The fresh funding will go toward advancing the company's Xeus HTS wire technology. Photo via metoxtech.com

A Houston company has closed its series B extension at $25 million.

MetOx International, which develops and manufactures high-temperature superconducting (HTS) wire, announced it closed a $25 million series B extension. Centaurus Capital, an energy-focused family office, and New System Ventures, a climate and energy transition-focused venture firm, led the round with participation from other investors.

"MetOx has developed a robust and highly scalable operation, and we are thrilled to partner with the Company as it enters this pivotal growth stage," says John Arnold, founder of Centaurus, in a news release. "The market for HTS is expanding at an unprecedented pace, with demand for HTS far outweighing supply. MetOx is poised to be the leading U.S. HTS producer, closing the supply gap and bringing dramatic capacity to high power innovations and applications. Their progress and potential are unmatched in the field, and we are proud to support their growth."

The fresh funding will go toward advancing the company's Xeus HTS wire technology for key energy transition applications by expanding MetOx's U.S.-based manufacturing capabilities to meet demand.

"This funding marks a pivotal step in our mission to revolutionize the energy and technology sectors with our advanced power delivery technology and accelerate delivery for our customers and partners. HTS is critical to enhancing the efficiency of our electric grid and enabling technological developments that, in many cases, would not be viable or even possible without superconductor technology," adds Bud Vos, CEO of MetOx. "Support from investors such as Centaurus and NSV not only provides the financial resources and strategic support required for accelerated scaleup, but also validates the broad reach of our technology across energy, data center, medical, and defense industries."

HTS wire technology is critical for the energy transition, especially amid rising data center growth, and for next generation wind turbines and interconnections.

MetOx's technology originated out of the University of Houston and was founded in 1998 by Alex Ignatiev, UH professor emeritus of physics and a fellow of the National Academy of Inventors. Last year, the company secured $3 million in funding from the U.S. Department of Energy to support the advancement of its proprietary manufacturing technology for its HTS wire.

"MetOx's HTS technology aligns with our systems-level research and offers a unique opportunity to dramatically accelerate the energy transition," says Ian Samuels, founder and managing partner at NSV. "MetOx's Xeus wire stands to be a force multiplier in clean energy generation and high-power transmission and distribution, enabling load growth and the deployment of power-dense data centers. NSV is excited to support MetOx as it scales domestic manufacturing capacity."

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This article originally ran on InnovationMap.

Fervo Energy went from a 5,158-square-foot space to a 23,782-square-foot office in downtown Houston. Photo via Hines

Houston geothermal energy startup grows local office presence

report

On the heels of landing more than $240 million in venture capital, Houston-based geothermal power provider Fervo Energy has more than quadrupled the size of its headquarters.

Fervo previously occupied 5,158 square feet at 114 Main St. in downtown Houston. The company recently left the Main Street space and leased 23,782 square feet at downtown Houston’s 910 Louisiana office tower. Houston-based commercial real estate company Hines owns and manages the 50-story former One Shell Plaza.

“We believe Houston is the center of the energy transition, and downtown Houston has long been its center of activity,” Tim Latimer, co-founder and CEO of Fervo Energy, says in a news release. “The availability of dining options, parks, and biking infrastructure continue to be great assets and a huge draw for our team. For these reasons and more, the only place for Fervo’s headquarters is downtown Houston.”

In February 2024, Fervo announced it had raised $244 million in an investment round led by Oklahoma City, Oklahoma-based hydrocarbon exploration company Devon Energy. Fervo has collected $431 million in funding since its founding in 2017.

Energy companies like Fervo occupy about 43 percent of office space in downtown Houston, according to a new report from the Downtown Houston+ organization. Nineteen new tenants set up shop last year in downtown Houston, with 10 of them operating in the energy sector.

Other energy companies that recently leased office space in downtown Houston include:

  • AES Clean Energy
  • Axip Energy Services
  • EnLink Midstream
  • MRC Global
  • Repsol Renewables
  • Stonepeak

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This article originally ran on InnovationMap.

