Four Houston companies showed the city what they're made of at TMCx's recent Demo Day. Courtesy of TMCx

Earlier this month, 16 medical device companies wrapped up their time at the Texas Medical Center's accelerator program and pitched their companies to fellow health professionals, guests, and more. While each made important connections in the local ecosystem during the program, a quarter of the entrepreneurs had roots in Houston already.

Four of the 16 TMCx09 companies that are headquartered in Houston. They have built solutions within sepsis, surgery, and transplant spaces in health care. Here's a little more about the homegrown companies that pitched at the event.

CorInnova

Photo via corinnova.com

The standard practice for acute heart failure patients is very invasive, says William Altman, CEO of CorInnova.

"The problem with existing devices is that they have invasive blood contact," Altman says. "Problem with that is blood contact is bad. It can cause up to 15 percent rate of stroke, which could kill you, and after five to seven days it provides 10 percent rate of blood destruction and has a 47 percent rate of kidney disfunction."

CorInnova's technology features a device that can be easily inserted through a 1-inch incision, and then be used for increase blood pumping by 50 percent.

"Surgeons tell us this is less invasive than minimally invasive aortic valve replacement, which is a widely done surgery, so this promises widespread adoption for our technology as we get it approved," Altman says.

The human prototype is expected to be ready in two years, with the next year being focused on animal studies. CorInnova is raising $12 million to accomplish its goals.

Ictero Medical

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An estimated 10 to 15 percent of the United States population will get a gallstone in their lifetime. Should one of those stones cause trouble or blockages, the only solution is to remove the gallbladder completely through surgery. However, Matthew Nojoomi, CEO and co-founder of Ictero Medical, has another idea.

Ictero Medical has created a minimally invasive treatment that uses cryoablation to defunctionize the gallbladder without having to remove it.

"The CholeSafe System not only treats the source of the disease, but it leverages existing clinical workflows that doctors use to access the gallbladder," says Nojoomi, adding that the process only uses mild station and pain control.

The company expects to get to humans in the next two years, and has launched a financing round.

PATH EX

path ex

Photo via tmc.com

Currently, sepsis is hard to identify in patience. Even if a patient is in a hospital, and that hospital knows the patient has sepsis, the individual still has a 38 percent chance of dying, says Sinead Miller, CEO of PATH EX.

"Right now the problems associated with sepsis are very clear," she says. "It's the leading cause of death in our ICUs, and it's also associated with the highest hospital cost and readmission rates."

PATH EX's technology allows medical professionals to better diagnose and treat sepsis. The PATH EX therapeutic device can be hooked up to a patient and flow his or her blood through the machine to capture bacteria, clean and recirculate the blood, and faster diagnose what sort of bacteria the patient has attracted. The device technology is similar to hemo hemodialysis, Miller explains.

The Houston company, which recently won big at the Ignite Healthcare Network's Fire Pitch Competition, was named an honoree within the Johnson and Johnson Breakthrough Medical Technologies Quickfire Challenge.

The company was recently received clearance from the Food and Drug Administration as a breakthrough device technology. PATH EX closed its $615,000 seed round — with plans for a series A next year — and has received $1 million in SBIR grant funding. The company was founded two years ago, and relocated to call Houston HQ this year.

Volumetric

Jordan Miller/Rice University

Volumetric is banking on their technology being among the inventions that will lead the medical industry into the future. The human tissue-printing technology company has created the 3D printer and the "ink" that can create whole organs for transplant.

"We can create complicated vascular architectures inside of soft water-based gels, in this case, mimicking the structure and function of human lung tissue," says Jordan Miller, CEO. "We can oxygenate red blood cells."

The company is commercializing its technology and has three streams of revenue, which as generated almost $1 million in revenue in Volumetric's second year. The company is also in the process of closing its seed round of fundraising.

Earlier this year, the startup, which works out of Rice University, was featured on the cover of Science magazine.

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Electricity startup expands to Houston with promise of backup battery power

Power Up

An Austin startup that sells electricity and couples it with backup power has entered the Houston market.

Base Power, which claims to be the first and only electricity provider to offer a backup battery, now serves the Houston-area territory served by Houston-based CenterPoint Energy. No solar equipment is required for Base Power’s backup batteries.

The company is initially serving customers in the Cy-Fair, Spring, Cinco Ranch and Mission Bend communities, and will expand to other Houston-area places in the future.

Base Power already serves customers in the Austin and Dallas-Fort Worth markets.

The company says it provides “a cost-effective alternative to generators and solar-battery systems in an increasingly unreliable power grid.”

“Houston represents one of the largest home backup markets in the world, largely due to dramatic weather events that strain the power grid,” says Base Power co-founder and CEO Zach Dell, son of tech billionaire Michael Dell. “We’re eager to provide an accessible energy service that delivers affordable, reliable power to Houston homeowners.”

