Company lists · Data refreshed September 2026

Top 18 Quantum software companies based in Canada

RevenueBase identified 55 company matches for quantum software companies associated with Canada as of September 2026 and tracks 1,013 professional contacts across them, including 420 with verified work emails and 88 with mobile numbers. Vancouver is the largest hub.

This list covers company matches for quantum software companies associated with Canada, 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 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 5, 2026 How this list was built
55Companies
1,013Contacts tracked
420Verified emails
88Mobile numbers
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The 18 largest quantum software companies based in Canada

Ranked by team size
Top 18 of 55 company matches for quantum software companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 matchToronto, ON, CanadaHQ recorded Sep 5, 202651-200292 contacts →

Exact match

“Xanadu Quantum Technologies Limited is a Canadian photonic quantum computing company with the mission to build quantum computers that are useful and available to people everywhere.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchCoquitlam, BC, CanadaHQ recorded Sep 5, 202651-200159 contacts →

Exact match

“Based in beautiful Vancouver, Canada, Photonic is delivering scalable, distributed, and fault-tolerant quantum computing and networking technologies.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Sep 5, 202651-20050 contacts →

Exact match

“1QBit redefines intractable problems by reframing them to achieve superior results using the most effective quantum and classical processors built to date.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchMontreal, QC, CanadaHQ recorded Sep 5, 202651-20043 contacts →

Exact match

“Anyon Systems is building the next generation of economically deployable quantum infrastructure.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchVancouver, CanadaHQ recorded Sep 5, 202611-5032 contacts →

Exact match

“BTQ is a global quantum technology company focused on securing mission critical networks.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchWaterloo, ON, CanadaHQ recorded Sep 5, 202611-5029 contacts →

Exact match

“High Q Technologies is a fast-growing company that develops quantum-enabled scientific instruments for ultra-high sensitivity biophysical and chemical analysis.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchWaterloo, ON, CanadaHQ recorded Sep 5, 202611-5024 contacts →

Exact match

“Powerful new quantum technologies promise tremendous benefits, but also pose serious threats to cybersecurity.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchToronto, CanadaHQ recorded Sep 5, 202611-5017 contacts →

Exact match

“The Quantum Insider (TQI) is the leading provider of quantum market intelligence.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchWaterloo, ON, CanadaHQ recorded Sep 5, 202611-5014 contacts →

Exact match

“ISARA Corporation is a security solutions company specializing in creating class-defining quantum-safe cryptography for today's computing ecosystems.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchMontreal, QC, CanadaHQ recorded Sep 5, 202611-5010 contacts →

Exact match

“InfinityQ Technology, Inc.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchWaterloo, ON, CanadaHQ recorded Sep 5, 20261-109 contacts →

Exact match

“Designing quantum software”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Sep 5, 20261-107 contacts →

Exact match

“Cogniframe is a quantum computing company that operates FirstQ Store, the desktop accessed, aggregator plug-and-play application store for quantum and near quantum applications…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Sep 5, 20261-106 contacts →

Exact match

“QuantaSense was founded by leading experts in quantum sensing and photonics with a desire to develop market-ready quantum technology for use in labs, hospitals, and businesses…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Sep 5, 202611-505 contacts →

Exact match

“Q-Block Computing builds quantum computers to decode Nature's computational language.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchSherbrooke, QC, CanadaHQ recorded Sep 5, 20261-104 contacts →

Exact match

“Quantacet is a venture capital firm that invests early-on in the most promising quantum startups by leveraging a team of deep domain experts.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Sep 5, 20261-103 contacts →

Exact match

“Qubo Consulting Corporation is making quantum accessible by creating custom educational experiences operating out of Alberta, Canada.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchVancouver, BC, CanadaHQ recorded Sep 5, 20261-103 contacts →

Exact match

“Ergo Quantum is a quantum computing software company.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchKitchener, CanadaHQ recorded Sep 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 18 of 55 quantum software companies based in Canada

See the full list, filter by size, metro and specialty, and access 420 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quantum software companies based in Canada at a glance

As of Sep 5, 2026
41.5%Verified-email coverage
8.7%Mobile-number coverage
18.4Average contacts per company
1-10Median size (employees)
18.2%Largest-city concentration · Vancouver
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
16
51-200
5
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “quantum 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 420 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “quantum software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quantum software companies are there based in Canada?

RevenueBase identified 55 company matches for quantum software companies associated with Canada 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?

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

Which city has the most quantum software companies?

Vancouver leads with 10 company records, followed by Waterloo (10) and Toronto (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 420 professional contacts with verified work emails tracked across these 55 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 5, 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.