Here are the 10 Houston startups that closed venture capital investment in the fourth quarter of last year. Photo via Getty Images

Houston startups saw a busy last quarter when it came to funding in 2022. From seed to series C, 10 Houston startups wrapped up the year with investment round closings.

In case you missed some of these headlines, InnovationMap has rounded up these 10 deals based on previous reporting. Scroll through to see which Houston startups are catching the eyes — and cashing the checks — of investors.

Houston-based virtual reality startup raises $3.2M in first outside capital round

VR training startup, HTX Labs, has raised funding from an outside investor for the first time. Courtesy of HTX Labs

HTX Labs, a Houston-based company that designs extended reality training for military and business purposes, announced last week that it has raised its first outside capital.

The company has received a $3.2 million investment from Cypress Growth Capital. Founded in 2017, HTX Labs — developer of the EMPACT Immersive Learning Platform — has been granted funding from the Department of Defense as well as grown its client base of commercial Enterprises. The platform uses virtual and extended reality that "enables organizations to rapidly create, deploy, measure, and sustain cost-effective, secure, and centralized immersive training programs, all within engaging, fully interactive virtual environments," per a news release.

“We have been looking to secure outside capital to accelerate the growth of our EMPACT platform and customer base but we hadn’t found the right partner who provided an investment vehicle that matched our needs,“ says HTX Labs CEO Scott Schneider in the release. “We found everything we were looking for in Cypress Growth Capital. They have a non-dilutive funding model that aligns with our capital expectations and have the level of experience that really makes this smart money." Read more.

Houston-based travel tech startup raises nearly $1M to continue expansion

A Houston company has raised additional funding as it grows its encrypted lodging booking platform. Photo via Gustavo Fring/Pexels

A travel booking technology company that's looking to alleviate some of the stresses of finding and making hotel reservations has raised additional seed funding.

Houston-based Pinktada has raised additional funding to the tune of $975,000. Ireland-based Selenean Capital contributed to the seed funding round, joining the company's previous investor True Global Ventures 4 Plus, which has invested $2 million to date. According to Crunchbase data, the latest investment brings the company's total to $3.9 million.

“Selenean Capital’s approach to partnership is identifying real world future needs and then working relentlessly to achieve those goals," says Davin Browne, Selenean’s CEO, in a news release. "Pinktada encapsulates this perfectly with a transformational approach to the hotel booking model built around a brilliant team. We look forward to the partnership and journey with them." Read more.

Houston microgrid tech company announces $150 investment

Houston-based VoltaGrid provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids. Photo via voltagrid.com

VoltaGrid, a Bellaire-based startup that specializes in distributed power generation via microgrids, has hauled in $150 million in equity funding.

Founded in 2020, VoltaGrid provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids. VoltaGrid’s product consists of natural gas engines, portable energy storage, natural gas processing and grid power connectivity.

Investors in the $150 million round include the Canada Pension Plan Investment Board (CPP Investments), Longbow Capital, Walter Ventures, and Pilot Company (operator of more than 800 retail and fueling locations in the U.S. and Canada). The $150 million round comes less than a year after VoltaGrid announced a $100 million round featuring the same investors. Read more.

Houston SaaS company raises $15M series B, announces latest release

Houston-based GoCo.io has raised fresh funding and launched the latest version of its platform. Courtesy of GoCo

A Houston startup that is optimizing human resource operations for small businesses has raised fresh funding from an Austin-based venture capital investor.

GoCo.io raised $15 million in September in a funding round led by ATX Venture Partners. Founded in 2015, the company has raised $27.5 million to date, including its $7 million series A in 2019.

The fresh funding will be used to continue expanding on the company's software services operations and upgrades to its product, which is is modernizing HR, benefits, and payroll.

“We believe that GoCo is the company best positioned to provide HR departments at SMBs with the most flexible employee management software,” says Chris Shonk, general partner at ATX Venture Partners, in a news release. “In a crowded marketplace, GoCo clearly rises to the top with its ease-of-use, flexibility and unparalleled customization. Read more.

