Best Physical Security Services Companies in California, United States
The 128 best Physical Security Services companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Cube Security.
Ranked: Best Physical Security Services companies in California
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cube Security Provider of CCTV, intruder alarm & access control system installation services | $7M | 35 mo ago | Series A | — | — | — | — | — |
| 2 | Stationwise Stationwise is a platform that simplifies fire department scheduling. | $3M | 7 mo ago | Series A | Marcus Edwards CEO | 2022 | WebflowMicrosoft ClarityGoogle Analytics+13 | — | — |
| 3 | Protective Systems Provider of physical security management services | $808K | 195 mo ago | Deadpooled | Gary Graham Founder | 2007 | — | — | — |
| 4 | Sentinel Security Solutions Provider of home & office security services | $750K | 84 mo ago | Funding Raised | Leela Sherbon Co-Founder | 2006 | WordPressMySQLPHP+26 | — | — |
| 5 | Capstone Fire & Safety Management Provider of outsourced fire, rescue, and safety services for critical infrastructure | $650K | 188 mo ago | Seed | — | 2009 | WordPressMySQLPHP+28 | — | 1 job opening |
| 6 | CATrak Technologies Provider of anti-theft solutions for catalytic converters | $400K | 34 mo ago | Seed | Mark Richardi Principal Co Founder CATrak Technologies | 2021 | — | — | 2 launchs |
| 7 | GreenMarbles Provider of physical security services | $250K | 134 mo ago | Seed | Kelly Holowaty CEO | 2010 | — | — | — |
| 8 | Safely Deposit On-demand safe deposit box storage for individuals and business | $150K | 82 mo ago | Deadpooled | Roland Mansilla Co-Founder & COO | 2019 | — | — | — |
Top 12 Physical Security Services companies in California
#1
Series A · San Francisco, California · founded 2022$3.3Mraised▾
Stationwise is a platform that simplifies fire department scheduling. It allows users to track certifications and overtime, conduct shift trades, and manage daily schedules.
- Oct 2025Series A$2M
- Nov 2024Series A$6.6M
- Sep 2023Seed$3.1M
- Jun 2023Seed$155K
#2
Series A · Hermosa Beach, California$6.7Mraised▾
Provider of CCTV, intruder alarm & access control system installation services
#3
Seed · Huntington Beach, California · founded 2021$400Kraised▾
It is a company that offers an anti-theft device for catalytic converters. Their device, which is affixed directly to the catalytic converter, helps identify theft through proprietary methods. They also have a mobile app that tracks the vehicle and catalytic converter and notifies users of any theft.
- Jul 2023Seed$400K
#4
Funding Raised · Grover Beach, California · founded 2006$750Kraised▾
Provider of home & office security services
- Jun 2019Conventional Debt$750K
#5
Deadpooled · Inyokern, California · founded 2007$807.5Kraised▾
Provider of physical security management services
- Mar 2010Seed$788.8K
- Sep 2009Seed$18.7K
#6
Seed · Escondido, California · founded 2009 · 100 employees$650Kraised▾
Provider of outsourced fire, rescue, and safety services for critical infrastructure. It offers industrial fire brigade services, technical and confined space rescue, and wildland fire prevention and suppression. Services are customized to meet client needs and adhere to relevant safety regulations. The company aims to mitigate risk, ensure regulatory compliance, and protect both personnel and assets. Its services are designed to help clients avoid costly litigation and maintain a safe working environment.
- Oct 2010Seed$650K
#7
Seed · Mountain View, California · founded 2010$250Kraised▾
Provider of smart home hardware and software solutions intended to serve home builders, multi-family properties and utilities. The company offers energy management, home automation, smarter home security, electric vehicle charging, solar and other products, enabling clients to get branded products for smart, safe and sustainable life.
- Apr 2015Seed$250K
#8
Deadpooled · Menlo Park, California · founded 2019$150Kraised▾
On-demand safe deposit box storage for individuals and business
- Aug 2019Seed$150K
#9
Seed · Los Angeles, California · founded 2007 · 48 employees—raised▾
Provider of video management systems
- Jun 2025Seed—
#10
Funding Raised · San Diego, California · founded 2000 · 33 employees—raised▾
Sidus Solutions is a leading provider of video surveillance systems, specializing in subsea and surface surveillance solutions for various industries, including academia, commercial, and heavy industries. The company offers a range of products, including cameras, positioning devices, and integrated systems, designed to withstand harsh environments.
- Mar 2025Unattributed—
#11
Funding Raised · Livermore, California · founded 1981—raised▾
Provider of fire, life, safety, and security solutions
#12
Acquired · San Francisco, California · founded 2015 · 745 employees—raised▾
Provider of fire protection and security services
- Jun 2021Conventional Debt—
- Oct 2019Conventional Debt—
- Sep 2016PE—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Physical Security Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.