Company lists · Data refreshed October 2026
Top 25 Public key infrastructure software companies worldwide
RevenueBase identified 569 company matches for public key infrastructure software companies worldwide as of October 2026 and tracks 20,702 professional contacts across them, including 7,004 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.
This list covers company matches for public key infrastructure 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 October 20, 2026. Country and city lists for public key infrastructure 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 public key infrastructure software companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 7,363 contacts → | ||||
Exact match “Thales Cyber and Digital is a global leader in digital security, bringing trust to an increasingly connected world.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 2 | 1,859 contacts → | ||||
Exact match “As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 3 | 723 contacts → | ||||
Exact match “Somos uma empresa de tecnologia.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 4 | 598 contacts → | ||||
Exact match “AppViewX is trusted by the world’s leading enterprises to prevent outages, reduce risk, and ensure compliance through automated Certificate Lifecycle Management (CLM) and PKI…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 5 | 544 contacts → | ||||
Exact match “Keyfactor is the leader in trust infrastructure for AI and machines.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 6 | 509 contacts → | ||||
Exact match “Somos a Soluti, uma das principais provedoras globais de soluções em identidade digital, com um portfólio diversificado e tecnologias de ponta.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 7 | 463 contacts → | ||||
Exact match “GlobalSign is the leading provider of trusted identity and security solutions.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 8 | 411 contacts → | ||||
Exact match “Gestión de Seguridad Electrónica S.A.(GSE S.A.) es el tercero de confianza que garantiza la seguridad tecnológica y jurídica de sus transacciones de acuerdo a la Ley 527 de…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 9 | 213 contacts → | ||||
Exact match “Since 2001, Ascertia has been a global leader in delivering high-trust e-security products focusing on: Digital Signatures | Timestamps | Evidence Archiving | OCSP Validation…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 10 | 175 contacts → | ||||
Exact match “Founded in 2003 in the city of Campinas/SP, Brazil, Kryptus develops, integrates and deploys a wide array of solutions for hardware, firmware and software, ranging from…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 11 | 169 contacts → | ||||
Exact match “Venafi, a CyberArk company, offers the most comprehensive solutions to address critical challenges in PKI, certificate management and workload identity management.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 12 | 154 contacts → | ||||
Exact match “n)Code Solutions, set up in 2003, is a Certifying Authorities licensed by Controller of Certifying Authorities in India with the enforcement of IT Act Since then,(n)Code has…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 13 | 135 contacts → | ||||
Exact match “We are a Certification Authority specializing in the development and marketing of high-tech solutions, a provider of data security applications and services for 25 years.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 14 | 106 contacts → | ||||
Exact match “Leading Authentication and data signature Software systems.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 15 | 101 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 16 | 95 contacts → | ||||
Exact match “Founded in 2002, SSL.com is a Digital Trust Platform securing online communications, applications, and digital content through PKI solutions and identity trust services.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 17 | 91 contacts → | ||||
Exact match “SwissSign is a recognised Swiss Trust Service Provider (TSP).” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 18 | 91 contacts → | ||||
Exact match “Somos una empresa de Certificación Digital para Firma Electrónica, Soluciones de Documentos y Transacciones Digitales Legales y Seguridad de la Información.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 19 | 90 contacts → | ||||
Exact match “POS DIGICERT, was incorporated in February 1998 to pursue its objective as the premier licensed Certification Authority (CA) in Malaysia.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 20 | 88 contacts → | ||||
Exact match “Microsec Ltd, a medium-sized company, headquartered in Hungary, is an active participant in the IT market since 1984.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 21 | 84 contacts → | ||||
Exact match “Cryptomathic helps businesses and governments to deliver trust and confidence in the digital world.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 22 | 84 contacts → | ||||
Exact match “Nexus, a part of the French IN Groupe, is a European leader and innovative identity management company.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 23 | 83 contacts → | ||||
Exact match “Zertificon is a leading software manufacturer in the field of IT security since 2004.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 24 | 82 contacts → | ||||
Exact match “A ACDIGITAL é uma Autoridade Certificadora com sede em Porto Alegre/RS, presente no mercado desde 2011.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 25 | 79 contacts → | ||||
Exact match “MULTICERT is a Portuguese company of the SIBS Group specialized in Digital Security and Certification, with solid experience in industries like Banking, Financial Sector, Health…” Recorded in the RevenueBase company graph · Oct 20, 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 “public key infrastructure 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 569 public key infrastructure software companies worldwide
See the full list, filter by size, metro and specialty, and access 7,004 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Public key infrastructure software companies worldwide at a glance
As of Oct 20, 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 public key infrastructure software companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “public key infrastructure 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 7,004 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 October 20, 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.