After paying a $495 or $995 fee that covers installation and permitting, and a $16- or $29-per-month membership fee, Base Power customers gain access to a backup battery and competitive energy rates, the company says. The startup is waiving the $495 setup fee for the first 500 Houston-area homeowners who sign up and make a refundable deposit.

With the Base Power backup package, electricity costs 14.3 cents per kilowatt-hour, which includes Base Power’s 8.5 cents per kilowatt-hour charge and rates charged by CenterPoint. The average electric customer in Houston pays 13 cents per kilowatt-hour, according to EnergySage.

“Base Power is built to solve a problem that so many Texans face: consistent power,” says Justin Lopas, co-founder and chief operating officer of Base Power and a former SpaceX engineer. “Houstonians can now redefine how they power their homes, while also improving the existing power grid.”

Founded in 2023, Base Power has attracted funding from investors such as Thrive Capital, Valor Equity Partners, Altimeter Capital, Trust Ventures, and Terrain. Zach Dell was previously an associate on the investment team at Thrive Capital.

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This story originally appeared on our sister site, EnergyCapitalHTX.com.

9 can't-miss Houston business and innovation events for March

where to be

Editor's note: March is here, and that means the return of some of Houston’s signature innovation events, as well as insightful talks and a Mardi Gras block party. Here are the Houston business and innovation events you can't miss in March and how to register. Please note: this article might be updated to add more events.

March 5 – SheSpace Women’s Day Open House

Connect with like-minded women during a free day of coworking at SheSpace. And while you're there, take a break and enjoy a floral arranging class, complimentary breakfast, pop-up shops, happy hour and raffle prizes. Space is limited.

The event is Wednesday, March 5, from 9 a.m.–7 p.m. Click here to register.

March 5 — Science and the American Presidency

Hear from former presidential science advisors—Kelvin Droegemeier who served under President Trump, Neal Lane who served under President Clinton and Alondra Nelson who served under President Biden—as they discuss their experiences leading the White House Office of Science and Technology Policy and how science is used to address issues from climate change and public health to national security and economic competitiveness. An exhibit inside Baker Hall will complement the event. The Baker Institute Science and Technology Policy Program and Rice Innovation will host the talk.

This event is Wednesday, March 5, from 5:30–8 p.m. at James A. Baker Hall. Click here to register.

March 6 — Ion Block Party - Mardi Gras Edition 

Let the good times roll this week while networking with potential collaborators, mentors and investors at the Ion. Food and drink will be available while supplies last and the Ion will provide drink tickets for one free drink at Second Draught upon check-in.

This event is Thursday, March 6, from 4–7 p.m. at the Ion. Click here to register.

March 10-14 — CERAWeek 2025

The foremost annual gathering in the energy sector returns to Houston March 10-14, 2025. Themed "Moving Ahead: Energy strategies for a complex world," CERAWeek 2025 will focus on the challenges ahead for energy security, supply, and climate ambitions. More than 10,000 participants from over 2,050 companies across 80 countries will convene in Houston for this ambitious event. CERAWeek comprises three platforms: the Executive Conference, the Innovation Agora, and Partner Programs. We'll dive into comprehensive CERAWeek recommendations in future articles.

This event begins Monday, March 10. Click here to register.

March 11 — Energy Venture Day at the Ion

Preview pitches from 40-plus energy ventures competing at CERAWeek's Energy Venture Day and Pitch Competition, co-hosted by the Rice Alliance, Ion, HETI, and TEX-E. This free, fast-paced pitch event offers an alternative to the CERAWeek event, which requires an Agora pass.

This event is Tuesday, March 11, from 9 a.m.–2:30 p.m. Click here to register.

March 13 — Code4Y'allMeetup

Connect with fellow coders at Code4Y’all's meetup at the Ion. Andrew Baines, Founder of No Experience Jobs, will present "How I Built a Job Board to Help Entry-Level Tech Talent (And What I Learned)." Hear from Baines and learn lessons from job seekers.

This event is Thursday, March 13, from 6–7 p.m. Click here to register.

March 17 — Women in Innovation 

Celebrate Women's History Month with an engaging panel discussion hosted by the University of Houston's Division of Energy and Innovation. UH's Tanu Chatterji, Stacey Gorniak and Chrysa Latrick will discuss the achievements of trailblazing women across various industries, as well as share challenges and experiences. Lunch will be provided.

This event is Monday, March 17, from noon–1 p.m. at UH's Faculty Cafe. Find more information here.

