Investor Jason Calacanis lent his time and expertise to seven Houston startups. Photo via twitter.com/houex

Imagine having to pitch your company to a famed investor who has made investments in over 200 companies — seven of which achieved unicorn status. Now, imagine having to do that onstage in front of an audience — in person and virtually viewing.

That was seven Houston entrepreneurs' morning on March 4 during Houston Tech Rodeo. Jason Calacanis heard from the founders and gave his feedback on their business models, as well as general pitch advice. While some of his notes were in the realm of constructive criticism, he stayed pretty positive — for the most part.

"If you're a founder, you're signing up for a 70 percent failure. It's basically a suicide mission, except you don't actually die. You just hit the reset button and go again," Calacanis says to the crowd.

Calacanis also has a great deal of optimism for the region itself, noting on the potential of the innovation ecosystem, and, as an aside, the local basketball team.

"There's no reason Houston as big as a center as Austin has become," Calacanis says. "All it takes is for some of the rich people to say, 'instead of investing in some bond or Wall Street somewhere where they don't know what's going on and to take it and pay it forward with an entrepreneur."

Here are the seven Houston companies that pitched fir Calacanis, as well as some of his feedback.

Topper Luciani, CEO and founder of Goodfair

goodfair

Houston-based Goodfair sells bundles of used clothing at a low cost. Photo courtesy of Goodfair

Kicking things off was Topper Luciani, CEO and founder of Goodfair, CEO and founder of Goodfair. On a mission to counteract the pollution of fast fashion, the company, which launched in 2018, sells second-hand clothing using "mystery shopping," shipping all of their clothing in variety packs chosen according to a customer's size and taste. This eliminates the cost of photographing, measuring, lowering the price for both the customer and the company.

"Climate chance is Gen Z's crisis, and they are our customers," Luciani tells Calacanis and the crowd.

Goodfair expects to do $5 million in revenue this year, as well as raise its seed round. Calacanis give Luciani advice to make sure he answers the question of, in a world with recycled clothing stores and a growing need for environmentalism, why now?

Katharine Forth, CEO and founder of Zibrio

Balancing is important throughout your life, and Zibrio has the tools and tips for you to use to stay centered. Pexels

From NASA to your bathroom floor — Katharine Forth, CEO and founder of Zibrio, has found a new way to track balance. With her company, people can have the everyday ability to figure out how balanced they are on scale of 1 to 10. The scale gathers data from your weight, your postural control, your muscles and other factors to calculate the rating.

But Forth's business is split between two products — a consumer-focused scale and a scale made for medical professionals to use. Calacanis says it's one scale too many and to focus on just one for now. He compared the company to if Uber tried to launch its upgrades its made over the years all at once.

"You're coming out of the gate with UberPool and UberBlack. Big mistake," he says.

Amy Gross, founder and CEO, VineSleuth Inc

vinesleuth

Houston-based VineSleuth created a custom algorithm to match you with new wines based on wines you've had in the past. Courtesy of VineSleuth

Picking wine out isn't rocket science, and yet, "confusion is costing the industry billions," says Amy Gross, founder and CEO, VineSleuth Inc. The company's custom algorithm is backed by research from sensory scientists at Cornell University, and relies on both data collection and machine learning to determine specific wines that will match an individual customer's tastes.

The B2B approach has launched in a few restaurants around town and, as of this week, the Houston Livestock Show and Rodeo's Wine Garden. But how Gross is currently approaching business isn't exactly attractive to investors.

"The business comes across as a small niche business, which is going to cause investors to run," Calacanis explains.

His advice is to use the technology to prove to restaurants and bars that they are overpaying for their wines.

Panos Moutafis, CEO and co-founder, Zenus Biometrics

Zenus Biometrics uses its facial recognition software to provide seamless check in at events around the world. Courtesy of Zenus Biometrics

What started as a convenient way to check into events is now a facial recognition solution to event data. Zenus Biometrics can scan faces of event attendees for security — but also for data analytics, says Panos Moutafis, CEO and co-founder.

