SideChannel, Inc. SDCH

Company Overview

SideChannel, Inc. is a U.S.-based cybersecurity services company that provides virtual and fractional chief information security officer (vCISO) services, cybersecurity program management, risk assessment, compliance advisory, and managed security consulting. The company operates within the broader cybersecurity and information technology services industries, serving organizations that require enterprise-grade security leadership and governance capabilities without maintaining a full in-house executive cybersecurity team. Its core customers include middle-market enterprises, regulated organizations, healthcare providers, financial services firms, technology companies, and public-sector entities.

The company’s primary revenue drivers are recurring advisory engagements, cybersecurity consulting services, compliance readiness programs, and strategic security management offerings delivered through its vCISO model. SideChannel has positioned itself as a provider focused on executive-level cybersecurity expertise accessible to organizations that may not have the scale or budget for traditional full-time security leadership. The company was founded in 2019 and later became publicly traded through a merger transaction involving TLEA Holdings, Inc. Public disclosures and company filings describe its evolution as centered on scaling cybersecurity advisory services and expanding recurring revenue through long-term client engagements.