Company lists · Data refreshed November 2026

Top 25 Waveguide filter suppliers based in the United States

RevenueBase identified 199 company matches for waveguide filter suppliers associated with the United States as of November 2026 and tracks 9,039 professional contacts across them, including 2,115 with verified work emails. San Diego is the largest hub.

This list covers company matches for waveguide filter 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
199Companies
9,039Contacts tracked
2,115Verified emails
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The 25 largest waveguide filter suppliers based in the United States

Ranked by team size
Top 25 of 199 company matches for waveguide filter 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 matchLowell, MA, United StatesHQ recorded Nov 3, 20261,001-5,0001,845 contacts →

Exact match

“MACOM designs and manufactures RF, microwave, millimeter wave solutions and optoelectronics for Data Center, Telecommunication, Industrial and Aerospace and Defense applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchPlano, TX, United StatesHQ recorded Nov 3, 20261,001-5,0001,665 contacts →

Exact match

“Communications & Power Industries (CPI) is a world leader in large aperture antennas, components and systems, manufacturing advanced high-power and high-frequency technologies and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchGreensboro, OR, United StatesHQ recorded Nov 3, 20265,001-10,000783 contacts →

Exact match

“RFMD is now Qorvo.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchFarmingdale, NY, United StatesHQ recorded Nov 3, 202610001+698 contacts →

Exact match

“TTM Technologies, Inc.(TTM) is a leading global manufacturer of technology solutions including engineered systems, radio frequency (RF) components and RF microwave/microelectronic…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Nov 3, 202651-200167 contacts →

Exact match

“Founded in 1946, Dallas-based Continental Electronics is a global leader in RF Innovation.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchOrlando, FL, United StatesHQ recorded Nov 3, 2026201-500160 contacts →

Exact match

“Mtron offers a wide range of precision frequency control and spectrum control solutions including: RF, microwave and millimeter wave filters; cavity, crystal, ceramic, lumped…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchLowell, MA, United StatesHQ recorded Nov 3, 2026501-1,000148 contacts →

Exact match

“Mindspeed is now MACOM.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchBoulder, CO, United StatesHQ recorded Nov 3, 202651-200144 contacts →

Exact match

“FIRST RF is a product-development company specializing in advanced antennas and RF systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchMorgan Hill, CA, United StatesHQ recorded Nov 3, 202651-200116 contacts →

Exact match

“For more than 30 years, Marki Microwave has pushed the boundaries of RF and microwave performance through a portfolio of industry-leading, high-frequency components.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchHauppauge, NY, United StatesHQ recorded Nov 3, 2026501-1,00099 contacts →

Exact match

“MITEQ, an acronym for (M)icrowave (I)nformation (T)ransmission (EQ)uipment, designs and manufactures a complete line of high-performance components and subsystems for the…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchFremont, CA, United StatesHQ recorded Nov 3, 202651-20080 contacts →

Exact match

“Established in 1990, dB Control Corp, a subsidiary of HEICO Corp, supplies mission-critical, often sole-source, products worldwide to military organizations, as well as to major…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchCharlottesville, VA, United StatesHQ recorded Nov 3, 202651-20068 contacts →

Exact match

“Virginia Diodes Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchSan Mateo, CA, United StatesHQ recorded Nov 3, 202651-20046 contacts →

Exact match

“Resonant, Murata Company, provides radio frequency (RF) filter solutions, developed on a robust intellectual property platform, that connect People and Things.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchLewisville, TX, United StatesHQ recorded Nov 3, 202651-20046 contacts →

Exact match

“Headquartered in Lewisville, TX, dbSpectra's focus is on Land Mobile Radio (LMR), Public Safety and Two-Way Radio RF equipment such as Transmitter Combiners, Receiver…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchSan Antonio, TX, United StatesHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“M2 Global Technology, Ltd."Your Solutions Source" for RF Passive Microwave Components and Precision Manufacturing Services.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact matchHarvard, MA, United StatesHQ recorded Nov 3, 202611-5031 contacts →

Exact match

“Advanced platforms operate in demanding environments where standard components often fall short.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchNorth Andover, MA, United StatesHQ recorded Nov 3, 202651-20029 contacts →

Exact match

“Microwave Engineering Corporation is a custom design and manufacturing company that provides state-of-the-art antennas, passive components, and transmission lines for a variety of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchHauppauge, NY, United StatesHQ recorded Nov 3, 202611-5027 contacts →

Exact match

“AmpliTech Group, Inc.(NASDAQ: AMPG)(NASDAQ: AMPGW) is a designer, developer, and manufacturer of custom and standard state-of-the-art RF components for Commercial, 5G/6G, quantum…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchPlacerville, CA, United StatesHQ recorded Nov 3, 202651-20026 contacts →

Exact match

“Norden Millimeter is the leading worldwide provider of state-of-the-art microwave and millimeter wave products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchMiddleton, WI, United StatesHQ recorded Nov 3, 202651-20026 contacts →

Exact match

“Wi2Wi is a specialized electronic component supplier with expertise in all aspects of frequency control devices.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchAngola, NY, United StatesHQ recorded Nov 3, 202651-20025 contacts →

Exact match

“Manufacturer for RF Infrastructure Products for Land Mobile Radio industry.”

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

Showing 25 of 199 waveguide filter suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,115 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Waveguide filter suppliers based in the United States at a glance

As of Nov 3, 2026
23.4%Verified-email coverage
45.4Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · San Diego
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
75
51-200
46
201-500
9
501-1,000
3
1,001-5,000
6
5,001-10,000
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 199 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 filter 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 2,115 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 filter suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many waveguide filter suppliers are there based in the United States?

RevenueBase identified 199 company matches for waveguide filter 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?

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

Which city has the most waveguide filter suppliers?

San Diego leads with 7 company records, followed by Irvine (4) and Salisbury (4).

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 2,115 professional contacts with verified work emails tracked across these 199 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.

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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.