Public key infrastructure software companies by location
3 lists · largest firstEvery Public key infrastructure 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 “public key infrastructure software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many public key infrastructure software companies are there worldwide?
RevenueBase identified 569 company matches for public key infrastructure software companies worldwide as of October 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?
Thales Cyber And Digital tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most public key infrastructure software companies?
Brazil leads with 162 companies, followed by the United States (51) and India (32). Every public key infrastructure software companies list by country and city is linked on this page.
Which city has the most public key infrastructure software companies?
Sao Paulo leads with 23 company records, followed by London (12) and Belo Horizonte (9).
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 7,004 professional contacts with verified work emails tracked across these 569 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 October 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 569 public key infrastructure 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 public key infrastructure 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 569 matching company records for public key infrastructure software companies worldwide, with 20,702 tracked contacts and 7,004 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: October 20, 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 public key infrastructure 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 |  Thales Cyber And Digitalthalesgroup.comHQ: Meudon, FranceReported employees: 10001+ | Meudon, France | 10001+ | Exact match | 7,363 contacts → |
“Thales Cyber and Digital is a global leader in digital security, bringing trust to an increasingly connected world.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Digicertdigicert.comHQ: Lehi, UT, United StatesReported employees: 1,001-5,000 | Lehi, UT, United States | 1,001-5,000 | Exact match | 1,859 contacts → |
“As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Certisigncertisign.com.brHQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 723 contacts → |
“Somos uma empresa de tecnologia.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Appviewxappviewx.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 598 contacts → |
“AppViewX is trusted by the world’s leading enterprises to prevent outages, reduce risk, and ensure compliance through automated Certificate Lifecycle Management (CLM) and PKI…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Keyfactorkeyfactor.comHQ: Independence, OH, United StatesReported employees: 501-1,000 | Independence, OH, United States | 501-1,000 | Exact match | 544 contacts → |
“Keyfactor is the leader in trust infrastructure for AI and machines.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Soluti Digitalsoluti.com.brHQ: Goiânia, BrazilReported employees: 501-1,000 | Goiânia, Brazil | 501-1,000 | Exact match | 509 contacts → |
“Somos a Soluti, uma das principais provedoras globais de soluções em identidade digital, com um portfólio diversificado e tecnologias de ponta.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Globalsignglobalsign.comHQ: Portsmouth, NH, United StatesReported employees: 501-1,000 | Portsmouth, NH, United States | 501-1,000 | Exact match | 463 contacts → |
“GlobalSign is the leading provider of trusted identity and security solutions.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | GSE Gestión DE Seguridad Electrónica S.Agse.com.co HQ: Bogotá, ColombiaReported employees: 51-200 | Bogotá, Colombia | 51-200 | Exact match | 411 contacts → |
“Gestión de Seguridad Electrónica S.A.(GSE S.A.) es el tercero de confianza que garantiza la seguridad tecnológica y jurídica de sus transacciones de acuerdo a la Ley 527 de…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ascertiaascertia.comHQ: City Of London, United KingdomReported employees: 51-200 | City Of London, United Kingdom | 51-200 | Exact match | 213 contacts → |
“Since 2001, Ascertia has been a global leader in delivering high-trust e-security products focusing on: Digital Signatures | Timestamps | Evidence Archiving | OCSP Validation…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Kryptus SAkryptus.comHQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 175 contacts → |
“Founded in 2003 in the city of Campinas/SP, Brazil, Kryptus develops, integrates and deploys a wide array of solutions for hardware, firmware and software, ranging from…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Venafi, A Cyberark Companyvenafi.comHQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 169 contacts → |
