Company lists · Data refreshed September 2026
Top 25 High performance computing software companies worldwide
RevenueBase identified 371 company matches for high performance computing software companies worldwide as of September 2026 and tracks 11,922 professional contacts across them, including 3,419 with verified work emails. The United States is the largest market and Houston the largest hub.
This list covers company matches for high performance computing software companies worldwide, 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 28, 2026. Country and city lists for high performance computing software companies follow the table.
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 high performance computing software companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,097 contacts → | ||||
Exact match “Altair is a global leader in computational intelligence and provides software and cloud solutions in design and simulation, high-performance computing (HPC), and data analytics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 2,172 contacts → | ||||
Exact match “Bull is a global leader in high-performance computing, artificial intelligence and quantum innovation with the ambition to shape a more responsible digital world through…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 405 contacts → | ||||
Exact match “Cray Inc, acquired by Hewlett Packard Enterprise company in 2019.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 314 contacts → | ||||
Exact match “DUG is an ASX-listed technology company, headquartered in Australia, that specialises in analytical software development, big-data services and reliable, green, high-performance…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 239 contacts → | ||||
Exact match “Novatech is the only IT partner that helps you grow with confidence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 160 contacts → | ||||
Exact match “Northern Data Group is a leading provider of full-stack AI and High-Performance Computing (HPC) solutions, leveraging a network of high-density, liquid-cooled, GPU-based…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 154 contacts → | ||||
Exact match “nAG has played a leading role in numerical, scientific and high-performance computing for over 5 decades.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 141 contacts → | ||||
Exact match “Fixstars is a software company devoted to "Speed up your Business".” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 125 contacts → | ||||
Exact match “Since 2002, OCF has been supplying Unix and Linux high performance computing solutions to higher education, research and industry throughout the UK & Ireland.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 75 contacts → | ||||
Exact match “Qarnot is redefining the European HPC cloud computing landscape with an intuitive HPCaaS platform.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 66 contacts → | ||||
Exact match “Nos dedicamos a proveer soluciones y equipamiento tecnologico para la industria IT desde hace mas de una década, con especial foco en soluciones customizadas de alto rendimiento…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 61 contacts → | ||||
Exact match “NICE, an Amazon company, delivers Cloud and Technical Computing / HPC solutions for companies and institutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 58 contacts → | ||||
Exact match “Simr’s (formerly UberCloud) mission is to make high performance computing (HPC) a reality for every engineer.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 48 contacts → | ||||
Exact match “Do IT systems è una società focalizzata sui servizi HPC (High Performace Computing), si occupa di tecnologie utilizzate dai computer/cluster per creare sistemi di elaborazione ad…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 48 contacts → | ||||
Exact match “Motivated and inspired by what's next, Arctur helps it's clients navigate the unknown, drive change and transform their business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 41 contacts → | ||||
Exact match “PSSC Labs designs, builds, and integrates on-premises HPC solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 39 contacts → | ||||
Exact match “IC Manage provides Design & IP Management, Big Data Analytics, and HPC Scale Out I/O & Cloud Bursting software.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 37 contacts → | ||||
Exact match “RedLine Performance Solutions is a world-class provider of high-performance computing (HPC) solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 36 contacts → | ||||
Exact match “High Performance Computing (HPC) is an area that has constantly pushed for higher processing performance levels to tackle the ever increasing complexities in scientific problems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 34 contacts → | ||||
Exact match “Prometech Software was established with the goal of becoming the world's leading industry academia collaborative tech company in computational science through the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 32 contacts → | ||||
Exact match “Jsme česká technologická firma s více než dvacetiletou historií.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 32 contacts → | ||||
Exact match “Depuis 2010, Alliance Services Plus (AS+) s’adresse à tous les acteurs du Calcul Intensif, de la Data Analytics et de l’IA - Utilisateurs industriels et académiques, opérateurs et…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 30 contacts → | ||||
Exact match “Silicon Mechanics is one of the world’s largest private providers of high-performance computing, artificial intelligence, and enterprise storage systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 28 contacts → | ||||
Exact match “Founded in 1987, Colfax International is a leading global provider of innovative and expertly engineered workstations, servers, clusters, and storage solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 27 contacts → | ||||
Exact match “The company has two promises: To our customers: you get high performing software.” Recorded in the RevenueBase company graph · Sep 28, 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 “high performance computing software companies”. 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 371 high performance computing software companies worldwide
See the full list, filter by size, metro and specialty, and access 3,419 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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High performance computing software companies worldwide at a glance
As of Sep 28, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for high performance computing software companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “high performance computing software companies” 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. 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 3,419 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 28, 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.
