Here's your latest roundup of Houston startup and innovation news you may have missed. Photo via Getty Images

We're on the other side of the hill that is Houston's summer, but the Bayou City's still hot — especially in terms of innovation news, and there might be some headlines you may have missed.

In this roundup of short stories within Houston startups and tech, a Houston venture capital fund has made its latest investment, Houston startups share big updates, and more.

Rivalry Technology rolls out mobile ordering at hot summer spot

You can now order poolside at this Houston-area resort. Image courtesy of Rivalry Tech

Lounging at Margaritaville Lake Resort at Lake Conroe was just made easier by Rivalry Tech, a Houston-based mobile ordering platform company. Rivalry Tech upgraded poolside ordering with its myEATz. According to a news release, customers can now order food and drinks from the 5 o’Clock Somewhere Bar and Lone Palm Bar via a custom QR code system for each lounge chair and table to increase operational efficiency for the Margaritaville Lake Resort staff.

“We wanted to be sure the rollout of the myEATz mobile ordering platform was helpful to the Margaritaville staff, not a hindrance to their existing process. We created custom QR codes and a color coded map to easily identify where the mobile orders are going,” says Charles Willis, COO of Rivalry Tech, in the release.

Rivalry, which provides mobile ordering at numerous sports stadiums and venues with sEATz, expanded into hospitality this year.

“The Rivalry Tech team helped us to seamlessly implement mobile ordering at Margaritaville Lake Resort. They created the marketing materials, established custom QR codes, uploaded mentors and trained our staff onsite. The whole process has been easy and collaborative,” says Amit Sen, director food and beverage for Margaritaville Lake Resort, in the release.

Mercury Fund invests in ReturnLogic's latest round

Mercury has led the latest fundraising round from a SaaS company. Image via Getty Images

Houston-based venture capital firm Mercury led Phillidelphia-based SaaS company ReturnLogic's $8.5 million series A funding round, which also had participation from Revolution’s Rise of the Rest Fund, White Rose Ventures, and Ben Franklin Technology Partners. The fresh funding will help the company double its workforce, accelerate product development, and expand Application Programming Interface capabilities, according to a news release.

Founded by CEO Peter Sobotta, Return Logic's SaaS platform, which can be plugged into existing e-commerce platforms, helps to enhance management of returns and prevent the challenging financial impacts of returns.

“While retailers have largely mastered forward logistics to get products into customers hands, the returns process remains an under-addressed, resource-draining problem that eats away at brands’ profits,” says Blair Garrou, managing director of Mercury, in a news release. “ReturnLogic is something entirely new to this market and uniquely built on Peter Sobotta’s deep operational experience in reverse logistics and supply chain management.

"While serving in the U.S. Navy, Peter specialized in reverse logistics and gained extensive expertise in ecommerce operations," Garrou continues. "With Peter at the helm, ReturnLogic’s innovative API-first returns solution is well-positioned to tackle the ever-growing operational returns problem facing retailers. We are excited to partner with Peter and his team as they continue to solve this massive problem for online retailers.”

Fluence Analytics named a top advanced manufacturing startup

Fluence Analytics was selected as one of 50 startups recognized. Graphic courtesy

Fluence Analytics, an analytics and process control solutions platform for the polymer and biopharmaceutical industries, was named as a Top 50 global advanced manufacturing startup by CB Insights. The Inaugural list breaks down 16 different cohorts, narrowed down from more than 6,000 companies who either submitted an application or were nominated. Fluence Analytics was one of three companies featured in the R&D Optimization category.

"Our team is very excited that our real-time process analytics, optimization and control products for the polymer and biopharma industries are included among such elite startups," says Jay Manouchehri, CEO of Fluence Analytics, in a statement to InnovationMap. "We wish to thank CB Insights for including Fluence Analytics in its inaugural list of the Top 50 global advanced manufacturing startups, as well as our customers and investors for supporting the development and roll-out of our transformative technology solutions."

