Company lists · Data refreshed September 2026

Top 13 Electric double layer capacitor makers based in the United States

RevenueBase identified 32 company matches for electric double layer capacitor makers associated with the United States as of September 2026 and tracks 605 professional contacts across them, including 178 with verified work emails. New York is the largest hub.

This list covers company matches for electric double layer capacitor makers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
32Companies
605Contacts tracked
178Verified emails
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The 13 largest electric double layer capacitor makers based in the United States

Ranked by team size
Top 13 of 32 company matches for electric double layer capacitor makers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLiberty, SC, United StatesHQ recorded Sep 19, 2026501-1,000187 contacts →

Exact match

“Cornell Dubilier was recently acquired by Knowles Corporation (NYSE: KN), a leading global supplier of high-performance components and solutions including capacitors and radio…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 202651-20077 contacts →

Exact match

“At Tecate Group, we pride ourselves on simplifying complex energy-storage requirements by combining our technical knowledge and design flexibility to deliver high-quality…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchRolling Meadows, IL, United StatesHQ recorded Sep 19, 2026201-50075 contacts →

Exact match

“United Chemi-Con, a wholly owned subsidiary of Nippon Chemi-Con, was established in the United States in 1970.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchWakefield, MA, United StatesHQ recorded Sep 19, 202611-5046 contacts →

Exact match

“Nanoramic®, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchOneonta, NY, United StatesHQ recorded Sep 19, 202651-20023 contacts →

Exact match

“Taking advantage of heritage and strategic partnerships, Ioxus brings experienced and flexible manufacturing capabilities to the clean tech industry by manufacturing…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Wright Energy Storage Technologies (WEST) is the leading innovator in super capacitor-based energy storage solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 202651-2006 contacts →

Exact match

“UCAP Power is a global provider of ultracapacitor-based power solutions across a wide range of markets.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchChicago, United StatesHQ recorded Sep 19, 20261-105 contacts →

Exact match

“We are at the beginning of a global shift in electrification, and Caporus technologies contribute to acceleration of that trend.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchGurnee, IL, United StatesHQ recorded Sep 19, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchArvada, CO, United StatesHQ recorded Sep 19, 202611-503 contacts →

Exact match

“Developer and manufacturer of electrolytes for advanced energy storage devices.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-502 contacts →

Exact match

“Carbon-Ion Energy has developed a new category of energy storage that radically improves the performance of supercapacitors, charges 50 times faster than lithium-ion batteries…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchOceanside, CA, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Vina Tech Co Ltd, a leading Korean based manufacturer of Super Capacitors (EDLC) and Hybrid Capacitor (LiC) with the largest production capacity in our South Korea and Vietnam…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchClearwater, FL, United StatesHQ recorded Sep 19, 202611-501 contacts →

Exact match

“Lithionics Battery LLC has a mission to design and manufacture safest and most reliable energy storage systems in the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 13 of 32 electric double layer capacitor makers based in the United States

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electric double layer capacitor makers based in the United States at a glance

As of Sep 19, 2026
29.4%Verified-email coverage
18.9Average contacts per company
11-50Median size (employees)
9.4%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
12
51-200
7
201-500
2
501-1,000
2
1,001-5,000
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 32 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “electric double layer capacitor makers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 178 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “electric double layer capacitor makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electric double layer capacitor makers are there based in the United States?

RevenueBase identified 32 company matches for electric double layer capacitor makers associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Cornell Dubilier tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electric double layer capacitor makers?

New York leads with 3 company records, followed by San Diego (2) and Schaumburg (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 178 professional contacts with verified work emails tracked across these 32 companies; direct dials are available where recorded.

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 SmartSearch, 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.