Members of the XCath team celebrating the successful use of its endovascular robotic system, known as Iris, to treat patients with complex brain aneurysms last year. Screenshot via bussinesswire.com

Robotic neurosurgery is an exciting new frontier in medicine, and Houston-based medtech firm XCath is leading the charge with its revolutionary Iris robotic system. The company announced in March that it had secured $30 million in Series C funding to continue developing systems to tackle blood clots in the human brain.

“We are grateful to our investors for their conviction in our shared mission to improve clinical outcomes for patients impacted by endovascular diseases,” Eduardo Fonseca, CEO of XCath, said in a news release. “In 2025, the XCath team advanced the frontiers of endovascular robotics. This funding accelerates our commitment to expanding access to life-saving care so that where a patient lives no longer determines whether they live.”

XCath–which also has campuses in Pangyo, South Korea–has already achieved a number of remarkable firsts in robotic neurosurgery. The Iris is the only endovascular robotic system currently in development to perform intracranial navigation or neurointerventional treatment, and is the only robot in the world to have performed an intracranial neurovascular procedure involving the robotic manipulation of three devices.

These new Series C funds, which bring the company's total investment to $92 million, will go toward developing a clinical telerobot capable of performing a mechanical thrombectomy. This would bring unprecedented accuracy and precision to the surgical removal of brain clots, significantly reducing the risk of neurosurgery.

“Robotic surgery succeeds when innovation is paired with practical execution,” Dr. Fred Moll, chairman of the XCath board of directors, said in the release. “XCath has built a promising technology foundation, and just as importantly, a team that values rigor and appreciates perspective. I’m excited to support them as they take on the mission of globalizing access to gold-standard care for stroke patients.”

In November 2025, the Iris debuted under the control of Dr. Vitor Mendes Pereira at The Panama Clinic in Panama City, alongside local Principal Investigator Dr. Anastasio Ameijeiras Sibauste. It was only the second time in human history that a robot had been used for intracranial neurovascular intervention, and it established Iris as a viable technology in the fight against stroke.

“Treatment of stroke and other neurovascular diseases represents one of the most significant financial opportunities in healthcare, supported by positive reimbursement dynamics and strong demand from health systems,” Nicholas Drysdale, CFO of XCath, added in the release. “With our continued investor support and disciplined capital deployment, XCath is positioned to build a category-leading platform in endovascular robotics”.

Utility Global’s technology enables reduction of greenhouse gas emissions along with generation of low-carbon fuels and chemicals. Photo courtesy of Utility Global

Houston clean energy company secures $53M series C investment

big raise

Houston-based Utility Global, a maker of decarbonization-focused gas production technology, has raised $53 million in an ongoing series C round.

Among the participants in the round are Canada’s Ontario Power Generation Pension Plan, the XCarb Innovation Fund operated by Luxembourg-based steel company ArcelorMittal, Houston-based investment firm Ara Partners, and Saudi Aramco’s investment arm.

Also, Utility Global and ArcelorMittal have agreed to develop at least one decarbonization facility at an ArcelorMittal steel plant.

The latest infusion of cash will support the rollout of Utility Global’s eXERO technology, including establishment of the company’s first commercial facilities in 2026.

“With the successful completion of its demonstration program at a commercial steel facility resulting in the first hydrogen ever produced from blast furnace off-gasses in a single reactor, the company has shifted to commercial deployments,” Utility Global says in a news release.

Utility Global’s technology enables reduction of greenhouse gas emissions along with generation of low-carbon fuels and chemicals.

“Our eXERO solution is the first of its kind to convert process gasses into clean hydrogen in a single reactor, onsite, in a cost-effective manner that extends the life of existing customer assets and processes while providing significant emissions reductions,” says Claus Nussgruber, CEO of Utility Global.

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This article originally ran on EnergyCapital.

