Best Security & Surveillance Technology Companies in California, United States
The 746 best Security & Surveillance Technology companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Shield AI.
Our analysis of 50 Security & Surveillance Technology companies
$4.8b in tracked funding; 91% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Security & Surveillance Technology companies in California
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | App-install YoY | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Shield AI 🦄 Developer of AI-powered platforms and software for defense applications 93Funding top 9%Product top 18%Talent top 22%Moat top 26% All 12 signals ▾Fundingtop 9% Producttop 18% Talenttop 22% Moattop 26% Markettop 28% Growthtop 29% AItop 30% Innovationtop 32% Techtop 33% Newstop 36% Partnerstop 43% Globaltop 48% Funding: Raised $930M across 16 rounds · 16 rounds over 11 yrs (1.5/yr) Product: 4 distinct product lines · Company stage: Series G rank vs industry peers · Fliar Intelligence Index 93/100 | $930M | 2 mo ago | 364 | 2015 | Brandon Tseng Co-Founder | — | — | 1 partnership |
| 2 | Samsara 🦄 Platform offering AI-powered and cloud-based vehicle tracking solutions for fleet owners | $915M | 72 mo ago | 2,266 2,266 → 5,642 (+149%) · sector median +87% | 2015 | Sanjit Biswas Co-Founder | +33% | 190 patents Real-time fleet telematics and driver safety via integrated vehicle sensor monitoring. | 1 partnership |
| 3 | GoMotive 🦄 AI-powered fleet management platform 91Funding top 18%Market top 23%Tech top 24%Product top 24% All 11 signals ▾Fundingtop 18% Markettop 23% Techtop 24% Producttop 24% Customerstop 24% Moattop 26% Innovationtop 32% AItop 32% Growthtop 36% Globaltop 36% Talentbottom 49% Funding: Raised $567M across 8 rounds · 8 rounds over 13 yrs (0.6/yr) Market: 4,300 employees (top 4% of Transportation and Logistics Tech) · Top-500,000 web property rank vs industry peers · Fliar Intelligence Index 91/100 | $567M | 12 mo ago | 4,300 | 2013 | Shoaib Makani Co-Founder & CEO | +32% | — | 1 launch · 1 expansion · 1 award |
| 4 | Verkada 🦄 Developer of enterprise video surveillance systems and platforms 94AI top 15%Innovation top 18%Tech top 18%Talent top 18% All 15 signals ▾AItop 15% Innovationtop 18% Techtop 18% Talenttop 18% Fundingtop 21% Patentstop 24% Markettop 27% Growthtop 33% Newstop 34% Moattop 35% Fin. healthtop 36% Producttop 40% Globaltop 42% Customersbottom 49% Partnersbottom 46% AI: Holds AI/ML patents (G06N-family CPC) Innovation: 90 patents (top 22% of patent-holders) · 90 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 94/100 | $457M | 7 mo ago | 1,700 | 2016 | Hans Robertson Co-Founder & Executive Chairman | +64% | 90 patents Secure video surveillance with edge AI encryption and metadata authentication | 1 launch · 2 partnerships |
| 5 | Metropolis 🦄 AI company developing computer vision–powered systems to make parking spaces frictionless 92Funding top 14%Growth top 17%Tech top 26%AI top 28% All 10 signals ▾Fundingtop 14% Growthtop 17% Techtop 26% AItop 28% Moattop 28% Talenttop 28% Innovationtop 32% Patentstop 34% Markettop 36% Globalbottom 39% Funding: Raised $333M across 6 rounds · 6 rounds over 7 yrs (0.9/yr) Growth: Headcount 30 → 92 (+207%) across vintages · Web rank 100,000 → 50,000 YoY rank vs industry peers · Fliar Intelligence Index 92/100 | $333M | 7 mo ago | 92 | 2017 | Courtney Fukuda Co-Founder & Chief Integration Officer | — | 19 patents AI-driven vehicle and human tracking for secure gate and traffic monitoring | 1 partnership · 1 expansion |
