Company lists · Data refreshed November 2026
Top 25 Testing furnaces suppliers based in the United States
RevenueBase identified 56 company matches for testing furnaces suppliers associated with the United States as of November 2026 and tracks 1,145 professional contacts across them, including 509 with verified work emails. Allenstown is the largest hub.
This list covers company matches for testing furnaces 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 2, 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 testing furnaces suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 122 contacts → | ||||
Exact match “We have considerable experience in supplying custom-built equipment to suit highly specialized or individual requirements, enabling us to provide a comprehensive service and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 2 | 108 contacts → | ||||
Exact match “Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 3 | 88 contacts → | ||||
Exact match “Harper International is a global leader in complete thermal processing solutions and technical services for the production of advanced materials, including Furnaces, Kilns…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 4 | 87 contacts → | ||||
Exact match “Global supplier of industrial Heat Treating Equipment, serving a variety of markets worldwide.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 5 | 69 contacts → | ||||
Exact match “Surface Combustion provides a single source for atmosphere and vacuum heat treatment furnaces for the global manufacturing company.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 6 | 54 contacts → | ||||
Exact match “Abbott Furnace is an industrial furnace manufacturer with over 40 years of experience designing and producing some of the industry’s most reliable and high performing industrial…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 7 | 53 contacts → | ||||
Exact match “Dynamic Systems Inc.(DSI) designs and manufactures equipment for dynamic thermal-mechanical testing of materials and physical simulation of processes.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 8 | 43 contacts → | ||||
Exact match “Thermcraft is an international leading manufacturer of thermal processing equipment including industrial and laboratory furnaces, industrial ovens, high temperature ceramic…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 9 | 41 contacts → | ||||
Exact match “NETZSCH Instruments North America, LLC offers a complete high-precision instrument line for thermal analysis, calorimeter and thermophysical properties measurement, rheology and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 10 | 34 contacts → | ||||
Exact match “MRF creates High Temperature vacuum and controlled atmosphere furnaces.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 11 | 33 contacts → | ||||
Exact match “From its headquarters in Lexington, Kentucky USA, Hotwork serves clients operating industrial furnaces all over the world.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 12 | 32 contacts → | ||||
Exact match “Design and Manufacture Equipment for the Materials Industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 13 | 31 contacts → | ||||
Exact match “The company was founded in 1946 by Seth Combs and James Murphy.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 14 | 28 contacts → | ||||
Exact match “Founded and headquartered in New Jersey, Across International is the leading manufacturer of heat treatment and material processing equipment.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 15 | 24 contacts → | ||||
Exact match “Heat Treating Services Unlimited, Inc.(HTSU) is a service company that provides maintenance, calibration, repair, refractory and testing services within the thermal processing…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “The Orton Ceramic Foundation manufactures and sells temperature monitoring devices used to confirm process temperatures and measure heat work (Pyrometric Cones, TempTabs…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “The Mellen Company offers a variety of custom furnace models and customized systems to your specifications.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “Johnson Gas Appliance Company - Heat treating, metal melting and soldering furnaces for industry and school shops.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match “Manufacture of Industrial Furnaces and Control Systems for the heat treat industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “Fully automated thermal processing equipment including heat treating furnances, drying systems, and energy recovery equipment.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Our motto is, “We Build The Furnace To Fit Your Need”.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “We are an industry leading manufacturer of custom heater elements, high and low temp furnace chambers, semiconductor diffusion heaters, ceramic vacuum formed heaters and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Tru-Cal provides pyrometry services for the thermal processing industry including but not limited to: Instrument Calibrations Temperature Uniformity Surveys System Accuracy Tests…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Bear & Croc is a rugged, high-integrity partner in the world of industrial thermal processing equipment.” Recorded in the RevenueBase company graph · Nov 2, 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 “testing furnaces suppliers”. 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 56 testing furnaces 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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Testing furnaces suppliers based in the United States at a glance
As of Nov 2, 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 56 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 “testing furnaces 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 2, 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 “testing furnaces suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many testing furnaces suppliers are there based in the United States?
RevenueBase identified 56 company matches for testing furnaces 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?