Cart.com announced a $25 million series C extension round and $105 million in debt refinancing from investment manager BlackRock. Photo courtesy of Cart.com

Houston e-commerce unicorn secures $130M in financing

scaling up

Houston-based Cart.com, which operates a multichannel commerce platform, has secured $105 million in debt refinancing from investment manager BlackRock.

The debt refinancing follows a recent $25 million series C extension round, bringing Cart.com’s series C total to $85 million. The scaleup’s valuation now stands at $1.2 billion, making it one of the few $1 billion-plus “unicorns” in the Houston area.

“Scaleup” refers to a startup that has achieved tremendous growth and has maintained a stable workforce, among other positive milestones. Airbnb, Peloton, and Uber are prime examples of businesses that evolved from startup to scaleup.

Cart.com says the new term loan facility from BlackRock consolidates its venture debt into one package “at competitive terms.” Those terms weren’t disclosed.

The company says the refinancing will enable it to expand into new markets and improve its technology, including its Constellation OMS order management system.

“Cart.com is one of the fastest-growing providers of commerce and logistics solutions today, and I’m excited to partner with BlackRock as we continue to aggressively invest to help our customers operate more efficiently,” Omair Tariq, the company’s founder and CEO, says in a news release.

Through a network of 14 fulfillment centers, Cart.com supports over 6,000 customers and 75 million orders per year.

"BlackRock is pleased to support Cart.com as it advances its mission to unify digital and physical commerce infrastructure," says Keon Reed, a director at BlackRock. “This latest facility underscores our confidence in the company’s differentiated product offerings and financial strategy as it enters its next stage of growth.”

Following the round, Hello Alice is now valued at $130 million. Photo courtesy Cayce Clifford/Hello Alice

Houston tech platform raises series C round backed by Mastercard

money moves

Hello Alice, a fintech platform that supports 1.5 million small businesses across the country, has announced its series C round.

The amount raised was not disclosed, but Hello Alice reported that the fresh funding has brought the company's valuation to $130 million. Alexandria, Virginia-based QED Investors led the round, and investors included Mastercard, Backstage Capital, Guy Fieri, Golden Seeds, Harbert Growth Partners Fund, How Women Invest I, LP, Lovell Limited Partnership, Tyler “Ninja” and Jessica Blevins, and Tamera Mowry and Adam Housley, per a news release from the company.

“We are thrilled to hit the milestone of 1.5 million small businesses utilizing Hello Alice to elevate the American dream. There are more entrepreneurs launching this year than in the history of our country, and we will continue to ensure they get the capital needed to grow,” Elizabeth Gore and Carolyn Rodz, co-founders of Hello Alice, say in a news release. “In closing our Series C, we welcome Mastercard to our family of investors and continue to be grateful to QED, How Women Invest, and our advocates such as Guy Fieri.”

The funding will go toward expanding capital offerings and AI-driven tools for its small business membership.

“Our team focuses on finding and investing in companies that are obsessed with reducing friction and providing superior financial services solutions to their customers,” QED Investors Co-Founder Frank Rotman says in the release. “Hello Alice has proven time and time again that they are on the leading edge of providing equitable access to capital and banking services to the small business ecosystem."

Hello Alice, which closed its series B in 2021 at $21 million, has collaborated with Mastercard prior to the series C, offering small business owners the Hello Alice Small Business Mastercard in 2022 and a free financial wellness tool, Business Health Score, last year. Mastercard also teamed up with other partners for the the Equitable Access Fund in 2023.

“With Hello Alice, we’re investing to provide support to small business owners as they look to access capital, helping to address one of the most cited business challenges they face,” Ginger Siegel, Mastercard's North America Small Business Lead, adds. “By working together to simplify access to the products and services they need when building and growing their business, we’re helping make a meaningful impact on the individuals who run their businesses, the customers they serve, and our communities and economy at large.”

While Hello Alice's founders' mission is to help small businesses, their own company was threatened by a lawsuit from America First Legal. The organization, founded by former Trump Administration adviser Stephen Miller and features a handful of other former White House officials on its board, is suing Hello Alice and its partner, Progressive Insurance. The lawsuit alleges that their program to award10 $25,000 grants to Black-owned small businesses constitutes racial discrimination. Gore calls the lawsuit frivolous in an interview on the Houston Innovators Podcast. The legal battle is ongoing.

