Company lists · Data refreshed September 2026

Top 25 Lightweighting companies based in the United States

RevenueBase identified 65 lightweighting companies headquartered in the United States as of September 2026 and tracks 14,139 professional contacts across them, including 2,727 with verified work emails. Southfield is the largest hub.

This list covers lightweighting companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
65Companies
14,139Contacts tracked
2,727Verified emails
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The 25 largest lightweighting companies based in the United States

Ranked by team size
Top 25 of 65 lightweighting companies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to lightweighting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 19, 202610001+6,227 contacts →

Indirect evidence

“Howmet Aerospace Inc, headquartered in Pittsburgh, Pennsylvania, is a leading global provider of advanced engineered solutions for the aerospace and transportation industries.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceStamford, CT, United StatesHQ checked Sep 19, 20265,001-10,0002,825 contacts →

Indirect evidence

“As a leading producer of carbon fiber reinforcements and resin systems, and the world leader in honeycomb manufacturing for the commercial aerospace industry, Hexcel is creating a…”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceSouthfield, MI, United StatesHQ checked Sep 19, 20261,001-5,000928 contacts →

Strong evidence

“Aludyne is a lightweighting solutions and components supplier to the mobility industry.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceRenton, WA, United StatesHQ checked Sep 19, 2026501-1,000390 contacts →

Indirect evidence

“SEKISUI Aerospace is an industry leading company known for its manufacturing excellence in carbon fiber, thermoplastics, intelligent automation, aerospace interiors, structural…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceTacoma, WA, United StatesHQ checked Sep 19, 20261,001-5,000385 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceEl Monte, CA, United StatesHQ checked Sep 19, 2026501-1,000340 contacts →

Indirect evidence

“The Gill Corporation is a leading manufacturer of high performance composite materials and products for the aerospace, transportation and other industries.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceBowling Green, KY, United StatesHQ checked Sep 19, 2026501-1,000225 contacts →

Indirect evidence

“Kobelco Aluminum Automotive Products (KAAP) is part of the Kobe Steel Group, which is known internationally by the KOBELCO brand and for quality materials and machinery.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceParamount, CA, United StatesHQ checked Sep 19, 2026201-500180 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSouthfield, MI, United StatesHQ checked Sep 19, 20261,001-5,000178 contacts →

Indirect evidence

“A global leader in lightweight innovations for automotive and heavy duty chassis and powertrain”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCharlotte Nc, NC, United StatesHQ checked Sep 19, 2026201-500145 contacts →

Indirect evidence

“Barrday is a leading advanced material solutions company with an international manufacturing and sales presence.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 2026201-500145 contacts →

Indirect evidence

“General Plastics & Composites supports innovation through composite manufacturing and engineering solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceOpelika, AL, United StatesHQ checked Sep 19, 2026201-500142 contacts →

Indirect evidence

“HANWHA ADVANCED MATERIALS AMERICA, LLC is a company based out of 4400 NORTHPARK DRIVE, OPELIKA, Alabama, United States.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceJonesville, MI, United StatesHQ checked Sep 19, 20261,001-5,000105 contacts →

Indirect evidence

“Martinrea International is a global leader in the design, development, and production of lightweight structures and propulsion systems that address the automotive industry’s…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePataskala, OH, United StatesHQ checked Sep 19, 202651-20085 contacts →

Indirect evidence

“Based in Central Ohio, Ridge Corporation is an engineering based, solutions-oriented manufacturer and marketer of advanced composites, specializing in next generation resilient…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceMooresville, NC, United StatesHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceRockwood, TN, United StatesHQ checked Sep 19, 202651-20058 contacts →

Indirect evidence

“Teijin Carbon America, Inc.(formerly Toho Tenax) Teijin is one of the world’s leading carbon fiber manufacturers with world-wide locations.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceHorsham, PA, United StatesHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“Our longstanding commitment to innovation.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLavonia, GA, United StatesHQ checked Sep 19, 20261,001-5,00036 contacts →

Indirect evidence

“LINDE + WIEMANN - a medium-sized company with a long tradition.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceWarren, RI, United StatesHQ checked Sep 19, 2026201-50025 contacts →

Indirect evidence

“Senvias provides cutting-edge composite solutions to OEMs and Tier One Suppliers in the Transportation, Commercial Truck, and Defense industries.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Everything we touch gets lighter, stronger, and smarter.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceOntario, CA, United StatesHQ checked Sep 19, 202651-20014 contacts →

Indirect evidence

“At PRC Composites, you’ll find a dedicated team of people who are genuinely interested in your product and goals!”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBrookville, OH, United StatesHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“For over 65 years, Fibre Glast has specialized in the distribution of fiberglass and other composite materials.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceGunnison, UT, United StatesHQ checked Sep 19, 202651-2008 contacts →

Indirect evidence

“For those interested in manufacturing, carbon-fiber composites, new technology development, and improved environmental impact considerations, Future Comp was formed to push that…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceSomerville, MA, United StatesHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“We leverage new material chemistry and advanced robotics to unlock high-volume manufacturing of unique, ultra-light, structural composite metamaterials.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceOwens Cross Roads, AL, United StatesHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Your company is & has been great to deal with at RW Hart.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 65 lightweighting companies based in the United States

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Lightweighting companies based in the United States at a glance

As of Sep 19, 2026
19.3%Verified-email coverage
217.5Average contacts per company
51-200Median size (employees)
4.6%Largest-city concentration · Southfield
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
11
51-200
14
201-500
8
501-1,000
4
1,001-5,000
7
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 65 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lightweighting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “lightweighting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names lightweighting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among lightweighting companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,727 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names lightweighting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many lightweighting companies are there based in the United States?

RevenueBase identified 65 lightweighting companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Howmet Aerospace, headquartered in Pittsburgh, tops this list with the largest team on record.

Which city has the most lightweighting companies?

Southfield leads with 3 headquartered companies, followed by Rockwood (2) and San Diego (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,727 verified decision-maker contacts tracked across these 65 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.