Startups That Raised Funding in Houston

Texas Connections Academy

Location: Houston, Texas, U.S.

Website: connectionsacademy.com

Funding: SECURE MORE THAN $11 M

Date: 16 days ago

Texas Connections Academy is a tuition-free, full-time online public school offering K-12 virtual education to Texas students, providing personalized, accredited curricula and resources to support academic success.

Delfin Midstream

Location: Houston, Texas, USA

Funding: secures $5

Date: 20 days ago

Delfin Midstream develops and operates large-scale floating liquefied natural gas export terminals, repurposing undersea pipelines to transport onshore natural gas to offshore liquefaction platforms for global markets.

Phillips 66

Location: Houston, Texas, USA

Website: phillips66.com

Funding: Raises Price Target by $42

Date: 25 days ago

Phillips 66 is a diversified and integrated downstream energy provider that refines crude oil and natural gas liquids, operates pipelines and terminals, and markets petroleum products, chemicals, and specialties to customers worldwide.

Rowan Companies

Location: Houston, Texas, USA

Website: rowan.com

Funding: closes $3 billion

Date: 29 days ago

Rowan Companies is a Houston-based offshore drilling contractor providing drilling services to the oil and gas industry through its global fleet of rigs. It recently secured $3 billion in green financing for its Project Temple initiative.

ConocoPhillips

Location: -

Funding: Raised by $4

Date: 31 days ago

ConocoPhillips is a leading independent exploration and production company specializing in crude oil and natural gas, with significant global proved reserves and production operations.

Casimir, Inc.

Location: Houston, Texas, USA

Website: casimir.inc

Funding: Raises $12 M

Date: 39 days ago

Casimir, Inc. is a Houston-based startup developing quantum energy chips that leverage the Casimir effect to generate clean, sustainable power, aiming to commercialize the world’s first quantum energy chip.

Halliburton

Location: Houston, Texas, United States

Website: halliburton.com

Funding: Raised to $46.00

Date: 65 days ago

Halliburton is a leading oilfield services company that provides equipment, technology, and integrated services for the exploration, drilling, completion, production, and intervention of oil and natural gas wells worldwide.

NanoTech Materials

Location: Houston, Texas

Website: nanotechmaterials.com

Funding: Raises $29.4 M

Date: 69 days ago

NanoTech Materials develops nanotechnology-enabled materials to enhance energy efficiency and fire resiliency across critical infrastructure.

Venture Global

Location: United States

Website: ventureglobal.com

Funding: Secures $1.75

Date: 74 days ago

Venture Global is a Houston-based developer of liquefied natural gas export facilities, providing cost-competitive LNG to global markets.

Plains GP

Location: -

Funding: Raised to $21.00

Date: 77 days ago

Plains GP is the general partner of Plains All American Pipeline, providing investment and management of midstream energy infrastructure such as pipelines, storage terminals, and transportation services. It delivers reliable logistics and throughput solutions for crude oil and refined products across North America.

Halliburton

Location: Houston, Texas, USA

Website: halliburton.com

Funding: Raised to $45.00

Date: 77 days ago

Halliburton is a global oilfield services company that provides equipment, technology, and services to support drilling, evaluation, completion, and production of oil and gas wells.

Atlas Energy Solutions

Location: -

Funding: Raised to $12.00

Date: 78 days ago

Atlas Energy Solutions is a publicly traded oilfield services company that designs, manufactures, rents, and maintains critical equipment for oil and gas producers, offering solutions such as beam pumping units, rod lift systems, and surface equipment refurbishment to enhance production efficiency and uptime.

Coterra Energy

Location: -

Funding: Raised to $42.00

Date: 85 days ago

Coterra Energy is an independent oil and gas exploration and production company focused on acquiring, developing, and operating onshore natural gas and oil assets across major U.S. basins, including the Permian, Anadarko, and Appalachian regions.

Sable Offshore

Location: -

Funding: Raised to $30.00

Date: 85 days ago

Sable Offshore International provides offshore oil and gas companies with rental, sales, and support of specialized subsea and positioning equipment, including dynamic positioning systems and ROVs, to enhance safety and efficiency in offshore operations.

