Top Funded Tech Companies in Houston (2026)
Houston’s tech scene is rising fast and these top funded tech companies in Houston are driving the momentum.
Long known as an energy capital, Houston is now home to a fast growing ecosystem of well funded tech companies in sectors like AI, HealthTech, renewable energy, Space Tech, and industrial automation. These startups and scale-ups have secured major funding rounds and are actively hiring, expanding operations, and seeking partners to help accelerate their growth.
At Fundraise Insider, we spotlight Houston’s top funded tech companies and deliver verified contact details for their founders, executives, and key decision makers so you can connect while they’re investing in new talent, tools, and services.
Get direct access to executive contacts and decision makers at Houston’s most active tech companies by signing up today.
Once these tech companies raise venture capital, they hire new employees, sign-on new agencies (marketing, software development, recruitment, legal, accounting, etc) and buy new SaaS to help them grow their business.
If you’re looking to sign-on new clients in Houston this year, pitch to these recently funded tech companies in Houston right after they raise funding via the #1 sales prospecting tool – Fundraise Insider.
List of Top Tech Companies in Houston
Click here to download 10 leads from newly funded startups.
Leads list includes: First Name, Last Name, Title, Company, Email, Linkedin Url, # Employees, Industry, Website, Company Linkedin Url, Facebook Url, Twitter Url, Company Phone, Technologies, Annual Revenue, Short Description, Founded Year, Top 5 Investors, Funding Amount, Headquarters, Funding Type, Funding Date.
| Company | Industry | Website | Headquarters | Funding Type |
|---|---|---|---|---|
| Genesys Works | nonprofit organization management | http://www.genesysworks.org | Houston, Texas, United States | Grant |
| Nanotech | chemicals | http://www.nanotechmaterials.com | Houston, Texas, United States | Series A |
| Cadre Energy Solutions | oil & energy | http://www.cadre-energy.com | Houston, Texas, United States | Private Equity |
| Caturus | oil & energy | http://www.caturus.com | Houston, Texas, United States | Debt Financing |
| Rowan Digital Infrastructure | information technology & services | http://www.rowan.digital | Houston, Texas, United States | Private Equity |
| Helix Earth Technologies | environmental services | http://www.helixearth.com | Houston, Texas, United States | Seed |
| Atana Elements | mining & metals | http://www.atanaelements.com | Houston, Texas, United States | Venture - Series Unknown |
| Fervo Energy | renewables & environment | http://www.fervoenergy.com | Houston, Texas, United States | Debt Financing |
| Starling Medical | medical devices | http://www.starlingmedical.com | Houston, Texas, United States | Venture - Series Unknown |
| CB&I | oil & energy | http://www.cbi.com | Houston, Texas, United States | Debt Financing |
| XCath | mechanical or industrial engineering | http://www.xcath.com | Houston, Texas, United States | Series C |
| Roboze | machinery | http://www.roboze.com | Houston, Texas, United States | Venture - Series Unknown |
| Cart.com | information technology & services | http://www.cart.com | Houston, Texas, United States | Venture - Series Unknown |
| Sitemetric | construction | http://www.sitemetric.com | Houston, Texas, United States | Private Equity |
| BrainCheck | information technology & services | http://www.braincheck.com | Houston, Texas, United States | Series A |
| Unicat Catalyst Technologies | oil & energy | http://www.unicatcatalyst.com | Alvin, Texas, United States | Debt Financing |
| Regency Plumbing Contractors | construction | http://www.regencyplumbing.com | Houston, Texas, United States | Private Equity |
| Vibrantz Technologies | chemicals | http://www.vibrantz.com | Houston, Texas, United States | Debt Financing |
| Utility Global | information technology & services | http://www.utilityglobal.com | Houston, Texas, United States | Series D |
| Elevate Clinical Research | medical practice | http://www.elevateclinical.com | Houston, Texas, United States | Seed |
| Axiom Space | aviation & aerospace | http://www.axiomspace.com | Houston, Texas, United States | Venture - Series Unknown |
| Stratus Medical | medical devices | http://www.stratusmedical.com | Magnolia, Texas, United States | Series B |
| Pranax | research | http://www.pranax.com | Houston, Texas, United States | Series A |
