An American Offensive Cybersecurity Firm
Teisoft is a US-based offensive cybersecurity firm built for regulated mid-market enterprises that cannot afford operational downtime, compliance failures, or unmitigated digital risk.
Teisoft helps organizations continuously identify, validate, prioritize, and reduce cyber risk.
Through Teisoft Exposure Platform™, organizations gain visibility into their entire external attack surface, uncover exploitable exposures, validate security weaknesses, and accelerate remediation.
Built around the principles of Continuous Threat Exposure Management (CTEM), Teisoft combines attack surface discovery, exposure intelligence, penetration testing, and managed security services to help organizations focus on the risks that matter most.
In the era of automated warfare, defense is no longer passive
The global digital baseline has fundamentally shifted. The convergence of advanced automation and Artificial Intelligence has industrialized modern cybercrime into relentless, autonomous systems that scan and exploit network vulnerabilities at unprecedented velocity.
A single exposed asset is all it takes to collapse supply chains, compromise sensitive data, and halt enterprise operations overnight. Cybersecurity is no longer an IT operational metric—it is a critical mandate to safeguard business continuity and preserve institutional trust.
We built Teisoft in the United States as an offensive security company to counter the accelerating pace of modern cyber threats.
Teisoft, Founder
Our Strategic Evolution
Continuous Threat Exposure Management
2018
Teisoft is founded, delivering enterprise-grade infrastructure architecture and systems engineering, building our foundational core in managing and securing complex, high-throughput digital environments.
2020
Services expand into continuous web security engineering, advanced web application firewalls (WAF) orchestration, automated bot management, and strategic vulnerability remediation.
2022
Formalized our specialized offensive cybersecurity division, launching enterprise-grade manual Penetration Testing frameworks and targeted threat simulation services.
2024
Engineered and deployed our proprietary External Attack Surface Management (EASM) platform, merging continuous automated scanning with actionable exposure management to protect internet-facing assets.
More Than a Security Partner
Our Values & Impact
Securing Our Communities: Our commitment extends beyond corporate networks. We proudly support St. Jude Children’s Research Hospital, aligning our technical mission of protection with their vital work of healing, defeating pediatric diseases, and providing hope to families globally.
Hardening the Industry: At Teisoft, we replace ambiguity with technical precision. We are committed to transforming complex cyber risk into quantifiable business outcomes. Through actionable vulnerability insights, proactive threat modeling, and frictionless compliance evidence, we empower technical organizations to validate their security posture to stakeholders and compliance bodies with absolute confidence.
