Company lists · Data refreshed November 2026

Top 14 X-function capacitors suppliers based in the United States

RevenueBase identified 28 company matches for x-function capacitors suppliers associated with the United States as of November 2026 and tracks 585 professional contacts across them, including 133 with verified work emails. Schaumburg is the largest hub.

This list covers company matches for x-function capacitors suppliers 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 November 4, 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 Nov 4, 2026 How this list was built
28Companies
585Contacts tracked
133Verified emails
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The 14 largest x-function capacitors suppliers based in the United States

Ranked by team size
Top 14 of 28 company matches for x-function capacitors suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchCamarillo, CA, United StatesHQ recorded Nov 4, 202651-200107 contacts →

Exact match

“ITAR Registered | CTPAT | AS 9100-ISO 9001 | ISO 14001 Specialists in application specific ceramic capacitor solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchSan Diego, CA, United StatesHQ recorded Nov 4, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchOgallala, NE, United StatesHQ recorded Nov 4, 202651-20039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchEatontown, NJ, United StatesHQ recorded Nov 4, 2026201-50035 contacts →

Exact match

“Incorporated in June of 1969, Electronic Concepts has grown to be a recognized and respected name in the electronic component industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchNew Bedford, MA, United StatesHQ recorded Nov 4, 2026n/a34 contacts →

Exact match

“CD Aero is a top provider of film capacitors for industrial, medical and specialized applications, serving original equipment manufacturers (OEM) and distributors.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 4, 2026n/a30 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchPomona, CA, United StatesHQ recorded Nov 4, 202651-20019 contacts →

Exact match

“Electrocube is among the industry’s most-respected design manufacturers of passive electrical components for a wide range of standard and custom applications, servicing a…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchBarre, VT, United StatesHQ recorded Nov 4, 202651-20019 contacts →

Exact match

“SBE Inc.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchReno, NV, United StatesHQ recorded Nov 4, 202651-20017 contacts →

Exact match

“Exxelia CalRamic Technologies LLC, a United States based manufacturing company, specializes in High Voltage Ceramic Capacitors for a wide variety of applications.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchDeer Park, NY, United StatesHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“As a world-class specialist in capacitors and discrete semiconductors since 1981, Surge is among the leading manufacturing and marketing organizations providing direct access to…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSanta Ana, United StatesHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“A world class supplier of high quality electronic passive components.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchWaterbury, CT, United StatesHQ recorded Nov 4, 202611-507 contacts →

Exact match

“EFC/Wesco is your leading source for film capacitors.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchPalm Coast, FL, United StatesHQ recorded Nov 4, 202651-2005 contacts →

Exact match

“Started in 1939, American Radionic Co, Inc is a family owned and operated manufacturer with over 75 years of history designing and building film dielectric capacitors for all…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchGurnee, IL, United StatesHQ recorded Nov 4, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 14 of 28 x-function capacitors suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 133 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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X-function capacitors suppliers based in the United States at a glance

As of Nov 4, 2026
22.7%Verified-email coverage
20.9Average contacts per company
51-200Median size (employees)
7.1%Largest-city concentration · Schaumburg
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
6
51-200
12
201-500
1
501-1,000
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 28 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 “x-function capacitors suppliers” 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 133 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 November 4, 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 “x-function capacitors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many x-function capacitors suppliers are there based in the United States?

RevenueBase identified 28 company matches for x-function capacitors suppliers associated with the United States as of November 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?

Johanson Dielectrics, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most x-function capacitors suppliers?

Schaumburg leads with 2 company records, followed by Barre (1) and Brea (1).

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 133 professional contacts with verified work emails tracked across these 28 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 November 4, 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.