| 6 | Epirus 🦄 Developer of high-power microwave systems for electronic warfare and air defense 78Patents top 17%Innovation top 22%Funding top 22%Moat top 22% All 11 signals ▾Patentstop 17% Innovationtop 22% Fundingtop 22% Moattop 22% Talenttop 28% Markettop 41% Techtop 45% AItop 45% Growthtop 50% Globalbottom 40% Newsbottom 24% Patents: 122 patents matched (strict assignee match) · 110 filings since 2022 vs 12 in 2017-21 Innovation: 122 patents (top 16% of patent-holders) · 110 filings since 2022 vs 12 in 2017-21 rank vs industry peers · Fliar Intelligence Index 78/100 | $289M | 8 mo ago | 218 | 2017 | Nathan M Co-Founder | — | 122 patents Patents concentrated in electrical & electronics | 1 partnership |
| 7 | NextNav Provider of an indoor positioning solution for enterprises 50Product top 14%Funding top 23%Patents top 25%Innovation top 27% All 12 signals ▾Producttop 14% Fundingtop 23% Patentstop 25% Innovationtop 27% Newstop 30% Growthtop 41% Moattop 42% Partnerstop 45% Globalbottom 47% Techbottom 46% Marketbottom 40% Fin. healthbottom 30% Product: 9 distinct product lines · Company stage: Public Funding: Raised $284M across 10 rounds · 10 rounds over 18 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $284M | 14 mo ago | 60 60 → 113 (+88%) · sector median +87% | 2008 | — | — | 483 patents Pressure‑based altitude and floor‑level indoor positioning for mobile devices | 1 launch |
| 8 | Swift Navigation Provider of precise positioning solutions for automotive, mobile, and mass markets 74Funding top 19%Innovation top 20%Patents top 22%Tech top 24% All 10 signals ▾Fundingtop 19% Innovationtop 20% Patentstop 22% Techtop 24% Moattop 26% Producttop 29% Growthtop 45% Newstop 46% Marketbottom 47% Globalbottom 42% Funding: Raised $200M across 6 rounds · 6 rounds over 12 yrs (0.5/yr) Innovation: 129 patents (top 9% of patent-holders) · 97 filings since 2022 vs 31 in 2017-21 rank vs industry peers · Fliar Intelligence Index 74/100 | $200M | 10 mo ago | 102 102 → 130 (+27%) · sector median +87% | 2012 | — | — | 129 patents Real-time GNSS correction, integrity monitoring, and outlier mitigation for precise positioning | 1 award |
| 9 | Sift 🦄 Provider of an AI-powered platform for fraud detection and prevention 67Funding top 20%Product top 21%Moat top 32%Tech top 38% All 11 signals ▾Fundingtop 20% Producttop 21% Moattop 32% Techtop 38% Talenttop 38% Markettop 41% AItop 45% Growthtop 47% Innovationbottom 49% Globalbottom 39% Patentsbottom 36% Funding: Raised $161M across 9 rounds · 9 rounds over 28 yrs (0.3/yr) Product: 4 distinct product lines · Company stage: Series D rank vs industry peers · Fliar Intelligence Index 67/100 | $161M | 8 mo ago | 167 167 → 269 (+61%) · sector median +87% | 1997 | Jason Tan Co-Founder | — | 4 patents Real-time fraud detection and risk scoring using predictive analytics and network security | — |
| 10 | Decision Sciences Provider of automated security and contraband detection systems for CBRNE defence | $158M | 35 mo ago | 71 | 1996 | Jack Honeycutt CEO | — | 301 patents Advanced synthetic aperture ultrasound imaging and charged particle detection for industrial/medical diagnostics | — |
| 11 | ZaiNar 🦄 Developer of wireless network technology for precise real time positioning 76Patents top 18%Innovation top 19%Growth top 26%Funding top 27% All 10 signals ▾Patentstop 18% Innovationtop 19% Growthtop 26% Fundingtop 27% Talenttop 28% Moattop 30% Techtop 44% Producttop 45% Marketbottom 43% Globalbottom 42% Patents: 118 patents matched (strict assignee match) · 102 filings since 2022 vs 16 in 2017-21 Innovation: 118 patents (top 16% of patent-holders) · 102 filings since 2022 vs 16 in 2017-21 rank vs industry peers · Fliar Intelligence Index 76/100 | $100M | 3 mo ago | 26 26 → 51 (+96%) · sector median +87% | 2016 | Jake Levy Co-Founder & COO | — | 118 patents RF-based precise time synchronization and ranging for asset tracking and localization | 1 expansion |