| Catalyze | renewables & environment | http://www.catalyze.com | Houston, Texas, United States | Undisclosed |
| Fidelis Infrastructure | semiconductors | http://www.fidelisinfra.com | Houston, Texas, United States | Undisclosed |
| PraxisPro | information technology & services | http://www.praxispro.ai | Houston, Texas, United States | Seed |
| Radial Power | renewables & environment | http://www.radialpower.com | Houston, Texas, United States | Debt Financing |
| Renewa | real estate | http://www.renewa.com | Houston, Texas, United States | Debt Financing |
| Amperon | information technology & services | http://www.amperon.co | Houston, Texas, United States | Venture - Series Unknown |
| Milkify | consumer services | http://www.milkify.me | Houston, Texas, United States | Venture - Series Unknown |
| Viking Power Technologies | oil & energy | http://www.vikingpt.com | Houston, Texas, United States | Private Equity |
| SI Group | chemicals | http://www.siigroup.com | The Woodlands, Texas, United States | Undisclosed |
| BrainCheck | information technology & services | http://www.braincheck.com | Houston, Texas, United States | Grant |
| Fervo Energy | renewables & environment | http://www.fervoenergy.com | Houston, Texas, United States | Series E |
| Diakonos Oncology | pharmaceuticals | http://www.diakonosoncology.com | Houston, Texas, United States | Grant |
| Odyssey Space Research, LLC | defense & space | http://www.odysseysr.com | Houston, Texas, United States | Private Equity |
| Axiom Medical | hospital & health care | http://www.axiomllc.com | Spring, Texas, United States | Private Equity |
| CrossBridge Bio | research | http://www.crossbridgebio.com | Houston, Texas, United States | Grant |
| Houston Parks Board | nonprofit organization management | http://www.houstonparksboard.org | Houston, Texas, United States | Grant |
| Buffalo Bayou Partnership | nonprofit organization management | http://www.buffalobayou.org | Houston, Texas, United States | Grant |
| Houston Audubon | renewables & environment | http://www.houstonaudubon.org | Houston, Texas, United States | Grant |
| Boardwalk Pipeline | utilities | http://www.bwpmlp.com | Houston, Texas, United States | Debt Financing |
| CenTrio Energy | utilities | http://www.centrioenergy.com | Houston, Texas, United States | Debt Financing |
| VoltaGrid | utilities | http://www.voltagrid.com | Bellaire, Texas, United States | Debt Financing |
| Plus Power | semiconductors | http://www.pluspower.com | Houston, Texas, United States | Undisclosed |
| Bayou Surgical | hospital & health care | http://www.bayousurgical.com | Houston, Texas, United States | Venture - Series Unknown |
| Studio Pod | photography | http://www.thestudiopod.com | Houston, Texas, United States | Debt Financing |
| Brighter Bites | health, wellness & fitness | http://www.brighterbites.org | Houston, Texas, United States | Grant |
| Lightning Step Technologies | mental health care | http://www.lightningstep.com | Houston, Texas, United States | Private Equity |
| Venus Aerospace | aviation & aerospace | http://www.venusaero.com | Houston, Texas, United States | Venture - Series Unknown |
| Community Family Centers | nonprofit organization management | http://www.communityfamilycenters.org | Houston, Texas, United States | Grant |
| Lyte Fiber | telecommunications | http://www.lytefiber.com | Houston, Texas, United States | Grant |
| Spark Biomedical | medical devices | http://www.sparkbiomedical.com | Houston, Texas, United States | Grant |
| Calpine | utilities | http://www.calpine.com | Houston, Texas, United States | Debt Financing |
| SAVE | financial services | http://www.joinsave.com | Houston, Texas, United States | Series A |
| Alpha Generation | environmental services | http://www.alphagen.com | Houston, Texas, United States | Debt Financing |
| Koda Health | hospital & health care | http://www.kodahealthcare.com | Houston, Texas, United States | Series A |
| DataJoint | information technology & services | http://www.datajoint.com | Houston, Texas, United States | Seed |
| Daniel Measurement and Control | oil & energy | http://www.daniel.com | Houston, Texas, United States | Private Equity |
| golf liveapp | sports | http://www.golfliveapp.com | Houston, Texas, United States | Angel |
| Curated For You | retail | http://www.curatedforyou.io | Houston, Texas, United States | Seed |
| Money Management International | financial services | http://www.moneymanagement.org | Sugar Land, Texas, United States | Grant |