Fluence Analytics moved to the Houston area from New Orleans last year. The company's tech platform allows for optimization and control products to polymer and biopharmaceutical customers worldwide.

HTX Labs secures $1.7M contract to expand within United States Air Force

HTX Labs' EMPACT product will be further developed to support the Air Force. Image courtesy of HTX Labs

HTX Labs, a Houston-based company that designs extended reality training for military and business purposes, that it has been awarded a $1.7 million Small Business Innovation Research Phase II Tactical Funding Increase with the US Air Force to enhance and operationalize to its product, EMPACT Immersive Learning Platform, in support of training modernization.

“We are very thankful to AFWERX and AFDT for this great opportunity to play an increasingly important role in helping the USAF accelerate training modernization," says Chris Verret, president HTX Labs, in a news release. "This TACFI award shows continued confidence in HTX Labs, with a strong commitment to accelerate usage and adoption of EMPACT.”

HTX Labs will leverage this contract to expand EMPACT's ability to rapidly create and distribute interactive, immersive training, collaborating closely with Advanced Force Development Technologies, per the release.

OpenStax to publish free edition of updated science textbook

OpenStax is growing its access to free online textbooks. Image via openstax.org

OpenStax, a tech initiative from Rice University that uploads free learning resources, has announced it will publish the 10th edition of an organic chemistry textbook by Cornell University professor emeritus John McMurry.

“This is a watershed moment for OpenStax and the open educational resources (OER) movement,” says Richard Baraniuk, founder and director of OpenStax, in a news release. “This publication will quickly provide a free, openly licensed, high-quality resource to hundreds of thousands of students in the U.S. taking organic chemistry, removing what can be a considerable cost and access barrier.”

Usually a big expense for organic chemistry students, McMurry, with the support of publisher Cengage, made the decision to offer the latest edition online as a tribute to his son, Peter McMurry, who died in 2019 after a long struggle with cystic fibrosis.

“If Peter were still alive, I have no doubt that he would want me to work on this 10th edition with a publisher that made the book free to students,” McMurry says in the release. “To make this possible, I am not receiving any payment for this book, and generous supporters have covered not only the production costs but have also made a donation of $500,000 to the Cystic Fibrosis Foundation to help find a cure for this terrible disease.”

Contributing to Texas’ better showing on this year's ranking is an increase in female-focused VC investments. Photo via Getty Images

Texas named No. 2 state for women-led startups thanks to increased VC investment

who runs the world?

A more than 120 percent surge in female-focused venture capital investments helped push up Texas’ ranking in an annual study of the best states for women-led startups.

In Merchant Maverick’s 2021 report on the best states for women-led startups, Texas lands at No. 2, up from No. 6 the previous year. Colorado retains its No. 1 ranking from last year. Merchant Maverick judged each state based on several gender-specific metrics, such as VC funding.

Contributing to Texas’ better showing this year is the increase in female-focused VC investments. Merchant Maverick says the state’s five-year total for female-focused VC investments grew from the $365 million reflected in the 2020 report to $814 million in this year’s report. That’s a jump of 123 percent.

The $814 million total puts Texas in fourth place among the states in terms of female-focused VC investments over a five-year span. California leads this category ($6.7 billion), followed by New York ($4.7 billion), and Massachusetts ($1 billion).

The Lone Star State “has cultivated a business-friendly reputation that appears to be attracting a high volume of women-led organizations and startups,” says Merchant Maverick, a product comparison website for small businesses.

The state doesn’t do as well when it comes to average income, according to Merchant Maverick, but with no state income tax, women business owners can expect an average $62,945 yearly income to go further in Texas than it would in most other states.

Across the country, Merchant Maverick says that thanks to rising startup hubs like Houston, Miami, Phoenix, and Boulder, Colorado, “more funding opportunities are available to female entrepreneurs than ever before.”