March 24-28 — H-Town Roundup 2025

Celebrate innovation, entrepreneurship and collaboration this month during Houston Exponential's H-Town Roundup. During the fifth-annual free event series, previously known as Houston Tech Rodeo, attendees can expect insightful talks, workshops and networking events at venues across the city like the Ion, Greentown Labs, University of Houston and more.

This event begins Monday, March 24. See the full schedule of events here.

​March 27 — NASA Tech Talks

Every fourth Thursday of the month, NASA experts, including longtime engineer Montgomery Goforth, present on technology development challenges NASA’s Johnson Space Center and the larger aerospace community are facing and how they can be leveraged by Houston’s innovation community. Stick around after for drinks and networking at Second Draught.

This event is Thursday, March 27, from 6-7 p.m. at the Ion. Register here.

Texas startup's lunar lander aces moon touchdown with special delivery for NASA

Touchdown

A private lunar lander carrying a drill, vacuum and other experiments for NASA touched down on the moon Sunday, the latest in a string of companies looking to kickstart business on Earth's celestial neighbor ahead of astronaut missions.

Firefly Aerospace’s Blue Ghost lander descended from lunar orbit on autopilot, aiming for the slopes of an ancient volcanic dome in an impact basin on the moon’s northeastern edge of the near side.

Confirmation of successful touchdown came from the company's Mission Control outside Austin, Texas, following the action some 225,000 miles away.

“You all stuck the landing. We’re on the moon,” Firefly’s Will Coogan, chief engineer for the lander, reported.

An upright and stable landing makes Firefly — a startup founded a decade ago — the first private outfit to put a spacecraft on the moon without crashing or falling over. Even countries have faltered, with only five claiming success: Russia, the U.S., China, India and Japan.

A half hour after landing, Blue Ghost started to send back pictures from the surface, the first one a selfie somewhat obscured by the sun's glare. The second shot included the home planet, a blue dot glimmering in the blackness of space.

Two other companies’ landers are hot on Blue Ghost’s heels, with the next one expected to join it on the moon later this week.

Blue Ghost — named after a rare U.S. species of fireflies — had its size and shape going for it. The squat four-legged lander stands 6-foot-6-inch tall and 11 feet wide, providing extra stability, according to the company.

Launched in mid-January from Florida, the lander carried 10 experiments to the moon for NASA. The space agency paid $101 million for the delivery, plus $44 million for the science and tech on board. It’s the third mission under NASA’s commercial lunar delivery program, intended to ignite a lunar economy of competing private businesses while scouting around before astronauts show up later this decade.

Firefly’s Ray Allensworth said the lander skipped over hazards including boulders to land safely. Allensworth said the team continued to analyze the data to figure out the lander's exact position, but all indications suggest it landed within the 328-foot target zone in Mare Crisium.

The demos should get two weeks of run time, before lunar daytime ends and the lander shuts down.

It carried a vacuum to suck up moon dirt for analysis and a drill to measure temperature as deep as 10 feet below the surface. Also on board: a device for eliminating abrasive lunar dust — a scourge for NASA’s long-ago Apollo moonwalkers, who got it caked all over their spacesuits and equipment.

On its way to the moon, Blue Ghost beamed back exquisite pictures of the home planet. The lander continued to stun once in orbit around the moon, with detailed shots of the moon's gray pockmarked surface. At the same time, an on-board receiver tracked and acquired signals from the U.S. GPS and European Galileo constellations, an encouraging step forward in navigation for future explorers.

The landing set the stage for a fresh crush of visitors angling for a piece of lunar business.

Another lander — a tall and skinny 15-footer built and operated by Houston-based Intuitive Machines — is due to land on the moon Thursday. It’s aiming for the bottom of the moon, just 100 miles from the south pole. That’s closer to the pole than the company got last year with its first lander, which broke a leg and tipped over.

Despite the tumble, Intuitive Machines' lander put the U.S. back on the moon for the first time since NASA astronauts closed out the Apollo program in 1972.

A third lander from the Japanese company ispace is still three months from landing. It shared a rocket ride with Blue Ghost from Cape Canaveral on Jan. 15, taking a longer, windier route. Like Intuitive Machines, ispace is also attempting to land on the moon for the second time. Its first lander crashed in 2023.

The moon is littered with wreckage not only from ispace, but dozens of other failed attempts over the decades.

NASA wants to keep up a pace of two private lunar landers a year, realizing some missions will fail, said the space agency's top science officer Nicky Fox.

“It really does open up a whole new way for us to get more science to space and to the moon," Fox said.

Unlike NASA’s successful Apollo moon landings that had billions of dollars behind them and ace astronauts at the helm, private companies operate on a limited budget with robotic craft that must land on their own, said Firefly CEO Jason Kim.

Kim said everything went like clockwork.

“We got some moon dust on our boots," Kim said.