Company lists
The Houston edition · 2026

High techcompanies in Houston

Security, artificial intelligence, nanotech & materials, GIS & IoT, AI infrastructure and more: the companies building high tech in Houston, Texas, with their founders, funding, team size and business models.

280 company profiles47 with recorded fundingNovember 2026 edition
Houston · Photo: Wikimedia Commons (CC BY-SA 4.0)

Recent high tech business events in Houston

Funding, M&A, contract wins and launches involving 397 high tech companies in Houston, last 24 months: 10 Contracts · 4 funding rounds · 4 M&A deals · 1 Launch. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: Apr 2026.

Contract

Tgs · client: Global renewables developer

TGS has signed a brokerage agreement with a global renewables developer covering offshore wind measurement data from a northern European country.

Renewable Energy
ContractTechnology

Tgs · client: Na

OSLO, Norway (3 February 2026) – TGS, a leading provider of energy data and intelligence, is pleased to announce the award of a 4D streamer acquisition contract in the North Sea,…

Oil and gas production
Funding

Tavus

Tavus – $40.0M

M&AAcquisition · Pending

Ainnova tech acquires OTCHealth Inc.

InnerScope Hearing Technologies Inc. (OTC: INND), a publicly traded innovator in hearing health, today announced its pivotal role in the pending acquisition of OTCHealth Inc. by Ainnova…

M&AAcquisition · Announced

Hybrid software acquires Tgs

The graphic software specialist has finalized the acquisition of TGS, specialized in artwork.

M&AAcquisition · Completed

Allegion acquires Gatewise

Allegion plc (NYSE: ALLE), a leading global security products and solutions provider, through one of its subsidiaries, has acquired privately owned Gatewise Incorporated (Gatewise), a…

Smart access control solutions
M&AAcquisition · Announced

Avant technologies acquires Ainnova tech

Avant Technologies, Inc. (OTCQB: AVAI) ('Avant' or the 'Company'), and its JV partner, Ainnova Tech, Inc., (Ainnova), a leading healthcare technology company focused on revolutionizing…

Healthcare technology
FundingSeries A

Spark biomedical

Dallas-based Spark Biomedical, an innovator in drug-free wearable neurostimulation technology, has closed its $15M Series A fundraising round.

Investors Wave Ventures, Pathway to Cures
LaunchBees360

Bees360

Bees360 – Provides drone-enabled claims and underwriting inspection services powered by AI, delivering greater accuracy, efficiency, and cost-effectiveness in the property inspection…

Vendor Integration
FundingMinority investment

eCardio Diagnostics

eCardio Diagnostics (The Woodlands, Texas) said it has received a significant minority investment from Sequoia Capital.

Investors Sequoia capital
Cardiac monitoring

High tech companies in Houston, by funding and team

Few high tech companies in Houston, Texas publish revenue, so this list compares what is on record instead: recorded equity funding, team size, revenue model, age and stage. The 50 companies below lead on recorded funding and team size among 280 active companies.

Showing 25 of 50

Developer of a robotic system for endoluminal and single-incision surgery

Professional service robots
US$232.48mSeries D · May 2025
80+0% 12 mo to Dec 2021LinkedIn · Jul 2026
Physical commerce
9 yr2017
0none in 3 months

Innovating silicon carbide wafer technology for next-generation power electronics applications

Advanced materials
US$94.65mSeries B · Dec 2022
23LinkedIn · Oct 2026
Physical commerce
11 yr2015
0none in 3 months

Developer of a conversational video interface and AI human models

Generative ai
US$64.22mSeries B · Nov 2025
98-38% vs previous recordLinkedIn · Jul 2026
Subscription
6 yr2020
0none in 3 months · last posted Feb 2026

Provider of roof coating, fireproofing, insulation, and custom formulation

Building materials
US$43.70mSeries A · Apr 2026
74LinkedIn · Jul 2026
Fee-for-service
7 yr2019
0none in 3 months

Developer of mobile biochar production technology

Professional service robots
US$41.65mSeries A · Jul 2024
23LinkedIn · Jul 2026
Physical commerce
6 yr2020
0none in 3 months

Developer of wearable neurostimulation technology for drug-free opioid withdrawal treatment