High performance computing software companies by location
1 lists · largest firstEvery High performance computing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “high performance computing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many high performance computing software companies are there worldwide?
RevenueBase identified 371 company matches for high performance computing software companies worldwide 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?
Altair tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most high performance computing software companies?
The United States leads with 110 companies. Every high performance computing software companies list by country and city is linked on this page.
Which city has the most high performance computing software companies?
Houston leads with 6 company records, followed by San Diego (5) and Albuquerque (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,419 professional contacts with verified work emails tracked across these 371 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 371 high performance computing software companies worldwide. 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
Company intelligence · public preview
Top 25 high performance computing software companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 371 matching company records for high performance computing software companies worldwide, with 11,922 tracked contacts and 3,419 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 28, 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 high performance computing software companies worldwide
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 |  Altairaltair.comHQ: Troy, MI, United StatesReported employees: 1,001-5,000 | Troy, MI, United States | 1,001-5,000 | Exact match | 3,097 contacts → |
“Altair is a global leader in computational intelligence and provides software and cloud solutions in design and simulation, high-performance computing (HPC), and data analytics.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BULLbull.comHQ: Bezons, FranceReported employees: 1,001-5,000 | Bezons, France | 1,001-5,000 | Exact match | 2,172 contacts → |
“Bull is a global leader in high-performance computing, artificial intelligence and quantum innovation with the ambition to shape a more responsible digital world through…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Cray INChpe.comHQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 405 contacts → |
“Cray Inc, acquired by Hewlett Packard Enterprise company in 2019.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  DUGdug.comHQ: West Perth, AustraliaReported employees: 201-500 | West Perth, Australia | 201-500 | Exact match | 314 contacts → |
“DUG is an ASX-listed technology company, headquartered in Australia, that specialises in analytical software development, big-data services and reliable, green, high-performance…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Novatechnovatech.co.ukHQ: Portsmouth, United KingdomReported employees: 201-500 | Portsmouth, United Kingdom | 201-500 | Exact match | 239 contacts → |
“Novatech is the only IT partner that helps you grow with confidence.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Northern Data Groupnortherndata.de HQ: Frankfurt Am Main, GermanyReported employees: 51-200 | Frankfurt Am Main, Germany | 51-200 | Exact match | 160 contacts → |
“Northern Data Group is a leading provider of full-stack AI and High-Performance Computing (HPC) solutions, leveraging a network of high-density, liquid-cooled, GPU-based…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  NAGnag.comHQ: Oxford, United KingdomReported employees: 51-200 | Oxford, United Kingdom | 51-200 | Exact match | 154 contacts → |
“nAG has played a leading role in numerical, scientific and high-performance computing for over 5 decades.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Fixstars Corporation(株式会社フィックスターズ)fixstars.comHQ: Tokyo, JapanReported employees: 201-500 | Tokyo, Japan | 201-500 | Exact match | 141 contacts → |
“Fixstars is a software company devoted to "Speed up your Business".” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  OCF Limitedocf.co.ukHQ: Chapeltown, United KingdomReported employees: 11-50 | Chapeltown, United Kingdom | 11-50 | Exact match | 125 contacts → |
“Since 2002, OCF has been supplying Unix and Linux high performance computing solutions to higher education, research and industry throughout the UK & Ireland.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Qarnotqarnot.comHQ: Montrouge, FranceReported employees: 51-200 | Montrouge, France | 51-200 | Exact match | 75 contacts → |
“Qarnot is redefining the European HPC cloud computing landscape with an intuitive HPCaaS platform.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Multitechmultitech.com.ar HQ: Caba, IndiaReported employees: 11-50 | Caba, India | 11-50 | Exact match | 66 contacts → |