| Math-A-Matics Tutoring | higher education | http://www.mathamaticstutoring.com | Houston, Texas, United States | Grant |
| Rosnet | information technology & services | http://www.rosnet.com | Missouri City, Texas, United States | Private Equity |
| Signet Maritime Corporation | maritime | http://www.signetmaritime.com | Houston, Texas, United States | Debt Financing |
| Synthesis Health | hospital & health care | http://www.synthesis.health | Houston, Texas, United States | Venture - Series Unknown |
| ReEngage Therapeutics | research | http://www.reengagetx.com | Houston, Texas, United States | Seed |
| Elevate Patient Financial Solutions | hospital & health care | http://www.elevatepfs.com | Spring, Texas, United States | Private Equity |
| Circon Energy | renewables & environment | http://www.circonenergy.com | The Woodlands, Texas, United States | Venture - Series Unknown |
| ContactSwing | information technology & services | http://www.contactswing.ai | Houston, Texas, United States | Pre-Seed |
| Hines | real estate | http://www.hines.com | Houston, Texas, United States | Debt Financing |
| J. B. Poindexter & Co. | automotive | http://www.jbpoindexter.com | Houston, Texas, United States | Debt Financing |
| Solidec | information technology & services | http://www.solidec.com | Houston, Texas, United States | Pre-Seed |
| Ours Privacy | information technology & services | http://www.oursprivacy.com | Houston, Texas, United States | Seed |
| EMGenisys | veterinary | http://www.emgenisys.co | Houston, Texas, United States | Seed |
| Hertha Metals | mechanical or industrial engineering | http://www.herthametals.com | Conroe, Texas, United States | Venture - Series Unknown |
| Elementium Materials | information technology & services | http://www.elementium.io | Katy, Texas, United States | Venture - Series Unknown |
| Amperon | information technology & services | http://www.amperon.co | Houston, Texas, United States | Venture - Series Unknown |
| Molecule Software | information technology & services | http://www.molecule.io | Houston, Texas, United States | Series B |
| Geophysical Technology | oil & energy | http://www.geophysicaltechnology.com | Bellaire, Texas, United States | Venture - Series Unknown |
| Renewa | real estate | http://www.renewa.com | Houston, Texas, United States | Private Equity |
| EndoQuest Robotics | medical devices | http://www.endoquestrobotics.com | Houston, Texas, United States | Series D |
| Voyager Portal | information technology & services | http://www.voyagerportal.com | Houston, Texas, United States | Venture - Series Unknown |
| Technical Toolboxes | information technology & services | http://www.technicaltoolboxes.com | Houston, Texas, United States | Private Equity |
| Dolunts® | machinery | http://www.dolunts.com | Katy, Texas, United States | Seed |
| REEcycle | machinery | http://www.reecycleinc.com | Houston, Texas, United States | Venture - Series Unknown |
| The Center for Pursuit | nonprofit organization management | http://www.pursuitcenter.org | Houston, Texas, United States | Grant |
| BridgeYear | government administration | http://www.bridgeyear.org | Houston, Texas, United States | Grant |
| Espada Energy Partners | oil & energy | http://www.espadaenergy.com | Houston, Texas, United States | Private Equity |
| Sterling Infrastructure | construction | http://www.strlco.com | The Woodlands, Texas, United States | Debt Financing |
| AMPP | nonprofit organization management | http://www.ampp.org | Houston, Texas, United States | Grant |
| Corporate Strategies Merchant Bankers | banking | http://www.csbankers.com | Houston, Texas, United States | Debt Financing |
| Standard Carbon | renewables & environment | http://www.standardcarbon.com | Houston, Texas, United States | Venture - Series Unknown |
| Persona AI | mechanical or industrial engineering | http://www.personainc.ai | Houston, Texas, United States | Pre-Seed |
| Church Space | real estate | http://www.bookchurchspace.com | Houston, Texas, United States | Seed |
| Peak 10 Energy | oil & energy | http://www.peak10energy.com | Houston, Texas, United States | Debt Financing |
| MicroSeismic | renewables & environment | http://www.microseismic.com | Houston, Texas, United States | Grant |
| Intuitive Machines | aviation & aerospace | http://www.intuitivemachines.com | Houston, Texas, United States | Grant |
| March Biosciences | biotechnology | http://www.march.bio | Houston, Texas, United States | Grant |
| Lena Health | health, wellness & fitness | http://www.lena.io | Houston, Texas, United States | Seed |