Inspired by the lawsuit, Hello Alice launched the Elevate the American Dream, a grant program that's highlighting small businesses living out their American dreams. The first 14 grants have already been distributed, and Hello Alice plans to award more grants over the next several weeks, putting their grant funding at over $40 million.


Houston-based EndoQuest has closed a $42 million round. Photo via Getty Images

Houston medical robotics startup announces $42M series C

cha-ching

A Houston medical device company that's tapping into robotics technology for the operating room has just announced a major chunk of fresh funding.

EndoQuest Robotics Inc. announced that it has closed a $42 million series C to advance its robot technology that's targeting endoluminal and gastrointestinal minimally invasive procedures. Returning investors, CE Ventures Limited and McNair Interests, and new investor, Puma Venture Capital, led the round of funding.

"Our investors share our vision of leveraging robotics to redefine the possibilities in minimally invasive procedures," Kurt Azarbarzin, CEO of EndoQuest Robotics, says in a press release. "This financing enables us to continue innovating and refining our technology, ultimately improving patient care and transforming the future of endoluminal interventions."

The funding will go toward continued research and development, regulatory initiatives, commercialization, and other key initiatives. Dr. Vipul Patel, the co-founder and senior venture partner of Puma Venture Capital, is a robotic urologic surgeon and sees potential in EndoQuest's technology.

"I've had the privilege of seeing just about every robotic surgical system either in development or on the market today and can honestly say that EndoQuest's system is a true game changer for both physicians and patients," Patel says in the release.

Founded in 2017, EndoQuest's robotics technology has not yet been cleared by the FDA and is not for commercial sale in the United States.

"The EndoQuest team is trailblazing novel solutions in minimally invasive surgery," Neeraj Agrawal, executive director of Crescent Enterprises, the parent organization to CE Ventures Limited. "We welcome our new partners, and remain fully supportive of the Company and the prospects to transform healthcare with our innovative endoluminal surgical platform."

EndoQuest Robotics is targeting endoluminal and gastrointestinal minimally invasive procedures. Image via endoquestrobotics.com

Axiom Space CEO Michael Suffredini (right) has announced the company's series C round with support from Aljazira Capital, led by CEO Naif AlMesned. Photo courtesy of Axiom Space

Houston space tech startup raises $350M series C, clinches unicorn status

$1B club

Houston has another unicorn — a company valued at $1 billion or more — thanks to a recent round of funding.

Axiom Space released the news this week that it's closed its series C round of funding to the tune of $350 million. While the company didn't release its valuation, it confirmed to Bloomberg that it's over the $1 billion threshold. Axiom reports that, according to available data, it's now raised the second-most funding of any private space company in 2023 behind SpaceX.

Saudi Arabia-based Aljazira Capital and South Korea-based Boryung Co. led the round. To date, Axiom has raised over $505 million with $2.2 billion in customer contracts, according to the company.

“We are honored to team with investors like Aljazira Capital, Boryung and others, who are committed to realizing the Axiom Space vision,” Axiom Space CEO and president Michael Suffredini says in a news release. “Together, we are working to serve innovators in medicine, materials science, and on-orbit infrastructure who represent billions of dollars in demand over the coming decade.

"We are building on the legacy of the International Space Station, leveraging the pillars that were constructed in low-Earth orbit more than two decades ago, to now support a burgeoning global space economy,” he continues.

Axiom, founded in 2016 by Suffredini and Executive Chairman Kam Ghaffarian, is working on the first commercial space station that will replace the International Space Station when NASA retires it in 2031. The first module is expected to launch to the ISS by 2026.

Boryung, which has reportedly invested in Axiom prior to this round, is a firm focused on health care investments. Chairman of the firm, Jay Kim, says Boryung is making investments in technology that supports human space missions and building a space health care system.