“Nos dedicamos a proveer soluciones y equipamiento tecnologico para la industria IT desde hace mas de una década, con especial foco en soluciones customizadas de alto rendimiento…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  NICEnice-software.comHQ: Asti, TX, ItalyReported employees: 11-50 | Asti, TX, Italy | 11-50 | Exact match | 61 contacts → |
“NICE, an Amazon company, delivers Cloud and Technical Computing / HPC solutions for companies and institutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  SIMRsimr.comHQ: Los Altos, CA, United StatesReported employees: 51-200 | Los Altos, CA, United States | 51-200 | Exact match | 58 contacts → |
“Simr’s (formerly UberCloud) mission is to make high performance computing (HPC) a reality for every engineer.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | DO IT NOW Italydoit-systems.it HQ: Collegno, ItalyReported employees: 11-50 | Collegno, Italy | 11-50 | Exact match | 48 contacts → |
“Do IT systems è una società focalizzata sui servizi HPC (High Performace Computing), si occupa di tecnologie utilizzate dai computer/cluster per creare sistemi di elaborazione ad…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Arcturarctur.si HQ: Nova Gorica, SloveniaReported employees: 11-50 | Nova Gorica, Slovenia | 11-50 | Exact match | 48 contacts → |
“Motivated and inspired by what's next, Arctur helps it's clients navigate the unknown, drive change and transform their business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Pssc Labspssclabs.com HQ: Lake Forest, CA, United StatesReported employees: 11-50 | Lake Forest, CA, United States | 11-50 | Exact match | 41 contacts → |
“PSSC Labs designs, builds, and integrates on-premises HPC solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | IC Manageicmanage.com HQ: Campbell, CA, United StatesReported employees: 51-200 | Campbell, CA, United States | 51-200 | Exact match | 39 contacts → |
“IC Manage provides Design & IP Management, Big Data Analytics, and HPC Scale Out I/O & Cloud Bursting software.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Redline Performance Solutions, LLCredlineperf.com HQ: Gaithersburg, MD, United StatesReported employees: 11-50 | Gaithersburg, MD, United States | 11-50 | Exact match | 37 contacts → |
“RedLine Performance Solutions is a world-class provider of high-performance computing (HPC) solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Calligo Technologiescalligotech.com HQ: Bengaluru, IndiaReported employees: 11-50 | Bengaluru, India | 11-50 | Exact match | 36 contacts → |
“High Performance Computing (HPC) is an area that has constantly pushed for higher processing performance levels to tackle the ever increasing complexities in scientific problems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Prometech Software, INCprometech.co.jpHQ: Bunkyo, JapanReported employees: 51-200 | Bunkyo, Japan | 51-200 | Exact match | 34 contacts → |
“Prometech Software was established with the goal of becoming the world's leading industry academia collaborative tech company in computational science through the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | M Computersmcomputers.cz HQ: Brno, Czech RepublicReported employees: 51-200 | Brno, Czech Republic | 51-200 | Exact match | 32 contacts → |
“Jsme česká technologická firma s více než dvacetiletou historií.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Alliance Services Plusas-plus.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 32 contacts → |
“Depuis 2010, Alliance Services Plus (AS+) s’adresse à tous les acteurs du Calcul Intensif, de la Data Analytics et de l’IA - Utilisateurs industriels et académiques, opérateurs et…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Silicon Mechanicssiliconmechanics.com HQ: Bothell, WA, United StatesReported employees: 201-500 | Bothell, WA, United States | 201-500 | Exact match | 30 contacts → |
“Silicon Mechanics is one of the world’s largest private providers of high-performance computing, artificial intelligence, and enterprise storage systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Colfax Internationalcolfax-intl.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 28 contacts → |
“Founded in 1987, Colfax International is a leading global provider of innovative and expertly engineered workstations, servers, clusters, and storage solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Stream HPCstreamhpc.com HQ: Amsterdam, United StatesReported employees: 11-50 | Amsterdam, United States | 11-50 | Exact match | 27 contacts → |
“The company has two promises: To our customers: you get high performing software.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 371 company matches
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High performance computing software companies: dataset insights
September 28, 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
371 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 371 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 28, 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 ↗
High performance computing software companies by location
1 lists · largest firstEvery High performance computing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for high performance computing software companies?
