Company lists · Data refreshed September 2026

Top 25 Partial homomorphic encryption companies worldwide

RevenueBase identified 110 company matches for partial homomorphic encryption companies worldwide as of September 2026 and tracks 1,146 professional contacts across them, including 366 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for partial homomorphic 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 September 20, 2026. Country and city lists for partial homomorphic 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 Sep 20, 2026 How this list was built
110Companies
1,146Contacts tracked
366Verified emails
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The 25 largest partial homomorphic encryption companies worldwide

Ranked by team size
Top 25 of 110 company matches for partial homomorphic encryption companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchTallinn, EstoniaHQ recorded Sep 20, 2026n/a97 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Sep 20, 202651-20084 contacts →

Exact match

“Chain Reaction advances encrypted computation through purpose-built processor design.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchAarhus N, DenmarkHQ recorded Sep 20, 202651-20055 contacts →

Exact match

“We are an innovative software company and a trusted partner empowering companies to operate and compute encrypted data.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSeoul, South KoreaHQ recorded Sep 20, 202611-5054 contacts →

Exact match

“CryptoLab is a cutting-edge startup that specializes in developing homomorphic encryption technology for Private AI, enabling data utilization without privacy concerns.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchTel Aviv, IsraelHQ recorded Sep 20, 202611-5047 contacts →

Exact match

“Fhenix extends Ethereum’s capabilities with Fully Homomorphic Encryption (FHE) Coprocessors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Sep 20, 202611-5047 contacts →

Exact match

“Orochi Network is the Verifiable Data Infrastructure to ensure data integrity and privacy through advanced cryptographic techniques such as ZKP, FHE, and TEEs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchCork, IrelandHQ recorded Sep 20, 202651-20046 contacts →

Exact match

“Vaultree is revolutionising data enablement and security through our pioneering Data-In-Use Encryption solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchHoboken, NJ, United StatesHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“Duality's breakthrough innovative technologies eliminate the conflict between data protection and business growth and innovation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchNew York, United StatesHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“Eternal Encryption.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“Prove the world's software.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“Lagrange builds cryptographic proof systems for AI, autonomous systems, and enterprise infrastructure.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSeoul, South KoreaHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“Desilo is a team of cryptographers, mathematicians, data scientists and engineers leading the research and commercialization of privacy-enhancing technologies (PETs).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchVienna, VA, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“SafeLogic’s proven and validated cryptographic solutions enable enduring privacy and trust in the ever-changing digital world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“Mission Statement: Online users need the ability to manage their sensitive data securely and privately on the web.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBurlingame, CA, United StatesHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“DataKrypto sets the standard for building Secure and Confidential AI applications.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBaar, SwitzerlandHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“Arcium is building the encrypted supercomputer - a decentralized network for trustless computation over fully encrypted data.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchVienna, AustriaHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“TACEO is the private execution layer for digital rails, enabling applications to compute on encrypted data through privacy services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Security audits, development, and research for ZKP, FHE, PQC, and MPC applications, and more generally advanced cryptography.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Inversed is an advanced cryptographic R&D studio building foundational infrastructure for private and verifiable computation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Sep 20, 20261-1012 contacts →

Exact match

“At Sindri, we're building the foundation for a world where computation can be trusted without requiring trust in the operator.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNew York, United StatesHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Fr0ntierX leads the way in secure enterprise solutions blending AI, advanced encryption, and confidential computing to protect critical data.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Since 2008, Stealth Software Technologies Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchColorado Springs, CO, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Algemetric was founded as a deep-tech research company, focused on advancing the field of cryptography through original work in secure multi-party computation (MPC), homomorphic…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchUtrecht, NetherlandsHQ recorded Sep 20, 20261-109 contacts →

Exact match

“We enable our customers to create data-driven insights out of shared datasets, without actually sharing any sensitive data, and staying in full control over your own data.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

“We are building the first confidential cross-chain protocol that protects users’ privacy with encrypted intents.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 110 partial homomorphic encryption companies worldwide

See the full list, filter by size, metro and specialty, and access 366 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Partial homomorphic encryption companies worldwide at a glance

As of Sep 20, 2026
31.9%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
45
51-200
8

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 partial homomorphic encryption companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “partial homomorphic 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 366 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 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.

Partial homomorphic encryption companies by location

1 lists · largest first

Every Partial homomorphic encryption 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 “partial homomorphic encryption companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many partial homomorphic encryption companies are there worldwide?

RevenueBase identified 110 company matches for partial homomorphic encryption 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?

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

Which country has the most partial homomorphic encryption companies?

The United States leads with 33 companies. Every partial homomorphic encryption companies list by country and city is linked on this page.

Which city has the most partial homomorphic encryption companies?

New York leads with 5 company records, followed by San Francisco (5) and Paris (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 366 professional contacts with verified work emails tracked across these 110 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 20, 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.