SideChannel
SideChannel is a publicly traded cybersecurity firm that combines proprietary zero-trust microsegmentation software (Enclave) with fractional virtual CISO services, targeting U.S. mid-market companies, defense contractors, and federal agencies including the Department of Defense.
- Company typePublic
- Founded2019
- HeadquartersWorcester, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What SideChannel does
SideChannel, Inc. (OTCQB: SDCH) is a Worcester, Massachusetts-based cybersecurity firm founded in 2019 that combines proprietary zero-trust software with fractional security leadership services. Its core technology asset is Enclave, a zero-trust network microsegmentation platform that combines host-based agents, software-defined network segmentation, and a Certificate Lifecycle Manager, complemented by RealCISO, a SaaS risk and compliance management platform aligned to NIST CSF, ISO 27001, SOC 2, CMMC, HIPAA, and other frameworks. SideChannel also delivers a Polymorphic Encryption Core (referenced but not technically detailed), a Threat Intelligence Labs and Insider Threat Defense practice, and professional services including fractional virtual CISO (vCISO) and virtual chief privacy officer (vCPO) engagements packaged in a three-tier SideChannel Complete suite (Begin, Balance, Beyond), plus managed cybersecurity (MSSP), penetration testing, risk assessments, and cyber engineering.
The company generates revenue through recurring monthly subscriptions: vCISO and vCPO fractional services at $3,000-$20,000 per month per public guidance, MSSP subscriptions with predictable monthly costs and no capital outlay, and Enclave licensing on a workload/agent basis (mix of consumption and unit-based models). Go-to-market is sales-led through ten U.S. local vCISO service hubs (Worcester, Boston, Buffalo, Washington D.C., San Francisco, New York, Philadelphia, Orlando, Chicago, New Orleans/Baton Rouge) plus Canada, augmented by channel partnerships (Recon Infosec for managed SOC reciprocity, Hitch Partners for permanent CISO placement) and federal procurement vehicles (GSA, NASA SEWP). Marketing relies on content, social media, industry conferences (including DEF CON 33, where Threat Intelligence Labs was debuted in August 2025), and earned media coverage.
The customer base spans more than 100 organizations including named logos CRISPR Therapeutics, Panduit, Cynosure, Shure, and the U.S. Department of Defense (two service-branch deployments, including 5,000+ on-premise Enclave agents in national intelligence networks), alongside mid-market firms across life sciences, manufacturing, financial services, and regulated verticals. Financial scale is modest: FY2024 revenue was $7.4M (+12.8% YoY) with a net loss of $785K and full-year positive cash from operations. The FY2026 trend has reversed — Q1 FY2026 revenue declined 7% YoY, 1H FY2026 was down 11.9%, cash fell to ~$595K, and management disclosed substantial doubt about going concern alongside a $930K annual cost-reduction program and a 1-for-52 reverse stock split effective January 22, 2026. The cybersecurity software and services segment grew 29.9% YoY in Q1 FY2026 even as vCISO services revenue declined 29.2%, indicating a transition toward software-led revenue that has not yet offset services attrition.
SideChannel firmographics
Firmographics- Name
- SideChannel
- Legal name
- SideChannel, Inc.
- Website
- https://sidechannel.com
- Company type
- Public
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- SideChannel is a publicly traded cybersecurity firm that combines proprietary zero-trust microsegmentation software (Enclave) with fractional virtual CISO services, targeting U.S. mid-market companies, defense contractors, and federal agencies including the Department of Defense.
- Ownership category
- akta.pro rank
SideChannel industry classification
Industry- Product category
- Cybersecurity Consulting and Services
- NAICS
- Computer Systems Design and Related Services (54151), Security Systems Services (except Locksmiths) (561621)
- SIC
- Services-Computer Programming Services (7371), Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Network & Infrastructure Security Services (Perimeter, Segmentation) (BPAKAHAL)
- akta.pro secondary industry
- Microsegmentation & Internal Segmentation Firewalls (ISFW) (HDADABAK)
Keywords
Where SideChannel is headquartered
LocationHeadquarters
- HQ city
- Worcester
- HQ country
- United States
- HQ region
- North America
Offices11 records
Markets served
SideChannel business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- vCISO and Fractional Security Services: Recurring fractional/virtual CISO and vCPO engagements that deliver strategic security leadership, board reporting, compliance management, and program oversight on a subscription-like recurring basis. Includes strategy, compliance, risk assessments, and program management.