“Venafi, a CyberArk company, offers the most comprehensive solutions to address critical challenges in PKI, certificate management and workload identity management.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | N Code Solutionsncode.in HQ: Gandhinagar, IndiaReported employees: 201-500 | Gandhinagar, India | 201-500 | Exact match | 154 contacts → |
“n)Code Solutions, set up in 2003, is a Certifying Authorities licensed by Controller of Certifying Authorities in India with the enforcement of IT Act Since then,(n)Code has…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Intesi Groupintesigroup.com HQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 135 contacts → |
“We are a Certification Authority specializing in the development and marketing of high-tech solutions, a provider of data security applications and services for 25 years.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | COMDAcomda.co.il HQ: Tel Aviv, IsraelReported employees: 51-200 | Tel Aviv, Israel | 51-200 | Exact match | 106 contacts → |
“Leading Authentication and data signature Software systems.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Penta Security INCpentasecurity.comHQ: Seoul, South KoreaReported employees: 201-500 | Seoul, South Korea | 201-500 | Exact match | 101 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  ssl.comssl.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 95 contacts → |
“Founded in 2002, SSL.com is a Digital Trust Platform securing online communications, applications, and digital content through PKI solutions and identity trust services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Swisssign AG Swiss Post Digitalswisssign.com HQ: Zürich-glattbrugg, SwitzerlandReported employees: 51-200 | Zürich-glattbrugg, Switzerland | 51-200 | Exact match | 91 contacts → |
“SwissSign is a recognised Swiss Trust Service Provider (TSP).” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Esign Latamesign-la.com HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 91 contacts → |
“Somos una empresa de Certificación Digital para Firma Electrónica, Soluciones de Documentos y Transacciones Digitales Legales y Seguridad de la Información.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | POS Digicert SDN BHDposdigicert.com.my HQ: Cyberjaya, MalaysiaReported employees: 51-200 | Cyberjaya, Malaysia | 51-200 | Exact match | 90 contacts → |
“POS DIGICERT, was incorporated in February 1998 to pursue its objective as the premier licensed Certification Authority (CA) in Malaysia.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Microsecmicrosec.com HQ: Budapest, HungaryReported employees: 51-200 | Budapest, Hungary | 51-200 | Exact match | 88 contacts → |
“Microsec Ltd, a medium-sized company, headquartered in Hungary, is an active participant in the IT market since 1984.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Cryptomathiccryptomathic.comHQ: Åarhus, United StatesReported employees: 51-200 | Åarhus, United States | 51-200 | Exact match | 84 contacts → |
“Cryptomathic helps businesses and governments to deliver trust and confidence in the digital world.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Nexus Group Globalnexusgroup.comHQ: Stockholm, SwedenReported employees: 201-500 | Stockholm, Sweden | 201-500 | Exact match | 84 contacts → |
“Nexus, a part of the French IN Groupe, is a European leader and innovative identity management company.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Zertificon Solutions Gmbhzertificon.com HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 83 contacts → |
“Zertificon is a leading software manufacturer in the field of IT security since 2004.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Acdigitalacdigital.com.brHQ: Porto Alegre, BrazilReported employees: 51-200 | Porto Alegre, Brazil | 51-200 | Exact match | 82 contacts → |
“A ACDIGITAL é uma Autoridade Certificadora com sede em Porto Alegre/RS, presente no mercado desde 2011.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sibs Multicertmulticert.com HQ: Amadora, PortugalReported employees: 51-200 | Amadora, Portugal | 51-200 | Exact match | 79 contacts → |
“MULTICERT is a Portuguese company of the SIBS Group specialized in Digital Security and Certification, with solid experience in industries like Banking, Financial Sector, Health…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 569 company matches
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Public key infrastructure software companies: dataset insights
October 20, 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
569 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 569 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: October 20, 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 ↗
Public key infrastructure software companies by location
3 lists · largest firstEvery Public key infrastructure 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 public key infrastructure 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 public key infrastructure software companies did RevenueBase find worldwide?