| 12 | Spot Technologies Provider of an AI camera system and video surveillance platform | $93M | 19 mo ago | 98 98 → 113 (+15%) · sector median +87% | 2018 | Rish Gupta Co-Founder & CEO | — | 13 patents Advanced microwave heating control and smart venue monitoring technologies | — |
| 13 | Quantifind Developer of an AI platform for financial crime risk management 74AI top 8%Funding top 20%Talent top 22%Moat top 31% All 12 signals ▾AItop 8% Fundingtop 20% Talenttop 22% Moattop 31% Globaltop 37% Growthtop 40% Producttop 41% Markettop 48% Techbottom 49% Innovationbottom 44% Patentsbottom 44% Newsbottom 21% AI: Classified as an agentic-AI company Funding: Raised $91.9M across 9 rounds · 9 rounds over 17 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 74/100 | $92M | 17 mo ago | 68 68 → 129 (+90%) · sector median +87% | 2009 | John Stockton Co-Founder | — | 17 patents Distributed data analytics and causal impact tools for marketing and ad optimization | 1 partnership · 2 awards |
| 14 | Life360 Mobile app connecting family members and close friends 87Tech top 16%Customers top 19%Funding top 22%News top 24% All 14 signals ▾Techtop 16% Customerstop 19% Fundingtop 22% Newstop 24% Markettop 27% Fin. healthtop 28% Growthtop 35% Talenttop 37% Moattop 38% Producttop 39% AItop 45% Innovationtop 47% Patentstop 49% Globalbottom 39% Tech: 115 technologies across 7/8 capability areas · Cloud: Akamai, Amazon Alb Customers: Play-Store rating 4.43★ across 2,200,377 ratings (1 apps) · Review volume +6% in 6 mo rank vs industry peers · Fliar Intelligence Index 87/100 | $90M | 12 mo ago | 383 383 → 855 (+123%) · sector median +87% | 2008 | — | +22% | 47 patents Context-aware mobile app monitoring, access control, geofence management, and safety alerts | 1 partnership · 1 award |
| 15 | AuthID AI and cloud based identity proofing and authentication solutions for enterprises 45Funding top 26%News top 31%Product top 33%Tech top 37% All 12 signals ▾Fundingtop 26% Newstop 31% Producttop 33% Techtop 37% Growthtop 42% Fin. healthtop 48% Talentbottom 49% Moatbottom 45% Marketbottom 41% Innovationbottom 39% Partnersbottom 34% Globalbottom 32% Funding: Raised $83.3M across 19 rounds · 19 rounds over 4 yrs (4.8/yr) News: 9 BI events in 12 mo (of 47 tracked, 7 types) · -10% YoY rank vs industry peers · Fliar Intelligence Index 45/100 | $83M | 1 mo ago | 25 25 → 57 (+128%) · sector median +87% | 2011 | Tom Thimot CEO | — | — | 1 launch · 2 partnerships |
| 16 | Rhombus Provider of cloud video surveillance and environmental sensors | $81M | 22 mo ago | 173 | 2016 | Omar Khan Co-Founder | — | 15 patents Radiation‑hard, tunable particle detection sensors with AI pattern‑recognition for neutron/gamma | — |
| 17 | Ambient AI Provider of AI-powered computer vision solutions for physical security 82Patents top 21%Tech top 22%Funding top 24%Innovation top 25% All 12 signals ▾Patentstop 21% Techtop 22% Fundingtop 24% Innovationtop 25% AItop 26% Moattop 26% Producttop 36% Growthtop 37% Talenttop 38% Globalbottom 47% Marketbottom 45% Newsbottom 21% Patents: 238 patents matched (strict assignee match) · 17 filings since 2022 vs 15 in 2017-21 Tech: 54 technologies across 6/8 capability areas · Cloud: Amazon S3, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 82/100 | $72M | 14 mo ago | 84 84 → 155 (+85%) · sector median +87% | 2017 | Vikesh Khanna Co-Founder & CTO | — | 238 patents AI-powered medical imaging diagnostics and intelligent security/threat detection for buildings. | 1 launch |
