Updated Apr 23, 2026
Score 38
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SecuLetter

Ranked #180 of 1,000+ cybersecurity companies
Profile
INITIALIZING DATA STREAM...

Overview

Legal Name
SecuLetter Co., Ltd.
Founded
2015
Crunchbase Rank
#91700
Also Known As
시큐레터

Provides the proactive protection against the advanced and unknown cyber threats.

SecuLetter provides proactive protection for email and file systems by detecting and blocking unknown, file-based (non-PE) malware using patented automated reverse-engineering and a hybrid of static and dynamic analysis, defeating threats that hide links and attachments to evade traditional email security.

Industries
Network Management SoftwareComputer and Network SecurityCybersecurity
Type
Public Company

Company Size

Employees
 
16
Range11–50 employees
110K+

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Headquarters

225-15 Pangyoyeok-ro, Bundang-gu, Gyeonggi-do

Followers

 
745

Press Coverage

DateArticlePublisher
Aug 24, 2023TechCreate Establishes Dominance In Cybersecurity Market ...Macau Business
Jul 13, 2023S.Korea IPO market heats up with higher price cap for new stocksKED Global
May 26, 2022Methods and apparatus for disarming dynamic data exchange in ms excelGoogle Patent
May 25, 2022Method and apparatus for disarming ole object in ms-ooxmlGoogle Patent
May 25, 2022Methods and apparatus for disarming javascript in pdf or hwpGoogle Patent
Sep 8, 2021Method and apparatus for detecting maliciousness of non-portable executable …Google Patent
Oct 13, 2020SecuLetter signs partnership with Thailand's MSSP 'BlueZebra'Yahoo News
May 26, 2022Method and apparatus for blocking malicious non-portable executable files using …Google Patent
May 25, 2022Method of making efficient backup space for original file using difference ( …Google Patent

Specialties

보안사이버보안인터넷보안해킹apt공격apt대응stapaptsecuritycyber securityapt attackmalwaremalware analysis전문위협대응솔루션stap솔루션hackingadvanced email securityadvanced file security

Categories

ComputerCyber SecurityEmailInfrastructureInternetNetwork Security

Event Appearances

2 events · 2 exhibitor
RSA Conference 2023
Apr 24, 2023·Exhibitor
RSA Conference 2018
Apr 16, 2018·Exhibitor

Product

NameDescription
DISARMA cloud-based email security service that integrates with Microsoft 365 to detect and neutralize unknown malware and advanced threats in email attachments using zero trust content disarm technology.
MARS SLE Email SecurityAn email security solution specializing in detecting and blocking non-executable file-based malware and unknown threats through assembly-level reverse engineering analysis.
MARS SLES & SLCS Subscription Email SecuritySubscription-based email security services providing advanced threat detection and blocking without requiring purchase of the MARS SLE product.
File Security SolutionA security solution that detects and blocks threats in files across various internal system points including airgap environments, document centralization, and web application servers.
Cloud Security for Microsoft 365A cloud security service that supplements Microsoft 365's native protections by addressing advanced and unknown security threats that bypass standard defenses.