Greentown Labs announced it's receiving a percentage of Prithvi Ventures' proceeds. Photo courtesy of Greentown Labs

Climatetech funding: New York investment firm to donate part of proceeds to Greentown Labs

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Effective immediately, Greentown Labs, which has locations in Houston and Somerville, Massachusetts, is benefitting from funds raised by an investment group.

Greentown Labs, a nonprofit climatetech incubator, announced its partnership with New York-based Prithvi Ventures, a firm that specializes in early-stage climatetech. The unique partnership includes Prithvi Ventures donating "a percentage of proceeds received from its Fund 1 and Fund 2 to Greentown on a quarterly basis, in perpetuity," per Greentown's news release. The exact percentage was not disclosed.

“There’s an understanding in sports that the best teams always take responsibility and accountability for their own and look out for each other—that the members of the team are a reflection of the franchise,” says Kunal Sethi, founder and general partner at Prithvi Ventures. “I have always believed the same to be true in venture, too.

"Founders should know their supporters, team, and cap tables inside and out. It matters who you surround yourself with and Greentown Labs is always the first name that comes up for me," he continues. "Every founder in climatetech should work with them or they’re missing out on so much.”

Prithvi Ventures already has a handful Greentown member companies in its investment portfolio, including Carbon Upcycling, Mars Materials, Nth Cycle, and Rheom Materials. The firm has invested in 30 companies total, and aims to lead rounds, preferring to be the first large check for the startups it invests in.

“We are delighted to deepen our relationship with Prithvi Ventures and are grateful for their ongoing support,” Aisling Carlson, senior vice president of partnerships at Greentown Labs, says in the statement. “Through this new partnership, Prithvi Ventures and its limited partners are setting an example for how the venture community can more directly support the incubators and accelerators working to catalyze climatetech innovation and entrepreneurship.”

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ExxonMobil names new partner to bolster US lithium supply chain with offtake agreement

ev supplies en route

Spring-headquartered ExxonMobil Corp. has announced a new MOU for an offtake agreement for up to 100,000 metric tons of lithium carbonate.

The agreement is with LG Chem, which is building its cathode plant in Tennessee and expects it to be the largest of its kind in the country. The project broke ground a year ago and expects an annual production capacity of 60,000 tons. The lithium will be supplied by ExxonMobil.

“America needs secure domestic supply of critical minerals like lithium,” Dan Ammann, president of ExxonMobil Low Carbon Solutions, says in a news release. “ExxonMobil is proud to lead the way in establishing domestic lithium production, creating jobs, driving economic growth, and enhancing energy security here in the United States.”

The industry currently has a lithium supply shortage due to the material's use in electric vehicle batteries and the fact that most of production happens overseas.

“Building a lithium supply chain with ExxonMobil, one of the world’s largest energy companies, holds great significance,” Shin Hak-cheol, CEO of LG Chem, adds. “We will continue to strengthen LG Chem’s competitiveness in the global supply chain for critical minerals.”

Per the release, the final investment decision is still pending.

Earlier this year, Exxon entered into another energy transition partnership, teaming up with Japan’s Mitsubishi to potentially produce low-carbon ammonia and nearly carbon-free hydrogen at ExxonMobil’s facility in Baytown.

Last month, the company announced it had signed the biggest offshore carbon dioxide storage lease in the U.S. ExxonMobil says the more than 271,000-acre site, being leased from the Texas General Land Office, complements the onshore CO2 storage portfolio that it’s assembling.

3 Houstonians named to prestigious list of climate leaders

who's who

Three Houston executives — Andrew Chang, Tim Latimer, and Cindy Taff — have been named to Time magazine’s prestigious list of the 100 Most Influential Climate Leaders in Business for 2024.

As managing director of United Airlines Ventures, Chang is striving to reduce the airline’s emissions by promoting the use of sustainable aviation fuel (SAF). Jets contribute to about two percent of global emissions, according to the International Energy Agency.