| 18 | Spring Labs Provider of an AI-native platform for complaints management and governance risk compliance 45Funding top 22%Talent top 28%Moat top 31%Patents top 44% All 10 signals ▾Fundingtop 22% Talenttop 28% Moattop 31% Patentstop 44% AItop 45% Innovationbottom 47% Growthbottom 41% Globalbottom 36% Marketbottom 34% Newsbottom 18% Funding: Raised $66.5M across 7 rounds · 7 rounds over 8 yrs (0.9/yr) Talent: Analyst team rating 5/5 · 2 named leaders on record rank vs industry peers · Fliar Intelligence Index 45/100 | $67M | 1 mo ago | 30 30 → 56 (+87%) · sector median +87% | 2017 | Anna Fridman Co-Founder | — | 12 patents Commercial kitchen heating appliances: induction cooking surfaces, heat lamps, integrated HVAC units. | — |
| 19 | Xona Space Systems Developer of positioning, navigation, and timing infrastructure for connected systems 57Funding top 23%Talent top 23%Growth top 26%Moat top 39% All 8 signals ▾Fundingtop 23% Talenttop 23% Growthtop 26% Moattop 39% Techbottom 44% Globalbottom 39% Marketbottom 34% Newsbottom 18% Funding: Raised $55.0M across 8 rounds · 8 rounds over 6 yrs (1.3/yr) Talent: 5 named leaders on record · 5 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 57/100 | $55M | 2 mo ago | 41 | 2019 | Jerami M Co-Founder | — | — | — |
| 20 | Alcatraz AI Provider of AI-powered facial authentication access control and security systems 67Growth top 20%News top 21%Funding top 25%AI top 28% All 12 signals ▾Growthtop 20% Newstop 21% Fundingtop 25% AItop 28% Moattop 31% Talenttop 31% Techtop 40% Partnerstop 45% Patentsbottom 47% Innovationbottom 45% Globalbottom 39% Marketbottom 33% Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo News: 8 BI events in 12 mo (of 28 tracked, 2 types) · +167% YoY rank vs industry peers · Fliar Intelligence Index 67/100 | $51M | 2 mo ago | 21 | 2016 | Vince Gaydarzhiev President & Founder | — | 6 patents Biometric facial recognition access control systems for secure building entry | 1 job opening |
| 21 | Cylake Developer of an AI-native cybersecurity platform for on-premises or private cloud 50Funding top 34%Talent top 35%AI top 45%Tech bottom 37% All 5 signals ▾Fundingtop 34% Talenttop 35% AItop 45% Techbottom 37% Globalbottom 25% Funding: Raised $45.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Talent: 3 named leaders on record rank vs industry peers · Fliar Intelligence Index 50/100 | $45M | 3 mo ago | — | 2026 | Ehud Shamir Co-Founder & Chief Architect | — | — | — |
| 22 | Coactive AI Provider of AI based platform offering image and video data analytics solutions | $44M | 24 mo ago | 16 | 2021 | William Rojas Co-Founder | — | 198 patents Low‑noise tactile and illuminated electrical switching components for circuit protection | 2 partnerships |
| 23 | Deep Sentinel Developer of surveillance solutions for the consumer market 69Funding top 29%AI top 30%Growth top 35%Tech top 35% All 11 signals ▾Fundingtop 29% AItop 30% Growthtop 35% Techtop 35% Talenttop 38% Moattop 39% Producttop 40% Marketbottom 48% Globalbottom 39% Customersbottom 36% Newsbottom 18% Funding: Raised $38.4M across 3 rounds · 3 rounds over 9 yrs (0.3/yr) AI: Classified as an AI company · Product described with: neural network rank vs industry peers · Fliar Intelligence Index 69/100 | $38M | 12 mo ago | 60 | 2016 | Winston Chen Co-Founder | — | — | — |
| 24 | Cloudastructure Provider of cloud and AI-based integrated video analytics systems | $31M | 13 mo ago | 11 | 2013 | — | — | — | 1 expansion |
| 25 | Darwinium Provider of business analytics, devops, security, and marketing services 55Talent top 23%Funding top 29%Growth top 35%Tech top 37% All 7 signals ▾Talenttop 23% Fundingtop 29% Growthtop 35% Techtop 37% Globalbottom 46% Marketbottom 30% Newsbottom 21% Talent: 6 named leaders on record · 6 C-suite/founder profiles curated Funding: Raised $28.0M · 2 rounds over 4 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 55/100 | $28M | 4 mo ago | 23 | — | Colin Goldie Co-Founder | — | — | — |
