The Ion has announced the latest companies to move into the hub. Photo courtesy of The Ion

Several organizations — from tech startups to a nonprofit — have moved into the Ion recently to either relocate or expand their presence in Houston.

The Ion District announced new tenants today, bringing the total space leased to 86 percent, according to a news release. The recent additions to the Ion include:

  • Carbon Clean announced its new United States HQ last month. The startup’s technology has captured nearly two million tons of carbon dioxide at almost 50 sites around the world.
  • Cognite is a Norwegian software company for asset-heavy industries that turns industrial data into customer value.
  • OpenStax, a Houston-based nonprofit, is publishing openly licensed college textbooks that are free online and low cost in print.
  • Synopic is a California-based startup that's building next-gen depth-enabled cameras to improve visualization and decision making during medical procedures.
  • Houston-based Motif Neurotech, a medical equipment manufacturing startup, is working to develop minimally invasive electronic solutions for mental health.
  • RedSwan CRE, founded in Houston, is a crowdfunding-style investment platform and marketplace of tokenized commercial real estate.
  • Nauticus Robotics, a marine robotics hardtech and software company, recently went public.
  • Rice University’s Office of Innovation and its Nexus Lab, which is under construction and designed for prototyping and scaling-up technologies, is increasing its presence in the Ion.
  • Also noteworthy is the expanded office of Ara Partners, which first moved into the Ion last year. The Houston-based, global private equity firm is focused on investing in carbon decentralization technology.
  • Dallas-headquartered flexible workspace provider Common Desk announced that it would expand its space by nearly 50 percent at the Ion last December.

“Welcoming this amazing lineup of new tenants, across the breadth of sectors they represent, demonstrates that the Ion is the place to be and do business in Houston,” says Jan E. Odegard, executive director of the Ion, in the news release. “By continuing to fill our space with new innovators across all these different offerings, from all around the globe, we’ve become the home for collisions that will create solutions to the biggest problems facing our world today.

"We pride ourselves on advancing the diverse knowledge, teams, technologies, and products that will propel our world forward. Our inspiring new tenants will do just that,” he continues.

The Ion's grand opening took place just about a year ago, and existing tenants include Chevron, Microsoft, (Schlumberger) SLB Innovation Factori, Houston Methodist. The growing Ion District is home to more than 300 businesses, including corporates, small businesses, startups, and restaurants.

“The Ion continues to see leasing demand from companies that understand the value of a creative and active work environment,” says Bryson Grover, investment manager of real estate development at Rice Management Co. “Companies are choosing Ion District because it offers more than just a solution for space needs. Workers are given the opportunity to experience a sense of community that brings together like-minded individuals and those with different perspectives.”

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Houston-based, NASA-founded cleantech startup closes $12M seed round

Fresh Funds

Houston-based Helix Earth Technologies has closed a $12 million Seed 2 funding round to scale manufacturing of its energy-efficient commercial HVAC add-on technology.

Veriten, a Houston-based energy investment firm, led the round. Rua Ventures, Carnrite Ventures, Skywriter LLC and Textbook Ventures also participated.

Helix Earth—which was founded based on NASA technology, spun out of Rice University and has been incubated at Greentown Labs—is developing high-efficiency retrofit dehumidification systems that aim to reduce the energy consumption of commercial HVAC units. The company reports that its technology can lead to "healthier indoor air, lower energy bills, reduced building maintenance, and more comfortable spaces for building owners and occupants."

"Building owners are dealing with rising energy costs, uncontrolled humidity, and aging infrastructure with no viable, cost-effective path forward. We are in the field today solving these problems for commercial customers, and this capital puts us on an aggressive path to scale,” Rawand Rasheed, Helix Earth co-founder and CEO, said in a news release.

“The strength of this round reinforces our team's conviction that we can transform innovation-starved sectors with transformational solutions that deliver order-of-magnitude improvements to owners and operators, for both their bottom line and the environment,” Rasheed added.

Maynard Holt, Veriten’s founder and CEO, said that the investment firm is tripling its investment in Helix Earth.