- Managed Cybersecurity Services (MSSP / MXDR / MDR / SOC / NDR): 24/7 managed security services delivered as affordable subscription with predictable costs and no capital outlay; includes Managed XDR, Managed EDR, Managed SOC, and Managed NDR with access to a virtual CISO. Sold as recurring monthly subscriptions.
- Enclave Software Licensing: Licensing of proprietary Enclave zero-trust microsegmentation and certificate lifecycle management platform, including Enclave agents deployed on customer infrastructure. Mix of consumption and unit-based licensing models per workload/agent.
- Penetration Testing and Risk Assessment Services: Project-based, periodic cybersecurity assessments including annual and multiple penetration tests, risk assessments, and gap analyses — typically delivered as one-time engagements.
- Cybersecurity Engineering and Compliance Services: Implementation and ongoing managed services including cyber engineering, cloud security architecture, third-party risk management, email security, vulnerability management, and compliance support (SOC 2, NIST CSF, ISO 27001, HIPAA, CMMC).
- RealCISO SaaS Platform: SaaS subscription to RealCISO cybersecurity risk and compliance platform; bundled with vCISO engagements and also available as a stand-alone product for visibility and reporting.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | vCISO fractional pricing referenced at $3,000–$20,000 per month |
| Subscription | Monthly | Managed Cybersecurity / MSSP subscription with predictable monthly costs |
| Usage-based | Pay-as-you-go | Enclave microsegmentation and certificate lifecycle — workload/agent based |
| Other | Multi-year contract | SideChannel Complete tiered bundles (Begin, Balance, Beyond) |
Go-to-market motion4 records
Distribution channels6 records
Marketing channels8 records
SideChannel product offering
Product offeringCore offering
SideChannel combines fractional security leadership services (vCISO and vCPO) with its proprietary Enclave zero-trust microsegmentation platform, delivering tiered cybersecurity service bundles (Begin, Balance, Beyond) that integrate people, process, and technology. Core offerings include virtual CISO advisory, managed cybersecurity (MXDR/EDR/SOC/NDR), the RealCISO SaaS risk and compliance platform, penetration testing, cloud security services, insider threat defense, and the Enclave software platform for zero-trust segmentation and certificate lifecycle automation.
Product overview
SideChannel delivers a hybrid offering that pairs a proprietary zero-trust software platform, Enclave, with a comprehensive suite of fractional security services branded SideChannel Complete. The Enclave platform is the company's core technology asset and is composed of several modules, including Enclave Network Segmentation (microsegmentation), the Enclave Certificate Lifecycle Manager, and the Enclave Secure Web Gateway. These modules deliver asset intelligence, zero-trust network segmentation, certificate lifecycle automation, and secure web gateway functionality, and are deployed across federal agencies (including two U.S. Department of Defense service branches) as well as commercial clients. Complementing Enclave is the RealCISO SaaS governance platform, which provides risk assessment, dashboards, and reporting mapped to frameworks such as SOC 2, ISO 27001, NIST CSF, HIPAA, and CMMC. On the services side, SideChannel Complete is delivered in three tiers — Begin, Balance, and Beyond — which bundle Virtual CISO (vCISO) and Virtual Chief Privacy Officer (vCPO) leadership, penetration testing, third-party risk management, managed cybersecurity (MSSP) including Managed XDR/EDR/SOC/NDR, cybersecurity compliance, risk assessments, cyber engineering, cloud security services, and the Insider Threat Defense practice powered by the Threat Intelligence Labs platform launched at DEF CON 33. Together, Enclave's technology modules and the SideChannel Complete service tiers form an integrated, platform-plus-services architecture designed to take emerging and mid-market companies from zero to zero-trust.
Differentiator
Problem solved
Functional benefit
Brands
- Enclave: Proprietary zero-trust network microsegmentation platform offering asset intelligence, network segmentation, certificate lifecycle management, and secure web gateway capabilities.
