# Polaris Infosec ISMA vs SecurityGate.io OT/ICS Risk Assessments: side-by-side comparison (2026) [Polaris Infosec ISMA](https://cybersectools.com/tools/polaris-infosec-isma) is a commercial [risk assessment](https://cybersectools.com/categories/risk-assessment) solution by [Polaris Infosec](https://cybersectools.com/companies/polaris-infosec). [SecurityGate.io OT/ICS Risk Assessments](https://cybersectools.com/tools/securitygateio-otics-risk-assessments) is a commercial [risk assessment](https://cybersectools.com/categories/risk-assessment) solution by [SecurityGate.io](https://cybersectools.com/companies/securitygateio). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Polaris Infosec ISMA | SecurityGate.io OT/ICS Risk Assessments | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Risk Assessment | Risk Assessment | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Polaris Infosec | SecurityGate.io | | Headquarters | – | – | ### Use cases and capabilities | | Polaris Infosec ISMA | SecurityGate.io OT/ICS Risk Assessments | |---|---|---| | Security Maturity | Yes | – | | Security Gap Analysis | Yes | – | | Critical Infrastructure | – | Yes | | SCADA | – | Yes | ### Core features **Polaris Infosec ISMA** 7 features listed. Sign in on the page to see them. **SecurityGate.io OT/ICS Risk Assessments** 7 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Polaris Infosec ISMA](https://cybersectools.com/tools/polaris-infosec-isma) fits if you need to run it on your own servers and you are a small business. - [SecurityGate.io OT/ICS Risk Assessments](https://cybersectools.com/tools/securitygateio-otics-risk-assessments) fits if you want a cloud product. ## Polaris Infosec ISMA vs SecurityGate.io OT/ICS Risk Assessments FAQ Common questions when comparing Polaris Infosec ISMA vs SecurityGate.io OT/ICS Risk Assessments for risk assessment. ### What is the difference between Polaris Infosec ISMA and SecurityGate.io OT/ICS Risk Assessments? **Polaris Infosec ISMA**: Gap assessment service evaluating org cybersecurity maturity across 6 dimensions. Built by Polaris Infosec. **SecurityGate.io OT/ICS Risk Assessments**: Configurable OT/ICS risk assessment platform for critical infrastructure. Built by SecurityGate.io. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Polaris Infosec ISMA and SecurityGate.io OT/ICS Risk Assessments? **Polaris Infosec ISMA** is made by Polaris Infosec. **SecurityGate.io OT/ICS Risk Assessments** is made by SecurityGate.io. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Polaris Infosec ISMA a good alternative to SecurityGate.io OT/ICS Risk Assessments? Often, yes. Polaris Infosec ISMA and SecurityGate.io OT/ICS Risk Assessments are both Risk Assessment products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Polaris Infosec ISMA vs Bitcrack vCISO & Advisory Services](https://cybersectools.com/compare/bitcrack-vciso-and-advisory-services-vs-polaris-infosec-isma) - [Polaris Infosec ISMA vs SecurityGate Risk Assessments for CI](https://cybersectools.com/compare/polaris-infosec-isma-vs-securitygate-risk-assessments-for-ci) - [Polaris Infosec ISMA vs RateYourCyber Cybersecurity Assessment](https://cybersectools.com/compare/polaris-infosec-isma-vs-rateyourcyber-cybersecurity-assessment) - [SecurityGate.io OT/ICS Risk Assessments vs Bitcrack vCISO & Advisory Services](https://cybersectools.com/compare/bitcrack-vciso-and-advisory-services-vs-securitygateio-otics-risk-assessments) - [SecurityGate.io OT/ICS Risk Assessments vs SecurityGate Risk Assessments for CI](https://cybersectools.com/compare/securitygate-risk-assessments-for-ci-vs-securitygateio-otics-risk-assessments) - [SecurityGate.io OT/ICS Risk Assessments vs RateYourCyber Cybersecurity Assessment](https://cybersectools.com/compare/rateyourcyber-cybersecurity-assessment-vs-securitygateio-otics-risk-assessments) ## Alternatives to each - [See all Polaris Infosec ISMA alternatives](https://cybersectools.com/alternatives/polaris-infosec-isma) - [See all SecurityGate.io OT/ICS Risk Assessments alternatives](https://cybersectools.com/alternatives/securitygateio-otics-risk-assessments) --- Source: https://cybersectools.com/compare/polaris-infosec-isma-vs-securitygateio-otics-risk-assessments For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/polaris-infosec-isma.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Polaris Infosec ISMA and SecurityGate.io OT/ICS Risk Assessments: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md