Company lists · Data refreshed September 2026
Top 25 Custom firmware developers based in the United States
RevenueBase identified 122 company matches for custom firmware developers associated with the United States as of September 2026 and tracks 628 professional contacts across them, including 236 with verified work emails. San Diego is the largest hub.
This list covers company matches for custom firmware developers 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 September 19, 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.
The 25 largest custom firmware developers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 42 contacts → | ||||
Exact match “Device Solutions is an embedded engineering firm specializing in firmware development for wireless and IoT products.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 41 contacts → | ||||
Exact match “A2e Technologies is an Electronic Design Services (EDS) firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 31 contacts → | ||||
Exact match “Founded in 1997, Nuvation Engineering is an electronic design company that provides hardware design, software development, and FPGA design services for electronic product…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 26 contacts → | ||||
Exact match “Dojo Five helps embedded teams modernize how products are built so releases are faster, more predictable, and easier to maintain.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “Experts in the design of high-end medical, industrial, manufacturing and consumer products, Bay Computer Associates, now known as Impact ES–Rhode Island, is committed to the…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 20 contacts → | ||||
Exact match “TKLABS is a multi-discipline engineering consulting firm focused on providing best-in-class engineering and development services- Embedded Product Development - Electronic…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “Tauro Technologies is an embedded systems design firm that provides full turnkey product development services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Beechwoods Software provides advanced software solutions and engineering design services for embedded devices - deploying embedded firmware and middleware to resource-constricted…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “Future Designs is a design and production company founded in Huntsville, AL in 1989 and specializing in embedded product design and development.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “We are a firmware and electrical engineering agency.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “Phoenix Technologies was the first independent firmware provider and has been pioneering firmware innovation since 1979 with nearly a billion units installed worldwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Syscal 7 specializes in firmware development, system-level software development, and software security analysis.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “QUANTTRONIX, headquartered in Michigan, USA, specializes in designing electronic circuit boards (PCBs) and developing embedded software/firmware, meticulously customized to meet…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Our Mission: We create high quality, thoroughly tested, and well-documented firmware for our clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “Our firmware and software runs devices with which you are probably interacting everyday.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “LogiSync is an embedded systems engineering company designing the firmware, electronics, and connected intelligence that power modern industrial products.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “Microeon is a leading global provider of system firmware and software engineering services to companies throughout the US and beyond.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “Martin Company designs and produces custom electronics in Rosenberg, Texas.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “We provide hardware, firmware, and software engineering you can count on, with whatever level of support you need.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “Microprocessor Designs Inc is a computer software company based out of P.O.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “At Odic Incorporated, we bring electronics to life with cutting-edge design and innovative solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “Embedded Design Engineering helps companies develop reliable, manufacturable, testable, and well-documented embedded products.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “We help teams turn complex hardware and embedded ideas into working, scalable products.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “Your complete electronic solution is here.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “Teligy, a small business founded in 2002, is a provider of custom software and hardware design, development, and testing services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “custom firmware developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 122 custom firmware developers based in the United States
See the full list, filter by size, metro and specialty, and access 236 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom firmware developers based in the United States at a glance
As of Sep 19, 2026Companies by employee count
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 122 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 “custom firmware developers” 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 236 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.
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 “custom firmware developers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom firmware developers are there based in the United States?
RevenueBase identified 122 company matches for custom firmware developers associated with the United States 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?
Device Solutions INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom firmware developers?
San Diego leads with 4 company records, followed by San Francisco (4) and Austin (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 236 professional contacts with verified work emails tracked across these 122 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.
Ready to reach these companies? Verified emails and direct dials for all 122 custom firmware developers 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.