Houston tech startup raises $3.5M following industry expansion

Rivalry Tech's co-founders — Marshall Law and Aaron Knape — share news of the company's latest round of investment. Photo courtesy of Rivalry Tech

A Houston-based company that optimizes mobile ordering for large venues has closed its latest round of funding.

Rivalry Tech, originally founded as sEATz and tackling mobile ordering in sports venues, has raised $3.5 million following expanding with a new product, myEATz, that targets the health care, leisure, and business industries. The round was led by Houston-based Sightcast, with participation from Houston-based Softeq Venture Studio, Rice University’s Valhalla Investment Group, and more.

“Sightcast Capital Partners looks to invest in strong, founder-led companies that bring a forward-thinking solution to everyday problems," says Neal Simpson, managing partner of Sightcast Capital Partners, in a news release. "In Rivalry Tech, we saw a team that recognized an opportunity to streamline the way in which food and beverage transactions occur in the healthcare, leisure, sports, and entertainment markets. Their two-sided approach of using technology as a tool to increase vendor profitability and also positively influence consumer experience is what immediately attracted us to this opportunity." Read more.

Houston unicorn chemicals company raises $200M series D

Solugen closed its series D funding round at $200 million. Photo via Getty Images

Houston-based Solugen has announced its latest round of investment to the tune of $200 million. The company, which reached unicorn status after its $357 million series C round last year, uses its patented Bioforge processes to produce "green" chemicals from bio-based feedstocks.

"Solugen is reimagining the chemistry of everyday life with enzymes found in nature. We make chemicals better, faster, cheaper, and without fossil fuels from right here in Houston, Texas. Whether you care about the climate, local competitiveness, or just plain old profits, we have good news: it's working," the company states in its news release. Read more.

Houston company closes $76M series C round to fuel its mission of reducing carbon emissions

Syzygy Plasmonics has raised a series C round of funding. Photo courtesy of Syzygy

A Houston-based company that is electrifying chemical manufacturing has closed its largest round of funding to date.

Syzygy Plasmonics closed a $76 million series C financing round led by New York-based Carbon Direct Capital. The round included participation from Aramco Ventures, Chevron Technology Ventures, LOTTE CHEMICAL, and Toyota Ventures. The company's existing investors joining the round included EVOK Innovations, The Engine, Equinor Ventures, Goose Capital, Horizons Ventures, Pan American Energy, and Sumitomo Corporation of Americas. According to a news release, Carbon Direct Capital will join Syzygy's board and serve as the series C director.

"We were very attracted to the multiple use cases for the Syzygy reactor and the lifetime-value of each Syzygy customer," says Jonathan Goldberg, Carbon Direct Capital's CEO, in the release. "Emissions from hydrogen production total more than 900 million metric tons of carbon dioxide per year. Syzygy's photocatalysis technology is a key solution to decarbonize hydrogen production as well as other critical industries." Read more.

Houston SaaS startup raises $6M seed

Houston-based SynMax has closed its first round of funding. Photo via Getty Images

A Houston-based satellite data analytics company is celebrating an oversubscribed round of recent funding.

SynMax announced this week that it closed its seed round at $6 million with an oversubscription of $2 million. The startup is providing geospatial intelligence software as a service to customers within the energy and maritime industries. The technology combines earth observation imagery and key data sources for predictive analytics and artificial intelligence.

The company reports that all of the investment came from SynMax customers. The round was led by Houston-based Skylar Capital, an investment management firm focused on the natural gas market. Read more.

Houston health tech startup secures $27M in financing

A Houston startup that created a remote monitoring and care platform has raised millions in financing. Image via michealthcare.com

A virtual health care and analytics provider startup has closed its latest round of funding for a total of $27 million in financing.

Medical Informatics Corp. closed a $17 million series B co-led by Maryland-based Catalio Capital Management and California-based Intel Capital. The financing also includes an additional $10 million in debt led by Catalio through Catalio’s structured equity strategy, according to a news release.