| 26 | Clearspeed Provider of AI and voice-based risk assessment platform | $27M | 11 mo ago | 100 | 2016 | Kurt Martin Co-Founder | — | 2 patents Audio sample quality control and assessment in digital sound processing | — |
| 27 | Lumana Provider of AI and cloud-based smart security cameras for video surveillance | $24M | 12 mo ago | — | 2021 | Sagi Moshe CEO | — | 7 patents Patents concentrated in computing, sensing & instrumentation | — |
| 28 | SafeTrust Provider of mobile-device based unified IAM solution for logical and physical authentication | $24M | 15 mo ago | 37 | 2016 | Jason Hart Founder | — | — | 1 job opening · 1 launch |
| 29 | Sunflower Labs Provider of AI-driven home security solutions using smart lighting and drones 62Funding top 31%Innovation top 35%Growth top 35%Patents top 36% All 11 signals ▾Fundingtop 31% Innovationtop 35% Growthtop 35% Patentstop 36% Moattop 37% Talenttop 38% Techtop 43% Newstop 44% AItop 45% Globalbottom 39% Marketbottom 34% Funding: Raised $22.1M across 5 rounds · 5 rounds over 10 yrs (0.5/yr) Innovation: 18 patents (top 54% of patent-holders) · 5 filings since 2022 vs 3 in 2017-21 rank vs industry peers · Fliar Intelligence Index 62/100 | $22M | 7 mo ago | 30 | 2016 | Chris Eheim Founder + CTO | — | 18 patents Autonomous multicopter drones for security surveillance, auto‑landing, and sensor‑network integration | — |
| 30 | Hive Watch Provider of AI-powered physical security intelligence systems 64Growth top 13%Funding top 31%Moat top 39%News top 44% All 10 signals ▾Growthtop 13% Fundingtop 31% Moattop 39% Newstop 44% AItop 45% Producttop 46% Techbottom 49% Marketbottom 40% Talentbottom 40% Globalbottom 37% Growth: Headcount 21 → 59 (+181%) across vintages · Fresh capital in last 24 mo Funding: Raised $20.0M across 4 rounds · 4 rounds over 5 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 64/100 | $20M | 9 mo ago | 59 59 → 98 (+66%) · sector median +87% | 2020 | Jordan Hill Co-Founder & Head Of Product | — | — | — |
| 31 | Veritas Labs Provider of microchip and digital certificate services for luxury goods 67Patents top 24%Innovation top 35%Funding top 45%Global top 48% All 5 signals ▾Patentstop 24% Innovationtop 35% Fundingtop 45% Globaltop 48% Talentbottom 45% Patents: 797 patents matched (strict assignee match) · 117 filings since 2022 vs 565 in 2017-21 Innovation: 797 patents (top 3% of patent-holders) · 117 filings since 2022 vs 565 in 2017-21 rank vs industry peers · Fliar Intelligence Index 67/100 | $18M | 4 mo ago | — | 2015 | Luci Holland Founder & CEO | — | 797 patents Archery release hardware and cloud data backup/replication technologies | — |
| 32 | Hakimo AI Provider of AI-based software solutions for security and surveillance | $10M | 14 mo ago | 18 | 2020 | Samuel Joseph Co-Founder & CEO | — | 2 patents AI-driven video alarm analysis and automated audio talkdown for remote security guarding | 2 job openings · 1 launch |
| 33 | AWM Provider of AI-based business automation solution for retail businesses | $10M | 22 mo ago | 62 | 2016 | Emad Mirgoli Co-Founder & CFO | — | — | — |
| 34 | Fudo Security Provider of privileged access management solutions for enhanced cybersecurity needs | $9M | 16 mo ago | 52 | 2012 | — | — | — | — |
| 35 | Self Labs Provider of digital identity verification using zero-knowledge cryptography for Web2/Web3 42Talent top 28%Growth top 35%Tech top 41%Funding top 49% All 8 signals ▾Talenttop 28% Growthtop 35% Techtop 41% Fundingtop 49% Productbottom 40% Customersbottom 35% Globalbottom 33% Marketbottom 30% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 42/100 | $9M | 7 mo ago | — | 2024 | Marek Olszewski Co-Founder | — | — | 4 launchs |
