CERAWeek attendees identified the four energy tech companies to watch. Photo via Getty Images

Wondering what energy tech companies you should keep an eye on? Wonder no more.

As a part of 2021 CERAWeek by IHS Markit, the Rice Alliance for Technology and Entrepreneurship hosted a virtual pitch competition today featuring 20 companies in four sessions. Each entrepreneur had four minutes to pitch, and then a few more to take questions from industry experts.

"Of the companies here today, we've intentionally selected a diverse group," says Brad Burke, managing director of the Rice Alliance at the start of the event. "They range from companies looking for their seed funding to companies that have raised $20 million or more."

The following companies pitched at the event: Acoustic Wells, ALLY ENERGY, Bluefield Technologies, Cemvita Factory, Connectus Global, Damorphe, Ovopod Ltd., DrillDocs, GreenFire Energy, inerG, Locus Bio-Energy Solutions, Nesh, Pythias Analytics, REVOLUTION Turbine Technologies, Revterra, ROCSOLE, Senslytics, Subsea Micropiles, Syzygy Plasmonics, Transitional Energy, and Universal Subsea.

At the end of each session, attendees voted via Zoom poll on which startup had the most potential. According to the event attendees, the most promising energy tech companies are:

REVOLUTION Turbine Technologies

Asheville, North Carolina-based REVOLUTION Turbine Technologies, an inaugural Greentown Houston member company, is working to "put a green spin on power." The company's micro-Expansion Turbine System produces green power for digital oilfield and pipeline initiatives through the recovery of excess natural gas pressure.

"RTT's technology provides a scalable, clean energy source to reliably power digital oilfield and pipeline initiatives at a significantly low operating cost," says Christopher Bean, founder and CEO, in his presentation. "Never has it been more important to make production and pipeline operations greener, safer, and efficient."

Connectus Global

Connectus Global, based in Calgary, provides custom technology solutions that can increase productivity, profits, and competitiveness. Connectus' Real-Time Location System, or RTLS, uses Ultra-Wide Band for communication and triangulation while hosting a Radio Frequency Identification Device, which come in the form of badges, tags, and receivers.

"In our first year, we received $800,000 in revenue and are on track to hit our numbers — $3.6 million — at the end of this fiscal year," says Mike Anderson, CEO of the company, in his presentation." We have a global white labeling agreement with Honeywell and we make up about 75 percent of their digitized workforce management portfolio."

The company's U.S. office is located in Houston.

DrillDocs

Houston-based DrillDocs has created an automated drilling cuttings characterization service, called CleanSight, that supports an operator's understanding of their wellbore's state of stability and cleanness in real time.

"We're taking computer vision to the drilling rig," says Calvin Holt, CEO and co-founder at DrillDocs, in his presentation. "Now for the first time, drilling and geomechanics teams will have unique, real-time data to ascertain the well's condition."

Revterra

Revterra, a Houston-based company and inaugural Greentown Houston member company, is creating a flywheel energy storage system for long-duration grid-scale applications.

"For those of us in Texas, the power outages we experienced a couple weeks ago are a stark reminder that the stability and the resiliency of our electric grid should be a top priority as we transition to low-emission power sources," says Ben Jawdat, founder and CEO at Revterra, in his presentation. "Energy storage is a critical element in both grid stability and enabling our transition to sustainable energy."

Here's what not to miss at the first all-virtual CERAWeek by IHS Markit. Screenshot via virtual.ceraweek.com

5 can't-miss innovation events at CERAWeek featuring Houston speakers

where to be online

While usually hundreds of energy experts, C-level executives, diplomats, members of royal families, and more descend upon Houston for the the annual CERAWeek by IHS Markit conference, this year will be a little different. Canceled last year due to COVID-19, CERAWeek is returning — completely virtually.

The Agora track is back and focused on innovation within the energy sector. The Agora track's events — thought-provoking panels, intimate pods, and corporate-hosted "houses" — can be accessed through a virtual atrium.

Undoubtedly, many of the panels will have Houston representatives considering Houston's dominance in the industry, but here are five innovation-focused events you can't miss during CERAWeek that feature Houstonians.

