About Sonitrol Security
Sonitrol Security is an Industrial Goods & Manufacturing company based in Indianapolis (United States) founded in 1964, and was acquired by Securitas Technology in December 2025. Provider of a suite of cloud-based physical security systems. Sonitrol Security has raised $125 million across 2 funding rounds from investors including The Carlyle Group, TD Bank and Spire Capital. Its chief executive, as recorded, is Bill Price. Sonitrol Security offers products and services including Verified Audio & Video Intrusion, Access Control, Video Surveillance, and Fire Detection. Its focus areas include High Tech, Security & Surveillance Technology and Suite. Its competitors include ADT, Ring Labs and Alarm.com; 3 of its 3 listed competitors have raised funding.
Company details
Sonitrol Security was founded in 1964 in Indianapolis, United States, where cloud-based physical security systems are developed and offered. Electronic security solutions are integrated for intrusion detection, video surveillance, access control, and fire protection. Products and services encompass intrusion systems, access control, video monitoring, fire detection, a national account program, and a mobile app. A web-based tool is utilized for unified management of physical security information across operations.
- Headquarters Indianapolis, United States
- Stage Acquired
- SectorsIndustrial Goods & Manufacturing
- Website sonitrol.com
- Social LinkedIn X Facebook YouTube
- Acquired by Stanley Black (Jun 2008)
- Total Equity Funding$125M (USD)
in 2 rounds
- InvestorsThe Carlyle Group
& 5 more
- Acquired by
Products & Services of Sonitrol Security
Sonitrol Security offers a comprehensive portfolio of products and services, including Verified Audio & Video Intrusion, Access Control, Video Surveillance, and Fire Detection.
System for verifying and detecting intrusions with audio and video.
Solutions to track and restrict access in facilities.
Digital tools for continuous recording and threat detection.
Monitoring for smoke, heat, and fire alarms.
Apps and channels of Sonitrol Security
its YouTube channel Sonitrol Security has 162 subscribers and 30 videos.
Videos from Sonitrol Security
The most watched videos on Sonitrol Security's YouTube channel, Sonitrol Security (162 subscribers). Click a video to play it here.
More on Sonitrol Security.
Funding Insights of Sonitrol Security
Sonitrol Security has successfully raised a total of $125M across 2 strategic funding rounds. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $125M
- Total Rounds 2
- First Round $125M
(Mar 2004)
- Investors Count 4
All 2 funding rounds of Sonitrol Security with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jun 2017 | Debt – Conventional | – | – | ||
| Mar 2004 | $125M | Private Equity Round | – | – |
6 investors in total: 6 institutional.
Investors in Sonitrol Security
Sonitrol Security has secured backing from 6 investors, including institutional and venture fund investors. Prominent investors backing the company include The Carlyle Group, TD Bank and Spire Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Private equity investments are directed toward multiple sectors. | 1986 | carlyle.com | ||
Equity investments are directed toward media, communication, and education sectors. | spirecapital.com | New York, United States | ||
Pamlico Capital is engaged in private equity investments for growth companies. | pamlicocapital.com | Charlotte, United States | ||
Financial services are offered through diverse subsidiaries. | 1955 | td.com | Portland, United States | |
STANLEY Tools is recognized for manufacturing hand tools and storage solutions. | stanleytools.com | Towson, United States | ||
Offers video surveillance, access control, and security monitoring for various industries. | 1934 | securitastechnology.com | Victoria, Canada |
Investor details for Sonitrol Security
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- Round participation
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People of Sonitrol Security
33 people are tracked at Sonitrol Security (6 in leadership, 27 in team).
| Name | Role | Group |
|---|---|---|
Bill Price | CEO | Leadership |
Adam Creer | VP Business Development | Leadership |
Ken Krapf | President And Owner | Leadership |
Jeff Davies | Director Of Sales | Leadership |
Dan Shumate | Vice President - Director | Leadership |
Dan P. Shumate | VP Director | Leadership |
Medra de Lauter | Customer Service Manager | Team |
Kandice Lewis | Emergency Dispatcher | Team |
Skip Hutson | Technical Sales Engineer | Team |
Tyler Morandin | Technician | Team |
Steve Lutz | Custom Design Represenative | Team |
Martin Virgilio Gonzales | Alarm Systems Technician IV | Team |
Jim Yopp | Central Station Manager | Team |
Dwight Knight | Install/service Mgr. | Team |
Samuel Correa | Installation Technician | Team |
Tara Bain | Sales Account Manager | Team |
Mark Weaver | Technical Support Engineer | Team |
Michael Murrah | OR CLE / WA Administrator - Master Electrician | Team |
Nicolas Corpus | Data Services Specialist | Team |
Paul Bakhtegan | Security Specialist | Team |
13 more people are available in the full profile.
