Best Security & Surveillance Technology Companies in Ohio, United States
The 35 best Security & Surveillance Technology companies in Ohio, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: LISNR.
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 Ohio
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LISNR Provider of an ultrasonic data-over-sound technology | $16M | 55 mo ago | Series C | — | 2012 | WordPressMySQLPHP+38 | 164 patents Acoustic data transmission technologies: modulation, channel control, and equalization for audio signals | — |
| 2 | CardinalCommerce Enterprise-wide risk solutions preventing payments fraud across all payment endpoints and networks | $5M | 166 mo ago | Acquired | — | 1999 | SentryReadMeAlgolia+14 | 231 patents Secure electronic payment processing, authentication, tokenization, and data encryption services | — |
| 3 | Sentinel Occupation Safety Provider of AI and cloud-powered safety management systems for employees | $2M | 53 mo ago | Seed | — | 2020 | — | — | — |
| 4 | Garageio Garage door control | $250K | 136 mo ago | Seed | Zachary Dziczkowski Founder | 2013 | — | — | — |
| 5 | Mobile Awareness Vehicle safety solutions provider specializing in camera and sensor systems | $100K | 128 mo ago | Seed | Gary Rothstein President & CEO | 2006 | — | — | — |
| 6 | Prophit E-invoicing compliance solutions | $25K | 82 mo ago | Funding Raised | Rob Haaren Founder | 2018 | — | — | — |
| 7 | Ribbit Technologies AI-enabled regulatory software suite for banks | — | 55 mo ago | Deadpooled | — | 2020 | Apple iCloud MailMicrosoft 365Windows Server+17 | 27 patents Patents concentrated in electrical & electronics | — |
| 8 | 911 Cellular Provider of critical incident management solutions including panic button systems | — | — | Unfunded | Chad Salahshour Founder & CEO | 2011 | HubSpot CMS HubYouTubeAmazon Web Services+23 | — | — |
Top 7 Security & Surveillance Technology companies in Ohio
#1
Series C · Cincinnati, Ohio · founded 2012 · 40 employees$16.4Mraised▾
LISNR provides an ultrasonic data-over-sound technology. Offers an ultrasonic proximity platform that is used to transmit micro-communications & information between devices using sound between devices on standard speakers and microphones. Offers LISNR Point for 1:1 ultrasonic data transfer & authentication (SDK) between devices to facilitate a contactless transaction between a client && host device within ~1ft & under, LISNR Zone for data transfer & authentication featuring concurrent transmissions, LISNR Radius for long range ultrasonic data transfer (SDK) between devices greater than 10ft and Acceptance Device for transmission leveraging multiple speakers & microphone for performance. Is available in a subscription-based pricing model. Clients include AT&T, Ticketmaster, Land Rover, Heineken, Live Nation, and more.
- Mar 2022Series C—
- Nov 2020Series C—
- Dec 2019Series C—
- Nov 2019Series C—
#2
Seed · Fairborn, Ohio · founded 2020$2.1Mraised▾
Provider of AI and cloud-powered safety management systems for employees
#3
Acquired · Mentor, Ohio · founded 1999 · 163 employees$4.6Mraised▾
Enterprise-wide risk solutions preventing payments fraud across all payment endpoints and networks. It offers comprehensive risk management solutions designed to safeguard payments and prevent fraud. Leveraging artificial intelligence and a vast data set, the platform provides real-time decisioning for authentication, authorization, and payments. The solutions empower businesses to streamline risk management, increase approval rates, and reduce friction for customers. It supports banks, merchants, acquirers, and real-time payment providers, offering tailored solutions to mitigate risk and enhance security. The company analyzes a high volume of payments daily to identify threats and provide insights across the payment ecosystem. It helps businesses grow by offering near real-time controls against fraud and scam transactions. The platform is a multi-layer defense against fraud, securing seamless payment experiences and fostering trust.
- Dec 2012PE—
- Jun 2011Series A$3.5M
- Apr 2007Unattributed$1.1M
#4
Seed · Columbus, Ohio · founded 2013 · 4 employees$250Kraised▾
Garageio is an Alottazs Labs' product. It is a device that can control as many as three garage doors automatically. Customers can control the opening/closing of door from their smart phone app. Garageio blackbox requires an internet connection for remote usage. Users can give access to the Garagio box to upto 10 people, so they can also control the garage doors.
- Jun 2015Seed$250K
#5
Funding Raised · Cleveland, Ohio · founded 2018 · 2 employees$25Kraised▾
Prophit.ai provides e-invoicing compliance software for businesses. It features AI-based solutions for invoice auditing and compliance. It offers algorithms for tax evaluation.
- Dec 2019Grant (prize money)$25K
#6
Seed · Solon, Ohio · founded 2006 · 11 employees$100Kraised▾
Vehicle safety solutions provider specializing in camera and sensor systems. They offer a wide array of products including backup camera systems, mobile DVRs, AI-powered cameras, proximity sensors, and dash cameras. These solutions cater to fleets, dealers, outfitters, OEMs, municipalities, and contractors. The company focuses on enhancing road safety through advanced technology, providing both wired and wireless options. Their product catalog includes offerings like backup cameras, sensor systems, driver fatigue systems, and accessories. They also provide customer resources such as product manuals, installation centers, and a safety blog. The business model is both B2B and B2C, offering products through a cart and login system. They are not a SaaS or software company, but they do incorporate AI into their products.
- Feb 2016Seed$100K
#7
Deadpooled · Oxford, Ohio · founded 2020 · 12 employees—raised▾
AI-enabled regulatory software suite for banks. Its products include BankVERIFY for risk identification and fraud prevention, BankLOGIN for bank account lookup, BankONBOARD for customer onboarding, BankPAYMENTS for token-based payment processing, and more. It also provides predictive analytics with non-credentialed and credentialed bank intelligence.
- Mar 2022Series A—
Funding & investor landscape
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
What Ohio researches in cybersecurity
- The Ohio State University8
- Ohio University6
- Ohio Supercomputer Center1
- Ohio Northern University1
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.