| 36 | Velou Provider of personalized search solution for businesses | $9M | 21 mo ago | 41 | 2018 | Sadee Gamhewa Founder & CEO | — | — | 1 award |
| 37 | Conntour Provider of AI video analytics for security and surveillance operations 62AI top 20%Growth top 28%Funding top 35%Talent top 38% All 7 signals ▾AItop 20% Growthtop 28% Fundingtop 35% Talenttop 38% Techbottom 48% Globalbottom 48% Marketbottom 31% AI: Classified as an AI company Growth: Web rank 50,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 62/100 | $8M | 2 mo ago | — | 2024 | Tomer Kulla Co-Founder & CTO | — | — | 1 job opening · 1 award |
| 38 | Cotool Developer of AI agents for security operations and threat management 50Talent top 45%Tech top 47%Funding top 49%Global bottom 33% All 4 signals ▾Talenttop 45% Techtop 47% Fundingtop 49% Globalbottom 33% Talent: 2 named leaders on record Tech: 18 technologies across 4/8 capability areas · Cloud: Cloudflare, Vercel rank vs industry peers · Fliar Intelligence Index 50/100 | $7M | 3 mo ago | — | 2025 | Eddie Conk Co-Founder | — | — | 2 launchs |
| 39 | Spintly Provider of a cloud-based, wireless access control platform allowing users to access doors using their… 53Innovation top 35%Patents top 35%Funding top 38%Moat top 38% All 12 signals ▾Innovationtop 35% Patentstop 35% Fundingtop 38% Moattop 38% Talenttop 38% Growthtop 41% Techtop 45% Newstop 47% Producttop 50% Globalbottom 49% Marketbottom 40% Fin. healthbottom 40% Innovation: 15 patents (top 58% of patent-holders) · 15 filings since 2022 vs 0 in 2017-21 Patents: 15 patents matched (strict assignee match) · 15 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 53/100 | $5M | 3 mo ago | 106 106 → 147 (+39%) · sector median +87% | 2018 | Malcolm Dsouza Co-Founder & CTO | +44% | 15 patents Secure IoT access control and management using wireless mesh networking and OTA provisioning | — |
| 40 | Coram Provider of AI-based video surveillance analytics platform | $5M | 17 mo ago | 15 | 2022 | Ashesh Jain Co-Founder | — | 5 patents AI-powered real-time analysis of security video and audio for event detection and search | 2 launchs |
| 41 | PopID Provider of face and palm biometric identity verification gateway solutions | $5M | 15 mo ago | 3 | 2017 | John Miller CEO | — | 4 patents Biometric facial authentication for payments and secure entry systems | 1 launch |
| 42 | Theseus GPS denied navigation for drones | $5M | 14 mo ago | — | 2024 | Ian Laffey Co-Founder | — | 4 patents AI-driven spinal surgery planning and pedicle screw placement prediction systems | — |
| 43 | DeepTrust Provider of AI solutions for cybersecurity for voice and video communications | $4M | 6 mo ago | — | 2023 | Aman Ibrahim Co-Founder & CEO | — | — | — |
| 44 | Inception Cyber AI-powered email security stopping advanced threats with intent-based detection | $3M | 14 mo ago | — | 2024 | Abhishek Singh Founder & Chief Technical Officer (CTO) | — | — | — |
| 45 | Herd Security Provider of automated platform for security awareness training and phishing simulations 35Talent top 38%Funding top 48%Global bottom 33% All 3 signals ▾Talenttop 38% Fundingtop 48% Globalbottom 33% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Funding: Raised $3.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 35/100 | $3M | 1 mo ago | — | 2023 | Grant Joy Co-Founder & CTO | — | — | — |
| 46 | Flagright AI-native compliance and risk management platform for financial services organizations, providing an… | $3M | 14 mo ago | 25 | 2021 | Baran Ozkan Cams Co-Founder & CEO | — | — | 2 job openings |
| 47 | Miru Labs Developer of an investigation platform unifying data for cybersecurity and safety | $3M | 9 mo ago | — | 2023 | Eoghan McKee Co-Founder & CEO | — | — | — |