While the tech company has already evolved, Calacanis saw even more potential for the software, comparing it to the iPhone. The device is used more for a camera and app usage than an actual phone.

"As technologists we build something," Calacanis says. "Then we find out what people actually use it for."

While based in Houston now, Moutafis mentions that he will soon be relocated to Austin.

Safir Ali, co-founder and CEO of Hamper

Houston-based Hamper, which makes dry cleaning convenient, won the Rockets and BBVA Compass' LaunchPad competition. Courtesy of Hamper

Safir Ali grew up in his parents' dry cleaning store, and he observed that the biggest inconvenience for customers was them trying to make it to the cleaners to get their clothes before it closed. His company, Hamper, aims to provide a solution as "the Red Box of dry cleaning." Customers can deposit their dry cleaning in a kiosk in their office building, and it will be delivered to pick-up locations.

Calacanis liked that Ali has a background in the dry cleaning business."It takes somebody who is so obsessed that they aren't going to give up," he says, adding that he liked Ali's story.

"When you have something new – something that's novel, you could get a lot of attention," Calacanis says. "For things that are not novel, you have to use performance. You have to use the metrics."

Dyan Gibbens, founder and CEO, Trumbull Unmanned

Trumbull Unmanned equips energy companies with data-retrieving drones. Photo via trumbullunmanned.com

Trumbull Unmanned has created an enterprise software company to analyze data collected from drones flying over oil and gas sites. The technology allows workers to maintain a safe distance and still collect the information needed. Dyan Gibbens, founder and CEO, has secured some impressive contracts with companies, including Exxon.

Calacanis asked Gibbens about those contracts and how much they were usually for, but didn't like her first answer.

"Every answer we get as investors is, 'It depends,'" Calacanis says, explaining a "pro tip" for entrepreneurs. " You want to lead with some examples and get some ground truth. Sell us that ground truth."

Calacanis' next piece of advice for Gibbens was to add a second set of data collecting technology, such as a moisture sensor or heat sensor, creating two sets of data for clients.

"Being agnostic to how you solve the problem is [a big opportunity]. Also, that becomes an upsell," Calacanis says.

Ksenia Yudina, founder and CEO, UNest

UNest is a tax-free way to save money for your children's education. Photo via unestapp.com

UNest is using user-friendly app technology to set up college funds for millennial parents. And Founder Ksenia Yudina has gotten some great reception, which has caused financial advisers to take note and even reach out. But Calacanis says they are, in a way, the enemy for her product and she needs to not spread out her resources trying to partner with financial advisers.

"Part of being a successful founder is knowing what you need more and what to stay focused on," Calacanis says. "If you remain a product that people like, everyone is going to drown you in opportunities. And as CEO you have to know when to say no."

Zenus Biometrics uses its facial recognition software to provide seamless check in at events around the world. Courtesy of Zenus Biometrics

Growing Houston tech company using facial recognition for event security

Face first

Long, inefficient check-in lines at events or conferences could be a thing of the past with the technology from a Houston company.

Zenus Biometrics, is changing the game of event registration and security through facial recognition.

"Over the last 12 months, we've done more than 50 events all over the world," says co-founder Panos Moutafis. "And for the most part, what we're hearing from these planners is that this is a very new technology and they want to be at the forefront of it."

The software system overlays on already-existing ticketing and registration platforms for event hosting companies. During the registration process, attendees are prompted to either take a selfie or upload an existing headshot. Those who are leery of the process or simply don't want to participate can easily opt out.

Zenus' programming can take a group photo, select all the faces in it and prompt the attendee to select himself. It will also advise whether an image is too blurry for use and suggest uploading another image instead. Once participants arrive at the conference, they approach a camera at check-in. The software recognizes their faces and pops up a menu that asks them to confirm their identity. The process takes seconds.