Here are some of the Texas statistics cited in this year’s report:

  • 27 percent of businesses with employees are led by women, putting Texas at No. 13 among the states.
  • At 1.55 percent, Texas sits at No. 22 for the share of women business owners.
  • Texas ranks 19th for the average yearly income of women business owners ($62,945).
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Houston medtech startup clears FDA approval for new surgical tool

precision surgery

Houston-based Prana Surgical will soon bring a new electrosurgical tool to operating rooms around the country. The Prana System officially cleared U.S. Food and Drug Administration (FDA) approval earlier this month.

"Receiving FDA clearance for the Prana System represents a defining milestone for our company," Joanna Nathan, CEO and co-founder of Prana Surgical, said in a news release. "Surgeons today are increasingly focused on achieving precise outcomes while minimizing disruption to healthy tissue. The Prana System was designed to support that shift by integrating targeting and excision into a single, streamlined tool."

Prana Surgical began as Prana Thoracic in 2022. Back then, the company primarily focused on developing screening tools for lung cancer diagnosis. It raised $6 million in series A funding rounds in 2023 and 2024 before transitioning to broader surgical needs in 2025.

The Prana System is a minimally invasive, image-guided, single-use tissue extraction tool designed to retrieve samples without damaging healthy tissue. The tool is still designed with the respiratory system in mind, helping Prana in the fight against lung cancer and other thoracic diseases.

Reducing the impact of tissue extraction via electrosurgery and enhanced image scanning can significantly reduce complications. The Prana System combines localization and tissue-cutting capabilities in one, which keeps surgeons from having to swap out components during a procedure, making for a smoother process. It can core, cut and feel blood vessels on the way toward the intended target, giving surgeons greater control over tissue preservation.

"Electrosurgery is foundational to modern surgery, but there is still opportunity to improve how energy-based tools are applied in minimally invasive settings," Nathan added. "Our goal is to introduce a new class of image-guided surgical tools that enable more precise intervention across a range of procedures."

The company projects sales of $7.5 billion from the Prana System in the United States, estimating that 2.5 million surgical modules will be able to use the new tool. While starting out focused on biopsies, the company plans to evolve the system into other procedures, such as ablation, in the future. It is also planning for a controlled U.S. clinical rollout as it moves toward commercialization

Texas still ranks as No. 1 in U.S. for inbound moves, but growth dips

by the numbers

Texas continues to be the country’s No. 1 magnet for newcomers from other states, giving a boost to the state’s economy. However, Texas’ appeal weakened in 2024 compared with the previous year, due in large part to spiking home prices.

An analysis of U.S. Census Bureau data by self-storage platform StorageCafe shows Texas saw net interstate migration of 76,000 people in 2024. Texas’ net interstate migration dropped nearly 50 percent from 2023, according to the analysis. Net migration refers to the number of incoming residents minus the number of outgoing residents.

California remained the top source of newcomers for Texas, sending nearly 77,000 residents to the Lone Star State in 2024, the analysis says. Florida ranked second, followed by New York, Colorado and Illinois.

“These trends reveal Texas’ continued pull from both high-cost coastal markets and other large Sun Belt states, resulting in a mix of affordability-driven and job-driven relocation,” StorageCafe says.

Putting a damper on the influx of new residents: a roughly 124 percent surge in Texas home prices over the past decade, according to StorageCafe.

“While the state remains significantly more affordable than California, its top feeder state, the once-wide pricing gap has narrowed,” says StorageCafe. “For many movers, Texas is still a relative bargain, but no longer an undisputed one.”

Nonetheless, Texas keeps attracting young, highly educated people, which bodes well for the state’s long-term economic outlook, StorageCafe says. More than half of new arrivals to Texas in 2024 held at least a bachelor’s degree, and the age of newcomers averaged 32.

Where are most of these young, highly educated newcomers settling?

Lloyd Potter, former Texas state demographer, tells StorageCafe that population growth in Texas is happening most rapidly in suburban “ring counties” at the expense of slowing growth in urban cores. Ring counties are on the outskirts of major metro areas.