In 2023, Chang guided the launch of the Sustainable Flight Fund, which invests in climate-enhancing innovations for the airline sector. The fund aims to boost production of SAF and make it an affordable alternative fuel, Time says.

Chang tells Time that he’d like to see passage of climate legislation that would elevate the renewable energy sector.

“One of the most crucial legislative actions we could see in the next year is a focus on faster permitting processes for renewable energy projects,” Chang says. “This, coupled with speeding up the interconnection queue for renewable assets, would significantly reduce the time it takes for clean energy to come online.”

At Fervo Energy, Latimer, who’s co-founder and CEO, is leading efforts to make geothermal power “a viable alternative to fossil fuels,” says Time.

Fervo recently received government approval for a geothermal power project in Utah that the company indicates could power two million homes. In addition, Fervo has teamed up with Google to power the tech giant’s energy-gobbling data centers.

In an interview with Time, Latimer echoes Chang in expressing a need for reforms in the clean energy industry.

“Addressing climate change is going to require us to build an unprecedented amount of infrastructure so we can replace the current fossil fuel-dominated systems with cleaner solutions,” says Latimer. “Right now, many of the solutions we need are stalled out by a convoluted permitting and regulatory system that doesn’t prioritize clean infrastructure.”

Taff, CEO of geothermal energy provider Sage Geosystems, oversees her company’s work to connect what could be the world’s first geopressured geothermal storage to the electric grid, according to Time. In August, Sage announced a deal with Facebook owner Meta to produce 150 megawatts of geothermal energy for the tech company’s data centers.

Asked which climate solution, other than geothermal, deserves more attention or funding, Taff cites pumped storage hydropower.

“While lithium-ion batteries get a lot of the spotlight, pumped storage hydropower offers long-duration energy storage that can provide stability to the grid for days, not just hours,” Taff tells Time. “By storing excess energy during times of low demand and releasing it when renewables like solar and wind are not producing, it can play a critical role in balancing the intermittent nature of renewables. Investing in pumped storage hydropower infrastructure could be a game-changer in achieving a reliable, clean energy future.”

Rice University researchers pioneer climatetech breakthroughs in clean water nanotechnology

tapping in

Researchers at Rice University are making cleaner water through the use of nanotech.

Decades of research have culminated in the creation of the Water Technologies Entrepreneurship and Research (WaTER) Institute launched in January 2024 and its new Rice PFAS Alternatives and Remediation Center (R-PARC).

“Access to safe drinking water is a major limiting factor to human capacity, and providing access to clean water has the potential to save more lives than doctors,” Rice’s George R. Brown Professor of Civil and Environmental Engineering Pedro Alvarez says in a news release.

The WaTER Institute has made advancements in clean water technology research and applications established during a 10-year period of Nanotechnology Enabled Water Treatment (NEWT), which was funded by the National Science Foundation. R-PARC will use the institutional investments, which include an array of PFAS-dedicated advanced analytical equipment.

Alvarez currently serves as director of NEWT and the WaTER Institute. He’s joined by researchers that include Michael Wong, Rice’s Tina and Sunit Patel Professor in Molecular Nanotechnology, chair and professor of chemical and biomolecular engineering and leader of the WaTER Institute’s public health research thrust, and James Tour, Rice’s T.T. and W.F. Chao Professor of Chemistry and professor of materials science and nanoengineering.

“We are the leaders in water technologies using nano,” adds Wong. “Things that we’ve discovered within the NEWT Center, we’ve already started to realize will be great for real-world applications.”

The NEWT center plans to equip over 200 students to address water safety issues, and assist/launch startups.

“Across the world, we’re seeing more serious contamination by emerging chemical and biological pollutants, and climate change is exacerbating freshwater scarcity with more frequent droughts and uncertainty about water resources,” Alvarez said in a news release. “The Rice WaTER Institute is growing research and alliances in the water domain that were built by our NEWT Center.”

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This article originally ran on InnovationMap.