"This really allows for controlled access," said Moutafis. "Some people might look to game the system – they might register for themselves and then hand off their conference badge to someone who didn't pay to attend. Zenus allows companies to have more security over attendees."

He said the system can also work to limit access. If a company wants to set up a VIP or secure space, they can upload images of those they wish to allow beyond a certain point into Zenus' platform and anyone who doesn't match the facial recognition will be turned away.

The pioneering company operates from a headquarters in Houston's EaDo, and has clients around the globe. Back in November, it took home the prestigious Tech Award at IBTM World in Barcelona, one of the world's leading conferences for the meetings and event industries.

Moutafis said that in addition to being a leading-edge service provider, Zenus balances privacy with innovation. The company doesn't record the emails, contact information or credit cards for conference attendees using the facial recognition platform — only the uploaded images. And those are deleted days after the conference ends. The opt-in feature means that anyone who might feel skittish about the technology doesn't need to use it, and traditional check-in methods will be available onsite for them.

Over the next year, Zenus is perfecting and rolling out a new high-resolution camera that can be mounted in event rooms that will count the faces of those in the meeting or seminar. It's designed to provide a layer of analytics for event planners, capturing how many people attended the session. It can also record their expressions and provide data that can be used to determined how well the session was liked by the audience.

"We just added two more people to our team, so we have a staff of about seven now," he said. "We also work with a team of consultants. Here in Houston, our headquarters has a vibrant, cool feel to it. We're growing and it's exciting."

Born in Greece, Moutafis came to Houston in 2011 to work on his Ph.D. in computer science at the University of Houston. Armed with a B.A. in statistics, he was seeking a way to combine his analytical background with developing algorithms in artificial intelligence. It turned out that the lab he was attached to at UH was focused on facial recognition software.

"That was a different kind of problem to me, and I like a challenge," he says. "And I was attracted to the idea of using facial recognition as a security measure. No matter where you go, whether it's the bank or using a credit card for a purchase in some places, you have to verify your ID. Facial recognition is one of the most frictionless ways to do this."

In 2015, his last year of doctoral studies, he received an National Science Foundation grant that gave him funding to build a team and research what would become Zenus. He also received mentorship and advising about whether he had a viable idea and how to bring it to the marketplace. The following year, he massaged his concept, changed its logo and name, and Zenus was born.

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Houston lab-test startup seeks $1M for nationwide expansion

Testing Access

Health care industry veteran Jim Gebhart knew there had to be a better way for patients to access lab services, especially those with high health insurance deductibles or no insurance at all.

“This challenge became deeply personal when a close family member developed a serious illness, and we struggled to secure prompt appointments,” Gebhart tells InnovationMap. “It’s incredibly frustrating when a loved one cannot receive timely care simply because of provider shortages or the limited capacity of traditional clinics.”

Driven by the desire to knock down lab-test barriers, Gebhart founded Houston-based TheLabCafe.com in 2024. The platform provides access to low-cost medical tests without requiring patients to carry health insurance. TheLabCafe serves patients in six states: Texas, Georgia, Louisiana, Nevada, New Mexico and Oklahoma. Gebhart, the startup’s CEO, says that by the end of March, LabCafe will be offering services in 20 more states and the District of Columbia.

Gebhart has spent more than 30 years in the lab industry. His career includes stints at Austin-based Clinical Pathology Laboratories, Ohio’s Cleveland Clinic Laboratories and Secaucus, New Jersey-based Quest Diagnostics.

“Since nearly 80 percent of disease diagnoses rely on laboratory testing, I decided to leverage my background to create a more accessible, self-directed process for individuals to order blood and urine tests on their own terms — when and where they need them,” says Gebhart.

So far, Gebhart is self-funding the startup. But he plans to seek $700,000 to $1 million in outside investments in late 2026 to support the nationwide expansion and the introduction of more services.