Consarc Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most testing furnaces suppliers?
Allenstown leads with 1 company records, followed by Anaheim (1) and Aston (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 509 professional contacts with verified work emails tracked across these 56 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 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 56 testing furnaces 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.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- 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
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 testing furnaces suppliers 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 56 matching company records for testing furnaces suppliers based in the United States, with 1,145 tracked contacts and 509 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: November 2, 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 testing furnaces suppliers 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 | Consarc Corporationconsarc.com HQ: Rancocas, NJ, United StatesReported employees: 51-200 | Rancocas, NJ, United States | 51-200 | Exact match | 122 contacts → |
“We have considerable experience in supplying custom-built equipment to suit highly specialized or individual requirements, enabling us to provide a comprehensive service and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thermal Product Solutionsthermalproductsolutions.com HQ: New Columbia, PA, United StatesReported employees: 51-200 | New Columbia, PA, United States | 51-200 | Exact match | 108 contacts → |
“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Harper International Corporationharperintl.com HQ: Buffalo, NY, United StatesReported employees: 51-200 | Buffalo, NY, United States | 51-200 | Exact match | 88 contacts → |
“Harper International is a global leader in complete thermal processing solutions and technical services for the production of advanced materials, including Furnaces, Kilns…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Afc-Holcroftafc-holcroft.comHQ: Wixom, MI, United StatesReported employees: 51-200 | Wixom, MI, United States | 51-200 | Exact match | 87 contacts → |
“Global supplier of industrial Heat Treating Equipment, serving a variety of markets worldwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Surface Combustion, INCsurfacecombustion.com HQ: Maumee, OH, United StatesReported employees: 51-200 | Maumee, OH, United States | 51-200 | Exact match | 69 contacts → |
“Surface Combustion provides a single source for atmosphere and vacuum heat treatment furnaces for the global manufacturing company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Abbott Furnace Company Industrial Furnace Design, Manufacturing, Installation, And Serviceabbottfurnace.comHQ: St. Marys, PA, United StatesReported employees: 51-200 | St. Marys, PA, United States | 51-200 | Exact match | 54 contacts → |
“Abbott Furnace is an industrial furnace manufacturer with over 40 years of experience designing and producing some of the industry’s most reliable and high performing industrial…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dynamic Systems INC Gleeblegleeble.com HQ: Poestenkill, NY, United StatesReported employees: 51-200 | Poestenkill, NY, United States | 51-200 | Exact match | 53 contacts → |
“Dynamic Systems Inc.(DSI) designs and manufactures equipment for dynamic thermal-mechanical testing of materials and physical simulation of processes.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Thermcraftthermcraftinc.com HQ: Winston Salem, NC, United StatesReported employees: 51-200 | Winston Salem, NC, United States | 51-200 | Exact match | 43 contacts → |
“Thermcraft is an international leading manufacturer of thermal processing equipment including industrial and laboratory furnaces, industrial ovens, high temperature ceramic…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Netzsch Instruments North America L.L.Canalyzing-testing.netzsch.comHQ: Burlington, MA, United StatesReported employees: 11-50 | Burlington, MA, United States | 11-50 | Exact match | 41 contacts → |
“NETZSCH Instruments North America, LLC offers a complete high-precision instrument line for thermal analysis, calorimeter and thermophysical properties measurement, rheology and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Materials Research Furnaces MRFmrf-furnaces.com HQ: Allenstown, NH, United StatesReported employees: 51-200 | Allenstown, NH, United States | 51-200 | Exact match | 34 contacts → |
“MRF creates High Temperature vacuum and controlled atmosphere furnaces.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hotwork USAhotwork.com HQ: Lexington, KY, United StatesReported employees: 51-200 | Lexington, KY, United States | 51-200 | Exact match | 33 contacts → |