Kinetik

Location: -

Funding: Raised to $49.00

Date: 108 days ago

Kinetik is a midstream energy company that owns and operates natural gas gathering, processing, and transportation infrastructure across major US basins, providing fee-based services to producers and industrial customers.

Archrock

Location: -

Funding: Raised to $40.00

Date: 120 days ago

Archrock provides natural gas compression equipment and related services to oil and gas producers. The company helps optimize production, ensure emissions compliance, and improve operational efficiency.

Armata Pharmaceuticals

Location: -

Funding: Raised to $15.00

Date: 123 days ago

Armata Pharmaceuticals is a clinical-stage biotechnology company developing bacteriophage-based therapies to treat antibiotic-resistant bacterial infections, offering targeted antimicrobial solutions to address unmet medical needs.

LyondellBasell Industries

Location: -

Funding: Raised to $38.00

Date: 125 days ago

LyondellBasell Industries is a leading global manufacturer of plastics, chemicals and refining products, specializing in the production of polymers and petrochemicals for applications in packaging, automotive, construction and other end markets.

Comfort Systems USA, Inc.

Location: -

Funding: Raises Dividend to $0.70

Date: 126 days ago

Comfort Systems USA, Inc. is a national mechanical services firm offering HVAC, electrical, plumbing, and process piping installation, maintenance, and energy management solutions to commercial and industrial clients, focusing on turnkey, energy-efficient building systems to enhance operational efficiency and reliability.

Talos Energy Inc.

Location: -

Funding: Raised by $2,

Date: 127 days ago

Talos Energy Inc. is a leading offshore oil and gas exploration and production company operating in the United States Gulf Coast, the Gulf of Mexico, and offshore Mexico, specializing in discovering and developing hydrocarbon resources.

FYLD

Location: Houston, Texas, USA

Funding: Raises $41 M

Date: 128 days ago

FYLD offers an AI-powered frontline intelligence platform for the global infrastructure sector, providing real-time data aggregation and operational insights to optimize large-scale project delivery. Its solutions help infrastructure teams improve decision-making, enhance safety, and drive efficiency across complex construction and maintenance workflows.

Star of Hope

Location: Houston, Texas

Website: sohmission.org

Funding: raises $1.8 m

Date: 129 days ago

Star of Hope is a Houston-based faith-driven nonprofit that provides housing, counseling, and job training to individuals and families experiencing homelessness, raising funds through events like its Voices of Hope Gala and community donations.

Patterson-UTI Energy

Location: -

Funding: Raised to $11.00

Date: 140 days ago

Patterson-UTI Energy is a Houston-based oilfield services company specializing in onshore drilling operations, pressure pumping, and directional drilling services to help oil and gas producers optimize well performance and reduce operational costs.

LyondellBasell Industries

Location: Houston, Texas, USA

Website: lyondellbasell.com

Funding: Raised to $49.00

Date: 140 days ago

LyondellBasell Industries is a global leader in petrochemicals and polymer production, manufacturing chemicals, plastics and fuels for industries such as packaging, automotive and construction. It focuses on delivering sustainable, high-performance solutions and driving innovation across its product lines.

Coterra Energy

Location: -

Funding: Raised to $40.00

Date: 140 days ago

Coterra Energy is an independent oil and gas exploration and production company based in Houston, Texas, focused on developing U.S. shale assets to deliver reliable energy supply and drive shareholder value through efficient operations.

Coastal Texas Project

Location: Houston, Texas, USA

Funding: secures $5M

Date: 144 days ago

Coastal Texas Project is a government-led infrastructure initiative to build the “Ike Dike” storm surge barrier system along the Texas Gulf Coast. It aims to protect Houston and surrounding communities from hurricane-driven flooding through federal and state funding.

LyondellBasell Industries

Location: Houston, Texas, USA

Website: lyondellbasell.com

Funding: Raised to $48.00

Date: 144 days ago

LyondellBasell is a leading global producer of chemicals, advanced polymers and fuels, serving industries such as automotive, packaging and construction with innovative and sustainable materials and solutions.