The saved snapshot records 569 matching company records, 20,702 tracked contacts and 7,004 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: October 20, 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 public key infrastructure software companies worldwide. Snapshot: October 20, 2026. https://revenuebase.ai/companies/browse/public-key-infrastructure-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 public key infrastructure software companies worldwide
RevenueBase records 569 matching company records for public key infrastructure software companies worldwide, with 20,702 tracked contacts and 7,004 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: October 20, 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 public key infrastructure 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 | Thales Cyber And Digitalthalesgroup.com HQ: Meudon, FranceReported employees: 10001+ | Meudon, France | 10001+ | Exact match | 7,363 contacts → |
“Thales Cyber and Digital is a global leader in digital security, bringing trust to an increasingly connected world.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Digicertdigicert.com HQ: Lehi, UT, United StatesReported employees: 1,001-5,000 | Lehi, UT, United States | 1,001-5,000 | Exact match | 1,859 contacts → |
“As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Certisigncertisign.com.br HQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 723 contacts → |
“Somos uma empresa de tecnologia.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Appviewxappviewx.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 598 contacts → |
“AppViewX is trusted by the world’s leading enterprises to prevent outages, reduce risk, and ensure compliance through automated Certificate Lifecycle Management (CLM) and PKI…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Keyfactorkeyfactor.com HQ: Independence, OH, United StatesReported employees: 501-1,000 | Independence, OH, United States | 501-1,000 | Exact match | 544 contacts → |
“Keyfactor is the leader in trust infrastructure for AI and machines.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Soluti Digitalsoluti.com.br HQ: Goiânia, BrazilReported employees: 501-1,000 | Goiânia, Brazil | 501-1,000 | Exact match | 509 contacts → |
“Somos a Soluti, uma das principais provedoras globais de soluções em identidade digital, com um portfólio diversificado e tecnologias de ponta.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Globalsignglobalsign.com HQ: Portsmouth, NH, United StatesReported employees: 501-1,000 | Portsmouth, NH, United States | 501-1,000 | Exact match | 463 contacts → |
“GlobalSign is the leading provider of trusted identity and security solutions.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | GSE Gestión DE Seguridad Electrónica S.Agse.com.co HQ: Bogotá, ColombiaReported employees: 51-200 | Bogotá, Colombia | 51-200 | Exact match | 411 contacts → |
“Gestión de Seguridad Electrónica S.A.(GSE S.A.) es el tercero de confianza que garantiza la seguridad tecnológica y jurídica de sus transacciones de acuerdo a la Ley 527 de…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ascertiaascertia.com HQ: City Of London, United KingdomReported employees: 51-200 | City Of London, United Kingdom | 51-200 | Exact match | 213 contacts → |
“Since 2001, Ascertia has been a global leader in delivering high-trust e-security products focusing on: Digital Signatures | Timestamps | Evidence Archiving | OCSP Validation…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kryptus SAkryptus.com HQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 175 contacts → |
“Founded in 2003 in the city of Campinas/SP, Brazil, Kryptus develops, integrates and deploys a wide array of solutions for hardware, firmware and software, ranging from…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Venafi, A Cyberark Companyvenafi.com HQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 169 contacts → |
“Venafi, a CyberArk company, offers the most comprehensive solutions to address critical challenges in PKI, certificate management and workload identity management.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | N Code Solutionsncode.in HQ: Gandhinagar, IndiaReported employees: 201-500 | Gandhinagar, India | 201-500 | Exact match | 154 contacts → |
“n)Code Solutions, set up in 2003, is a Certifying Authorities licensed by Controller of Certifying Authorities in India with the enforcement of IT Act Since then,(n)Code has…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Intesi Groupintesigroup.com HQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 135 contacts → |