“From its headquarters in Lexington, Kentucky USA, Hotwork serves clients operating industrial furnaces all over the world.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Avs, Incorporatedavsinc.com HQ: Ayer, MA, United StatesReported employees: 51-200 | Ayer, MA, United States | 51-200 | Exact match | 32 contacts → |
“Design and Manufacture Equipment for the Materials Industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CM Furnaces INCcmfurnaces.com HQ: Bloomfield, NJ, United StatesReported employees: 11-50 | Bloomfield, NJ, United States | 11-50 | Exact match | 31 contacts → |
“The company was founded in 1946 by Seth Combs and James Murphy.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Across International LLCacrossinternational.comHQ: Livingston, NJ, United StatesReported employees: 51-200 | Livingston, NJ, United States | 51-200 | Exact match | 28 contacts → |
“Founded and headquartered in New Jersey, Across International is the leading manufacturer of heat treatment and material processing equipment.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Simpsonville, SC, United StatesReported employees: 11-50 | Simpsonville, SC, United States | 11-50 | Exact match | 24 contacts → |
“Heat Treating Services Unlimited, Inc.(HTSU) is a service company that provides maintenance, calibration, repair, refractory and testing services within the thermal processing…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | The Edward Orton Jr. Ceramic Foundationortonceramic.com HQ: Westerville, OH, United StatesReported employees: 11-50 | Westerville, OH, United States | 11-50 | Exact match | 16 contacts → |
“The Orton Ceramic Foundation manufactures and sells temperature monitoring devices used to confirm process temperatures and measure heat work (Pyrometric Cones, TempTabs…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | The Mellen Company INCmellencompany.com HQ: Concord, NH, United StatesReported employees: 11-50 | Concord, NH, United States | 11-50 | Exact match | 13 contacts → |
“The Mellen Company offers a variety of custom furnace models and customized systems to your specifications.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Josh Vanbeekjohnsongas.com HQ: Cedar Rapids, IA, United StatesReported employees: 11-50 | Cedar Rapids, IA, United States | 11-50 | Exact match | 10 contacts → |
“Johnson Gas Appliance Company - Heat treating, metal melting and soldering furnaces for industry and school shops.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Protech Thermal Servicesprotechthermal.com HQ: Norco, CA, United StatesReported employees: 11-50 | Norco, CA, United States | 11-50 | Exact match | 10 contacts → |
“Manufacture of Industrial Furnaces and Control Systems for the heat treat industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kleenair Products COkleenairusa.com HQ: Clackamas, OR, United StatesReported employees: 11-50 | Clackamas, OR, United States | 11-50 | Exact match | 8 contacts → |
“Fully automated thermal processing equipment including heat treating furnances, drying systems, and energy recovery equipment.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Williams Industrial Service, INCwisfurnaces.com HQ: Bowling Green, OH, United StatesReported employees: 11-50 | Bowling Green, OH, United States | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Deltech Furnacesdeltechfurnaces.com HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 6 contacts → |
“Our motto is, “We Build The Furnace To Fit Your Need”.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | DS Fibertech Corporationdsfibertech.com HQ: Santee, CA, United StatesReported employees: 51-200 | Santee, CA, United States | 51-200 | Exact match | 6 contacts → |
“We are an industry leading manufacturer of custom heater elements, high and low temp furnace chambers, semiconductor diffusion heaters, ceramic vacuum formed heaters and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tru-Cal INCtru-cal.com HQ: Huron, OH, United StatesReported employees: 11-50 | Huron, OH, United States | 11-50 | Exact match | 6 contacts → |
“Tru-Cal provides pyrometry services for the thermal processing industry including but not limited to: Instrument Calibrations Temperature Uniformity Surveys System Accuracy Tests…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Bear & Croc, LLCbearandcroc.com HQ: Noxon, MT, United StatesReported employees: 1-10 | Noxon, MT, United States | 1-10 | Exact match | 5 contacts → |
“Bear & Croc is a rugged, high-integrity partner in the world of industrial thermal processing equipment.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Testing furnaces suppliers: dataset insights
November 2, 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
56 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 56 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: November 2, 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 testing furnaces suppliers?
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 testing furnaces suppliers did RevenueBase find based in the United States?
