Company lists · Data refreshed November 2026

Top 22 Waveguide and connection kit suppliers based in the United States

RevenueBase identified 54 company matches for waveguide and connection kit suppliers associated with the United States as of November 2026 and tracks 1,613 professional contacts across them, including 509 with verified work emails. Lewisville is the largest hub.

This list covers company matches for waveguide and connection kit 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 3, 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 3, 2026 How this list was built
54Companies
1,613Contacts tracked
509Verified emails
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The 22 largest waveguide and connection kit suppliers based in the United States

Ranked by team size
Top 22 of 54 company matches for waveguide and connection kit suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchMilford, CA, United StatesHQ recorded Nov 3, 20261,001-5,000726 contacts →

Exact match

“We design, develop and deliver the interconnect solutions that fuel customer success.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchChandler, IN, United StatesHQ recorded Nov 3, 202651-200168 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSan Jose, CA, United StatesHQ recorded Nov 3, 202651-200162 contacts →

Exact match

“RFMW, established in 2003, is the leading global distributor of RF and Microwave semiconductors, connectors, and components.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchBeverly, MA, United StatesHQ recorded Nov 3, 202651-20049 contacts →

Exact match

“We're hiring!”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchLongmont, CO, United StatesHQ recorded Nov 3, 202651-20040 contacts →

Exact match

“Customer Microwave, Inc is now part of Lyntris.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchIrvine, CA, United StatesHQ recorded Nov 3, 202651-20034 contacts →

Exact match

“Engineers are developing the next incredible technology.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchFranklin, OH, United StatesHQ recorded Nov 3, 202651-20028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchSt. Petersburg, FL, United StatesHQ recorded Nov 3, 202651-20026 contacts →

Exact match

“Space Machine & Engineering makes custom waveguides, horn antennas, assemblies and waveguide components.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchRancho Santa Margarita, TX, United StatesHQ recorded Nov 3, 202651-20018 contacts →

Exact match

“123eWireless is leading Manufacturer and supplier of Coaxial Cable, Coax Assemblies and Connectors, Fiber Optics Cables, RET Cables, RF Connectors, RF Devices and all wireless…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchCheshire, CT, United StatesHQ recorded Nov 3, 202651-20017 contacts →

Exact match

“We are a designer and full-capability manufacturer of flexible and rigid waveguide assemblies as well as passive microwave components.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchBoynton Beach, FL, United StatesHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“Konnect RF specializes in manufacturing high-performance RF components and cable assemblies, offering both custom and off-the-shelf solutions to meet your specific needs.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchTempe, AZ, United StatesHQ recorded Nov 3, 202651-20010 contacts →

Exact match

“The Microwave Products Division (MPD) was established in 1987 to provide the highest performance interconnect products for millimeter wave and high-power RF applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchVilla Park, IL, United StatesHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“Ae Petsche Corp is an aviation & aerospace company based out of 17w755 Butterfield Rd, Villa Park, Illinois, United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchLargo, FL, United StatesHQ recorded Nov 3, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchSunnyvale, CA, United StatesHQ recorded Nov 3, 202611-505 contacts →

Exact match

“CERNEXWAVE, a subsidiary of CERNEX, Inc, is an engineering and distribution company with a commitment to product excellence and technological expertise in discrete microwave and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchWestford, MA, United StatesHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Founded in 1992, dBm is a team of experienced and dedicated engineers focused on bringing the best technology available to New England commercial and military projects.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchLewisville, United StatesHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Founded in 1992, Fairview Microwave (originally Sun Moon Electronics or SM Electronics) pioneered same-day fulfillment for RF and microwave components to meet the urgent needs of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 3, 20261-102 contacts →

Exact match

“Founded in 2015, QuantumFlow has established amazing partnerships with well known and respected suppliers in the fields of RF, Microwave, and Millimeter-wave active and passive…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchNorthborough, MA, United StatesHQ recorded Nov 3, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchReidsville, NC, United StatesHQ recorded Nov 3, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchSt. Petersburg, FL, United StatesHQ recorded Nov 3, 20261-101 contacts →

Exact match

“We are an RF products manufacturer & sourcing provider involved in the RF, millimeter wave and microwave band frequencies.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchShady Cove, OR, United StatesHQ recorded Nov 3, 20261-101 contacts →

Exact match

“Since 1971, EM Design, LLC has been developing and fabricating high power RF and microwave waveguide components.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 22 of 54 waveguide and connection kit suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 509 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Waveguide and connection kit suppliers based in the United States at a glance

As of Nov 3, 2026
31.6%Verified-email coverage
29.9Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Lewisville
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
21
51-200
16
201-500
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 54 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 “waveguide and connection kit 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 509 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 3, 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 “waveguide and connection kit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many waveguide and connection kit suppliers are there based in the United States?

RevenueBase identified 54 company matches for waveguide and connection kit 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?

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

Which city has the most waveguide and connection kit suppliers?

Lewisville leads with 2 company records, followed by Patchogue (2) and San Jose (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 509 professional contacts with verified work emails tracked across these 54 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 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 54 waveguide and connection kit suppliers based in the United States. Start with a free account, no credit card.

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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.