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 high performance computing software companies did RevenueBase find worldwide?
The saved snapshot records 371 matching company records, 11,922 tracked contacts and 3,419 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 28, 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.
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Cite this list
RevenueBase Data Team. Top 25 high performance computing software companies worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/high-performance-computing-software-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 high performance computing software companies worldwide
RevenueBase records 371 matching company records for high performance computing software companies worldwide, with 11,922 tracked contacts and 3,419 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 28, 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 high performance computing software companies worldwide
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 | Altairaltair.com HQ: Troy, MI, United StatesReported employees: 1,001-5,000 | Troy, MI, United States | 1,001-5,000 | Exact match | 3,097 contacts → |
“Altair is a global leader in computational intelligence and provides software and cloud solutions in design and simulation, high-performance computing (HPC), and data analytics.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BULLbull.com HQ: Bezons, FranceReported employees: 1,001-5,000 | Bezons, France | 1,001-5,000 | Exact match | 2,172 contacts → |
“Bull is a global leader in high-performance computing, artificial intelligence and quantum innovation with the ambition to shape a more responsible digital world through…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Cray INChpe.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 405 contacts → |
“Cray Inc, acquired by Hewlett Packard Enterprise company in 2019.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | DUGdug.com HQ: West Perth, AustraliaReported employees: 201-500 | West Perth, Australia | 201-500 | Exact match | 314 contacts → |
“DUG is an ASX-listed technology company, headquartered in Australia, that specialises in analytical software development, big-data services and reliable, green, high-performance…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Novatechnovatech.co.uk HQ: Portsmouth, United KingdomReported employees: 201-500 | Portsmouth, United Kingdom | 201-500 | Exact match | 239 contacts → |
“Novatech is the only IT partner that helps you grow with confidence.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Northern Data Groupnortherndata.de HQ: Frankfurt Am Main, GermanyReported employees: 51-200 | Frankfurt Am Main, Germany | 51-200 | Exact match | 160 contacts → |
“Northern Data Group is a leading provider of full-stack AI and High-Performance Computing (HPC) solutions, leveraging a network of high-density, liquid-cooled, GPU-based…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | NAGnag.com HQ: Oxford, United KingdomReported employees: 51-200 | Oxford, United Kingdom | 51-200 | Exact match | 154 contacts → |
“nAG has played a leading role in numerical, scientific and high-performance computing for over 5 decades.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Fixstars Corporation(株式会社フィックスターズ)fixstars.com HQ: Tokyo, JapanReported employees: 201-500 | Tokyo, Japan | 201-500 | Exact match | 141 contacts → |
“Fixstars is a software company devoted to "Speed up your Business".” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | OCF Limitedocf.co.uk HQ: Chapeltown, United KingdomReported employees: 11-50 | Chapeltown, United Kingdom | 11-50 | Exact match | 125 contacts → |
“Since 2002, OCF has been supplying Unix and Linux high performance computing solutions to higher education, research and industry throughout the UK & Ireland.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Qarnotqarnot.com HQ: Montrouge, FranceReported employees: 51-200 | Montrouge, France | 51-200 | Exact match | 75 contacts → |
“Qarnot is redefining the European HPC cloud computing landscape with an intuitive HPCaaS platform.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Multitechmultitech.com.ar HQ: Caba, IndiaReported employees: 11-50 | Caba, India | 11-50 | Exact match | 66 contacts → |
“Nos dedicamos a proveer soluciones y equipamiento tecnologico para la industria IT desde hace mas de una década, con especial foco en soluciones customizadas de alto rendimiento…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | NICEnice-software.com HQ: Asti, TX, ItalyReported employees: 11-50 | Asti, TX, Italy | 11-50 | Exact match | 61 contacts → |
“NICE, an Amazon company, delivers Cloud and Technical Computing / HPC solutions for companies and institutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | SIMRsimr.com HQ: Los Altos, CA, United StatesReported employees: 51-200 | Los Altos, CA, United States | 51-200 | Exact match | 58 contacts → |
