Company lists · Data refreshed November 2026

Top 25 Cryptography and encryption companies worldwide

RevenueBase identified 1,112 company matches for cryptography and encryption companies worldwide as of November 2026 and tracks 13,559 professional contacts across them, including 3,249 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for cryptography and encryption 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 November 6, 2026. Country and city lists for cryptography and encryption 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,112Companies
13,559Contacts tracked
3,249Verified emails
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The 25 largest cryptography and encryption companies worldwide

Ranked by team size
Top 25 of 1,112 company matches for cryptography and encryption companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHelsinki, FinlandHQ recorded Nov 6, 2026n/a622 contacts →

Exact match

“We are a European cybersecurity company that helps businesses secure critical data and communications between systems, automated applications, and people with defensive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,000265 contacts →

Exact match

“KATIM is a leader in the development of innovative secure communication products and solutions for governments and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500244 contacts →

Exact match

“Virtru is a global leader in data privacy and protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000203 contacts →

Exact match

“Zix, an OpenText company, is a leader in email security and helps organizations overcome their greatest digital transformation challenges by providing a secure, modern workplace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“RPost® is a global leader in eSignature and cybersecurity solutions, helping organisations secure their communications and digital transactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200181 contacts →

Exact match

“QNu Labs, incubated in 2016 at IIT Madras, is the pioneer and architect of India’s quantum-secure digital backbone for the national digital trust.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-200179 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTehran, IranHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“PayamPardaz Communication Engineering Company was established in 1996 with the aim of providing professional services in field of information and communication security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWiesbaden, GermanyHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“At comforte AG, we help our customers achieve the highest standards of data security and privacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPune, IndiaHQ recorded Nov 6, 202651-200138 contacts →

Exact match

“JISA Softech is a cryptography-focused information technology company based in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMalmö, SwedenHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Advenica provides cybersecurity solutions within encryption and network segmentation with the highest level of EU-and national approvals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Nov 6, 2026501-1,000112 contacts →

Exact match

“DIGITAL14 is a leader in the development of innovative secure communication products and solutions for governments and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSeoul, South KoreaHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSomerville, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Headquartered in Boston, Massachusetts, VIA is a mission-critical software company that enables organizations to share and analyze sensitive data at speed without compromising…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Eval is a technology company that specializes in eletronica signatures, authentication, data protection and artificial intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMunich, GermanyHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Rohde & Schwarz Cybersecurity is a leading IT security company that protects companies and public institutions around the world against cyberattacks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“We believe people should not care about privacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTallinn, EstoniaHQ recorded Nov 6, 2026n/a91 contacts →

Exact match

“Guardtime is a deep-tech company founded in Estonia in 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMississauga, CanadaHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“With over 25 years of continuous innovation, WinMagic delivers feature-rich endpoint encryption and game-changing passwordless authentication solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchÅarhus, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Cryptomathic helps businesses and governments to deliver trust and confidence in the digital world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPune, IndiaHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Fortytwo Labs is a cybersecurity innovation leader, pioneering Quantum-Safe Cryptography to secure today’s digital ecosystem and future-proof against quantum computing threats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“PreVeil makes encryption usable for CMMC & ITAR compliance, business and personal use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Echoworx protects the privacy of people and businesses throughout the world by making email data protection easier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLeipzig, GermanyHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“procilon - Technology for IT Security & Data Protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKarachi, PakistanHQ recorded Nov 6, 202611-5069 contacts →

Exact match

“Secure Networks is Pakistan’s first digital security company dedicated toward providing innovative company dedicated towards providing innovative security solutions to businesses…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,112 cryptography and encryption companies worldwide

See the full list, filter by size, metro and specialty, and access 3,249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cryptography and encryption companies worldwide at a glance

As of Nov 6, 2026
24.0%Verified-email coverage
12.2Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
548
11-50
387
51-200
127
201-500
25
501-1,000
9
1,001-5,000
5
5,001-10,000
1
10001+
3

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 cryptography and encryption companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “cryptography and encryption 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 3,249 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 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.

Cryptography and encryption companies by location

8 lists · largest first

Every Cryptography and encryption companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “cryptography and encryption companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cryptography and encryption companies are there worldwide?

RevenueBase identified 1,112 company matches for cryptography and encryption companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most cryptography and encryption companies?

The United States leads with 249 companies, followed by the United Kingdom (68) and India (48). Every cryptography and encryption companies list by country and city is linked on this page.

Which city has the most cryptography and encryption companies?

London leads with 32 company records, followed by Paris (15) and New York (13).

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 3,249 professional contacts with verified work emails tracked across these 1,112 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.