| Catalyze | semiconductors | http://www.catalyze.com | Houston, Texas, United States | Undisclosed |
| Logix Fibre Networks | telecommunications | http://www.logix.com | Houston, Texas, United States | Debt Financing |
| Texas Southern University | higher education | http://www.tsu.edu | Houston, Texas, United States | Grant |
| Northwind Midstream Partners | oil & energy | http://www.nwmidstream.com | Houston, Texas, United States | Debt Financing |
| Scope Computer Vision Technologies | information technology & services | http://www.visionbyscope.com | Sugar Land, Texas, United States | Private Equity |
| Rowan Digital Infrastructure | utilities | http://www.rowan.digital | Houston, Texas, United States | Debt Financing |
| Sitemetric | construction | http://www.sitemetric.com | Houston, Texas, United States | Private Equity |
| Alliance North America | machinery | http://www.anacorp.com | Cypress, California, United States | Venture - Series Unknown |
| Bourque Logistics | logistics & supply chain | http://www.bourquelogistics.com | The Woodlands, Texas, United States | Private Equity |
| Kahuna Workforce | information technology & services | http://www.kahunaworkforce.com | Houston, Texas, United States | Debt Financing |
| Encino Environmental Services | environmental services | http://www.encinoenviron.com | Alleyton, Texas, United States | Grant |
| Bogart Wealth | investment management | http://www.bogartwealth.com | Houston, Texas, United States | Private Equity |
| Envana Software Solutions | information technology & services | http://www.envana.com | Houston, Texas, United States | Grant |
| LTV.ai | 0 | http://www.ltv.ai | Houston, Texas, United States | Series A |
How to Sell to Tech Companies in Houston
1. Why are more tech companies choosing Houston as a base?
Houston offers a mix of affordable infrastructure, access to top universities, and a growing network of investors. Many companies here are focused on energy, health technology, aerospace, and logistics, with a strong push for innovation and digital transformation.
2. What signals should I look for before reaching out?
Key signals include a funding announcement within the last 30 days, open roles on their careers page, or product updates shared by the founder. These indicators suggest they are in execution mode and more likely to respond to external support.
3. What makes a vendor pitch stand out in Houston?
Tech companies in Houston appreciate clarity and relevance. Start with a short note showing how your service directly supports their stage of growth or solves a known pain point in their industry. Bonus if you include local client references.
4. Are Houston tech companies open to working with vendors outside Texas?
Yes. While Houston has a strong local network, most funded tech companies are open to remote vendors as long as there is clear communication, technical fit, and fast turnaround on deliverables.
5. Which job titles are most likely to buy services?
Depending on the company’s size, you can target the CTO, COO, head of growth, or product lead. In seed and Series A startups, founders are usually the main decision makers.
6. What types of services are in high demand right now?
Companies are actively investing in cloud services, compliance consulting, user experience design, customer acquisition strategies, and engineering support. Many want partners who can plug in quickly and operate like an extension of their team.
7. What are common funding stages for Houston tech companies?
Most of the activity is seen in pre seed through Series B rounds, although there is a growing number of late stage scaleups. Early stage companies tend to be more responsive and flexible in vendor partnerships.
8. How can I get updated lists of funded Houston tech companies?
You can subscribe to Fundraise Insider’s leads list to receive verified, weekly leads of recently funded Houston tech companies along with executive contact information and investor details.
9. Should I use email, LinkedIn, or calls for outreach?
Email and LinkedIn work best when personalized. Start with a short note, a relevant reference, or value add based on their public updates. Cold calls are less effective unless there is prior engagement.
10. How can I build credibility quickly with Houston tech companies?
Share relevant client examples, mention results you have achieved for similar funded companies, and offer to start with a low risk pilot. These companies value partnerships that show early proof of value.