“We are excited to have had this round co-led by Catalio and Intel Capital," says Emma Fauss, CEO and co-founder of MIC, in the release. "Catalio brings significant financial and technical resources, while Intel Capital possesses strong operational and industry experience, and we look forward to continuing to leverage both firms’ expertise as we continue to scale.” Read more.

Houston sportstech platform raises $1.3M seed round

This Houston startup has fresh funding to build out its data intelligence platform. Photo via aim7.com

How many times have you forced yourself to do an arduous workout when you just weren’t feeling it? Despite what some trainers will tell you, you probably didn’t feel any better after. Sports scientist Dr. Erik Korem could have told you that, but more importantly, so could his creation, AIM7.

Marketed as “the fastest, easiest way to change your habits and improve your health,” Korem just raised a $1.3 million seed round that will bring his ambitious app to consumers in its beta form early next month.

The data intelligence platform would know that on a day that you’re stressed, that Peloton tabata ride might not be in your best interest. How? “The data from your Apple Watch or your Fitbit is just data. ‘I walked 7000 steps or I slept 8 hours,’” explains Korem. “We are the recommendation engine that makes this usable for you.” Read more.

These five deals were the largest rounds raised by Houston startups, according to InnovationMap. Photo via Getty Images

Big deals: These were the top 5 investment rounds raised by Houston startups in 2022

year in review

Editor's note: As 2022 comes to a close, InnovationMap is looking back at the year's top stories in Houston innovation. When it came to the money raised in Houston, these five startups raised the most, according to reporting done by InnovationMap.

Houston unicorn chemicals company raises $200M series D

Solugen closed its series D funding round at $200 million. Photo via Getty Images

Houston-based Solugen has announced its latest round of investment to the tune of $200 million. The company, which reached unicorn status after its $357 million series C round last year, uses its patented Bioforge processes to produce "green" chemicals from bio-based feedstocks.

"Solugen is reimagining the chemistry of everyday life with enzymes found in nature. We make chemicals better, faster, cheaper, and without fossil fuels from right here in Houston, Texas. Whether you care about the climate, local competitiveness, or just plain old profits, we have good news: it's working," the company states in its news release. Read more.

Houston microgrid tech company announces $150 investment

Houston-based VoltaGrid provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids. Photo via voltagrid.com

VoltaGrid, a Bellaire-based startup that specializes in distributed power generation via microgrids, has hauled in $150 million in equity funding.

Founded in 2020, VoltaGrid provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids. VoltaGrid’s product consists of natural gas engines, portable energy storage, natural gas processing and grid power connectivity. Read more.

Houston company raises $138M for next-generation geothermal energy

The future of geothermal energy is here — and just got a big payday. Photo via Getty Images

Houston-based startup Fervo Energy has picked up $138 million in funding to propel its creation and operation of carbon-free power plants fueled by geothermal energy.

Fervos says the series C round will help it complete power plants in Nevada and Utah and evaluate new projects in California, Idaho, Oregon, Colorado, and New Mexico, as well as in other countries.

California-based investment firm DCVC led the round, with participation from six new investors. Read more.

Houston company closes $76M series C round to fuel its mission of reducing carbon emissions

Syzygy Plasmonics has raised a series C round of funding. Photo courtesy of Syzygy

A Houston-based company that is electrifying chemical manufacturing has closed its largest round of funding to date.

Syzygy Plasmonics closed a $76 million series C financing round led by New York-based Carbon Direct Capital. The round included participation from Aramco Ventures, Chevron Technology Ventures, LOTTE CHEMICAL, and Toyota Ventures. The company's existing investors joining the round included EVOK Innovations, The Engine, Equinor Ventures, Goose Capital, Horizons Ventures, Pan American Energy, and Sumitomo Corporation of Americas. According to a news release, Carbon Direct Capital will join Syzygy's board and serve as the series C director. Read more.

