Nozomi Networks
About
OT and IoT security platform covering industrial control systems, critical infrastructure, and enterprise IoT — the broadest OT/ICS security platform in the market. Nozomi Guardian provides passive network monitoring, asset inventory, vulnerability management, and anomaly detection across Purdue Model-compliant OT networks. Strongest in energy (oil/gas, electric utilities), manufacturing, transportation, and water/wastewater — the OT security complement to healthcare-specific platforms like Clar...
Details
VenSearch Intelligence
Ideal Customer
- Nozomi Networks' sweet spot is large enterprises and critical infrastructure operators — the majority of its tracked customer base falls in the 10,000+ employee range, with secondary concentration in the 1,000–4,999 employee tier.
- The platform is purpose-built for organizations with complex, geographically distributed OT/ICS environments, including energy companies, utilities, oil and gas majors, pharmaceutical manufacturers, mining operations, transportation authorities, and defense/government agencies that operate PLCs, DCS, SCADA systems, and industrial IoT at scale.
Key Differentiators
- Nozomi Networks positions itself as the market leader in OT, IoT, and cyber-physical systems (CPS) security, and has been named a Leader in the Gartner Magic Quadrant for CPS Protection Platforms for two consecutive years (2025 and 2026), and is the only vendor to receive the Gartner Peer Insights Customers' Choice designation for two consecutive years in the category.
- Forrester named it a Leader in IoT Security Solutions (Q3 2025) with the highest score in the Current Offering category, and the company won the Global InfoSec 'Market Innovator CPS Protection Platforms' award at RSAC 2025 and was named to Fast Company's World's Most Innovative Companies 2025 list.
Industries Served
- Nozomi Networks serves a broad range of critical infrastructure and industrial sectors, including oil and gas, electric utilities, water and wastewater, pharmaceuticals, manufacturing, mining, transportation, healthcare, maritime, airports, building automation, retail, smart cities, and federal/state government.
- As of their most recent milestone disclosures, the company counts 5 of the top 10 oil and gas companies, 7 of the top 10 pharmaceutical manufacturers, 7 of the top 10 utilities, and 4 of the top 10 mining operations among its customers.
Service Coverage
- Nozomi Networks operates globally, with sales offices spanning Australia, Brazil, Canada, Germany, Italy, Japan, South Korea, Mexico, Netherlands, New Zealand, Saudi Arabia, Singapore, Switzerland, UAE, United Kingdom, and the United States — covering North America, Europe, Asia-Pacific, the Middle East, and Latin America.
- The company reports customers in more than 30 countries, and its platform is deployed across thousands of industrial sites worldwide, supporting over 102 million monitored devices.
Partnerships
- Nozomi Networks operates a 100% partner-first go-to-market model, with over 90% of revenue generated through its channel.
- The company launched its Vanguard Partner Program in June 2025, featuring tiered partner levels (Elite, Advantage, Authorized) with structured MSSP, professional services, and incident response tracks.
Company Size & Ownership
- Nozomi Networks was founded in 2013 in San Francisco, CA, with R&D operations headquartered in Mendrisio, Switzerland.
- The company employs approximately 380–500 people as of late 2025 (estimates vary by source), and reported 24% employee headcount growth in 2025 following the Mitsubishi Electric acquisition.
Compliance & Certifications
- Nozomi Networks holds SOC 2 Type I (achieved July 2021) and SOC 2 Type II (achieved March 2022, with annual renewals), SOC 3, ISO 27001:2022, ISO 27017:2015, ISO 27018:2025, and ISO 9001:2015 certifications.
- Its cryptographic modules are FIPS 140-2 compliant, and the company's Vantage for Government platform achieved FedRAMP 'In Process' designation at the Moderate impact level in October 2025.
Compiled from public sources by VenSearch · Last researched October 14, 2026
Offerings
2 offeringsNozomi Arc (Endpoint Agent)
Lightweight OT endpoint agent for devices that can support software — extends Nozomi visibility to endpoints that don't generate sufficient network traffic for passive monitoring alone. Provides process-level visibility into PLC logic execution and endpoint behavior changes. Complements the passive Guardian sensor for deep-dive OT endpoint forensics.
Nozomi Guardian / Vantage
OT and ICS network monitoring and security — passively analyzes OT network traffic to discover assets, detect anomalies, and identify vulnerabilities in PLCs, HMIs, DCS, SCADA, and industrial IoT. Guardian is the on-premises appliance; Vantage is the cloud-native SaaS platform for multi-site OT visibility. Used by energy companies, utilities, and critical infrastructure operators managing air-gapped and internet-connected OT networks.
Considering Nozomi Networks?
Our team will work with you to determine if Nozomi Networks is the right fit for your organization. From research and assessment through procurement negotiation and ongoing vendor management — we handle the entire process at no cost to you.