfunded | — | 28 | 2004 | — |
| 22 |
dorman products
Dorman Products is a supplier of automobile hardware and equipment parts. |
— | — | Public | — | 3,786 | 1918 | — |
| 23 |
electro systems
Electro Systems is a cable and wire product manufacturing company that provides tubing solutions and electro-mechanical assembly. |
— | — | Acquired | — | 12 | 1971 | — |
| 24 |
erie specialty products
Erie Specialty Products specializes in the manufacture and distribution of metal parts, commercial and industrial products. |
— | — | Private | — | 40 | 1986 | — |
| 25 |
Fabspeed
Performance exhaust upgrades and aftermarket exhaust systems for exotic and sports cars |
— | — | Acquired | — | 52 | 1992 | — |
| 26 |
Filpro
Industrial filtration solutions: air, liquid, gas filters, and spill containment |
— | — | Unfunded | — | — | 1980 | — |
| 27 |
global harness systems
One of the oldest and most capable, wiring harness and instrumentation providers in North America. |
— | — | Acquired | — | 800 | 1930 | — |
| 28 |
hitachi metals automotive components usa, llc
Hitachi Metals Automotive Components is an automotive company providing casting, precision machining, and assembly. |
— | — | Acquired | — | 501 | 1999 | — |
| 29 |
Interface Performance Materials
Specialty materials manufacturer providing filtration, insulation, and engineered solutions |
— | — | Acquired | — | 550 | 2014 | — |
| 30 |
keyper systems
KEYper Systems which supplies electronic and mechanical key management systems. |
— | — | Acquired | — | 25 | 1992 | — |
| 31 |
Keystone Powdered Metal
Manufacturer and supplier of automotive components |
— | — | Acquired | — | — | 1927 | — |
| 32 |
keystone powdered metal company
Keystone Powdered Metal Company is an automotive company offering sprockets, gears, and clutch components. |
— | — | Acquired | — | 570 | 1927 | — |
| 33 |
KRC Power
Manufacturer of racing, aftermarket, and hotrod aluminum power steering pumps and pulley kits |
— | — | Unfunded | — | — | 2001 | — |
| 34 |
leech carbide
Leech Carbide is a manufacturing company that offers tungsten carbide preforms, blanks, and tooling products. |
— | — | Private | — | 60 | 1965 | — |
| 35 |
load control technologies
Load Control Technologies is a privately-held technology company with headquarters in King of Prussia, Pennsylvania. |
— | — | Private | — | 13 | 1990 | — |
| 36 |
Maine Industrial Tire
Manufacturer of wheels |
— | — | Acquired | — | 201 | 2010 | — |
| 37 |
Maximatecc
Manufacturer and supplier of custom instrument clusters to OEMs |
— | — | Acquired | — | 57 | 2013 | — |
| 38 |
Merlot Vango
Manufacturer of tarping systems |
— | — | Acquired | — | — | 1960 | — |
| 39 |
merlot vango tarping solutions
Merlot Vango Tarping has built a solid reputation for constructing innovative tarping systems from only the highest quality materials. |
— | — | Acquired | — | 12 | 1960 | — |
| 40 |
new way air bearings
New Way Air Bearings has been the market leader in Porous Media™ air bearing technology. |
— | — | Private | — | 35 | 1994 | — |
| 41 |
oberg industries
Oberg Industries is a full-service contract manufacturer of precision machined and stamped components. |
— | — | Private | — | 900 | 1948 | — |
| 42 |
ODYSSEY Battery
Manufacturer of high-performance batteries and related power solutions |
— | — | Unfunded | — | 520 | 2002 | — |
| 43 |
pak-it
PAK-IT is a manufacturer and supplier of vehicle washers, tar removers, deck washers, and laundry detergents. |
— | — | Acquired | — | 11 | 1968 | — |
| 44 |
penn machine company
Penn Machine manufactures wheels, wheelsets, trucks, axles, gears, and gearboxes. |
— | — | Acquired | — | 51 | 1920 | — |
| 45 |
Penske Racing Shocks
Manufacturer of high-performance racing shocks and suspension systems |
— | — | Unfunded | — | 51 | 1985 | — |
| 46 |
PGW Auto Glass
Auto glass and accessories supplier with extensive distribution network |
— | — | Acquired | — | 900 | 2008 | — |
| 47 |
Power Sport Industries
Provider of bearings, seals, cables, and carburetor rebuild kits |
— | — | Unfunded | — | — | 2000 | — |
| 48 |
premier hydraulics
Premier Hydraulics is a special valve, fittings, and custom products company. |
— | — | Acquired | — | 37 | 1995 | — |
| 49 |
PRP Racing Products
American-made racing products: performance parts, custom builds, and engine services |
— | — | Unfunded | — | — | 2006 | — |
| 50 |
pulverman
Pulverman is a manufacturing company. It is focused on providing flexible manufacturing and creative solutions to the customers. |
— | — | Acquired | — | 165 | — | — |
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.
Expert reviews of solar and wind energy products for residential use. We provide in-depth consumer guides and reviews to help you choose alternative energy solutions that work for your home. Our focus is on reviewing and rating the best alternative energy products for residential use, initially concentrating on solar-powered devices, with plans to include residential wind turbines and other wind-powered products soon
Diesel emission solutions: aftermarket DPFs, DOCs, testing, and retrofit systems. The company operates through divisions specializing in aftermarket diesel particulate filters, diesel oxidation catalysts, sensors, clamps, and gaskets for heavy and medium-duty on-highway diesel applications. It provides vehicle and engine emissions testing, certification, and verification services recognized by regulatory bodies. The
Manufacturer of bolted aluminum flatbed trailers intended to reduce maintenance spread across North America. The company's flatbeds and drop deck trailers are manufactured without welding and provide trailers that are stronger and lighter, enabling clients to operate with improved reliability while reducing travel costs.
Manufacturer of casters and rollers intended for clients across the United States. The company offers retaining washer assemblies, spanner bushings , solid axles and roller bearings.
Manufacturer and supplier of multi-category automotive components
Manufacturer and supplier of automotive components
Pittsburgh Glass Works is a manufacturer and supplier of automotive glass to OEMs and aftermarket. Also, serve consumer industry.
Global leader in lead-acid batteries and power storage solutions. A family-owned manufacturer, it provides diverse power solutions. The company excels in transportation, motive, reserve, and wire & cable power. They offer dependable batteries and accessories. The business is committed to quality, environmental standards, and sustainability. They provide power for cars, trucks, boats, material handling, telecommunicat
Manufacturer of industrial supplies and parts intended to provide their products in USA. The company's product offerings include precision machining, conventional EDM, carbide and steel die components to their customers.
Manufacturer of rigid polymer lining systems intended to be used in dump trucks and trailers. The company's systems utilize technological advances in polymer science to provide effective ways of reducing sticking and frozen loads, enabling the transportation industry to solve protective maintenance and load release issues.
Basic Carbide manufactures and supplies superior quality tungsten carbide preforms and products to over 50 countries worldwide.
OSTI
DOE
Apollo Investment Corporation
Balmoral Funds
Court Square
Department of Environmental Protection
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Earthrise Capital
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Eureka Equity Partners
FS Investments
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-24.
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