Fast-growing energy fintech startup raises $50M series B

The series B capital will allow the company to enhance its core product, while also adding on other workflows that focus on emissions and renewable energy. Image via combocurve.com

Houston-based ComboCurve announced today that it has raised $50 million through a series B funding round led by Dragoneer Investment Group and Bessemer Venture Partners.

Founded in 2017, the company is a cloud-based energy analytics and operating platform that uses sophisticated software to forecast and report on a company's energy assets, including renewables.

The series B capital will allow the company to enhance its core product, while also adding on other workflows that focus on emissions and renewable energy. Read more.


This week's roundup of Houston innovators includes Juliana Garaizar of Greentown Labs, Trevor Best of Syzygy Plasmonics, and Nathan Ough of VoltaGrid. Photos courtesy

3 Houston energy innovators to know this week

who's who

Editor's note: In this week's roundup of Houston innovators to know, I'm introducing you to three local innovators across the energy industry recently making headlines in Houston innovation.

Juliana Garaizar, head of the Houston incubator and vice president of innovation at Greentown Labs

Juliana Garaizar joins the Houston Innovators Podcast to discuss the incubator's upcoming Climatetech Summit. Photo courtesy of Juliana Garaizar

This week, Greentown Labs is hosting a two-day summit focused on elevating the conversation around clean energy and the energy transition in Houston and beyond, as well as serving as a showcase for emerging technologies coming out of Greentown's member companies.

"The main theme for this Climatetech Summit is commercialization, and we're trying to explore it in different ways," Juliana Garaizar, head of the Houston incubator and vice president of innovation for Greentown, says on this week's Houston Innovators Podcast. "We're going to have some great panels on rapid commercialization and Houston and the energy transition."

Last year, Houston played a role in Greentown's annual Climatetech Summit. The two-day streamed event in 2021 attracted over 2,500 viewers from 38 different countries. This year's event will return to in-person but keep the streaming element to maintain this opportunity to reach people all over the world. The summit kicks off on November 2 in Houston and continues on November 3 in Boston. (InnovationMap is a partner for the Houston portion of the summit.) Click here to read more.

Trevor Best, co-founder and CEO of Syzygy Plasmonics

Trevor Best, CEO of Syzygy Plasmonics, announced a new tool for clean energy. Photo courtesy of Syzygy

Houston-area energy tech startup Syzygy Plasmonics just released a free online tool at CarbonModel.com that enables users to calculate the greenhouse gas emissions and emission-reduction costs in as little as 60 seconds. It’s a more straightforward way of making those calculations than is offered by Argonne National Laboratory’s Greenhouse gases, Regulated Emissions, and Energy use in Technologies (GREET) model, the startup says.

Syzygy co-founder and CEO Trevor Best calls the Inflation Reduction Act “a major tailwind” for energy transition and hydrogen adoption.

“Existing hydrogen producers now have the fiscal support needed to sanction new projects. And companies that had been mulling hydrogen as a new business are incentivized to move more quickly,” Best says. “Both existing and new entrants in the hydrogen market want to know if their hydrogen is clean enough to qualify for [Inflation Reduction Act] tax credits.” Click here to read more.

Nathan Ough, president and CEO of VoltaGrid

Houston-based VoltaGrid provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids. Photo via LinkedIn

Bellaire-based VoltaGrid, which provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids, has hauled in $150 million in equity funding. VoltaGrid’s product consists of natural gas engines, portable energy storage, natural gas processing and grid power connectivity.

VoltaGrid says it will spend the fresh cash to grow its power generation portfolio, along with its low-carbon fuel program in partnership with Pilot. The low-carbon platform features hydrogen and compressed natural gas.

“VoltaGrid continues to set new milestones across multiple sectors and business lines as we execute on our proven strategy with key partners,” Nathan Ough, president and CEO of VoltaGrid, says. Click here to read more.

