Company lists · Data refreshed September 2026

Top 25 Super capacitor manufacturers worldwide

RevenueBase identified 189 super capacitor manufacturers worldwide as of September 2026 and tracks 2,063 professional contacts across them, including 448 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers super capacitor manufacturers worldwide, 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 30, 2026. Country and city lists for super capacitor manufacturers follow the table.

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 30, 2026 86% judged on-target in blind review
189Companies
2,063Contacts tracked
448Verified emails
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The 25 largest super capacitor manufacturers worldwide

Ranked by team size
Top 25 of 189 super capacitor manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to super capacitor manufacturers: 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 evidenceTallinn, EstoniaHQ checked Sep 30, 2026201-500246 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceLiberty, SC, United StatesHQ checked Sep 30, 2026501-1,000187 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceNashik, IndiaHQ checked Sep 30, 2026201-50090 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 30, 2026n/a61 contacts →

Partial evidence

“KEMET, a subsidiary of YAGEO Corporation (TAIEX: 2327) and part of the YAGEO Group, helps our customers build tomorrow with the broadest selection of capacitor technologies in the…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceHyderabad, IndiaHQ checked Sep 30, 202651-20056 contacts →

Indirect evidence

“GODI is an innovative organization focused on research and development (R&D), and Giga scale Manufacturing (Indigenous Gigafactory) and Recycling of sustainable green energy…”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceWakefield, MA, United StatesHQ checked Sep 30, 202611-5046 contacts →

Indirect evidence

“Nanoramic®, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceOgallala, NE, United StatesHQ checked Sep 30, 202651-20041 contacts →

Indirect evidence

“Headquartered in Ogallala, Nebraska, the design standards developed by American Shizuki Corporation (ASC) go back to 1945 and have been improved every year since.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceSta Perpetua, SpainHQ checked Sep 30, 202651-20037 contacts →

Partial evidence

“En International Capacitors (Lifasa), llevamos más de 75 años diseñando y fabricando condensadores para la eficiencia energética eléctrica, ayudando a empresas de todo el mundo a…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceSan Chung Dist. New Taipei City, TaiwanHQ checked Sep 30, 20261,001-5,00027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceNashik, IndiaHQ checked Sep 30, 202651-20023 contacts →

Partial evidence

“Yash Capacitors Pvt.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceOneonta, NY, United StatesHQ checked Sep 30, 202651-20023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceSeven Hills, AustraliaHQ checked Sep 30, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
13Strong evidenceNew York, NY, United StatesHQ checked Sep 30, 202611-5019 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 30, 202611-5017 contacts →

Indirect evidence

“florrent is a minority-led, Massachusetts-based company innovating to create the next generation of high energy density supercapacitors.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceWeyarn, GermanyHQ checked Sep 30, 202651-20016 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceSomerset West, South AfricaHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“IES | Infinite Energy Storage.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceModena, ItalyHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“Novac is a company that engineers an innovative shapeable pouch structural supercapacitor.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceOdivelas, PortugalHQ checked Sep 30, 202611-5014 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceHwaseong, South KoreaHQ checked Sep 30, 202611-5012 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceGallarate, ItalyHQ checked Sep 30, 202651-20011 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceOrlando, FL, United StatesHQ checked Sep 30, 20261-109 contacts →

Partial evidence

“Capacitech Energy, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceYongin-si, South KoreaHQ checked Sep 30, 202651-2008 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceGurgaon, IndiaHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

“Bhago Energy Solutions, a Next-Gen Technology Startup believes DENSE ENERGY STORAGE will be the specifically required to transform our plant towards Carbon Neutral Societies and…”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceVillaz-st-pierre, SwitzerlandHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“SECH designs, develops and supplies customized energy storage and power delivery solutions for applications in automotive, mass transport, electricity generation and distribution…”

Source: RevenueBase Database · checked Sep 30, 2026
25Strong evidenceGreat Yarmouth, United KingdomHQ checked Sep 30, 202611-506 contacts →

Strong evidence

“API Capacitors is the UK’s leading designer and manufacturer of high quality power capacitors for power electronic applications.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 189 super capacitor manufacturers worldwide

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Super capacitor manufacturers worldwide at a glance

As of Sep 30, 2026
21.7%Verified-email coverage
10.9Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Shenzhen
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
53
51-200
44
201-500
21
501-1,000
8
1,001-5,000
8
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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 super capacitor manufacturers, 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.
Coverage
Every country. Country and city lists for super capacitor manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “super capacitor manufacturers”. 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 super capacitor manufacturers), 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 super capacitor manufacturers, and records with no verified work email.
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, 448 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 30, 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.

Super capacitor manufacturers by location

1 lists · largest first

Every Super capacitor manufacturers 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 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 super capacitor manufacturers, 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 super capacitor manufacturers are there worldwide?

RevenueBase identified 189 super capacitor manufacturers worldwide 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?

Skeleton Technologies, headquartered in Tallinn, tops this list with the largest team on record.

Which country has the most super capacitor manufacturers?

The United States leads with 26 companies. Every super capacitor manufacturers list by country and city is linked on this page.

Which city has the most super capacitor manufacturers?

Shenzhen leads with 7 headquartered companies, followed by Nashik (3) and New York (3).

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 448 verified decision-maker contacts tracked across these 189 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 30, 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.