Healthcare it
US$31.23mSeries A · Apr 2025
27+50% vs previous recordLinkedIn · Jul 2026
E-commerce - product / Physical commerce
8 yr2018
0none in 3 months

Cloud-based project monitoring and site management solution

Construction tech
US$26.50mSeries B · Jan 2022
61-9% vs previous recordLinkedIn · Oct 2026
Subscription
11 yr2015
0none in 3 months

Developer of nanoparticle-based cancer treatment for solid tumors

Nanotechnology
US$24.52mSeries B · Mar 2023
5+12% 12 mo to Dec 2020LinkedIn · Jul 2026
Physical commerce
24 yr2002
0none in 3 months

Blockchain-based investment platform for consumers and businesses

Blockchain infrastructure
US$19.48mSeries A · Apr 2024
32-36% vs previous recordrecorded
Subscription
10 yr2016
0none in 3 months

Smart contracts-enabled blockchain-as-a-service platform

Smart contracts
US$18.33mSeries C · Aug 2022
5+14% 12 mo to Dec 2020LinkedIn · Jul 2026
Subscription
10 yr2016
0none in 3 months

Provider of GIS datasets of energy industry

Mining tech
US$17.06mSeries A · Aug 2023
2,951-4% 12 mo to Dec 2023LinkedIn · Oct 2026
Fee-for-service
45 yr1981
0none in 3 months

Provider of thermal energy storage systems for cold storage applications

Energy efficiency tech
US$16.73mSeries B · Nov 2018
14-12% 12 mo to Dec 2022LinkedIn · Jul 2026
Subscription
19 yr2007
0none in 3 months · last posted May 2026

Wearable haptic device for hearing impaired individuals

Wearable technology
US$16.03mSeries A · Jan 2019
3-18% vs previous recordLinkedIn · Jul 2026
Subscription
11 yr2015
0none in 3 months

Water treatment solutions

Nanotechnology
US$13.58mSeries A · Mar 2019
17+0% 12 mo to Dec 2022LinkedIn · Jul 2026
Fee-for-service
17 yr2009
0none in 3 months

Provider of at-home urine monitoring device and clinical care connection

Wearable technology
US$13.12mSeries A · Feb 2026
17LinkedIn · Jul 2026
E-commerce - product / Physical commerce
6 yr2020
0none in 3 months · last posted Nov 2025

Manufacturer of advanced carbon material for aerospace, automotive, and energy industries

Nanotechnology
US$12.20mSeed · Oct 2025
22+33% 12 mo to Mar 2021LinkedIn · Jul 2026
Physical commerce
11 yr2015
0none in 3 months · last posted Jun 2026

Provider of robots for construction industry

Construction tech
US$11.90mSeries A · Mar 2022
45-34% vs previous recordLinkedIn · Jul 2026
Licensing / Subscription
8 yr2018
0none in 3 months · last posted Mar 2026

Online platform offering customizable navigation and smart route planning with location-based deals

Road transport tech
US$10.00mSeries A · Dec 2019
1LinkedIn · Jul 2026
Subscription
8 yr2018
0none in 3 months

Provider of a cognitive privacy surveillance solution

Cognitive computing
US$8.48mSeries A · Apr 2020
12+56% vs previous recordLinkedIn · Jul 2026
Subscription
15 yr2011
0none in 3 months

Backend infrastructure for building dApps

Blockchain infrastructure
US$8.00mSeed · Oct 2021
25-9% vs previous recordLinkedIn · Jul 2026
Subscription
5 yr2021
0none in 3 months · last posted Jan 2026

Developing minimally invasive, non-blood contacting cardiac assist device for heart failure

Surgical instruments
US$6.10mSeries A · Oct 2017
20+25% 12 mo to Dec 2022LinkedIn · Jul 2026
Physical commerce
22 yr2004
0none in 3 months

Provider of computer vision and sensor triggered industrial monitoring services

Grc software
US$6.02mSeries B · Dec 2018
9-50% vs previous recordLinkedIn · Jul 2026
Subscription
14 yr2012
0none in 3 months

Platform offering large language models and AI technologies

Big data analytics
US$6.00mSeed · Aug 2021
5+11% 12 mo to Dec 2023LinkedIn · Jul 2026
Subscription
5 yr2021
0none in 3 months

Provider of data infrastructure for onchain and offchain financial intelligence

Blockchain infrastructure
US$5.90mSeed · Apr 2025
—Not available
Subscription
2 yr2024
—No postings tracked

Manufacturer of seismic recording technologies

Mining tech
US$4.49mSeed · May 2025
42LinkedIn · Jul 2026
Subscription
13 yr2013
0none in 3 months · last posted Aug 2025
50 of 280 companies shown here · the full list is on Radar
Fliar Radar

Explore all 280 high tech companies in Houston on Radar

This page shows the top 50. Radar has the complete, filterable list with contacts and live company signals.