Houston-based VoltaGrid provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids. Photo via voltagrid.com

Houston microgrid tech company announces $150 investment

hauling in cash

VoltaGrid, a Bellaire-based startup that specializes in distributed power generation via microgrids, has hauled in $150 million in equity funding.

Founded in 2020, VoltaGrid provides small-scale, self-contained microgrids that can operate independently of major power grids or in tandem with other microgrids. VoltaGrid’s product consists of natural gas engines, portable energy storage, natural gas processing and grid power connectivity.

Investors in the $150 million round include the Canada Pension Plan Investment Board (CPP Investments), Longbow Capital, Walter Ventures, and Pilot Company (operator of more than 800 retail and fueling locations in the U.S. and Canada). The $150 million round comes less than a year after VoltaGrid announced a $100 million round featuring the same investors.

VoltaGrid says it will spend the fresh cash to grow its power generation portfolio, along with its low-carbon fuel program in partnership with Pilot. The low-carbon platform features hydrogen and compressed natural gas.

“VoltaGrid continues to set new milestones across multiple sectors and business lines as we execute on our proven strategy with key partners,” Nathan Ough, president and CEO of VoltaGrid, says in a news release.

“Our strategy to establish one of the largest asset bases of portable generation, uniquely paired with our low-carbon fueling solutions, has significantly decreased the complexity for our partners to electrify their operations. I am thankful to our team members for the tremendous amount of work that has been contributed to create one of the largest portfolios of contracted low carbon fuels in the industry.”

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Houston leads Texas with 7 new National Academy of Inventors senior members

top honor

The University of Houston is now home to seven new senior members of the National Academy of Inventors.

The distinction honors active faculty, scientists and administrators from NAI member institutions that have demonstrated innovation and produced technologies that have “brought, or aspire to bring, real impact on the welfare of society,” according to the NAI. The members have also succeeded in patents, licensing and commercialization, and educating and mentoring.

According to UH, its seven new members represent the largest group from any single Texas institution this year, bringing the university's total senior member count to 46.

UH faculty also represented three of Houston's four new senior members in 2025. Six Houstonians were also named to the NIA's class of fellows late last year.

“This recognition affirms what we see every day at the University of Houston—bold, collaborative innovation focused on improving lives," Ramanan Krishnamoorti, vice president of energy at UH, said in a news release. "Having seven faculty members named Senior Members reflects our momentum and a culture where discovery moves beyond the lab into solutions that strengthen communities and drive economic growth.”

UH’s new senior members include:

  • Haleh Ardebili, endowed professor of mechanical and aerospace engineering and assistant vice president for Entrepreneurship and Startup Ecosystem. Ardebili develops flexible lithium batteries and holds four patents
  • Vemuri Balakotaiah, distinguished university chair and professor of chemical and biomolecular engineering. Balakotaiah holds is patents, with five pending, and develops mathematical models for the clean energy research.
  • Jakoah Brgoch, professor of chemistry. Brgoch develops next-generation inorganic materials and holds four patents.
  • Jose L. Contreras-Vidal, distinguished professor in electrical and computer engineering and director of UH’s NSF neurotechnology research center. Conreras-Vidal develops brain-machine interface technologies. He holds five patents, with two technologies advancing through clinical trials.
  • Preethi Gunaratne, professor in the department of biology and biochemistry and director of the UH Sequencing Core in UH’s College of Natural Sciences and Mathematics. Gunaratne holds five patents in biology and energy technologies and has made significant large-scale genome discoveries.
  • Jae-Hyun Ryou, professor of mechanical and aerospace engineering. Ryou holds 13 patents and has develops innovative semiconductor materials and devices for flexible electronics.
  • Yingcai Zheng, professor in applied geophysics and director of the UH Rock Physics Lab. Zheng's work focuses on energy production, geothermal development and carbon management strategies. He holds two patents.