“We recognize the depth of human spaceflight knowledge and the level of space station construction and management experience at Axiom Space, as well as the sophistication of the company’s sales and business strategy,” Kim says in the release. “We have a shared vision and ethos and are excited to build opportunity together.”

Naif AlMesned, CEO and managing director of Aljazira Capital, says his investment in Axiom is in accordance with Saudi Vision 2030, a government program launched in 2016 by the Kingdom of Saudi Arabia to increase economic, cultural, and social diversification for the sovereign state.

“We believe in the importance of innovation in various sectors and across various markets," AlMesned says in the release. "In line with the Saudi Vision 2030’s transformative approach, we acknowledge the need for technology toward the advancement of human life. To that end, we are excited to support Axiom Space along its journey of building for beyond.”

In addition to its work on Axiom Station, the company is working on other contracts with NASA, including constructing a new age spacesuit, a long-term NASA contract that's reported to be $1.26 billion. Axiom has also collaborated with NASA on two private astronaut missions — with two more planned for 2024.

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Pharma giant considers Houston for $1B manufacturing campus

in the works

Another pharmaceutical giant is considering Houston’s Generation Park for a manufacturing hub.

According to a recent filing with the Texas Jobs, Energy, Technology and Innovation (JETI) program, Bristol Myers Squibb Co. is considering the northeast Houston management district for a new $1 billion multi-modal pharmaceutical manufacturing campus.

If approved, the campus, known as Project Argonaut, could create 489 jobs in Texas by 2031. Jobs would include operations technicians, engineering roles, administrative and management roles, production specialists, maintenance support, and quality control/assurance. The company predicts annual average wages for these positions to be around $96,000, according to the filing.

The project currently includes the 600,000-square-foot facility, but according to the filing, Bristol Myers Squibb “envisions this site growing in scale and capability well beyond its opening configuration."

The Texas JETI program offers companies temporary school property tax limitations in exchange for major capital investment and job creation. E.R. Squibb & Sons LLC applied for a 10-year tax abatement agreement in the Sheldon Independent School District.

The agreement promises a $ 1 billion investment. Construction would begin in 2027 and wrap in 2029.

“The proposed project reflects [Bristol Myers Squibb Co.’s] enduring commitment to bringing innovative medicines to patients and ensuring the long-term supply reliability they depend on,” the filing says. “The proposed project is purpose-built to support and manufacture medicines spanning multiple therapeutic areas and modalities, positioning the site as a long-term launch and commercial campus for decades to come. These medicines will provide therapies to the [Bristol Myers Squibb Co.’s] patients located in markets both nationally and internationally.”

The Fortune 100 company is considering 16 other cities for the new manufacturing facility in the Central and Eastern markets in the U.S. According to the Houston Chronicle, Bristol Myers Squibb Co is still in the “evaluation process” for its potential manufacturing site.

Last fall, Eli Lilly and Co. selected Generation Park for its $6.5 billion manufacturing plant. More than 300 locations in the U.S. competed for the factory. Read more here.

Houston health tech co. lands NIH grant for AI cancer prediction tool

fresh funding

Houston-based CellChorus and Stanford Medicine were recently awarded a Phase I Small Business Innovation Research grant for the company's AI platform to test how certain cancer patients will respond to therapies.

The funding comes from the National Cancer Institute of the National Institutes of Health. According to a filing, the grant totaled just under $400,000.

CellChorus, which spun out from the University of Houston’s Technology Bridge, has developed TIMING (Time-lapse Imaging Microscopy In Nanowell Grids), which analyzes the behavior of thousands of individual immune cells over time and can identify early indicators of treatment success or failure.

The company will work with Stanford's Dr. David Miklos and Dr. Saurabh Dahiya, who have built the Bone Marrow Transplantation and Cell Therapy Biobank. The biobank manages and stores biological samples from patients treated at their clinic and in clinical trials.