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  • Every company, not just 50All 280 high tech companies in Houston, filterable by stage, funding, team size, revenue model and age.
  • Founders and decision-makersLeadership teams with roles and verified LinkedIn profiles, ready for outreach.
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Explore high tech companies in Houston by what you are looking for

Find high tech companies in Houston across artificial intelligence, IoT and advanced materials. Explore high technology businesses for industrial systems, security and digital infrastructure.

8 ways to explore high tech in Houston

Security and surveillance technology companiesArtificial intelligence companiesNanotechnology and advanced materials companiesGIS and IoT technology companiesAI infrastructure companiesWearable technology companies

Security and surveillance technology companies

Security, surveillance and threat detection technology providers.

  1. SafePass

    Blockchain-based visitor management system

    Property management tech
    See in list
  2. Safety Vision

    Provider of body worn cameras for security personnel

    Security & surveillance technology
  3. Amcrest

    Developer of home security solutions

    Security & surveillance technology
  4. Lola Ark Vision

    Provider of a camera and AI-based video analytic software for enterprises

    Security & surveillance technology
  5. Lolaark

    Provider of video enhancement systems for wet weather condition

    Security & surveillance technology
39 companies in Houston

Artificial intelligence companies

Artificial intelligence and machine learning technology companies.

  1. Tavus

    Developer of a conversational video interface and AI human models

    Generative ai
    See in list
  2. ThirdAI

    Platform offering large language models and AI technologies

    Big data analytics
    See in list
  3. Frame Data

    Provider of data, machine learning, and AI engineering and analytics

    Ai infrastructure
    See in list
  4. AI Innovatech

    Provider of an AI-enabled medical image processing platform for detecting diseases

    Cognitive computing
    See in list
  5. Geophysical Insights

    Provider of an AI workbench for seismic interpretation

    Geographic information systems

Nanotechnology and advanced materials companies

Nanotechnology, coatings and advanced materials developers.

  1. NanoTech Materials

    Provider of roof coating, fireproofing, insulation, and custom formulation

    Building materials
    See in list
  2. Nanospectra

    Developer of nanoparticle-based cancer treatment for solid tumors

    Nanotechnology
    See in list
  3. MI Systems

    Water treatment solutions

    Nanotechnology
    See in list
  4. DexMat

    Manufacturer of advanced carbon material for aerospace, automotive, and energy industries

    Nanotechnology
    See in list
  5. Rheom Materials

    Developer of bio-based polymers derived from plant-based matter for sustainable solutions

    Advanced materials
    See in list

GIS and IoT technology companies

Geographic information systems and connected IoT technology providers.

  1. Nexit

    Online platform offering customizable navigation and smart route planning with location-based deals

    Road transport tech
    See in list
  2. Geophysical Insights

    Provider of an AI workbench for seismic interpretation

    Geographic information systems
  3. Bell Geospace

    Gravity gradiometry solutions for energy, minerals, and geothermal exploration

    Geographic information systems
  4. PGT

    Provider of IoT based asset and fleet tracking solutions

    Logistics tech
  5. EnsMax

    Innovating environmental monitoring solutions with sensors, AI, and IoT technologies

    Sensors

AI infrastructure companies

AI infrastructure and data platform providers.

  1. ThirdAI

    Platform offering large language models and AI technologies

    Big data analytics
    See in list
  2. Frame Data

    Provider of data, machine learning, and AI engineering and analytics

    Ai infrastructure
    See in list
  3. Geophysical Insights

    Provider of an AI workbench for seismic interpretation

    Geographic information systems
  4. GeoTomo

    Company is a provider of geophysical software solutions and data processing services by enabling geophysicists to image near surface and underground structures

    Geographic information systems
  5. CST Corp

    Provider of cybersecurity, cloud, networking, software development, and AI solutions

    It services

Wearable technology companies

Wearable devices and remote monitoring technology providers.