Other Texas institutions also had strong showings this year. Additional new Texas senior members from NAI institutions include:

Texas A&M University

  • Guillermo Aguilar
  • Stavros Kalafatis
  • Narendra Kumar
  • Heng Pan
  • Xingyong Song
  • Yubin Zhou

Texas State University

  • Bahram Asiabanpour
  • Martin Burtscher
  • Nihal Dharmasiri
  • Alexander Kornienko
  • Ted Lehr
  • Christopher Rhodes

The University of Texas at Arlington

  • Brian H. Dennis
  • Nicholas Gans
  • Frederick M. MacDonnell
  • Charles Philip Shelor
  • Liping Tang

The University of Texas at San Antonio

  • Robert De Lorenzo
  • Marc Feldman
  • Daohong Zhou

The University of Texas at El Paso

  • XiuJun Li
  • Yirong Lin
  • David Roberson

Texas Tech University Health Sciences Center

  • Thomas John Abbruscato
  • Annette Louise Sobel
  • Sanjay K. Srivastava

Texas Tech University

  • Gerardo Games
  • Dy Dinh Le

Baylor University

  • David Jack

The University of Texas Rio Grande Valley

  • Upal Roy

This year's class is the largest since the NAI launched its senior member recognition program in 2018. The new senior members come from 82 NAI institutions ad hoe more than over 2,000 U.S. patents. Accoring to the NAI, it has 945 senior members who hold more than 11,000 U.S. patents today.

“This year’s senior member class is a truly impressive cohort. These innovators come from a variety of fields and disciplines, translating their technologies into tangible impact,” Paul R. Sanberg, president of NAI, added in a news release. “I commend them on their incredible pursuits and I’m honored to welcome them to the Academy.”

The Senior Member Induction Ceremony will honor the 2026 class at NAI’s Annual Conference June 1-4 in Los Angeles.

Texas takes the No. 1 spot on new energy resilience report

Ranking It

A new report by mineral group Texas Royalty Brokers ranks Texas as the No. 1 most energy-resilient state.

The study focused on four main sources of electricity in hydroelectric dams, natural gas plants, nuclear reactors and petroleum facilities. Each state was given an Energy Resilience Score based on size and diversity of its power infrastructure, energy production and affordability for residents.

Texas earned a score of 71.3 on the report, outpacing much of the rest of the country. Pennsylvania came in at No. 2 with a score of 55.8, followed by New York (49.1) and California (48.4).

According to the report, Texas produces 11.7 percent of the country’s total energy, made possible by the state’s 141,000-megawatt power infrastructure—the largest in America.

Other key stats in the report for Texas included:

  • Per-capita consumption: 165,300 kWh per year
  • Per-capita expenditures: $5,130 annually
  • Total summer capacity: 141,200 megawatts

Despite recent failures in the ERCOT grid, including the 2021 power grid failure during Winter Storm Uri and continued power outages with climate events like 2024’s Hurricane Beryl that left2.7 million without power, Texas still was able to land No. 1 on an energy resilience list. Texas has had the most weather-related power outages in the country in recent years, with 210 events from 2000 to 2023, according to an analysis by the nonprofit Climate Central. It's also the only state in the lower 48 with no major connections to neighboring states' power grids.

Still, the report argues that “(Texas’ infrastructure) is enough to provide energy to 140 million homes. In total, Texas operates 732 power facilities with over 3,000 generators spread across the state, so a single failure can’t knock out the entire grid here.”

The report acknowledges that a potential problem for Texas will be meeting the demands of AI data centers. Eric Winegar, managing partner at Texas Royalty Brokers, warns that these projects consume large amounts of energy and water.

According to another Texas Royalty Brokers report, Texas has 17 GPU cluster sites across the state, which is more than any other region in the United States. GPUs are specialized chips that run AI models and perform calculations.

"Energy resilience is especially important in the age of AI. The data centers that these technologies use are popping up across America, and they consume huge amounts of electricity. Some estimates even suggest that AI could account for 8% of total U.S. power consumption by 2030,” Winegar commented in the report. “We see that Texas is attracting most of these new facilities because it already has the infrastructure to support them. But we think the state needs to keep expanding capacity to meet growing demand."