“We are a Certification Authority specializing in the development and marketing of high-tech solutions, a provider of data security applications and services for 25 years.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | COMDAcomda.co.il HQ: Tel Aviv, IsraelReported employees: 51-200 | Tel Aviv, Israel | 51-200 | Exact match | 106 contacts → |
“Leading Authentication and data signature Software systems.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Penta Security INCpentasecurity.com HQ: Seoul, South KoreaReported employees: 201-500 | Seoul, South Korea | 201-500 | Exact match | 101 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | ssl.comssl.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 95 contacts → |
“Founded in 2002, SSL.com is a Digital Trust Platform securing online communications, applications, and digital content through PKI solutions and identity trust services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Swisssign AG Swiss Post Digitalswisssign.com HQ: Zürich-glattbrugg, SwitzerlandReported employees: 51-200 | Zürich-glattbrugg, Switzerland | 51-200 | Exact match | 91 contacts → |
“SwissSign is a recognised Swiss Trust Service Provider (TSP).” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Esign Latamesign-la.com HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 91 contacts → |
“Somos una empresa de Certificación Digital para Firma Electrónica, Soluciones de Documentos y Transacciones Digitales Legales y Seguridad de la Información.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | POS Digicert SDN BHDposdigicert.com.my HQ: Cyberjaya, MalaysiaReported employees: 51-200 | Cyberjaya, Malaysia | 51-200 | Exact match | 90 contacts → |
“POS DIGICERT, was incorporated in February 1998 to pursue its objective as the premier licensed Certification Authority (CA) in Malaysia.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Microsecmicrosec.com HQ: Budapest, HungaryReported employees: 51-200 | Budapest, Hungary | 51-200 | Exact match | 88 contacts → |
“Microsec Ltd, a medium-sized company, headquartered in Hungary, is an active participant in the IT market since 1984.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cryptomathiccryptomathic.com HQ: Åarhus, United StatesReported employees: 51-200 | Åarhus, United States | 51-200 | Exact match | 84 contacts → |
“Cryptomathic helps businesses and governments to deliver trust and confidence in the digital world.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Nexus Group Globalnexusgroup.com HQ: Stockholm, SwedenReported employees: 201-500 | Stockholm, Sweden | 201-500 | Exact match | 84 contacts → |
“Nexus, a part of the French IN Groupe, is a European leader and innovative identity management company.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Zertificon Solutions Gmbhzertificon.com HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 83 contacts → |
“Zertificon is a leading software manufacturer in the field of IT security since 2004.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Acdigitalacdigital.com.br HQ: Porto Alegre, BrazilReported employees: 51-200 | Porto Alegre, Brazil | 51-200 | Exact match | 82 contacts → |
“A ACDIGITAL é uma Autoridade Certificadora com sede em Porto Alegre/RS, presente no mercado desde 2011.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sibs Multicertmulticert.com HQ: Amadora, PortugalReported employees: 51-200 | Amadora, Portugal | 51-200 | Exact match | 79 contacts → |
“MULTICERT is a Portuguese company of the SIBS Group specialized in Digital Security and Certification, with solid experience in industries like Banking, Financial Sector, Health…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Public key infrastructure software companies: dataset insights
October 20, 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
569 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 569 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: October 20, 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 ↗
Public key infrastructure software companies by location
3 lists · largest firstEvery Public key infrastructure 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 public key infrastructure 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 public key infrastructure software companies did RevenueBase find worldwide?
The saved snapshot records 569 matching company records, 20,702 tracked contacts and 7,004 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: October 20, 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 public key infrastructure software companies worldwide. Snapshot: October 20, 2026. https://revenuebase.ai/companies/browse/public-key-infrastructure-software-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