- RealCISO
- SideChannel Complete
- (IN)Side Threat Defense Lab
Products and services
- Enclave
Quantifiable outcome
- 240+ combined years of security leadership experience across the team
- +6 more outcomes
Companies that use SideChannel
Customer profileNamed customers10 records
Segments9 records
Ideal customer profiles4 records
SideChannel technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration20 records
AI capability9 records
Feature6 records
SideChannel partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and secondary.
- Second U.S. Department of Defense service branch (via federal resale partner)coreDeployment of Enclave zero-trust software at a second DoD service branch, facilitated through one of SideChannel's federal resale partners. Includes 5,000+ Enclave agents operating on-premise within national intelligence networks, with primary use cases of asset intelligence and certificate management.
- Recon InfoseccoreRecon Infosec's clients gain access to SideChannel's virtual Chief Information Security Officer (vCISO) services, and SideChannel's clients gain access to Recon's Managed Security Operations services. Recon's CEO Bob Drobish framed the alliance around the "3 pillars of cybersecurity" — Risk Management (SideChannel vCISO), Network Operations, and Security Operations (Recon). SideChannel's VP of Partnerships David Menichello described it as a "better together" story combining GRC and managed security operations.
- U.S. Department of Defense (defense research and development organization)coreSideChannel won an initial contract with a prominent defense research and development organization within the U.S. DoD to implement the Enclave zero-trust network microsegmentation solution, replacing legacy systems that were costly, unreliable, and hard to maintain.
- Hitch PartnerssecondaryReferenced as SideChannel's permanent-solution partner — when startups outgrow SideChannel's fractional CISO model, Hitch Partners helps clients find the right full-time CISO to take over the program.
- GSA and NASA SEWP (federal contract vehicles)coreSideChannel's Enclave solution is available through GSA and NASA SEWP contract vehicles, streamlining federal procurement for government agencies wanting to deploy the zero-trust microsegmentation platform.
- CrowdStrike / SentinelOne / Microsoft DefendersecondaryReferenced as Endpoint Protection Platform (EPP) options compatible with SideChannel's Managed Detection and Response (MDR) offering — clients can retain their existing EPP or switch to these leading solutions.
- AWS, Azure, Google Cloud, Jenkins, GitHub Actions, GitLab CI, Splunk, ServiceNow, Jira, DigiCert, Sectigo, Let's EncryptsecondaryReferenced as integration partners for SideChannel's SSL Certificate Management Tool, supporting cloud (AWS/Azure/GCP/OCI), DevOps (Jenkins/GitHub Actions/GitLab CI), security (Splunk, CrowdStrike, SentinelOne, Palo Alto), and certificate authority (Let's Encrypt, DigiCert, Sectigo) ecosystems.
Scale indicators12 records
Recent moves6 records
Expansion highlights6 records
SideChannel competitors and assessment
Company assessmentDirect peers
- Illumio: Illumio is the most established pure-play microsegmentation vendor, offering Zero Trust Segmentation for hybrid environments. SideChannel's Enclave platform is explicitly positioned as an alternative to Illumio in SideChannel's content, and both compete for the same federal, enterprise, and mid-market security buyers.
- Arctic Wolf: Arctic Wolf is a leading MDR / Managed Security Services provider serving mid-market and enterprise customers with 24/7 SOC, XDR, and a concierge security model. It directly overlaps with SideChannel's Managed Cybersecurity (MSSP / MXDR / MDR / SOC) offering and the bundled SideChannel Complete tiers, both targeting mid-market buyers seeking outsourced security operations.
- Expel: Expel is a transparent MDR provider offering managed detection and response across cloud, endpoint, network, and SaaS environments. It is comparable to SideChannel's Managed EDR/XDR/SOC service, both delivering 24/7 managed security with a focus on mid-market and enterprise customers.
- Keyfactor: Keyfactor is a dedicated certificate lifecycle management and PKI platform. It is a direct competitor to SideChannel's Enclave Certificate Lifecycle Manager module, with comparable functionality around certificate discovery, automation, and PKI integration.
- Tevora: Tevora is a cybersecurity consulting and advisory firm that, like SideChannel, provides vCISO, compliance (SOC 2, ISO 27001, HIPAA, CMMC), risk assessments, and managed security services to mid-market and enterprise customers. The two firms compete directly in fractional CISO and compliance advisory work.