| 48 | Tisc Developer of decentralized computing platform for permissionless application deployment | $2M | 6 mo ago | — | 2024 | Mahbod S Co-Founder | — | — | — |
| 49 | Protent Provider of real-time video intelligence for law enforcement and security | $500K | 5 mo ago | — | 2025 | Abhisheik Sharma Co-Founder & CTO | — | — | — |
| 50 | Lexius Developer of an AI-powered system for real-time shoplifting detection | $500K | 5 mo ago | — | 2022 | Liam Webster Co-Founder & CTO | — | — | — |
Top 12 Security & Surveillance Technology companies in California
#1
Series G · San Diego, California · founded 2015 · 364 employees$930.2Mraised▾
Developer of AI-powered platforms and software for defense applications. The company provides solutions for mission autonomy, surveillance, and object detection. Its offerings include autonomous pilot software, command and control toolkits, and autonomy development platforms. It also manufactures unmanned aircraft for intelligence, surveillance, and reconnaissance missions.
- Mar 2026Series G$2B
- Feb 2025Series F$591.8M
- Dec 2023Series F$100M
- Dec 2023Venture Debt$200M
#2
Public · Long Beach, California · founded 2011 · 25 employees$83.3Mraised▾
AI and cloud based identity proofing and authentication solutions for enterprises. Its offering includes biometric identity proofing, authentication ID, facial biometric authentication, and fingerprint authentication. It also offers services such as technical supports and consulting. It caters to government and privates companies.
- Apr 2026Post IPO$4.2M
- Jun 2023Post IPO$4.1M
- May 2023Post IPO$9M
- Mar 2022Post IPO$22.5M
#3
Series C · Los Angeles, California · founded 2017 · 30 employees$66.5Mraised▾
Provider of an AI-native platform for complaints management and governance risk compliance. The platform offers conversation intelligence, direct complaints detection, and regulatory complaints tracking. It also provides templated response generation, resolution analysis, and complaints insights business intelligence. The platform integrates with existing systems to streamline workflows. It helps teams unlock customer insights from conversations.
- May 2026Series C$5M
- May 2025Series B$2.5M
- May 2021Series B$15M
- Jun 2019Series A$23M
#4
Verkada 🦄Series E · San Mateo, California · founded 2016 · 1700 employees$456.6Mraised▾
Developer of enterprise video surveillance systems and platforms. The platform allows the user to remotely monitor and watch real-time video feeds from the connected cameras. It claims that the cameras and systems require minimal cabling, and no open ports and eliminate the requirement of additional hardware equipment.
- Nov 2025Series E$100M
- Dec 2024Series E$200M
- Sep 2023Series D$100M
- Aug 2022Series D$205M
#5
Series D · Santa Monica, California · founded 2017 · 92 employees$332.9Mraised▾
AI company developing computer vision–powered systems to make parking spaces frictionless. It offers end-to-end parking management solutions from operations to analytics. It offers various solutions like operations management, payments solutions, marketing, customer-centric mobile applications, analytics, and more. It offers features like ease of integrations, optimizes operational management, and more.
- Nov 2025Series D$500M
- Nov 2025Conventional Debt$1.1B
- Sep 2022Series C$107.4M
- Jun 2022Series B$167M
#6
Series C · Burlingame, California · founded 2019 · 41 employees$55Mraised▾
Developer of positioning, navigation, and timing infrastructure for connected systems. The company delivers a new layer of precision and resilience to power systems. It offers a software development kit designed for developers and compatible with receivers and chipsets. The company provides secure positioning for applications ranging from geospatial to IoT.
