Company lists · Data refreshed September 2026

Top 25 Electric double layer capacitor makers worldwide

RevenueBase identified 239 company matches for electric double layer capacitor makers worldwide as of September 2026 and tracks 2,715 professional contacts across them, including 556 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for electric double layer capacitor makers worldwide, 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. Country and city lists for electric double layer capacitor makers follow the table.

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
239Companies
2,715Contacts tracked
556Verified emails
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The 25 largest electric double layer capacitor makers worldwide

Ranked by team size
Top 25 of 239 company matches for electric double layer capacitor makers worldwide, 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 matchTallinn, EstoniaHQ recorded Sep 19, 2026201-500246 contacts →

Exact match

“Skeleton Technologies is a global leader in critical power infrastructure for AI data centers and electrical grid stability, founded in 2009.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchIna City, JapanHQ recorded Sep 19, 20261,001-5,000203 contacts →

Exact match

“Manufacturer of aluminum electrolytic, hybrid polymer and film capacitor technologies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchYlöjärvi, FinlandHQ recorded Sep 19, 202651-200114 contacts →

Exact match

“Merus Power is a technology company headquartered in the city of Ylöjärvi, Finland where we design and manufacture innovative Finnish battery energy storage systems and power…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchNashik, IndiaHQ recorded Sep 19, 2026201-50090 contacts →

Exact match

“Exxelia Alcon Electronics is one of the largest capacitor manufacturing companies in India, with state of the art technology and the latest trends.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchHomburg / Saar, GermanyHQ recorded Sep 19, 2026201-50060 contacts →

Exact match

“RRC power solutions - this name stands for high reliability and innovative technology in the field of mobile energy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchShanghai, ChinaHQ recorded Sep 19, 2026201-50027 contacts →

Exact match

“ZOE Energy Storage is a Tier 1 provider of integrated energy storage products and system solutions, and is ranked among Forbes China's 2025 Go-International Top 30 Brands.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSan Chung Dist. New Taipei City, TaiwanHQ recorded Sep 19, 20261,001-5,00027 contacts →

Exact match

“Taiwan Chinsan is the stock of listed company in Taiwan's GreTai Securities Market (GTSM), Taiwan Chinsan Electronic Industrial Co, Ltd.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchRidderkerk, NetherlandsHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“NPP Power focuses on R&D, manufacturing, and sales of traditional and new energy products, including valve-regulated lead-acid batteries, lithium batteries, and lithium cells.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchNashik, IndiaHQ recorded Sep 19, 202651-20023 contacts →

Exact match

“Yash Capacitors Pvt.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchMohali, IndiaHQ recorded Sep 19, 202651-20022 contacts →

Exact match

“Established in 1998, India’s first Lithium Ion cell and Battery Pack Manufacturing unit by prominent technocrats & scientists at Mohali, Punjab.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSeven Hills, AustraliaHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“CAP-XX develops high power, high energy supercapacitors in thin, flat, prismatic packages.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchNew York City, 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
18Exact matchWeyarn, GermanyHQ recorded Sep 19, 202651-20016 contacts →

Exact match

“Welcome to Stercom Power Solutions GmbH Stercom Power Solutions GmbH is your partner for optimized Energy Storage Systems, Cell Management and Power Electronics for mobile or…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSomerset West, South AfricaHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“IES | Infinite Energy Storage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchOdivelas, PortugalHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Born out of the Instituto Superior Técnico (University of Lisbon), which is ranked among Europe’s top engineering schools, C2C-NewCap has developed breakthrough supercapacitor.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchHwaseong, South KoreaHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“ELSPES focuses on manufacturing passive component design and our current main product is silicon capacitor, E1PD5.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“Happy Electron is developing electric energy storages and electric energy generation devices for high-performance applications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchGallarate, ItalyHQ recorded Sep 19, 202651-20011 contacts →

Exact match

“Kendeil Group is one of leading producers of power electronic components such electrolytic and film capacitors with more than 40 years of experience.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSingaporeHQ recorded Sep 19, 202651-2009 contacts →

Exact match

“Design and manufacturing of energy storage systems & solutions (medical and industrial purposes)”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchYongin-si, South KoreaHQ recorded Sep 19, 202651-2008 contacts →

Exact match

“Develop and manufacture industry leading Ultracapacitor based energy storage and power delivery solutions.”

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

Showing 25 of 239 electric double layer capacitor makers worldwide

See the full list, filter by size, metro and specialty, and access 556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electric double layer capacitor makers worldwide at a glance

As of Sep 19, 2026
20.5%Verified-email coverage
11.4Average contacts per company
51-200Median size (employees)
4.2%Largest-city concentration · Shenzhen
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
63
51-200
58
201-500
35
501-1,000
9
1,001-5,000
13
5,001-10,000
2
10001+
4

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for electric double layer capacitor makers are linked below.
What qualifies
Company records worldwide 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. 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 556 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.

Electric double layer capacitor makers by location

1 lists · largest first

Every Electric double layer capacitor makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 239 company matches for electric double layer capacitor makers worldwide 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?

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

Which country has the most electric double layer capacitor makers?

The United States leads with 32 companies. Every electric double layer capacitor makers list by country and city is linked on this page.

Which city has the most electric double layer capacitor makers?

Shenzhen leads with 10 company records, followed by Pune (3) and Shanghai (3).

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 556 professional contacts with verified work emails tracked across these 239 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.