"The team has built breakthrough technology with real applicability across multiple industries,” Holt said in the release. “Their first product will have an immediate and measurable impact on our energy system, and they are already pursuing adjacent innovations to help heavy industries operate more efficiently and with less waste. This is a well-rounded team with a proven track record of strong execution and disciplined capital management.”

Helix Earth also closed a $5.6 million seed funding round in 2024, led by Veriten.

Last year, the company secured a $1.2 million Small Business Innovation Research (SBIR) Phase II grant and won in the Smart Cities, Transportation & Sustainability contest at the 2025 SXSW Pitch Showcase. Rasheed was also named to the Forbes 30 Under 30 Energy and Green Tech list for 2025.

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This article originally appeared on EnergyCapital HTX.com.

Texas earns 22nd 'best state for business' title as GDP hits $2.9T

booming economy

The Texas business sector recently received a double dose of good news.

For the 22nd consecutive year, Chief Executive magazine named Texas the best state for business. In tandem with that achievement, preliminary new estimates from the U.S. Bureau of Economic Analysis show the size of Texas’ economy jumped to $2.9 trillion in 2025, up by a nation-leading growth rate of 2.5 percent compared with the previous year.

Speaking about the Chief Executive honor, Gov. Greg Abbott says Texas benefits from pro-growth policies, a strong workforce, strategic investments in education, training for high-demand skills and the presence of critical infrastructure.

“Texas is where businesses innovate and where opportunity abounds. … We will continue to move at the speed of business as we build a more prosperous Texas for generations to come,” the governor says.

An annual Chief Executive survey of CEOs, presidents and business owners determines which state is the best for business. Texas has landed at No. 1 every year since Chief Executive launched the ranking.

“Truly, this is an incredible run that Texas has going,” says Christopher Chalk, publisher of Chief Executive. “CEOs are a tough group to please, and yet year after year Texas continues to earn the top spot—no small feat.”

It’s also no small feat for a state to notch annual gains in its gross domestic product (GDP), a measurement of economic power based on the value of goods and services produced each year.

With an estimated GDP of $2.9 trillion last year, Texas maintains its position as the eighth-largest global economy compared with the nations of the world, based on preliminary estimates from the International Monetary Fund.

In reference to Texas’ GDP growth, Abbott says the Lone Star State is “the premier destination for job creators from across the country and world. We will keep attracting world-class investment, create jobs, and expand opportunity for Texans for generations to come.”

UH med school granted $2M gift to offer student scholarships

scholarship gift

A new scholarship endowment aims to support students in the University of Houston’s recently established medical school.

The University of Houston’s Tilman J. Fertitta Family College of Medicine received a planned estate gift commitment estimated at $2.1 million to establish the Bob Diehl and Teresa Evans Diehl Scholarship Endowment. The scholarship will assist full-time medical students who demonstrate financial need and meet academic standards.

“Endowed scholarships like this do more than ease the burden of tuition—they empower our students to focus on learning, leadership and compassionate care,” Jonathan McCullers, UH vice president of health affairs and dean of the Fertitta College of Medicine, said in a news release. “We are deeply grateful to the Diehls for their vision and commitment to expanding access to health care through education.”

The endowment aims to provide annual scholarship support for students enrolled in the Fertitta College of Medicine. The gift also aligns with the university's fundraising initiative focused on expanding opportunities for students, known as Can’t Stop Houston: The Centennial Campaign, which works to expand research ahead of UH’s 100th anniversary next year.

The Diehls are both graduates from UH, and Bob Diehl spent 38 years working at UPS.

“It brings me happiness to know that my endowment will make a difference in young people's lives and in the communities that will need those future doctors,” he said in the release.

The Fertitta College of Medicine welcomed its inaugural class of 30 students in 2020 and expects classes to grow to 120 students in the coming years, according to UH. The university believes scholarship opportunities will be crucial for students to pursue medical education despite financial challenges.

“The Diehl family’s generosity will open doors for talented future physicians who are called to serve our communities but may otherwise face financial barriers to pursuing a medical education,” McCullers added.