“Many people are moving from urban cores to suburban rings seeking lower costs, newer housing, better schools, and more space,” Potter says. “Typically, a move to a suburban county will be within commuting or hybrid‑commuting distance of major metro economies.”

Artemis II makes historic call to space station with help from Houston Mission Control

History in the making

Still aglow from their triumphant lunar flyby, the Artemis II astronauts made more history Tuesday, April 7: calling their friends aboard the International Space Station hundreds of thousands of miles away as they headed home from the moon.

It was the first moonship-to-spaceship radio linkup ever. NASA's Apollo crews had no off-the-planet company back in the 1960s and 1970s, the last time humanity set sail for deep space.

"We have been waiting for this like you can’t imagine,” Artemis II commander Reid Wiseman called out.

For Christina Koch on Artemis II and Jessica Meir aboard the space station, it marked a joyous space reunion despite being 230,000 miles (370,000 kilometers) apart. The two teamed up for the world's first all-female spacewalk in 2019 outside the orbiting lab.

Koch told her “astro-sister” that she'd hoped to meet up with her again in space “but I never thought it would be like this — it's amazing.”

“I'm so happy that we are back in space together,” Meir replied, “even if we are a few miles apart.”

Houston's Mission Control arranged the cosmic chitchat between the four lunar travelers and the space station's three NASA and one French residents.

Koch described being awe-struck by not just the beauty of Earth, “but how much blackness there was around it.”

“It just made it even more special. It truly emphasized how alike we are, how the same thing keeps every single person on planet Earth alive,” she told the space station crew. “The specialness and preciousness of that really is emphasized” when viewing the home planet from the moon.

By late Tuesday afternoon, the Artemis II astronauts had beamed back more than 50 gigabytes' worth of pictures and other data from the previous day's lunar rendezvous, which set a new distance record for humanity. The highlight: an Earthset photo reminiscent of Apollo 8's Earthrise shot from 1968.

"While they are inspirational and, I think, allow all of us to really feel a little bit of what they were feeling, there's also a lot of science hidden inside of those images," said Mission Control's lead lunar scientist Kelsey Young. “The conversations and the science lessons learned are just beginning."

During a debriefing with Young, the astronauts recounted how they spotted a cascade of pinpricks of light on the lunar surface from impacting cosmic debris. The flashes lasted mere milliseconds and coincided by chance with Monday evening's total solar eclipse.

Young said it was too soon to know whether the crew witnessed an actual meteor shower or more random, run-of-the-mill micrometeoroid hits. Either way, there were “audible screams of delight” in the science operations center, she said.

Koch described being awe-struck by not just the beauty of Earth, “but how much blackness there was around it.”

“It just made it even more special. It truly emphasized how alike we are, how the same thing keeps every single person on planet Earth alive,” she told the space station crew. “The specialness and preciousness of that really is emphasized” when viewing the home planet from the moon.

The first lunar explorers since Apollo 17 in 1972, Wiseman and his crew are aiming for a splashdown off the San Diego coast on Friday to wrap up the nearly 10-day test flight. The recovery ship USS John P. Murtha left port Tuesday for the target zone.

It sets the stage for next year's Artemis III, a lunar lander docking demo in orbit around Earth. Artemis IV will follow in 2028 with two astronauts attempting to land near the lunar south pole.

As for the Orion capsule’s pesky potty, Mission Control assured the astronauts that no maintenance was required Tuesday. The toilet has been on-and-off limits to the crew ever since last week’s launch, prompting them to rely on a backup bag-and-funnel system for urinating.

NASA Administrator Jared Isaacman told the crew following the lunar flyby Monday night: “We definitely have to fix some of the plumbing” ahead of the next Artemis mission. Engineers suspect a clogged filter in the overboard flushing system.

Aside from the toilet and other relatively minor matters, the mission has gone well, Isaacman noted at a news conference Tuesday, “but I'll breathe easier when we get through reentry and everybody's under chutes and in the water.”