Complete people profiles for Sonitrol Security
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Sonitrol Security
5 dated milestones of Sonitrol Security across 61 years, from founding to its latest funding, stage changes and deals.
- Founded Sonitrol Security is founded.
- Funding First funding round of $125.0M.
- Exit Acquired by Stanley Black.
- Funding Latest funding round, Debt – Conventional,.
- Exit Acquired by Securitas Technology.
Competitors of Sonitrol Security
Sonitrol Security has 3 listed competitors in our database, 3 of them funded. They include ADT, Ring Labs and Alarm.com.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| adt.com | 1874 | Boca Raton, United States | $24.05M | 36,714 | Cloud-based surveillance solutions for home and business security are provided. | |
| ring.com | 2012 | Santa Monica, United States | $208.01M | Cloud-based video surveillance systems are provided for security monitoring. | ||
| alarm.com | 2000 | Tysons, United States | $137.36M | 1,442 | Cloud-based video intercoms and physical security systems are provided. |
Detailed competitors of Sonitrol Security
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- Operating metrics
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Web traffic of Sonitrol Security
The website of Sonitrol Security (sonitrol.com) receives about 4.4K visits a month.
- Monthly visits4.4K
▼ 44.5% vs previous month
Websites whose visitors overlap most with Sonitrol Security. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
stanleycss.com | stanleycss.com | 100% | – | ||
hallmarksecurity.com | hallmarksecurity.com | 90% | – | ||
effectivealarms.com | effectivealarms.com | 90% | #13,121,353 | – | |
nelsonalarm.com | nelsonalarm.com | 90% | #5,405,503 | – | |
| emergencynetwork.com | 90% | View details | |||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 17 similar websites and full traffic analytics for Sonitrol Security
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- 17 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
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Top companies in Physical Security & Surveillance
3 companies that operate in the same segment as Sonitrol Security (Physical Security & Surveillance) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based business telephony and home security services are provided. | 2004 | Palo Alto, California, United States | USD 87.97 M | USD 273.6 M | 1,190 | |
AI-powered cloud-based vehicle tracking solutions are offered for fleet owners. | 2015 | San Francisco, California, United States | USD 915 M | USD 1.62 B | 5,792 | |
Cloud-based smart security cameras are manufactured for home use. | 1999 | Provo, Utah, United States | USD 172 M | USD 341.04 M | 11,275 |
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Related news about Sonitrol Security
Complete news archive for Sonitrol Security
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Frequently Asked Questions about Sonitrol Security
Sonitrol Security was founded in 1964 and raised its 1st funding round 40 years after it was founded.
Sonitrol Security is headquartered in Indianapolis, United States. It is registered at Indianapolis, Indiana, United States.
Bill Price is the CEO of Sonitrol Security, as recorded in our data.
Sonitrol Security is a funded company, having raised a total of $125M across 2 funding rounds to date. The company's 1st funding round was a Private Equity Round of $125M, raised on Mar 2004.
Sonitrol Security was founded in 1964 in Indianapolis, United States, where cloud-based physical security systems are developed and offered. Electronic security solutions are integrated for intrusion detection, video surveillance, access control, and fire protection. Products and services encompass intrusion systems, access control, video monitoring, fire detection, a national account program, and a mobile app. A web-based tool is utilized for unified management of physical security information across operations.
Sonitrol Security offers Verified Audio & Video Intrusion, Access Control, Video Surveillance, and Fire Detection.
Sonitrol Security has 6 investors. Key investors include The Carlyle Group, TD Bank, Spire Capital, Pamlico Capital, and STANLEY Tools.
Yes. Sonitrol Security was acquired by Stanley Black in June 2008.