TheLabCafe contracts with labs for an array of tests, such as cholesterol, hepatitis, metabolic, testosterone, thyroid and sexually transmitted infection (STI) tests. A cholesterol test obtained through TheLabCafe might cost $29, compared with a typical cost of perhaps $39 to $59 without insurance.

A health care professional reviews every test, both when the test is ordered and when the results are delivered, often within 24 hours. After receiving test results, a patient can schedule a virtual visit with a health care professional to go over the findings and learn potential treatment options.

Gebhart says TheLabCafe particularly benefits uninsured patients, including those in Texas. Among the states, Texas has the highest rate of uninsured residents. U.S. Census Bureau data shows 21.6 percent of adults and 13.6 percent of children in Texas lacked health insurance in 2024.

“Uninsured patients often pay the highest prices in the health care system,” Gebhart explains. “We address this by offering straightforward pricing and convenient access to testing without requiring insurance.”

“Our rates are intentionally set to remain affordable, helping individuals take a proactive approach to their health,” he adds. “Regular testing enables people to identify potential health issues early and track their progress as they make lifestyle changes. Ultimately, you can’t measure improvement without data — and laboratory results provide that data.”

Houston geothermal startup secures $97M Series B for next-gen power

fresh funding

Houston-based geothermal energy startup Sage Geosystems has closed its Series B fundraising round and plans to use the money to launch its first commercial next-generation geothermal power generation facility.

Ormat Technologies and Carbon Direct Capital co-led the $97 million round, according to a press release from Sage. Existing investors Exa, Nabors, alfa8, Arch Meredith, Abilene Partners, Cubit Capital and Ignis H2 Energy also participated, as well as new investors SiteGround Capital and The UC Berkeley Foundation’s Climate Solutions Fund.

The new geothermal power generation facility will be located at one of Ormat Technologies' existing power plants. The Nevada-based company has geothermal power projects in the U.S. and numerous other countries around the world. The facility will use Sage’s proprietary pressure geothermal technology, which extracts geothermal heat energy from hot dry rock, an abundant geothermal resource.

“Pressure geothermal is designed to be commercial, scalable and deployable almost anywhere,” Cindy Taff, CEO of Sage Geosystems, said in the news release. “This Series B allows us to prove that at commercial scale, reflecting strong conviction from partners who understand both the urgency of energy demand and the criticality of firm power.”

Sage reports that partnering with the Ormat facility will allow it to market and scale up its pressure geothermal technology at a faster rate.

“This investment builds on the strong foundation we’ve established through our commercial agreement and reinforces Ormat’s commitment to accelerating geothermal development,” Doron Blachar, CEO of Ormat Technologies, added in the release. “Sage’s technical expertise and innovative approach are well aligned with Ormat’s strategy to move faster from concept to commercialization. We’re pleased to take this natural next step in a partnership we believe strongly in.”

In 2024, Sage agreed to deliver up to 150 megawatts of new geothermal baseload power to Meta, the parent company of Facebook. At the time, the companies reported that the project's first phase would aim to be operating in 2027.

The company also raised a $17 million Series A, led by Chesapeake Energy Corp., in 2024.

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

10+ can't-miss Houston business and innovation events in February

where to be

Editor's note: February may be short, but its event calendar isn’t. From recurring monthly favorites to the return of annual celebrations and summits, here's what not to miss and how to register. Please note: this article may be updated to include additional event listings.

Feb. 2 — Entrepreneurship Roundtable with OPEN

Join founders, builders and innovators as they explore what it takes to create, scale and sustain meaningful ventures. This event, hosted by Open Houston, will be moderated by Faisal Bhutto, president and CEO of Houston-based end-to-end IT and cybersecurity company Alykas.

This event is Monday, Feb. 2, from 11 a.m.-1 p.m. at the Ion. Register here.