"Predicting which patients will achieve durable responses after CAR-T therapy remains one of the most important challenges in the field,” Miklos said in a news release. “We aim to uncover functional cellular signatures that can guide treatment decisions and improve patient outcomes.”

The project will specifically profile cells from patients with relapsed/refractory large B-cell lymphoma (r/rLBCL). According to CellChorus, only about half of r/rLBCL patients who receive CAR-T therapy "achieve a durable, long-term remission." Others do not respond to therapy or experience relapse.

“The sooner we know whether a cancer therapy is working, the better. To maximize patient benefit, we need technology that can provide a robust and early prediction of response to therapy. The technology needs to be scalable, cost-efficient, and capable of rapid turnaround times,” Rebecca Berdeaux, chief scientific officer of CellChorus, added in the release. “We are excited to work with Drs. David Miklos and Saurabh Dahiya and their colleagues on this very important project.”

CellChorus has previously received SBIR grants from federal agencies, including a $2.5 million award in 2024 from its National Center for Advancing Translational Sciences (NCATS) and a $2.3 million SBIR Fast-Track award from the National Institute of General Medical Sciences in 2023.

Houston museum showcases America's founding documents in rare exhibit

Experience History

As the United States prepares to celebrate its 250th birthday, Houstonians have a chance to see rare documents from the founding of the nation. Freedom Plane National Tour: Documents That Forged a Nation, presented by the National Archives Foundation, will be on display at the Houston Museum of Natural Science through Monday, May 25.

The collection includes a rare engraving of the original Declaration of Independence; official Oaths of Allegiance signed by George Washington, Aaron Burr, and Alexander Hamilton; a draft of the Bill of Rights; the Treaty of Paris, the documented that recognized America's independence from Great Britain; and the tally of votes approving the Constitution.

The National Archives specifically chose Houston as one of only eight cities in the country to host the exhibit as a means to help the documents reach a wider audience outside of the main hub of semiquincentennial events in New England and the Washington, D.C. area.

"One of the things we decided when we put the tour together because we wanted to be off the East Coast," said Patrick Madden, CEO of the National Archives Foundation, who was onsite for the exhibit's opening in Houston. "There's a lot of 250th celebration stuff happening in the original 13 colonies. How do we get it to major markets where larger numbers of people can see it? So in the case of Houston, obviously, [is a] major market in this part of the country, but also we've partnered with the museum twice before with National Archives exhibits, so we knew that they would be up to the task of handling the exhibit and the crowds."

The star of the collection is a rare engraving of the original Declaration of Independence. Secretary of State and future president John Quincy Adams commissioned 200 exact replicas of the document from engraver William J. Stone in 1823. Less than 50 now remain. Madden joyfully pointed out that there are errors in this document, a potent reminder that the men who forged a nation made mistakes.

"There's a couple of typos in it where they had to make corrections," said Madden. "So even the founders, you know, they're all human. That resonates because here these people are making this move against the most powerful nation in the world and putting their lives on the line for a country based on ideas."

Other impressive parts of the collection include official Oaths of Allegiance signed by George Washington, Aaron Burr, and Alexander Hamilton, as well as one of the drafts of the Bill of Rights. Many states would not ratify the Constitution until certain rights were included in the document, leading to Washington going on a national tour assuring state leaders enshrining protections was first on the list. The draft copy on display specifically shows the First Amendment in progress.

Houston is the fourth stop on the exhibition's tour, which will take the documents to Denver, Miami, Dearborn, and Seattle through the summer. Freedom Plane is just one part of a larger patriotic celebration at the HMNS, which includes a film series celebrating American science and culture and general Americana decoration throughout the main hall.

Admission to Freedom Plane is free to the public, but separate from general admission to the museum. Space is limited, and passes are available on a first-come, first-serve basis. Non-members should expect long waits or the possibility that the day's passes are sold out. Only museum members can reserve passes for specific times. Flash photography is prohibited due to the fragile nature of the documents.

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This article originally appeared on CultureMap.com.