PranaX Corporation

Location: Houston, Texas

Funding: Closes $17 m

Date: 148 days ago

PranaX Corporation is a Houston-based biotechnology company developing exosome-based regenerative biologics to advance wellness and regenerative medicine.

Baker Hughes

Location: Houston, Texas, USA

Website: bakerhughes.com

Funding: Raised to $45.00

Date: 148 days ago

Baker Hughes is a global energy technology company providing oilfield services, equipment, and digital solutions to the oil and gas industry for drilling, evaluation, completion, and production.

Hess Midstream Partners LP

Location: -

Funding: Raises Dividend to $0.76

Date: 150 days ago

Hess Midstream Partners LP is a midstream energy company that owns, operates, and develops infrastructure for gathering, processing, transporting, and storing crude oil, natural gas, and natural gas liquids across key U.S. resource regions, providing fee-based services to producers.

Halliburton

Location: Houston, Texas, United States

Website: halliburton.com

Funding: Raised to $35.00

Date: 153 days ago

Halliburton is a leading global oilfield services company that provides products and services spanning exploration, drilling, well construction, and production optimization to the energy industry.

SLB Limited

Location: -

Funding: Raises Dividend to $0.30

Date: 154 days ago

SLB (formerly Schlumberger) is a leading oilfield services company that provides technology, digital solutions, and expertise to support oil and gas exploration and production worldwide.

Fleetzero

Location: Houston, Texas

Website: fleetzero.com

Funding: Raises $43 M

Date: 159 days ago

Fleetzero designs and manufactures hybrid and electric propulsion systems for commercial ships, enabling vessel operators to reduce emissions and improve fuel efficiency.

Coterra Energy

Location: -

Funding: Raised to $36.00

Date: 159 days ago

Coterra Energy is an independent energy company specializing in the exploration, development, and production of oil and natural gas assets, leveraging operational efficiency and strategic resource management to drive shareholder value.

Fleetzero

Location: Houston, Texas

Website: fleetzero.com

Funding: Raises $43 M

Date: 160 days ago

Fleetzero is a marine technology company developing and manufacturing hybrid and electric propulsion systems for commercial ships, aiming to reduce emissions and operating costs with its Leviathan™ system.

Halliburton

Location: -

Website: halliburton.com

Funding: Raised to $36.00

Date: 161 days ago

Halliburton is a leading global oilfield services company providing a comprehensive range of products and services to the energy industry, including drilling, evaluation, completion, production, and optimization solutions.

Halliburton

Location: Houston, Texas, USA

Website: halliburton.com

Funding: Raised to $36.00

Date: 161 days ago

Halliburton is a leading global oilfield services company that provides a comprehensive range of products and services—from drilling and evaluation to completion and production optimization—to oil and gas companies worldwide, helping them efficiently explore, develop, and produce energy resources.

Coterra Energy

Location: -

Funding: Raised to $36.00

Date: 162 days ago

Coterra Energy is an independent energy company engaged in the acquisition, exploration, development and production of natural gas, crude oil and natural gas liquids across key U.S. onshore basins, providing reliable energy supply and long-term shareholder value.

Liberty Energy

Location: -

Funding: Raised to $19.00

Date: 167 days ago

Liberty Energy (NYSE: LBRT) provides hydraulic fracturing and well stimulation services to onshore oil and gas producers, leveraging advanced technologies to enhance well performance and reduce operational costs.

Halliburton

Location: Houston, Texas, USA

Website: halliburton.com

Funding: Raised to $39.00

Date: 167 days ago

Halliburton is a leading oilfield services company providing a broad range of products and services to the energy industry, including drilling, evaluation, production, and completion solutions. The company leverages advanced technologies and expertise to optimize hydrocarbon recovery and improve operational efficiency.

Juniper Investment Group

Location: Houston, TX

Website: juniperinvestmentgroup.com

Funding: Secures $24 M

Date: 189 days ago

Juniper Investment Group is a Houston-based real estate investment firm managing over $1.1 billion in assets with a focus on workforce multifamily housing investments in secondary, pre-institutional markets across Texas and surrounding states.