Emerging players
- Zero Networks: Zero Networks is an emerging microsegmentation vendor focused on agent-based, identity-aware network segmentation. It overlaps directly with Enclave's host-based agent + identity-aware microsegmentation approach, and both target mid-market and enterprise customers looking for simpler alternatives to legacy segmentation products.
- ColorTokens: ColorTokens provides zero-trust microsegmentation and breach-ready security for hybrid environments. It competes head-to-head with Enclave in mid-market and enterprise deals, and both companies emphasize agent-based controls, cloud-orchestrated policy, and integration with EDR and IdP ecosystems.
Broad incumbents
- Akamai (Guardicore): Akamai acquired Guardicore in 2021 to add microsegmentation to its broader zero-trust and security services portfolio. Guardicore is a direct functional equivalent of Enclave's microsegmentation module, but Akamai sells it as part of a much larger security, CDN, and edge platform aimed at enterprise buyers.
- Optiv: Optiv is a large security solutions integrator and MSSP delivering consulting, advisory, managed security, and integration services to mid-market and enterprise clients. It competes with SideChannel across the vCISO advisory, compliance, and managed security services stack, though Optiv operates at significantly larger scale and a broader portfolio.
- Converge Technology Solutions (cybersecurity practice): Converge is a broader IT solutions provider with a sizable cybersecurity consulting and managed services practice serving enterprise and public sector clients. Comparable to SideChannel in vCISO, compliance, and managed security offerings, but as part of a much larger infrastructure and solutions portfolio.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
SideChannel social profiles
Digital presenceSideChannel financial estimates
Financial estimateRevenue estimate
Valuation estimate
SideChannel leadership team
Management profileNumber of profiles
Profiles9 records
SideChannel funding detail
Funding detailFunding overview
Funding rounds3 records
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SideChannel M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SideChannel
What does SideChannel do?
SideChannel combines fractional security leadership services (vCISO and vCPO) with its proprietary Enclave zero-trust microsegmentation platform, delivering tiered cybersecurity service bundles (Begin, Balance, Beyond) that integrate people, process, and technology. Core offerings include virtual CISO advisory, managed cybersecurity (MXDR/EDR/SOC/NDR), the RealCISO SaaS risk and compliance platform, penetration testing, cloud security services, insider threat defense, and the Enclave software platform for zero-trust segmentation and certificate lifecycle automation.
Is SideChannel a public or private company?
SideChannel is a public company. It is classified as public and is currently operating.
When was SideChannel founded?
SideChannel was founded in 2019. It employs 11 to 50 people.
Where is SideChannel based?
SideChannel is headquartered in Worcester, United States, in the North America region.
How does SideChannel make money?
Six revenue lines are on record. vCISO and Fractional Security Services are the primary driver. The others are managed Cybersecurity Services (MSSP / MXDR / MDR / SOC / NDR), enclave Software Licensing, penetration Testing and Risk Assessment Services, cybersecurity Engineering and Compliance Services and realCISO SaaS Platform.
Who are SideChannel's main competitors?
Direct peers on record are Illumio, Arctic Wolf, Expel, Keyfactor and Tevora. Emerging players are Zero Networks and ColorTokens. Broad incumbents are Akamai (Guardicore), Optiv and Converge Technology Solutions (cybersecurity practice).
Does SideChannel have an API?
Yes. SideChannel's Enclave platform offers API-driven orchestration for certificate lifecycle automation, microsegmentation policy management, and integrations with CI/CD pipelines, PKI systems, and cloud platforms. The SSL certificate management tool supports ACME and SCEP protocols for zero-touch renewals and is exposed for integration with ITSM, SIEM, and DevOps toolchains. RealCISO is delivered as a cloud application at v2.realciso.app.
What industry is SideChannel in?
SideChannel's product category is Cybersecurity Consulting and Services. Its primary akta.pro industry code is BPAKAHAL, Network & Infrastructure Security Services (Perimeter, Segmentation), with a secondary code of HDADABAK, Microsegmentation & Internal Segmentation Firewalls (ISFW). Its NAICS code is 54151 and its SIC code is 7371.