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Company intelligence · public preview
Top 25 custom firmware developers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 122 matching company records for custom firmware developers based in the United States, with 628 tracked contacts and 236 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom firmware developers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Device Solutions INCdevice-solutions.com HQ: Morrisville, NC, United StatesReported employees: 11-50 | Morrisville, NC, United States | 11-50 | Exact match | 42 contacts → |
“Device Solutions is an embedded engineering firm specializing in firmware development for wireless and IoT products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  A2e Technologiesa2etechnologies.comHQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 41 contacts → |
“A2e Technologies is an Electronic Design Services (EDS) firm.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Nuvation Engineeringnuvation.comHQ: Sunnyvale, CA, United StatesReported employees: 51-200 | Sunnyvale, CA, United States | 51-200 | Exact match | 31 contacts → |
“Founded in 1997, Nuvation Engineering is an electronic design company that provides hardware design, software development, and FPGA design services for electronic product…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dojo Five Modern Embedded Developmentdojofive.com HQ: St. Paul, MN, United StatesReported employees: 11-50 | St. Paul, MN, United States | 11-50 | Exact match | 26 contacts → |
“Dojo Five helps embedded teams modernize how products are built so releases are faster, more predictable, and easier to maintain.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Cranston, RI, United StatesReported employees: 11-50 | Cranston, RI, United States | 11-50 | Exact match | 24 contacts → |
“Experts in the design of high-end medical, industrial, manufacturing and consumer products, Bay Computer Associates, now known as Impact ES–Rhode Island, is committed to the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tklabstklabs.com HQ: Sunrise, FL, United StatesReported employees: 11-50 | Sunrise, FL, United States | 11-50 | Exact match | 20 contacts → |
“TKLABS is a multi-discipline engineering consulting firm focused on providing best-in-class engineering and development services- Embedded Product Development - Electronic…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Tauro Technologiestaurotech.comHQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 17 contacts → |
“Tauro Technologies is an embedded systems design firm that provides full turnkey product development services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Beechwoods Software INCbeechwoods.com HQ: Milton, MA, United StatesReported employees: 11-50 | Milton, MA, United States | 11-50 | Exact match | 16 contacts → |
“Beechwoods Software provides advanced software solutions and engineering design services for embedded devices - deploying embedded firmware and middleware to resource-constricted…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Future Designs, INCteamfdi.comHQ: Huntsville, AL, United StatesReported employees: 11-50 | Huntsville, AL, United States | 11-50 | Exact match | 14 contacts → |
“Future Designs is a design and production company founded in Huntsville, AL in 1989 and specializing in embedded product design and development.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Intercreateintercreate.io HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 12 contacts → |
“We are a firmware and electrical engineering agency.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Phoenix Technologiesfirmguard.com HQ: Campbell, CA, United StatesReported employees: 201-500 | Campbell, CA, United States | 201-500 | Exact match | 12 contacts → |
“Phoenix Technologies was the first independent firmware provider and has been pioneering firmware innovation since 1979 with nearly a billion units installed worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Syscall 7syscall7.com HQ: Columbia, United StatesReported employees: 1-10 | Columbia, United States | 1-10 | Exact match | 10 contacts → |
“Syscal 7 specializes in firmware development, system-level software development, and software security analysis.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Quanttronixquanttronix.com HQ: Canton, MI, United StatesReported employees: 1-10 | Canton, MI, United States | 1-10 | Exact match | 8 contacts → |
“QUANTTRONIX, headquartered in Michigan, USA, specializes in designing electronic circuit boards (PCBs) and developing embedded software/firmware, meticulously customized to meet…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Embedded Artistryembeddedartistry.com HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 7 contacts → |
“Our Mission: We create high quality, thoroughly tested, and well-documented firmware for our clients.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Deviceiqdeviceiq.com HQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 6 contacts → |
“Our firmware and software runs devices with which you are probably interacting everyday.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Logisynclogisync.com HQ: Avon, OH, United StatesReported employees: 11-50 | Avon, OH, United States | 11-50 | Exact match | 6 contacts → |
“LogiSync is an embedded systems engineering company designing the firmware, electronics, and connected intelligence that power modern industrial products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Microeonmicroeon.com HQ: Charlotte, NC, United StatesReported employees: 11-50 | Charlotte, NC, United States | 11-50 | Exact match | 6 contacts → |
“Microeon is a leading global provider of system firmware and software engineering services to companies throughout the US and beyond.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Martin Companymartincomp.com HQ: Rosenberg, TX, United StatesReported employees: 11-50 | Rosenberg, TX, United States | 11-50 | Exact match | 6 contacts → |