Halliburton

Location: Houston, Texas

Website: halliburton.com

Funding: Raised to $30.00

Date: 189 days ago

Halliburton is a leading oilfield services company that offers products and services across the oil and gas lifecycle, including drilling, well completion, and production optimization, enabling energy companies to enhance operational efficiency and productivity.

South Bow

Location: -

Funding: Raised to $29.00

Date: 191 days ago

South Bow is a midstream energy company that owns and operates natural gas gathering, processing, and transportation infrastructure in the Appalachian Basin, providing critical infrastructure and services to upstream producers.

Crime Stoppers of Houston

Location: Houston, Texas, USA

Website: crime-stoppers.org

Funding: raises $2 m

Date: 198 days ago

Crime Stoppers of Houston is a nonprofit organization that empowers the community to anonymously report and solve crimes through a tip line and reward system, enhancing public safety in Houston.

Midway

Location: Houston, Texas

Funding: Lands 75-year Lease for $40M

Date: 205 days ago

Midway is a Houston-based real estate development firm specializing in hospitality projects, currently developing a $40 million boutique hotel on Texas State University’s San Marcos campus under a 75-year ground lease.

Citizens for Animal Protection

Location: Houston, Texas

Website: cap4pets.org

Funding: raises $1.1M

Date: 210 days ago

Citizens for Animal Protection is a Houston-based nonprofit organization that rescues, shelters, and rehomes homeless pets while providing adoption services and advocating for animal welfare.

Liberty Energy

Location: -

Funding: Raised to $20.00

Date: 213 days ago

Liberty Energy is a Houston-based upstream oil and gas exploration and production company that acquires, develops, and produces conventional oil and gas assets in the United States, driving value through strategic growth and operational efficiency.

Great Lakes Dredge & Dock

Location: Houston, Texas, USA

Funding: lands $20.2M

Date: 214 days ago

Great Lakes Dredge & Dock is a Houston-based marine construction company specializing in dredging and beach renourishment projects. It provides sediment management and coastal infrastructure solutions for government and private sector clients.

Houston Zoo

Location: Houston, Texas

Website: houstonzoo.org

Funding: raises $2.1M

Date: 218 days ago

The Houston Zoo is a nonprofit zoological park in Houston, Texas, dedicated to animal care, education, and wildlife conservation through exhibits, programs, and fundraising events.

NetSTREIT

Location: -

Funding: Raised to $20.00

Date: 220 days ago

NetSTREIT Corp. is a publicly traded net lease REIT that acquires, owns, and operates single-tenant retail properties leased to high-credit tenants, primarily grocery-anchored, aiming to deliver stable long-term income.

Western Midstream Partners

Location: -

Funding: Raised to $40.00

Date: 224 days ago

Western Midstream Partners is a publicly traded midstream energy infrastructure company that owns and operates natural gas and natural gas liquids gathering, processing, transportation, and storage assets across key U.S. shale plays.

VoltaGrid LLC

Location: Houston, Texas, USA

Website: voltagrid.com

Funding: Closes $5.0 Billion

Date: 228 days ago

VoltaGrid LLC is a U.S.-based clean energy innovator providing ultra-responsive, low-emission natural gas power solutions for data centers, industrial operations, and grid resiliency.

VoltaGrid LLC

Location: Houston, Texas, USA

Website: voltagrid.com

Funding: Closes $5.0 Billion

Date: 228 days ago

VoltaGrid LLC provides modular, behind-the-meter power solutions for hyperscale data centers, industrial applications, and the energy sector, delivering reliable and scalable onsite power generation and energy management.

Houston SPCA

Location: Houston, Texas, USA

Website: houstonspca.org

Funding: raises $1 m

Date: 232 days ago

Houston SPCA is a Houston-based nonprofit organization dedicated to rescuing, rehabilitating, and rehoming animals, providing veterinary care and public education to promote animal welfare.

CS Disco

Location: -

Funding: Raised to $10.00

Date: 232 days ago

CS Disco offers AI-powered e-discovery and legal practice management software that streamlines document review and legal workflows for law firms and corporate legal departments.