The saved snapshot records 56 matching company records, 1,145 tracked contacts and 509 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: November 2, 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
Cite this list
RevenueBase Data Team. Top 25 testing furnaces suppliers based in the United States. Snapshot: November 2, 2026. https://revenuebase.ai/companies/testing-furnaces-suppliers/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
- 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
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 testing furnaces suppliers based in the United States
RevenueBase records 56 matching company records for testing furnaces suppliers based in the United States, with 1,145 tracked contacts and 509 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: November 2, 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 testing furnaces suppliers 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 | Consarc Corporationconsarc.com HQ: Rancocas, NJ, United StatesReported employees: 51-200 | Rancocas, NJ, United States | 51-200 | Exact match | 122 contacts → |
“We have considerable experience in supplying custom-built equipment to suit highly specialized or individual requirements, enabling us to provide a comprehensive service and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thermal Product Solutionsthermalproductsolutions.com HQ: New Columbia, PA, United StatesReported employees: 51-200 | New Columbia, PA, United States | 51-200 | Exact match | 108 contacts → |
“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Harper International Corporationharperintl.com HQ: Buffalo, NY, United StatesReported employees: 51-200 | Buffalo, NY, United States | 51-200 | Exact match | 88 contacts → |
“Harper International is a global leader in complete thermal processing solutions and technical services for the production of advanced materials, including Furnaces, Kilns…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Afc-Holcroftafc-holcroft.com HQ: Wixom, MI, United StatesReported employees: 51-200 | Wixom, MI, United States | 51-200 | Exact match | 87 contacts → |
“Global supplier of industrial Heat Treating Equipment, serving a variety of markets worldwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Surface Combustion, INCsurfacecombustion.com HQ: Maumee, OH, United StatesReported employees: 51-200 | Maumee, OH, United States | 51-200 | Exact match | 69 contacts → |
“Surface Combustion provides a single source for atmosphere and vacuum heat treatment furnaces for the global manufacturing company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Abbott Furnace Company Industrial Furnace Design, Manufacturing, Installation, And Serviceabbottfurnace.com HQ: St. Marys, PA, United StatesReported employees: 51-200 | St. Marys, PA, United States | 51-200 | Exact match | 54 contacts → |
“Abbott Furnace is an industrial furnace manufacturer with over 40 years of experience designing and producing some of the industry’s most reliable and high performing industrial…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dynamic Systems INC Gleeblegleeble.com HQ: Poestenkill, NY, United StatesReported employees: 51-200 | Poestenkill, NY, United States | 51-200 | Exact match | 53 contacts → |
“Dynamic Systems Inc.(DSI) designs and manufactures equipment for dynamic thermal-mechanical testing of materials and physical simulation of processes.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Thermcraftthermcraftinc.com HQ: Winston Salem, NC, United StatesReported employees: 51-200 | Winston Salem, NC, United States | 51-200 | Exact match | 43 contacts → |
“Thermcraft is an international leading manufacturer of thermal processing equipment including industrial and laboratory furnaces, industrial ovens, high temperature ceramic…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Netzsch Instruments North America L.L.Canalyzing-testing.netzsch.com HQ: Burlington, MA, United StatesReported employees: 11-50 | Burlington, MA, United States | 11-50 | Exact match | 41 contacts → |
“NETZSCH Instruments North America, LLC offers a complete high-precision instrument line for thermal analysis, calorimeter and thermophysical properties measurement, rheology and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Materials Research Furnaces MRFmrf-furnaces.com HQ: Allenstown, NH, United StatesReported employees: 51-200 | Allenstown, NH, United States | 51-200 | Exact match | 34 contacts → |
“MRF creates High Temperature vacuum and controlled atmosphere furnaces.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hotwork USAhotwork.com HQ: Lexington, KY, United StatesReported employees: 51-200 | Lexington, KY, United States | 51-200 | Exact match | 33 contacts → |
“From its headquarters in Lexington, Kentucky USA, Hotwork serves clients operating industrial furnaces all over the world.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Avs, Incorporatedavsinc.com HQ: Ayer, MA, United StatesReported employees: 51-200 | Ayer, MA, United States | 51-200 | Exact match | 32 contacts → |