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This article originally appeared on EnergyCapitalHTX.com.

6+ can't-miss Houston business and innovation events in March

where to be

Editor's note: March brings the return of some of Houston’s signature innovation events, plus insightful talks and celebrations in honor of Women's History Month. Here’s what not to miss and how to register. Please note: this article may be updated to include additional event listings.

March 3-4 — Houston MedTech Rodeo

Head to Armadillo Palace for the annual Houston MedTech Rodeo. The casual, Texas-themed conference brings together 350 medtech professionals who come from over 10 countries and 15 states to highlight Houston's growing medtech ecosystem. The event will feature panel discussions, startup showcases, networking sessions—plus, armadillo races, mechanical bull riding and live country music.

The event begins March 3 at Armadillo Palace on Kirby Drive. Register here.

March 4 – Humans of Healthcare

Houston Methodist Center for Innovation will present its new quarterly speaker series, Humans of Healthcare. The series will feature a panel of experts who will share about their career paths and discuss the nuances of the health care industry. This month's session will focus on IT. The panel will be moderated by Houston Methodist's Director of Innovation Murat Uralkan.

The event is Wednesday, March 4, from 5-6 p.m. at the Ion. Register here.

March 5 — The Future of Women in STEM

Celebrate Women's History Month at SUPERGirls SHINE Foundation's The Future of Women in STEM event, presented in partnership with the Ion. The event will feature speakers and panelists, including Kalila Winters Hines, senior public affairs advisor for Holland & Knight; Dr. Natacha Chough, NASA Johnson Space Center Flight Surgeon; and Andrea Course, rocket scientist and founder of Course Investments.

The event is Thursday, March 5, from 8:30-10 a.m. at the Ion. Register here.

March 10-12 — World Hydrogen & Carbon Americas

S&P Global Energy brings together two leading events—Carbon Management Americas and World Hydrogen North America—to form a new must-attend event for those in the hydrogen and carbon industries. More than 800 senior leaders from across the energy value chain will attend this event featuring immersive roundtable discussions, hands-on training, real-world case studies and unparalleled networking opportunities.

This event begins March 10 at the Marriott Marquis Houston. Register here.

March 20 — Ideas to Impact Accelerator Graduation and Showcase

Join Impact Hub Houston as it celebrates its inaugural Ideas to Impact Accelerator cohort. The 16-week accelerator is designed to help early-stage entrepreneurs validate their business models, strengthen confidence and gain traction. Hear short pitches and network with founders and mentors.

The event is Friday, March 20, from noon-2 p.m. at the Ion. Register here.

March 23-27 — CERAWeek 2026

CERAWeek 2026 will focus on "Convergence and Competition: Energy, Technology and Geopolitics." The industry's foremost thought leaders will convene in Houston to cultivate relationships and exchange transformative ideas during the annual event. CERAWeek 2026 will explore breakthroughs, cross-industry connections and powerful partnerships that are accelerating the transformation of the global energy system. 2026 highlights include an appearance by tech magnate Bill Gates.

This event begins March 23. Register here.

March 24-25 — 2026 Energy Venture Day and Pitch Competition

The Energy Venture Day and Pitch Competition, co-hosted by the Rice Alliance, Ion, HETI and TEX-E, offers two days of exciting pitches from more than 40 global energy ventures that are transforming the industry. On Tuesday, March 24, you can attend a fast-paced pitch preview event at the Ion, followed by the official Pitch Competition at 1 pm on Wednesday, March 25, at the George R. Brown Convention Center.

March 30-April 4 — H-Town Roundup

Celebrate innovation, entrepreneurship and collaboration at Houston Exponential's sixth-annual H-Town Roundup. During the free event series, previously known as Houston Tech Rodeo, attendees can expect insightful talks, workshops and networking events at venues across the city.

This event begins Monday, March 30. Register here.