Glasswall

Private

LondonCybersecurityhttps://www.glasswall.com/us

Last Round

Growth Equity

Apr 24, 2025

Est. Valuation

$28.5M

Total Funding Raised

$26M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Glasswall is a cybersecurity company that provides zero-trust file protection using its Content Disarm and Reconstruction (CDR) technology.

Sector

Cybersecurity

Verticals

Application Security, Email Security, Data Protection, Defense Tech, Endpoint Security

Business Model

B2B

Customer Profile

Subscription SaaS, Government Contracts, Freemium

AI Layer

Application

Keywords

content disarm and reconstructionCDRfile sanitizationzero-trust securityfile-based threatsmalware preventionemail securityzero-day protectionendpoint protectionweaponized documentsfile scrubbingICAPcross-domain solutionsthreat intelligencefile reputationcybersecurity API

Historical Pricing

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Caplight Momentum Score

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Glasswall Comparables

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Glasswall comparables — related companies by embedding similarity
Company	Similarity	Market Cap
ReSec Technologies	82%
Sasa Software	80%
OPSWAT	79%

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Glasswall Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Growth Equity	Apr 24, 2025
Debt	Jul 5, 2023
VC Round	Nov 30, 2020
Strategic	Sep 13, 2018

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Key People

Founding team and executive leadership

Danny Lopez

CEO

Executive Team

Marc R.

Chief Technology Officer

Executive Team

Glasswall Investors

Notable investors and investment history

Glasswall investors
Investor	Rounds
IPGL	Growth Equity, VC Round, Strategic
Providence Strategic Growth	Growth Equity
HSBC UK	Debt

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Market signals

Structured signals derived from secondary market and firmographic data.

May 15, 2026
Monthly visitors grew 34% MoM, reaching 25.9K.
Apr 16, 2026
New capability for Microsoft 365 Outlook sanitizes email attachments in real time.

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Glasswall Filings

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Glasswall filings preview — column headings only; records require access
Type	Date	Amount Offered	Amount Sold	Filing	Pages	Download

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Firmographic Details

HeadquartersLondon

Employee Range73

Year Founded2005

Last FundingApr 24, 2025

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