  1. Spark Biomedical

    Developer of wearable neurostimulation technology for drug-free opioid withdrawal treatment

    Healthcare it
    See in list
  2. NeoSensory

    Wearable haptic device for hearing impaired individuals

    Wearable technology
    See in list
  3. Starling Medical

    Provider of at-home urine monitoring device and clinical care connection

    Wearable technology
    See in list
  4. BSXinsight

    Provider of a bio-tracking wearable device to help athletes during training

    Wearable technology
    See in list
  5. Millar

    Pressure catheters used to measure hemodynamic parameters of the heart

    Cardiac and vascular disorders

High tech startups in Houston

Recently founded high tech companies in Houston.

  1. Syndica

    Backend infrastructure for building dApps

    Blockchain infrastructure
    See in list
  2. ThirdAI

    Platform offering large language models and AI technologies

    Big data analytics
    See in list
  3. Cambrian

    Provider of data infrastructure for onchain and offchain financial intelligence

    Blockchain infrastructure
    See in list
  4. Frame Data

    Provider of data, machine learning, and AI engineering and analytics

    Ai infrastructure
    See in list
  5. NFT Access

    NFT-based ticketing solutions for individuals and businesses

    Blockchain infrastructure
    See in list
43 companies in Houston

High tech companies hiring in Houston

High tech companies in Houston with hiring activity.

  1. Tavus

    Developer of a conversational video interface and AI human models

    Generative ai
    See in list
  2. Viking Cold Solutions

    Provider of thermal energy storage systems for cold storage applications

    Energy efficiency tech
    See in list
  3. Starling Medical

    Provider of at-home urine monitoring device and clinical care connection

    Wearable technology
    See in list
  4. DexMat

    Manufacturer of advanced carbon material for aerospace, automotive, and energy industries

    Nanotechnology
    See in list
  5. Rugged Robotics

    Provider of robots for construction industry

    Construction tech
    See in list
17 companies in Houston
Mobile reach

Top 10 high tech apps from Houston

The most-installed Android apps published by high tech companies headquartered in Houston — 1.4M installs between them. 10 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.

1 of 10
1

Amcrest View Pro

by Amcrest

Installs835K
Rating3.269K ratings
Installs, year on year+7%
Last updatedFeb 2024
Amcrest View Pro screenshot 1Amcrest View Pro screenshot 2Amcrest View Pro screenshot 3
2

Gatewise Multifamily Access

by Gatewise Solutions

Installs513K
Rating3.431K ratings
Installs, year on year+36%
Last updatedJun 2026
Gatewise Multifamily Access screenshot 1Gatewise Multifamily Access screenshot 2Gatewise Multifamily Access screenshot 3Gatewise Multifamily Access screenshot 4Gatewise Multifamily Access screenshot 5
3

Nemesis Connect +

by Nemesis Connect +

Installs76K
Rating4.33597 ratings
Last updatedSep 2024
Nemesis Connect + screenshot 1Nemesis Connect + screenshot 2Nemesis Connect + screenshot 3Nemesis Connect + screenshot 4
4

Corva Legacy

by Corva

Installs5K
Rating5.012 ratings
Last updatedOct 2025
Corva Legacy screenshot 1Corva Legacy screenshot 2Corva Legacy screenshot 3Corva Legacy screenshot 4Corva Legacy screenshot 5Corva Legacy screenshot 6
5

CloudPano Automotive

by CloudPano

Installs1K
Rating—
Last updatedNov 2023
CloudPano Automotive screenshot 1CloudPano Automotive screenshot 2CloudPano Automotive screenshot 3CloudPano Automotive screenshot 4CloudPano Automotive screenshot 5CloudPano Automotive screenshot 6
6

Safety Vision DX

by Safety Vision

Installs1K
Rating4.56 ratings
Last updatedAug 2025
Safety Vision DX screenshot 1Safety Vision DX screenshot 2
7

SafePass Manager

by SafePass

Installs428
Rating—
Last updatedJun 2024
SafePass Manager screenshot 1SafePass Manager screenshot 2SafePass Manager screenshot 3SafePass Manager screenshot 4
8

