Radar › Companies › Security & Surveillance Technology · Houston
Radar · Security & Surveillance Technology in Houston

Best Security & Surveillance Technology Companies in Houston, United States

The 32 best Security & Surveillance Technology companies in Houston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Nexit.

32companies tracked
$10.6Mdisclosed funding
0unicorns
2have raised
FLIAR INTELLIGENCE · SECURITY & SURVEILLANCE TECHNOLOGY × HOUSTON

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.

50companies analysed
91%cloud-native stacks
2025funding peak (by rounds)
7unicorns
2015median founding year

Ranked: Best Security & Surveillance Technology companies in Houston

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackPatents & IP focusRecent signals
1Nexit
Online platform offering customizable navigation and smart route planning with location-based deals
$10M83 mo agoSeries ARandy Carpenter
CEO
2018———
2SafePass
Blockchain-based visitor management system
$619K93 mo agoSeedRon H
Managing Director
2016—15 patents
Secure employee access control using digital badge authentication systems
—
3CV Systems
Payment processing solutions
—111 mo agoFunding RaisedTom Chadwick
Co-Founder
1977—1,296 patents
High-resolution multi-plane stereolithography materials and printing systems
—
4Amcrest
Developer of home security solutions
——Unfunded—2013Cart FunctionalityMagentoMySQL+20——
5American Video Equipment
Video surveillance solutions provider for security industry, delivering business value
——UnfundedAlex Twyman
CEO & President
1992———
6Black Ice
AI based platform offering anti money laundering and investigative solutions
——UnfundedElisar Nurmagambetov
Co-Founder & CEO
2021———
7BlueBear Monitoring
Provider of AI-powered video surveillance and remote monitoring services
——UnfundedSurybhan Chauhan
Co-founder & Director of Operations
2019———
8BTU Research
Innovative UPS POE solutions for reliable network continuity and edge networking
——Funding RaisedMichael Kanarellis
CEO
2009———

Top 3 Security & Surveillance Technology companies in Houston

#1
Series A · Houston, Texas · founded 2018
$10Mraised
▾

Online platform offering customizable navigation and smart route planning with location-based deals. It provides multi-layered searches along routes, city-wide multi-category exploration, and stop coordination via TravMatch. The platform integrates real-time coupons and membership perks from partners like AAA and Costco.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 55 LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
  • Dec 2019Series A$10M
Founders & team
Randy CarpenterCEO
#2
Seed · Houston, Texas · founded 2016 · 1 employees
$618.9Kraised
▾

SafePass is a blockchain-based visitor management system. Utilizes blockchain technology to ensure visitor information is accurate, untampered, and verifiable. It can be hosted on-site or in the cloud. Provides SafePass digital visitor badge, which is a reusable and smart-tracking visitor badge that allows users to know where visitors are located at all times.

Funding rounds
  • Jan 2019Seed$618.9K
Founders & team
Ron HManaging Director
#3
Funding Raised · Houston, Texas · founded 1977
—raised
▾

Developer of online transaction processing software intended to meet information technology requirements for financial institutions. The company's software assists in transaction management, card management, dispute tracking, and services related to automated teller machines, enabling financial institutions to get mission-critical software systems and improve security in online transactions.

Founders & team
Tom ChadwickCo-FounderDoug ViereckCo-Founder
Investors
Three Zero Three Capital
Tech stack
WordpressMysqlPhpBootstrapW3 Total CacheContact Form 7

Funding & investor landscape

$10.6Mtotal disclosed funding
2companies funded
2disclosed rounds
0rounds last 90 days
Most active investors
Fieldstone1 rounds
MassChallenge1 rounds
Three Zero Three Capital1 rounds

Notable founders

Randy Carpenter
CEO · Nexit
Ron H
Managing Director · SafePass
Tom Chadwick
Co-Founder · CV Systems
Doug Viereck
Co-Founder · CV Systems
Prism market signals · United States · country-scoped Prism corpus, 1,285,329 docs

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

RESEARCH FROM Houston · institutions

What Houston researches in cybersecurity

16 papersstance +0.6947% breakthrough0% concern
breakthrough · advancement · concern
local research themes
Network Security and Intrusion DetectionInternet Traffic Analysis and Secure E-votingAdvanced Malware Detection TechniquesInformation and Cyber SecuritySoftware-Defined Networks and 5GNetwork Packet Processing and Optimization
top institutions
  • University of Houston9
  • University of Houston - Clear Lake2
  • University of Houston - Victoria2
  • University of Houston - Downtown1
  • Houston Independent School District1

Common questions

How many Security & Surveillance Technology companies are there in Houston, United States?
Radar tracks 32 indexable Security & Surveillance Technology companies headquartered in Houston, United States that meet our profile-completeness bar.
What is the total funding raised by Security & Surveillance Technology companies in Houston, United States?
The Security & Surveillance Technology companies in Houston, United States on this list have raised a combined $10.6M in disclosed equity funding across 2 funded companies.
Which is the highest-funded Security & Surveillance Technology company in Houston, United States?
Nexit is the highest-funded Security & Surveillance Technology company in Houston, United States, with $10M in disclosed equity funding.
How many Security & Surveillance Technology companies in Houston, United States are funded?
2 of the 32 Security & Surveillance Technology companies in Houston, United States on this list have disclosed at least one equity funding round.
How many Security & Surveillance Technology unicorns are there in Houston, United States?
None of the Security & Surveillance Technology companies in Houston, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Houston, United States Security & Surveillance Technology companies?
The most active investors in Houston, United States Security & Surveillance Technology companies on this list include Fieldstone, MassChallenge, Three Zero Three Capital.
Rohit KhannaTrends & Stories

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.

Coming soon