“Martin Company designs and produces custom electronics in Rosenberg, Texas.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Wolff Electronic Designwolffelectronicdesign.com HQ: Somerset, WI, United StatesReported employees: 11-50 | Somerset, WI, United States | 11-50 | Exact match | 6 contacts → |
“We provide hardware, firmware, and software engineering you can count on, with whatever level of support you need.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Microprocessor Designs INCupdesigns.com HQ: Shelburne, VT, United StatesReported employees: 1-10 | Shelburne, VT, United States | 1-10 | Exact match | 6 contacts → |
“Microprocessor Designs Inc is a computer software company based out of P.O.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Odic Incorporatedodic.comHQ: Littleton, MA, United StatesReported employees: 11-50 | Littleton, MA, United States | 11-50 | Exact match | 5 contacts → |
“At Odic Incorporated, we bring electronics to life with cutting-edge design and innovative solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Embedded Design Engineeringeemn.io HQ: Chaska, United StatesReported employees: 1-10 | Chaska, United States | 1-10 | Exact match | 5 contacts → |
“Embedded Design Engineering helps companies develop reliable, manufacturable, testable, and well-documented embedded products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  JLD Technology Solutionsjldtechnologysolutions.comHQ: Lexington, NC, United StatesReported employees: 1-10 | Lexington, NC, United States | 1-10 | Exact match | 5 contacts → |
“We help teams turn complex hardware and embedded ideas into working, scalable products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Viper Design LLCviper-design.com HQ: Nashville, TN, United StatesReported employees: 11-50 | Nashville, TN, United States | 11-50 | Exact match | 5 contacts → |
“Your complete electronic solution is here.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Teligyteligy.com HQ: Greer, SC, United StatesReported employees: 11-50 | Greer, SC, United States | 11-50 | Exact match | 4 contacts → |
“Teligy, a small business founded in 2002, is a provider of custom software and hardware design, development, and testing services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 122 company matches
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Custom firmware developers: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
122 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 122 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom firmware developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom firmware developers did RevenueBase find based in the United States?
The saved snapshot records 122 matching company records, 628 tracked contacts and 236 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom firmware developers by geography
Cite this list
RevenueBase Data Team. Top 25 custom firmware developers based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/custom-firmware-developers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom firmware developers based in India
- Custom firmware developers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 custom firmware developers based in the United States
RevenueBase records 122 matching company records for custom firmware developers based in the United States, with 628 tracked contacts and 236 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom firmware developers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Device Solutions INCdevice-solutions.com HQ: Morrisville, NC, United StatesReported employees: 11-50 | Morrisville, NC, United States | 11-50 | Exact match | 42 contacts → |
“Device Solutions is an embedded engineering firm specializing in firmware development for wireless and IoT products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | A2e Technologiesa2etechnologies.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 41 contacts → |
“A2e Technologies is an Electronic Design Services (EDS) firm.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Nuvation Engineeringnuvation.com HQ: Sunnyvale, CA, United StatesReported employees: 51-200 | Sunnyvale, CA, United States | 51-200 | Exact match | 31 contacts → |
“Founded in 1997, Nuvation Engineering is an electronic design company that provides hardware design, software development, and FPGA design services for electronic product…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dojo Five Modern Embedded Developmentdojofive.com HQ: St. Paul, MN, United StatesReported employees: 11-50 | St. Paul, MN, United States | 11-50 | Exact match | 26 contacts → |
“Dojo Five helps embedded teams modernize how products are built so releases are faster, more predictable, and easier to maintain.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Cranston, RI, United StatesReported employees: 11-50 | Cranston, RI, United States | 11-50 | Exact match | 24 contacts → |
“Experts in the design of high-end medical, industrial, manufacturing and consumer products, Bay Computer Associates, now known as Impact ES–Rhode Island, is committed to the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tklabstklabs.com HQ: Sunrise, FL, United StatesReported employees: 11-50 | Sunrise, FL, United States | 11-50 | Exact match | 20 contacts → |
“TKLABS is a multi-discipline engineering consulting firm focused on providing best-in-class engineering and development services- Embedded Product Development - Electronic…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tauro Technologiestaurotech.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 17 contacts → |
“Tauro Technologies is an embedded systems design firm that provides full turnkey product development services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Beechwoods Software INCbeechwoods.com HQ: Milton, MA, United StatesReported employees: 11-50 | Milton, MA, United States | 11-50 | Exact match | 16 contacts → |
“Beechwoods Software provides advanced software solutions and engineering design services for embedded devices - deploying embedded firmware and middleware to resource-constricted…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Future Designs, INCteamfdi.com HQ: Huntsville, AL, United StatesReported employees: 11-50 | Huntsville, AL, United States | 11-50 | Exact match | 14 contacts → |
