QUANTUM DEFEN5E Valuation, Funding & Investors

QUANTUM DEFEN5E is valued at $3.5B as of December 2025.

Last QUANTUM DEFEN5E valuation

$3.5B

Seed · Dec 2025

Last QUANTUM DEFEN5E funding round

$3M

Seed · Dec 2025

Cumulative funding QUANTUM DEFEN5E raised

$3M

across 1 funding round

QUANTUM DEFEN5E Overview

About QUANTUM DEFEN5E

QUANTUM DEFEN5E is a provider of quantum-secure cybersecurity platforms using NIST Zero Trust architecture, OTP encryption, and managed endpoints to protect against current and future threats including quantum computing risks.


Founded

2021

HQ

CanadaCanada

Website

qd5.com

Status

Privately held

Customer focus

B2B

Revenue model

Subscription

Valuation

$3.5B (Dec 2025)

QUANTUM DEFEN5E Valuation

QUANTUM DEFEN5E is currently valued at $3.5B, based on its seed round in December 2025.

QUANTUM DEFEN5E valuation by funding round

QUANTUM DEFEN5E valuation by funding round
DateStageValuation
Dec 2025Seed$3.5B

QUANTUM DEFEN5E Funding History

QUANTUM DEFEN5E has raised a total of $3M across 1 funding round.

QUANTUM DEFEN5E funding rounds

QUANTUM DEFEN5E funding rounds
DateStageRaisedValuation
Dec 2025Seed$3M$3.5B

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QUANTUM DEFEN5E Competitors

QUANTUM DEFEN5E competitors include listed companies like Cellebrite and GB Group, and private ones like Horizon3.ai, Chainguard, ReliaQuest and Upwind Security.

Public and private companies comparable to QUANTUM DEFEN5E
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
CellebriteIsraelIsraelPublicly listed$476M$79M$3B4.8x
Horizon3.aiUnited StatesSan Francisco, CAPrivate$30M-$2B-
GB GroupUnited KingdomUnited KingdomPublicly listed$383M($45M)$489M1.6x
ChainguardUnited StatesSeattle, WAPrivate$40M-$3.5B87.5x
ReliaQuestUnited StatesTampa, FLPrivate$300M-$3.4B11.3x
Upwind SecurityUnited StatesSan Francisco, CAPrivate--$3.8B-

QUANTUM DEFEN5E Public Comps

QUANTUM DEFEN5E is still privately-owned, but its public comps include Cellebrite, Tenable, AvePoint, NetScout Systems, Clear Secure, QiAnXin, Venustech Group, BlackBerry, A10 Networks and CETC Cyberspace Security.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Cellebrite$476M$79M5.4x4.8x32.3x17.3x
Tenable$999M$31M4.1x3.9x129.9x15.3x
AvePoint$419M$42M5.9x5.1x58.4x27.4x
NetScout Systems$859M$163M2.6x2.6x13.9x9.5x
Clear Secure$901M$216M3.7x3.2x15.3x9.5x
QiAnXin$655M($147M)4.6x4.5x(20.4x)(41.4x)
Venustech Group$349M($60M)6.6x6.0x(38.4x)(176057.4x)
BlackBerry$549M$83M8.3x7.8x54.9x36.6x

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Common questions about QUANTUM DEFEN5E

When was QUANTUM DEFEN5E founded?QUANTUM DEFEN5E was founded in 2021.
Where is QUANTUM DEFEN5E headquartered?QUANTUM DEFEN5E is headquartered in Canada.
Is QUANTUM DEFEN5E publicly listed?No, QUANTUM DEFEN5E is a private company.
What is QUANTUM DEFEN5E's valuation?QUANTUM DEFEN5E was last valued at $3.5B in its seed round in December 2025.
How much funding has QUANTUM DEFEN5E raised?QUANTUM DEFEN5E has raised $3M across 1 funding round.
What was QUANTUM DEFEN5E's last funding round?QUANTUM DEFEN5E's last funding round was a $3M seed round in December 2025.
Which companies are comparable to QUANTUM DEFEN5E?Companies comparable to QUANTUM DEFEN5E include Cellebrite, Horizon3.ai, GB Group, Chainguard, ReliaQuest and Upwind Security.

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