“Simr’s (formerly UberCloud) mission is to make high performance computing (HPC) a reality for every engineer.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | DO IT NOW Italydoit-systems.it HQ: Collegno, ItalyReported employees: 11-50 | Collegno, Italy | 11-50 | Exact match | 48 contacts → |
“Do IT systems è una società focalizzata sui servizi HPC (High Performace Computing), si occupa di tecnologie utilizzate dai computer/cluster per creare sistemi di elaborazione ad…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Arcturarctur.si HQ: Nova Gorica, SloveniaReported employees: 11-50 | Nova Gorica, Slovenia | 11-50 | Exact match | 48 contacts → |
“Motivated and inspired by what's next, Arctur helps it's clients navigate the unknown, drive change and transform their business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Pssc Labspssclabs.com HQ: Lake Forest, CA, United StatesReported employees: 11-50 | Lake Forest, CA, United States | 11-50 | Exact match | 41 contacts → |
“PSSC Labs designs, builds, and integrates on-premises HPC solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | IC Manageicmanage.com HQ: Campbell, CA, United StatesReported employees: 51-200 | Campbell, CA, United States | 51-200 | Exact match | 39 contacts → |
“IC Manage provides Design & IP Management, Big Data Analytics, and HPC Scale Out I/O & Cloud Bursting software.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Redline Performance Solutions, LLCredlineperf.com HQ: Gaithersburg, MD, United StatesReported employees: 11-50 | Gaithersburg, MD, United States | 11-50 | Exact match | 37 contacts → |
“RedLine Performance Solutions is a world-class provider of high-performance computing (HPC) solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Calligo Technologiescalligotech.com HQ: Bengaluru, IndiaReported employees: 11-50 | Bengaluru, India | 11-50 | Exact match | 36 contacts → |
“High Performance Computing (HPC) is an area that has constantly pushed for higher processing performance levels to tackle the ever increasing complexities in scientific problems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Prometech Software, INCprometech.co.jp HQ: Bunkyo, JapanReported employees: 51-200 | Bunkyo, Japan | 51-200 | Exact match | 34 contacts → |
“Prometech Software was established with the goal of becoming the world's leading industry academia collaborative tech company in computational science through the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | M Computersmcomputers.cz HQ: Brno, Czech RepublicReported employees: 51-200 | Brno, Czech Republic | 51-200 | Exact match | 32 contacts → |
“Jsme česká technologická firma s více než dvacetiletou historií.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Alliance Services Plusas-plus.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 32 contacts → |
“Depuis 2010, Alliance Services Plus (AS+) s’adresse à tous les acteurs du Calcul Intensif, de la Data Analytics et de l’IA - Utilisateurs industriels et académiques, opérateurs et…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Silicon Mechanicssiliconmechanics.com HQ: Bothell, WA, United StatesReported employees: 201-500 | Bothell, WA, United States | 201-500 | Exact match | 30 contacts → |
“Silicon Mechanics is one of the world’s largest private providers of high-performance computing, artificial intelligence, and enterprise storage systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Colfax Internationalcolfax-intl.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 28 contacts → |
“Founded in 1987, Colfax International is a leading global provider of innovative and expertly engineered workstations, servers, clusters, and storage solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Stream HPCstreamhpc.com HQ: Amsterdam, United StatesReported employees: 11-50 | Amsterdam, United States | 11-50 | Exact match | 27 contacts → |
“The company has two promises: To our customers: you get high performing software.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 371 company matches
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High performance computing software companies: dataset insights
September 28, 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
371 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 371 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 28, 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 ↗
High performance computing software companies by location
1 lists · largest firstEvery High performance computing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for high performance computing software companies?
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 high performance computing software companies did RevenueBase find worldwide?
The saved snapshot records 371 matching company records, 11,922 tracked contacts and 3,419 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 28, 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.
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Cite this list
RevenueBase Data Team. Top 25 high performance computing software companies worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/high-performance-computing-software-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