“Future Designs is a design and production company founded in Huntsville, AL in 1989 and specializing in embedded product design and development.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Intercreateintercreate.io HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 12 contacts → |
“We are a firmware and electrical engineering agency.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Phoenix Technologiesfirmguard.com HQ: Campbell, CA, United StatesReported employees: 201-500 | Campbell, CA, United States | 201-500 | Exact match | 12 contacts → |
“Phoenix Technologies was the first independent firmware provider and has been pioneering firmware innovation since 1979 with nearly a billion units installed worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Syscall 7syscall7.com HQ: Columbia, United StatesReported employees: 1-10 | Columbia, United States | 1-10 | Exact match | 10 contacts → |
“Syscal 7 specializes in firmware development, system-level software development, and software security analysis.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Quanttronixquanttronix.com HQ: Canton, MI, United StatesReported employees: 1-10 | Canton, MI, United States | 1-10 | Exact match | 8 contacts → |
“QUANTTRONIX, headquartered in Michigan, USA, specializes in designing electronic circuit boards (PCBs) and developing embedded software/firmware, meticulously customized to meet…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Embedded Artistryembeddedartistry.com HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 7 contacts → |
“Our Mission: We create high quality, thoroughly tested, and well-documented firmware for our clients.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Deviceiqdeviceiq.com HQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 6 contacts → |
“Our firmware and software runs devices with which you are probably interacting everyday.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Logisynclogisync.com HQ: Avon, OH, United StatesReported employees: 11-50 | Avon, OH, United States | 11-50 | Exact match | 6 contacts → |
“LogiSync is an embedded systems engineering company designing the firmware, electronics, and connected intelligence that power modern industrial products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Microeonmicroeon.com HQ: Charlotte, NC, United StatesReported employees: 11-50 | Charlotte, NC, United States | 11-50 | Exact match | 6 contacts → |
“Microeon is a leading global provider of system firmware and software engineering services to companies throughout the US and beyond.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Martin Companymartincomp.com HQ: Rosenberg, TX, United StatesReported employees: 11-50 | Rosenberg, TX, United States | 11-50 | Exact match | 6 contacts → |
“Martin Company designs and produces custom electronics in Rosenberg, Texas.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Wolff Electronic Designwolffelectronicdesign.com HQ: Somerset, WI, United StatesReported employees: 11-50 | Somerset, WI, United States | 11-50 | Exact match | 6 contacts → |
“We provide hardware, firmware, and software engineering you can count on, with whatever level of support you need.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Microprocessor Designs INCupdesigns.com HQ: Shelburne, VT, United StatesReported employees: 1-10 | Shelburne, VT, United States | 1-10 | Exact match | 6 contacts → |
“Microprocessor Designs Inc is a computer software company based out of P.O.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Odic Incorporatedodic.com HQ: Littleton, MA, United StatesReported employees: 11-50 | Littleton, MA, United States | 11-50 | Exact match | 5 contacts → |
“At Odic Incorporated, we bring electronics to life with cutting-edge design and innovative solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Embedded Design Engineeringeemn.io HQ: Chaska, United StatesReported employees: 1-10 | Chaska, United States | 1-10 | Exact match | 5 contacts → |
“Embedded Design Engineering helps companies develop reliable, manufacturable, testable, and well-documented embedded products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | JLD Technology Solutionsjldtechnologysolutions.com HQ: Lexington, NC, United StatesReported employees: 1-10 | Lexington, NC, United States | 1-10 | Exact match | 5 contacts → |
“We help teams turn complex hardware and embedded ideas into working, scalable products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Viper Design LLCviper-design.com HQ: Nashville, TN, United StatesReported employees: 11-50 | Nashville, TN, United States | 11-50 | Exact match | 5 contacts → |
“Your complete electronic solution is here.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Teligyteligy.com HQ: Greer, SC, United StatesReported employees: 11-50 | Greer, SC, United States | 11-50 | Exact match | 4 contacts → |
“Teligy, a small business founded in 2002, is a provider of custom software and hardware design, development, and testing services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 122 company matches
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Custom firmware developers: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
122 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 122 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom firmware developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom firmware developers did RevenueBase find based in the United States?
The saved snapshot records 122 matching company records, 628 tracked contacts and 236 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom firmware developers by geography
Cite this list
RevenueBase Data Team. Top 25 custom firmware developers based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/custom-firmware-developers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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