68 startups in Houston filed a Form D in the last 12 months. Together they reported $1.30B sold in 70 new rounds. The median round was $3.7M.
Startups
68
filed in 12 months
Reported new funding
$1.30B
70 rounds
Median round
$3.7M
new rounds
Largest rounds
Latest filings
| Company | Industry | Filed | Amount sold | Investors |
|---|---|---|---|---|
| Healthcare | Nov 5, 2026 | $344K ↗ | 9 | |
| Energy & Climate | Nov 5, 2026 | $6.5M ↗ | 6 | |
| Energy & Climate | Nov 5, 2026 | $4.0M ↗ | 2 | |
| Healthcare | Nov 3, 2026 | $99,999 ↗ | 1 | |
| Consumer & Retail | Oct 29, 2026 | $100K ↗ | 1 | |
| Energy & Climate | Oct 9, 2026 | $156K ↗ | 3 | |
| Not classified yet | Oct 7, 2026 | $100K ↗ | 1 | |
| Industrial & Robotics | Oct 7, 2026 | $4.1M ↗ | 19 | |
| Consumer & Retail | Oct 7, 2026 | $70,000 ↗ | 4 | |
| Energy & Climate | Oct 2, 2026 | $5.1M ↗ | 11 | |
| Energy & Climate | Sep 29, 2026 | $18.6M ↗ | 2 | |
| Industrial & Robotics | Sep 22, 2026 | $3.4M ↗ | 23 | |
| Industrial & Robotics | Sep 14, 2026 | $65.3M ↗ | 46 | |
| Consumer & Retail | Sep 14, 2026 | $2.0M ↗ | 3 | |
| Artificial Intelligence | Sep 9, 2026 | $30.3M ↗ | 95 |
Houston companies 194
| Company | Industry | City | Latest filing | Latest raise |
|---|---|---|---|---|
 Ictero Medical, Inc.Develops a minimally invasive gallstone treatment that avoids gallbladder removal, aimed at high-risk… | Healthcare | Houston | Nov 5, 2026 | $344K |
 Solution Energy, Inc.Thermal transfer technology for geothermal power and for cooling data centers and industrial sites. | Energy & Climate | Houston | Nov 5, 2026 | $4.0M |
Stealth Critical Metals IncHouston mining technology company with patent filings for directional-drilling mineral extraction. | Energy & Climate | Houston | Nov 5, 2026 | $6.5M |
 RadioClash Inc.A Houston company building a minimally invasive electroporation device for liver, pancreas, and bone… | Healthcare | Houston | Nov 3, 2026 | $99K |
 Part Time Nanny, Inc.Mobile app where Houston families book part-time and backup nannies. | Consumer & Retail | Houston | Oct 29, 2026 | $100K |
 Receipts Depositary CorpIssues depositary receipts, which are securities backed by digital assets, for institutional investors. | Crypto & Web3 | Houston | Oct 27, 2026 | $932K |
 Novaspark Energy Corp.Mobile hydrogen and power systems for defense and critical infrastructure operations. | Energy & Climate | Houston | Oct 9, 2026 | $156K |
 Top Grain Technologies, Inc.Heat treatment for 3D-printed metal components used in turbines and rocket engines. | Industrial & Robotics | Houston | Oct 7, 2026 | $4.1M |
 Ringon, Inc.A safety ring that sends a call for help with one press of a button. | Consumer & Retail | Houston | Oct 7, 2026 | $70K |
| Not classified yet | Houston | Oct 7, 2026 | $100K | |
| Energy & Climate | Houston | Oct 2, 2026 | $5.1M | |
 Kanin Energy, LLCDevelops and finances projects that turn industrial waste heat into electricity for industrial operat… | Energy & Climate | Houston | Sep 29, 2026 | $18.6M |
 Rock Fiber, Inc.Develops rock-based reinforcing fibers for composite and concrete manufacturers. | Industrial & Robotics | Houston | Sep 22, 2026 | $3.4M |
 Ida Sports, Inc.Makes soccer cleats and shoes for women and girls. | Consumer & Retail | Houston | Sep 14, 2026 | $2.0M |
 Persona AI Inc.Persona AI develops humanoid robots for companies in shipbuilding, construction and energy. | Industrial & Robotics | Houston | Sep 14, 2026 | $65.3M |
 Prometheus HyperscaleDevelops large data centers for AI, cloud computing and other digital workloads. | Artificial Intelligence | Houston | Sep 9, 2026 | $30.3M |
 Quaise Energy, Inc.Develops deep-drilling technology and geothermal projects for power generation. | Energy & Climate | Houston | Sep 3, 2026 | $179.2M |
 Health for Everyone, Inc.Provides doctor-guided weight-loss care and lifestyle support to people seeking treatment. | Healthcare | Houston | Aug 27, 2026 | $5.4M |
 Assurance Medication Management, Inc.Provides chronic care management services to specialty clinics and primary care practices. | Healthcare | Houston | Aug 27, 2026 | $126K |
 Stys, LLCSells magnetic bibs and baby clothing to caregivers. | Consumer & Retail | Houston | Aug 27, 2026 | $650K |
 Circul8 Energy & Environment Inc.Oil recovery systems for companies managing used drilling fluids. | Energy & Climate | Houston | Aug 25, 2026 | $727K |