- Mar 2026Series C$170M
- Jun 2025Grant (prize money)$20M
- Jun 2025Series B$74.6M
- Apr 2024Series A$30.7M
#7
Epirus 🦄Series D · Los Angeles, California · founded 2017 · 218 employees$288.7Mraised▾
Developer of high-power microwave systems for electronic warfare and air defense. The company combines solid-state, long-pulse high-power microwave systems with artificial intelligence and advanced electronics. It offers systems for layered short-range air defense and maneuver short-range defense. The company also provides testing and validation for electronic effects on long-range targets. It develops capabilities to defend high-value assets and provides compact electronic warfare. The company delivers air domain awareness using perception capabilities.
- Oct 2025Series D—
- Mar 2025Series D$250M
- Jan 2022Series C$200M
- Dec 2021Grant (prize money)$243K
#8
Series B · Palo Alto, California · founded 2016 · 21 employees$51.1Mraised▾
Provider of AI-powered facial authentication access control and security systems. The company offers solutions for biometric turnstiles, multi-factor authentication, and perimeter security. It serves industries including aviation, critical infrastructure, data centers, and financial services. The company's technology provides features such as tailgating detection, video at the door, and supports SIP based intercom. The systems integrate with existing access control infrastructure.
- Apr 2026Series B$50M
- Sep 2022Series A$25M
- Apr 2021Series A$6.1M
- Apr 2020Series A$14M
#9
ZaiNar 🦄Seed · Menlo Park, California · founded 2016 · 26 employees$100Mraised▾
Developer of wireless network technology for precise real time positioning. This platform utilizes existing cellular and wireless signals to provide sub-meter accuracy for tracking objects and equipment. The system functions by achieving sub-nanosecond time synchronization across wireless networks, enabling continuous location awareness without requiring additional hardware infrastructure. Applications include tracking medical devices, monitoring industrial equipment, and coordinating autonomous operations. The technology also provides terrestrial backup for positioning systems and improves data throughput in network environments.
- Feb 2026Angel$100M
- Sep 2018Seed—
#10
GoMotive 🦄Series F · San Francisco, California · founded 2013 · 4300 employees$567.3Mraised▾
AI-powered fleet management platform. It combines dashcams, GPS tracking, ELD compliance, and equipment monitoring for trucking and logistics operations. It delivers solutions for workforce management, compliance, and accident management. The platform also provides customized artificial intelligence solutions for various operational needs.
- May 2025Series F$150M
- May 2022Series F$150M
- Jun 2021Series E$190M
- Sep 2019Series D—
#11
Sift 🦄Series D · San Francisco, California · founded 1997 · 167 employees$161.2Mraised▾
Provider of an AI-powered platform for fraud detection and prevention. The platform offers solutions for account takeover, payment fraud, chargeback fraud, and policy abuse. It also provides tools for content integrity, dispute management, and identity trust. The platform helps businesses to secure transactions and build trust with customers.
- Oct 2025Series D$507.2K
- Apr 2021Series D$50M
- Mar 2018Series D$53M
- Jul 2016Series C$30M
#12
Seed · Sunnyvale, California · founded 2026$45Mraised▾
Developer of an AI-native cybersecurity platform for on-premises or private cloud. The platform is built on a single data foundation, ensuring operational sovereignty. It combines hardware and software components to provide an end-to-end cybersecurity system. The system delivers deep analysis and agentic protection without relying on public cloud infrastructure.
- Mar 2026Seed$45M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Security & Surveillance Technology coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Cybersecurity in California is moving
A read on the academic research around Cybersecurity in California — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 143 papers.
USC, UC Davis, and UC Irvine lead California's cybersecurity research, focusing on network security and malware detection with a cautiously optimistic tone (mean stance 0.49, breakthroughs dominant).
- University of Southern California22
- University of California, Davis15
- University of California, Irvine14
- University of California, Berkeley13
- University of California, Santa Barbara9
- Intrusion detection system4→8
- Intrusion detection system3→4
- Computer security18
- Network security10
- Information security3
- Incentive3
- Adversarial system3