Best Auto Components Companies in Pennsylvania, United States
The 66 best Auto Components companies in Pennsylvania, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Axion Power.
Ranked: Best Auto Components companies in Pennsylvania
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Axion Power Expert reviews of solar and wind energy products for residential use | $76M | 127 mo ago | Public | Richard Bogan Chairman & CEO | 2003 | WordPress Block EditorWordPressMySQL+19 | 69 patents Carbon electrode sheets and protected low‑resistance current collectors for lead‑carbon batteries. | — |
| 2 | ESW Group Diesel emission solutions: aftermarket DPFs, DOCs, testing, and retrofit systems | $13M | 178 mo ago | Late Stage | Patrick Barge CEO | 1999 | WixSentryBootstrap+10 | 69 patents Patents concentrated in computing, sensing & instrumentation | — |
| 3 | Reitnouer Trailers Manufacturer of aluminium flatbed trailers | $8M | 185 mo ago | Funding Raised | — | 1983 | WordPressMySQLPHP+15 | — | — |
| 4 | 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 | Funding Raised | — | 1993 | PHPYouTubeLaravel+11 | — | 1 job opening |
| 5 | Arbco Wheels Manufacturer and supplier of automotive wheels | $750K | 147 mo ago | Seed | Bob Hauck Hauck Owner | 2014 | — | — | — |
| 6 | Truck-Lite Manufacturer and supplier of multi-category automotive components | — | 78 mo ago | Acquired | Doug Wolma CEO & President | 1955 | Cart FunctionalityMagentoMySQL+23 | 161 patents Advanced vehicle lighting, trailer monitoring, and telematics integration for commercial trucks | 1 partnership · 1 award |
| 7 | Corvette America Manufacturer and supplier of automotive components | — | 88 mo ago | Acquired | Orion Super CEO | 1977 | — | — | — |
| 8 | Pittsburgh Glass Works Manufacturer and supplier of automotive glass to OEMs and aftermarket | — | 126 mo ago | Acquired | — | 2008 | — | 128 patents Smart glass glazing integrating lighting, heating, antennas, and reflective/holographic displays | — |
Top 9 Auto Components companies in Pennsylvania
#1
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
#2
Public · New Castle, Pennsylvania · founded 2003 · 7 employees$75.7Mraised▾
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. We aim to help consumers use more solar and alternative energy products in their homes to reduce reliance on fossil fuels and save money. We offer data-backed reviews, examining how solar and wind power works and what makes a product perform well, providing relevant information beyond basic product details. Our goal is to empower individuals to make informed decisions about solar and wind energy, offering expert solutions for those seeking reviews of the best products and wanting to learn more about these technologies.
- Nov 2015Post IPO$9.4M
- May 2013Post IPO$9M
- Jun 2012Grant (prize money)$150K
- Jun 2012Grant (prize money)$150K
#3
Late Stage · Montgomeryville, Pennsylvania · founded 1999 · 51 employees$12.5Mraised▾
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 company also manufactures and markets retrofit diesel emission control systems and emission support products for various markets including goods movement, construction, and utilities. The company focuses on environmental solutions, offering products and services to reduce diesel emissions and support cleaner air initiatives. It caters to both B2B and B2C markets, providing comprehensive solutions for diesel emission control.
- Jul 2011Post IPO$3.3M
- May 2011Post IPO$1M
- Feb 2011Post IPO$3M
- Dec 2010Post IPO$600K
#4
Funding Raised · Birdsboro, Pennsylvania · founded 1983 · 70 employees$7.5Mraised▾
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.
- Jan 2011Conventional Debt$7.5M
#5
Seed · Export, Pennsylvania · founded 2014 · 25 employees$750Kraised▾
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.
- Mar 2014Seed$750K
#6
Acquired · Erie, Pennsylvania · founded 1955 · 284 employees—raised▾
Manufacturer and supplier of multi-category automotive components
#7
Acquired · Mifflin, Pennsylvania · founded 1977—raised▾
Manufacturer and supplier of automotive components
#8
Acquired · Pittsburgh, Pennsylvania · founded 2008 · 703 employees—raised▾
Pittsburgh Glass Works is a manufacturer and supplier of automotive glass to OEMs and aftermarket. Also, serve consumer industry.
- Dec 2015Venture Debt—
- 2008PE—
#9
Funding Raised · Lyons, Pennsylvania · founded 1946 · 10812 employees—raised▾
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, telecommunications, and renewable energy. They offer product catalogs, specification sheets, safety data sheets, and application guides. The company focuses on innovation and customer satisfaction. They are known for their certifications and industry awards. They are committed to protecting the environment and supporting the community. They offer career opportunities and value employee connections.
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
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.