Geometris Explorer

by Geometris LP

Installs392
Rating—
Last updatedOct 2025
Geometris Explorer screenshot 1Geometris Explorer screenshot 2Geometris Explorer screenshot 3
9

FrameworX - SCADA HMI Client

by Tatsoft

Installs25
Rating—
Last updatedFeb 2026
FrameworX - SCADA HMI Client screenshot 1FrameworX - SCADA HMI Client screenshot 2FrameworX - SCADA HMI Client screenshot 3FrameworX - SCADA HMI Client screenshot 4FrameworX - SCADA HMI Client screenshot 5FrameworX - SCADA HMI Client screenshot 6
10

SensorInsight

by SensorInsight

Installs9
Rating—
Last updatedDec 2025
SensorInsight screenshot 1SensorInsight screenshot 2SensorInsight screenshot 3SensorInsight screenshot 4SensorInsight screenshot 5SensorInsight screenshot 6
RadarBrowse every high tech company in Houston on RadarOpen the full list and use the App Downloads and App Growth filters to keep only companies with a mobile app. This rail shows only the ten most-installed.Browse on Radar
For investors and data teams

Put this intelligence into your own tools

The figures on this page come from Fliar’s company, funding, hiring and news data. Use it through the Investor Intelligence API and company data exports, or explore every company, founder and investor in Radar.

Capital & corporate activity

High tech funding and M&A across the United States

20,976 recorded equity rounds have gone to 37,299 high tech companies in the United States — how much, at which stage, into which sub-sectors, from whom, and how Houston compares. Debt, IPO and grant rounds are excluded.

equity rounds, last 12 months569

US$219.37bn

equity rounds, last 24 months1912

US$361.42bn

raised over five yearsUS$520.98bn

7,678 rounds in the United States

M&A deals, Houston4

last 24 months

Capital by year

Equity funding into high tech in the United States

amount rounds
$18bn20181555
$18bn20191352
$22bn20201253
$40bn20211563
$32bn20221516
$33bn20231360
$57bn20241421
$143bn20251353
$216bn2026465

Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2025, with US$142.52bn across 1353 rounds.

The funding ladder · five years

Rounds and typical cheque by stage

AngelUS$144.76m44 rounds · median US$1.25m
SeedUS$14.63bn3,475 rounds · median US$2.00m
Series AUS$37.20bn2,079 rounds · median US$10.00m
Series BUS$51.10bn1,116 rounds · median US$25.00m
Series CUS$55.29bn506 rounds · median US$50.00m
Series D+US$355.59bn431 rounds · median US$100.00m
Private equityUS$497.08m24 rounds · median US$36.00m
Where the money went · five years

Most-funded sub-sectors

Generative aiUS$243.55bn502 rounds · 265 companies
Ai infrastructureUS$117.09bn698 rounds · 417 companies
DronesUS$13.90bn178 rounds · 101 companies
Blockchain infrastructureUS$9.32bn580 rounds · 399 companies
CybersecurityUS$8.78bn186 rounds · 108 companies
Security & surveillance technologyUS$7.84bn260 rounds · 155 companies
Artificial intelligenceUS$7.24bn132 rounds · 76 companies
Corporate activity · last 24 months

M&A in Houston

4Acquisition

Most active acquirers

  1. Ainnova tech1
  2. Hybrid software1
  3. Allegion1
  4. Avant technologies1

Most acquired or merged

  1. OTCHealth Inc.1
  2. Tgs1
  3. Gatewise1
  4. Ainnova tech1

Each deal appears in the events strip at the top of the page.

High tech funding in Houston

47 high tech companies in Houston have recorded equity funding, US$781.47m in total. Totals and round dates describe the historical record; they are not current valuations.

Founders and momentum in Houston

Meet the people behind high tech companies in Houston. 148 of 280 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

Explore Houston high tech companies by sub-sector

The most common specialisations among high tech companies in Houston. Open a company to see what it sells, who runs it and how far it has come.

Keep exploring high tech in the United States and nearby markets.

Explore more lists: nearby cities and other sectors in Houston

123 more company lists you can search, plus the Radar directory pages for each place.

High tech in nearby cities

High tech in other US cities

Other sectors in Houston

Browse the Radar directory

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