Monday — New Horizons for Energy & Climate Research

The COVID-19 pandemic has made vivid and real the risks of an uncontrolled virus. Risks posed by climate change are also becoming more palpable every day. At the forefront of understanding these risks, universities are developing solutions by connecting science, engineering, business, and public policy disciplines. Along with industry and governments, universities are critical to developing affordable and sustainable solutions to meet the world's energy needs and achieve net-zero emission goals. Can the dual challenge of more energy and lower emissions be met? What is some of the most promising energy and climate research at universities? Beyond research, what are the roles and responsibilities of universities in the energy transition?

Featuring: Kenneth B. Medlock, III, James A. Baker, III, and Susan G. Baker Fellow In Energy And Resource Economics, Baker Institute and Senior Director, Center For Energy Studies at Rice University

Catch the panel at 1 pm on Monday, March 1. Learn more.

Tuesday — Conversations in Cleantech: Powering the energy transition

With renewables investment outperforming oil and gas investment for the first time ever in the middle of a pandemic, 2020 was a tipping point in the Energy Transition. Low oil prices intensified energy majors' attention on diversification and expansion into mature and emerging clean technologies such as battery storage, low-carbon hydrogen, and carbon removal technologies. Yet, the magnitude of the Energy Transition challenge requires an acceleration of strategic decisions on the technologies needed to make it happen, policy frameworks to promote public-private partnerships, and innovative investment schemes.

Three Cleantech leaders share their challenges, successes, and lessons learned at the forefront of the Energy Transition. What is their vision and strategy to accelerate lowering emissions and confronting climate change? Can companies develop clear strategies for cleantech investments that balance sustainability goals and corporate returns? What is the value of increasing leadership diversity for energy corporations? Can the Energy Transition be truly transformational without an inclusive workforce and a diverse leadership?

Featuring: Emily Reichert, CEO of Greentown Labs, which is opening a location in Houston this year.

The event takes place at 11:30 am on Tuesday, March 2. Learn more.

Wednesday — Rice Alliance Venture Day at CERAWeek

The Rice Alliance for Technology and Entrepreneurship pitch event will showcase 20 technology companies with new solutions for the energy industry. Each presentation will be followed by questions from a panel of industry experts.

Presenting Companies: Acoustic Wells, ALLY ENERGY, Bluefield Technologies, Cemvita Factory, Connectus Global, Damorphe, Ovopod Ltd., DrillDocs, GreenFire Energy, inerG, Locus Bio-Energy Solutions, Nesh, Pythias Analytics, REVOLUTION Turbine Technologies, Revterra, ROCSOLE, Senslytics, Subsea Micropiles, Syzygy Plasmonics, Transitional Energy, and Universal Subsea.

The event takes place at 9 am on Wednesday, March 3. Learn more.

Thursday — How Will the Energy Innovation Ecosystem Evolve?

Although the cleantech innovation ecosystem—research institutions, entrepreneurs, financiers, and support institutions—is diverse and productive, converting cleantech discoveries and research breakthroughs into commercially viable, transformative energy systems has proven difficult. With incumbent energy systems economically efficient and deeply entrenched, cleantech innovation faces a fundamental dilemma—the scale economies necessary to compete require a large customer base that does not yet exist. How is our clean energy innovation ecosystem equipped to be transformative? What needs to be strengthened? Is it profitable to focus on individual elements, or should we consider the system holistically, and reframe our expectations?

Featuring: Barbara Burger, vice president of innovation at Chevron and president at Chevron Technology Ventures

The event takes place at 7:30 am on Thursday, March 4. Learn more.

Friday — Cities: Managing crises & the future of energy

Houston is the capital of global energy and for the past four decades the home of CERAWeek. Mayor Sylvester Turner will share lessons from the city's experience with the pandemic, discuss leadership strategies during times of crisis, and explore Houston's evolving role in the new map of energy.

The event takes place at 8 am on Friday, March 5. Learn more.

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Houston startup raises $2.4M for sleep apnea technology

sleep score

Houston-based Bairitone Health has closed an oversubscribed seed round and achieved a regulatory milestone, the company tells InnovationMap.

The healthtech startup, which is developing solutions and technology for untreated obstructive sleep apnea (OSA), raised $2.4 million, says CEO and co-founder Meagan Pitcher, exceeding its $2 million goal.

New York-based Golden Seeds, which invests in female entrepreneurs, led the round. Houston-based South Loop Ventures also participated, as well as MALIAM, Impact Invest Her and additional angel, venture, syndicate and family office investors. The company previously raised a pre-seed round of $435,000 in 2024.

Pitcher says the latest funding will go toward Bairitone's clinical site expansion, FDA-facing work and the continued product development of its SOMNAR technology.