“Design and Manufacture Equipment for the Materials Industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CM Furnaces INCcmfurnaces.com HQ: Bloomfield, NJ, United StatesReported employees: 11-50 | Bloomfield, NJ, United States | 11-50 | Exact match | 31 contacts → |
“The company was founded in 1946 by Seth Combs and James Murphy.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Across International LLCacrossinternational.com HQ: Livingston, NJ, United StatesReported employees: 51-200 | Livingston, NJ, United States | 51-200 | Exact match | 28 contacts → |
“Founded and headquartered in New Jersey, Across International is the leading manufacturer of heat treatment and material processing equipment.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Simpsonville, SC, United StatesReported employees: 11-50 | Simpsonville, SC, United States | 11-50 | Exact match | 24 contacts → |
“Heat Treating Services Unlimited, Inc.(HTSU) is a service company that provides maintenance, calibration, repair, refractory and testing services within the thermal processing…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | The Edward Orton Jr. Ceramic Foundationortonceramic.com HQ: Westerville, OH, United StatesReported employees: 11-50 | Westerville, OH, United States | 11-50 | Exact match | 16 contacts → |
“The Orton Ceramic Foundation manufactures and sells temperature monitoring devices used to confirm process temperatures and measure heat work (Pyrometric Cones, TempTabs…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | The Mellen Company INCmellencompany.com HQ: Concord, NH, United StatesReported employees: 11-50 | Concord, NH, United States | 11-50 | Exact match | 13 contacts → |
“The Mellen Company offers a variety of custom furnace models and customized systems to your specifications.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Josh Vanbeekjohnsongas.com HQ: Cedar Rapids, IA, United StatesReported employees: 11-50 | Cedar Rapids, IA, United States | 11-50 | Exact match | 10 contacts → |
“Johnson Gas Appliance Company - Heat treating, metal melting and soldering furnaces for industry and school shops.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Protech Thermal Servicesprotechthermal.com HQ: Norco, CA, United StatesReported employees: 11-50 | Norco, CA, United States | 11-50 | Exact match | 10 contacts → |
“Manufacture of Industrial Furnaces and Control Systems for the heat treat industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kleenair Products COkleenairusa.com HQ: Clackamas, OR, United StatesReported employees: 11-50 | Clackamas, OR, United States | 11-50 | Exact match | 8 contacts → |
“Fully automated thermal processing equipment including heat treating furnances, drying systems, and energy recovery equipment.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Williams Industrial Service, INCwisfurnaces.com HQ: Bowling Green, OH, United StatesReported employees: 11-50 | Bowling Green, OH, United States | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Deltech Furnacesdeltechfurnaces.com HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 6 contacts → |
“Our motto is, “We Build The Furnace To Fit Your Need”.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | DS Fibertech Corporationdsfibertech.com HQ: Santee, CA, United StatesReported employees: 51-200 | Santee, CA, United States | 51-200 | Exact match | 6 contacts → |
“We are an industry leading manufacturer of custom heater elements, high and low temp furnace chambers, semiconductor diffusion heaters, ceramic vacuum formed heaters and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tru-Cal INCtru-cal.com HQ: Huron, OH, United StatesReported employees: 11-50 | Huron, OH, United States | 11-50 | Exact match | 6 contacts → |
“Tru-Cal provides pyrometry services for the thermal processing industry including but not limited to: Instrument Calibrations Temperature Uniformity Surveys System Accuracy Tests…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Bear & Croc, LLCbearandcroc.com HQ: Noxon, MT, United StatesReported employees: 1-10 | Noxon, MT, United States | 1-10 | Exact match | 5 contacts → |
“Bear & Croc is a rugged, high-integrity partner in the world of industrial thermal processing equipment.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Testing furnaces suppliers: dataset insights
November 2, 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
56 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 56 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: November 2, 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 testing furnaces suppliers?
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 testing furnaces suppliers did RevenueBase find based in the United States?
The saved snapshot records 56 matching company records, 1,145 tracked contacts and 509 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: November 2, 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
Cite this list
RevenueBase Data Team. Top 25 testing furnaces suppliers based in the United States. Snapshot: November 2, 2026. https://revenuebase.ai/companies/testing-furnaces-suppliers/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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