Feb. 3 — Tech+Tequila Talk: Tax Equity: Aligning Incentives for Founders, Investors & Philanthropy

Hear from guest speaker Cesar de la Cerda, founder and CIO of EnvisionVest, at the latest installment of Tech and Tequila Talk. The event will focus on using the tax code as a powerful fundraising tool.

This event takes place Tuesday, Feb. 3, from 5-7 p.m. at the Ion. Register here.

Feb. 5 — Ion Block Party Mardi Gras

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

This event is Thursday, Feb. 5, from 4-7 p.m. at the Ion. Register here.

Feb. 10 — Mercury Fund Day at the Ion

The Ion and Houston's Mercury Fund will host this special event, previously known as Software Day. The event will feature a panel that dives into how Mercury is pushing the boundaries of what’s possible with agentic AI and blockchain. A select group of early-stage software startups will also participate in office hours before the panel. Afterwards, all attendees can network during happy hour at Second Draught.

This event is Tuesday, Feb. 10, from 3:30-7:30 p.m. Register here.

Feb. 11-12 – In-Space Physical AI Workshop

Rice Nexus is bringing together industry leaders, government agencies and academia to explore the cutting edge of AI in space exploration. Matt Ondler, president of Aegis Aerospace, will present the keynote address. Other industry leaders from NASA Johnson Space Center, Intuitive Machines, Microsoft and Rice University and other organizations will participate. The event will close with the Inaugural Space Galette Reception hosted by the Consulate General of France in Houston and the Rice Space Institute.

This event begins Wednesday, Feb. 11, at the Ion. Register here.

Feb. 12 — State of the City

Houston First Corporation and the Greater Houston Partnership will host Mayor John Whitmire’s State of the City luncheon. Whitmire will share an update on his administration’s progress since taking office and highlight his top priorities that will continue to elevate Houston and its economy.

This event is Thursday, Feb. 12, from 11 a.m.-1:30 p.m. at the Hilton Americas-Houston. Register here.

Feb. 12 — Positioning Houston as the Brain Capital of the World

David Gow, CEO of the Center for Houston's Future, will present "Positioning Houston as the Brain Capital of the World" at the University of Houston Honors College Leadership Forum. Gow will share how Project Metis aims to establish Houston as a global hub for brain health research, innovation and economic development.

This event is Thursday, Feb. 12, from 7:30-9:30 a.m. at The Junior League of Houston. Register here.

Feb. 13 — From Research to Enterprise: Immigration & Innovation

Innov8 Hub will host an in-person seminar as part of its Startup Resources Series, focused on the intersection of immigration law, entrepreneurship and technology commercialization. The session will feature guest speakers Mario Cantu, Shilpa Ghurye and Vikesh Patel of KM&D PLLC, who will share insights for founders and innovators navigating legal pathways while building and scaling technology-driven ventures.

The event is Friday, Feb. 13, from 1-2 p.m. at the Innovation Center at UH Technology Bridge, Building 4. Register here.

Feb. 18-20 — TMC AI Summit

UTHealth Houston and Texas Children’s Hospital are bringing back the TMC AI Summit for its third year. This event is focused on translating advanced AI innovations into practical, real-world solutions for the biomedical and healthcare industries. It will be broken up into three tracks and will feature poster and oral presentations, workshops and tutorials, industry talks and student research showcases.

The event begins Wednesday, Feb. 18, at the Duncan Neurological Research Institute. Register here.

Feb. 26 — Transition on Tap

Greentown Labs’ signature networking event returns in February to foster conversations and connections within Houston's climate and energy transition ecosystem. Entrepreneurs, investors, students, philanthropists and more are invited to attend, meet colleagues, discuss solutions and engage with the growing community.

The event begins Monday, Feb. 26, from 5:30-7:30 p.m. at Greentown Labs. Register here.

Feb. 26 — NASA Tech Talk

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, Feb. 26, from 6-7 p.m. at the Ion. Register here.