Best High Tech Companies in Houston, United States

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

Funding rounds

• Apr 2026Series A$29.4M
• Jul 2023Series A$9.3M
• Dec 2020Seed$5M

Founders & team

Hani TaanChief Technology Officer & Co-FounderMike FrancisCo-Founder

Investors

Ecliptic Capital, Halliburton Labs, HPI Real Estate, GOOSE Capital, Milliken

Tech stack

CloudflareCloudflare Bot ManagementCloudinaryCore-JsGoogle AnalyticsGoogle Tag Manager

Developer of a robotic system for endoluminal and single-incision surgery. The system aims to enable and enhance physician capabilities during surgical procedures. It focuses on eliminating or minimizing external incisions to reduce patient trauma. The goal is to improve patient outcomes, accelerate recovery, and reduce healthcare costs. The system is under development and not for commercial sale.

Funding rounds

• May 2025Series D$30.7M
• Dec 2023Series C$42M
• Jun 2021Series C$76.1M
• Apr 2021Series B$69M

Founders & team

Kurt AzarbarzinCEO

Investors

Crescent Enterprises, McNair, Puma Venture Capital, UTHealth

Provider of at-home urine monitoring device and clinical care connection. The device monitors urinary health and sends information to a care team. The care team contacts the user if clinical concerns exist. The device allows users to track health insights and schedule telehealth appointments.

Funding rounds

• Feb 2026Series A$825K
• Sep 2024Series A$8.9M
• Jan 2023Seed$3.4M
• Dec 2020Grant (prize money)$256K

Founders & team

Drew HendricksCo-FounderAlex ArevalosCo-Founder & CEOHannah MckenneyChief Executive Officer

Investors

America’s Seed Fund, Rebel Fund, Y Combinator, Innospark, Basis, Capital Factory

Developer of a conversational video interface and AI human models. The company offers tools for building AI humans that can interact in real time. It provides models for face-rendering, speech, and emotional intelligence. The company’s APIs allow product teams to own their brand experience. It offers models for generating lifelike digital replicas and analyzing conversational rhythm.

Funding rounds

• Nov 2025Series B$40M
• Mar 2024Series A$18M
• Mar 2023Seed$6.1M
• Sep 2021Seed$125K

Founders & team

Quinn FavretCo-Founder & COOHassaan RazaCo-Founder & CEO

Investors

Scale Venture Partners, Sequoia Capital, Y Combinator, HubSpot, REMUS, SV Angel

Tech stack

Amazon S3Amazon Web ServicesAmbassadorApple Sign-InAudioeyeBootstrap

Developer of wearable neurostimulation technology for drug-free opioid withdrawal treatment. The company provides non-invasive bioelectric medicine designed to meet critical needs. Their current FDA-cleared neurostimulation solution is for opioid withdrawal. The technology is also evolving into neurological health, hemostasis, and pediatrics.

Funding rounds

• Aug 2025Grant (prize money)—
• Apr 2025Series A$15M
• Jun 2024Grant (prize money)$318.9K
• May 2023Series A$16.2M

Founders & team

Daniel PowellCEO

Investors

NIH, HHS, Wave Ventures, Pathwaytocures, Wellcome Leap, Capital Factory

Tech stack

AdrollAdroll Cmp SystemCdnjsCloudflareCloudflare Bot ManagementCore-Js

Manufacturer of advanced carbon material for aerospace, automotive, and energy industries. The material delivers conductivity combined with strength, light weight, and flexibility. It is engineered for industrial-scale applications. The company offers fiber tow, twisted yarn, braided yarn, fabric, and film products.

Funding rounds

• Oct 2025Seed$9.2M
• Jun 2025Grant (prize money)$1.1M
• Feb 2024Grant (prize money)$1.5M
• Mar 2023Seed$3M

Founders & team

Bryan HassinCEO

Investors

DOE, Shell Ventures, Climate Avengers, Overture, OSTI, Non sibi ventures

Tech stack

AstraBeaver BuilderCart FunctionalityCloudflareCloudflare Bot ManagementComplianz

Developer of mobile biochar production technology. This technology converts agricultural crop residue into biochar, a stable form of carbon, directly in the field. The process utilizes natural thermal processes and precision automation, improving soil health and permanently sequestering carbon. The mobile nature of the solution reduces transportation costs and environmental impact associated with traditional centralized biochar production methods. The technology incorporates remote sensing and advanced analytics to optimize efficiency and effectiveness.

Funding rounds

• Jul 2024Series A$21.5M
• Oct 2023Series A$20M
• Jul 2023Grant (prize money)$200K
• Mar 2021Seed—

Founders & team

Jason AramburuCo-Founder & CEOMorgan WilliamsCo-Founder & COO

Investors

URBAN-X, Wireframe Ventures, Telus, Climate Capital, TO VC, Congruent Ventures

Manufacturer of seismic recording technologies. It designs and manufactures wireless systems that facilitate data collection without wired setups, supporting field operations. Its technology solutions enhance seismic operations, and earth imaging quality for monitoring the earths subsurface. It supports the quality of seismic data collection, catering to industries such as oil and gas exploration, mining, and environmental assessments.

Funding rounds

• May 2025Seed$516K
• May 2025Conventional Debt$950K
• Oct 2018Seed$3.2M
• Oct 2015Seed$725K

Founders & team

Richard DegnerPresident & CEO

Tech stack

Apache Http ServerBootstrapCdnjsCloudflareFont AwesomeGodaddy

Innovating silicon carbide wafer technology for next-generation power electronics applications. This company is transforming the cost-quality paradigm for SiC wafers. With a pioneering technology platform and extensive IP portfolio, they offer a premier silicon carbide solution for power semiconductor and other markets. They focus on growing silicon carbide crystals and making premium SiC epitaxy-ready wafers. Their silicon carbide technology is fueling next-generation applications in transportation, telecom, green energy, and smart grid. They provide high-performance wafers and are committed to rapid expansion and a superb team. They are a technology company in the B2B sector.

Topl provides a blockchain-based investment platform for consumers and businesses. Its platform allows investors to discover, bet, and track low-risk, high-yield investments into third-world countries. Starting from the commodity, the platform will expand to cover utility, real estate, and other avenues of investment.

Funding rounds

• Apr 2024Series A$1.3M
• Jul 2022Series A$15M
• Dec 2020Seed$3M
• Sep 2020Conventional Debt$1.1M

Founders & team

Christopher GeorgenCo-Founder & PresidentJames AmanCo-Founder

Investors

Mercury Fund, Republic Asia, Cryptology, Blockchain Labs, GOOSE Capital, Social Impact Capital

Developer of nanoparticle-based cancer treatment for solid tumors. The company is commercializing particle-based therapies for the selective and precise thermal destruction of solid tumors such as Prostrate, Brain, or Breast cancers. The company provides AuroLase Therapy, a medical device for the ablation of various solid tumors.

Provider of GIS datasets of energy industry. It leverages artificial intelligence and machine learning techniques to provide a search engine for information on onshore and offshore seismic data, marine depth imaging, land imaging, reservoir analysis, well data, insights for hydrocarbon exploration and renewable energy, and more. It collects, evaluates, and markets subsurface terrain seismic and geophysical data in order to evaluate oil and gas formations for drilling operations. It also provides marine gravity, magnetics, and aeromagnetic database. It caters to energy sectors such as wind, solar, geothermal, CCS, and oil and gas.