Children's Museum Houston

Location: Houston, Texas, USA

Website: cmhouston.org

Funding: raises $1.16M

Date: 233 days ago

Children's Museum Houston is a nonprofit museum offering interactive exhibits and educational programs to engage children and families in hands-on learning experiences.

Intuitive Machines, Inc.

Location: -

Website: intuitivemachines.com

Funding: secures $8.2 m

Date: 238 days ago

Intuitive Machines is a Houston-based space technology company that designs and builds lunar landers and develops compact nuclear power conversion systems for spacecraft and lunar infrastructure, enabling missions beyond solar power constraints.

Intuitive Machines, Inc.

Location: Houston, Texas, USA

Website: intuitivemachines.com

Funding: Secures $8.2 M

Date: 239 days ago

Intuitive Machines, Inc. is a Houston-based, publicly traded space technology and infrastructure services company that develops advanced spacecraft systems and next-generation nuclear power solutions for space and lunar missions.

Intuitive Machines, Inc.

Location: Houston, Texas, USA

Website: intuitivemachines.com

Funding: Secures $8.2 M

Date: 239 days ago

Intuitive Machines, Inc. is a space technology and infrastructure services company that develops advanced spacecraft systems and in-space nuclear power technologies under government contracts, enabling next-generation space exploration and power solutions.

Holocaust Museum Houston

Location: Houston, Texas

Website: hmh.org

Funding: raises record $2 m

Date: 283 days ago

Holocaust Museum Houston is a non-profit museum dedicated to educating the public about the history of the Holocaust and promoting moral courage through exhibitions, educational programs, and community events.

Hewlett-Packard Enterprise Company

Location: -

Website: hpe.com

Funding: Raised to $28

Date: 303 days ago

Hewlett Packard Enterprise provides enterprise IT infrastructure, software, and services—including servers, storage, networking, and consulting—to help organizations build hybrid cloud environments and accelerate digital transformation.

Aris Water Solutions

Location: -

Funding: Raised to $25.00

Date: 308 days ago

Aris Water Solutions is a midstream water infrastructure provider for oil and gas producers, offering water sourcing, treatment, disposal and recycling services to optimize water management and reduce operational costs.

NPK International Inc.

Location: -

Funding: Raises PT to $12.50

Date: 317 days ago

NPK International Inc. is a Houston-based oilfield services company that provides rental drilling rigs, ancillary equipment, and support services to oil and gas exploration and production companies, helping customers optimize drilling operations without large capital investments.

KBR Wyle Services

Location: -

Website: kbr.com

Funding: Secures $3.6

Date: 318 days ago

KBR Wyle Services delivers specialized aerospace engineering and research support to NASA’s Johnson Space Center, focusing on human health and performance solutions to mitigate astronaut health risks under long-term government contracts.

Well Cell Global LLC

Location: Houston, Texas

Website: wellcellglobal.com

Funding: secures $16.8 M

Date: 319 days ago

Well Cell Global LLC is a Houston-based medical technology company specializing in Physiologic Insulin Resensitization (PIR), a proprietary therapy designed to restore insulin sensitivity in diabetic patients and improve glycemic control.

Persona AI

Location: Houston, Texas

Website: persona.ai

Funding: Raises $27M

Date: 408 days ago

Persona AI develops humanoid robotic platforms designed to address labor shortages and enhance safety in shipbuilding and industrial manufacturing industries. Utilizing advanced embodied artificial intelligence, their robots aim to support efficient and resilient supply chain operations.

Salvation Army Women’s Auxiliary

Location: Houston, Texas, USA

Website: sawahouston.org

Funding: raises $1.1 m

Date: 409 days ago

The Salvation Army Women’s Auxiliary is a nonprofit organization based in Houston, Texas, dedicated to fundraising and charitable activities that support community programs and social services.

PATH EX

Location: Houston, TX

Website: pathex.co

Funding: Raises $5M

Date: 413 days ago

PATH EX is a medical device company developing CycloPE®, a device designed to rapidly eliminate bacteria from the bloodstream to treat patients with sepsis. The company focuses on innovative medical solutions to address critical conditions effectively and improve patient outcomes.