"What I’m most excited about is what this lets us do next: expand our clinical testing, work with more patients and physicians, and keep improving based on what we learn," Pitcher said in a LinkedIn post.

SOMNAR is the company's noninvasive diagnostic platform for sleep apnea airway assessment. The platform maps users' anatomy during natural sleep using a facial patch to determine the root cause of airway obstruction. It then offers effective therapies for each patient.

SOMNAR received Breakthrough Device Designation from the Food and Drug Administration in April. It is currently for investigational use only and is still pending FDA clearance. The new designation aims to help speed up development, assessment and review for premarket approval for medical devices, according to the FDA. It will also give Bairitone more opportunities to interact directly with FDA experts to make the approval process more efficient.

Bairitone was founded in 2022 in the Texas Medical Center's Biodesign program by Pitcher, CTO Onur Kilic and chief medical officer Britt Cross. It was a member of Activate Houston's inaugural cohort and has participated in numerous accelerators and incubators.

The company was a finalist for the Houston Innovation Awards in 2025 and 2024.

Houston university to launch master’s in artificial intelligence

AI experts

Houston’s Rice University will welcome students to its new Master of Artificial Intelligence (MAI) program next fall, the college announced last week.

The program, which will begin taking applications this fall, is geared toward students with a computer science background as well as working engineers, scientists and technologists as they pursue careers that create and deploy AI. It will be part of Rice’s Department of Computer Science.

The new graduate degree comes after Rice created its Bachelor of Science in AI program in 2025.

Students enrolled in the 30-credit-hour, non-thesis professional degree program will prepare for prospective jobs as AI architects, applied AI researchers and AI and machine learning engineers, according to a news release.

“AI is rapidly moving from research laboratories into the systems that shape how we work, learn and solve complex problems,” Luay Nakhleh, Dean of the George R. Brown School of Engineering and Computing, said in the release. “The MAI will give students the technical depth and practical experience to build these systems responsibly.”

The on-campus degree program will include coursework in AI foundations and traditional, hands-on learning over its three-semester duration. Students will have easy access to faculty and have the opportunity to collaborate in small cohorts. The program includes a required internship before completion.

Chris Jermaine, chair of Rice’s Department of Computer Science, says Houston is well-positioned to connect students with industries where AI is increasingly being used, including health care, energy, aerospace, finance and technology.

“The Master of Artificial Intelligence reflects the graduate education Rice is working to advance: rigorous, forward-looking and connected to the challenges graduates will encounter in their careers,” Jermaine said in the release. “Combining strong academic foundations with practical experience will prepare students to contribute thoughtfully and responsibly as AI continues to evolve.”

Other Texas universities offer similar degrees, like Texas A&M's online Master of Science in Artificial Intelligence, Baylor’s Master of Science in Artificial Intelligence (MSAI+), University of Houston Downtown’s Master of Science in Artificial Intelligence program, and University of Texas at Austin’s online master’s in AI.

MAI works as part of Rice’s Momentous strategic plan that incorporates responsible AI use, according to the university.

Tech giant Meta opens first Texas retail store in Houston's Galleria

Metaverse

Social media giant Meta has arrived in Houston with a new store that allows shoppers to go hands-on with all of its products. The Meta Lab, which offers an immersive retail experience, is now open daily on level two of the Galleria.

Shoppers will find all of Meta’s virtual reality products at the store, including including Meta Glasses, Ray-Ban Meta, Meta Ray-Ban Display, Oakley Meta HSTN, and Oakley Meta Vanguard. People can also try out demos of the company’s virtual reality gaming headsets, the Meta Quest 3 and Meta Quest 3S.

Visitors are encouraged to put the devices on in order to experience what it’s like to wear and use them. Those who need prescription lenses for their Meta glasses can order those at the store, too.

It is the ninth Meta Lab to open nationwide and the first in Texas.

Prices start at about $225 for Ray-Ban Meta glasses and go up to $799 for the Meta Ray-Ban Display, which has an in-lens display for updates and other information. Meta Quest runs from $349 to $599.

"Our approach to experiential retail is rooted in culture, creativity, and self-expression, and we're committed to building a space that reflects the Houston community," a spokesperson told the Houston Chronicle. "We look forward to welcoming people into a new experience to get hands-on with our AI glasses and VR products."

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This article first appeared on CultureMap.com.