 Dozee Inc.Dozee sells contactless patient monitoring systems to hospitals and nursing facilities. | Healthcare | Houston | Aug 24, 2026 | $10.0M |
 DexMat, Inc.DexMat sells conductive carbon materials to engineers and manufacturers. | Industrial & Robotics | Houston | Aug 19, 2026 | $1.0M |
 AiGent, Inc. / DEAiGent sells software that coordinates backup power generation for facility and generator owners. | Energy & Climate | Houston | Aug 12, 2026 | $17.4M |
 e-HORUS Inc.Sensing modules help oil and gas operators monitor conditions in wells and at the surface. | Energy & Climate | Houston | Aug 11, 2026 | $875K |
 Coraa, Inc.Software that maps the effects of enterprise system changes for business teams. | Enterprise Software | Houston | Aug 4, 2026 | $100K |
 Simbryo Technologies, Inc.Fertility testing for patients and physicians using models of patients' uterine lining. | Healthcare | Houston | Jul 27, 2026 | $5.2M |
 TYBR Health, Inc.Makes a protective gel for surgeons to apply to healing tissue after surgery. | Healthcare | Houston | Jul 22, 2026 | $14.3M |
 Baylor Genetics Holdings, Inc.Provides genetic testing and diagnostic services for healthcare providers and patients. | Healthcare | Houston | Jul 16, 2026 | $49.9M |
 Watch Vault LLCBuys and sells pre-owned luxury watches for customers in Houston and beyond. | Consumer & Retail | Houston | Jul 14, 2026 | $200K |
 Skybound Medtech Inc.Develops medical technologies for people in space and patients on Earth. | Healthcare | Houston | Jul 9, 2026 | $1.2M |
 PieTech, Inc.Pie sells AI marketing and customer service tools to local businesses. | Enterprise Software | Houston | Jun 30, 2026 | $22.2M |
| Healthcare | Houston | Jun 29, 2026 | $565K | |
 HelloVote, Inc.A personalized ballot and election information service for citizens. | Consumer & Retail | Houston | Jun 26, 2026 | $21K |
 mCards Inc.Payment cards, digital wallets and rewards programs for organizations and their customers. | FinTech & Financial Services | Houston | Jun 23, 2026 | $11.1M |
 Wndyr Inc.WNDYR builds custom AI solutions and advises businesses on adopting them. | Other | Houston | Jun 11, 2026 | $100K |
 Arovia, Inc.Develops portable display technology. | Industrial & Robotics | Houston | Jun 10, 2026 | $1.0M |
 AmPd Labs, Inc.3D printing and product design services for manufacturing projects. | Industrial & Robotics | Houston | Jun 9, 2026 | $3.5M |
Houston Bank & TrustBanking and wealth management services for individuals and businesses in Houston. | FinTech & Financial Services | Houston | Jun 5, 2026 | $40.2M |
| Not classified yet | Houston | Jun 5, 2026 | $10.9M | |
 Goldenrod Therapeutics, Inc.Develops medicines for people with neurological diseases, initially targeting Friedreich’s ataxia. | Biotech & Pharma | Houston | Jun 3, 2026 | $3.2M |
 Utility Global, Inc.Hydrogen production systems for industrial operators seeking to reduce emissions. | Energy & Climate | Houston | May 29, 2026 | $99.9M |
 Liongard Inc.Liongard sells IT asset monitoring and security software to service providers and IT teams. | Enterprise Software | Houston | May 20, 2026 | $3.5M |
 Cambrian Network Inc.Financial data APIs for institutions, traders and automated agents. | Crypto & Web3 | Houston | May 19, 2026 | $3.7M |
 Autoimmunity Biologic Solutions Inc.Develops antibody treatment for people with autoimmune diseases who respond poorly to standard care. | Biotech & Pharma | Houston | May 6, 2026 | $3.2M |
 Venus Aerospace Corp.Develops rocket engines for defense, space and high-speed aviation. | Aerospace & Defense | Houston | May 4, 2026 | $63.0M |
 VenoStent, Inc.Develops an absorbable blood vessel wrap for patients who need hemodialysis. | Healthcare | Houston | May 1, 2026 | $10.0M |
| Not classified yet | Houston | Apr 8, 2026 | $15.5M | |
 SmartAC.com Holdings, IncSmartAC sells home heating and cooling monitoring tools to contractors and homeowners. | Real Estate & Construction | Houston | Apr 7, 2026 | $4.0M |
 Mechademy IncSoftware helps industrial plant teams detect equipment faults and plan maintenance. | Enterprise Software | Houston | Mar 30, 2026 | $9.5M |
How this page is built
Startups are the private companies counted as startups (see our startup funding data), placed by the address on their latest Form D. Registered-agent and virtual-office addresses are not counted as a location. Public companies, foreign issuers and business-combination filings are excluded.