Over 700 people watched TMCx's Demo Day either in person or online. Photo by Cody Duty/TMC

After four months of product design, networking with medical professionals, pitching to investors, and more, 23 startup leaders had just a few minutes to show the medical community what they've achieved and where they're going next.

Over 700 attendees made it to TMCx's 7th Demo Day or tuned in online to see the results of Houston's award-winning medical devices accelerator program.

"It's really the draw of the experts within our 23 hospitals and clinics that really makes us quite special in our ecosystem compared to the East and West coasts," Texas Medical Center CEO Bill McKeon says. "We're proud to call ourselves the Third Coast of the life sciences."

The cohort, which is the most international to date with nine international companies, has already raised $73 million and confirmed 108 signed agreements for medical professional partnerships.

"The thing that cracks me up from time to time," says Erik Halvorsen, director of the TMC Innovation Institute, "is when you see these talks that say, 'what can the Houston ecosystem learn from Silicon Valley.' Well you know what, I think we're ready to flip that, and say, 'here's what can Silicon Valley learn from us here in Houston — what we've built and where we're headed.'"

From a wearable device that reduces back pain to a new technology that reduces suicidal thoughts, the cohort's presentations didn't disappoint. While all the cohorts made business connections to Houston in the months they were at TMCx, five of the 23 companies are based in Texas. Here are the companies with Lone Star State roots.

Articulate Labs

Articulate Labs' KneeStim allows for everyday activities to be muscle-building exercises.

Photo via articulatelabs.com

Herbie Kirn, co-founder and chief scientific officer of Articulate Labs, lost his leg from the knee down in a motorcycle accident and quickly wore through his other knee's cartilage. If he didn't do sufficient rehabilitation and physical therapy, he would lose function of that leg too.

Over 14 million people in the United States individuals suffer from chronic knee problems; however, whether it be due to time or cost, over 70 percent of those affected cannot attend the prescribed physical therapy.

Dallas-based Articulate Labs has a solution. The KneeStim device allows the patient to turn daily activities into rehabilitation exercises.

The company has raised a little over $500,000 already, but looks to raise $1 million with its next round of funding. Articulate Labs is also looking for more scientific and strategic partners.

Intelligent Implants

intelligent implants

Intelligent Implant's co-founder, Juan Pardo, told the crowd at Demo Day that his company's device allows for 50 percent faster bone growth in patients.

Photo by Cody Duty/TMC

Chronic lower back pain can result in a need for spinal fusion surgery — and 40 percent of those surgeries fail, says Juan Pardo, co-founder of Intelligent Implants, which has an office in Houston. Pardo and his team have come up with an implant that tracks post-op healing and introduces electronic stimulation wirelessly.

The device is the same size and shape as the spacer that surgeons currently use, but contains a technology that can deliver electronic stimulation therapy and monitor progress without needing batteries. The doctor is able to adjust treatment remotely, and the device can heal the patient 50 percent faster than the standard care.

Intelligent Implants was announced as the first in-residence company at the Center for Device Innovation by Johnson and Johnson and also launched its large animal studies. The company has a goal to raise $1.6 million, and has already secured $900,000 — $250,000 of which came from the new TMC Venture Fund.

Noleus Technologies

Swarna Balasubramaniam, an experienced surgeon, created a device that heal gastrointestinal surgery patients faster.

Photo by Cody Duty/TMC

Swarna Balasubramaniam watched helplessly as her mom slowly healed from gastrointestinal surgery. She couldn't eat and had trouble sleeping — both of which hindered her ability to heal quickly.

Balasubramaniam, founder of Houston-based Noleus Technologies, created a solution that reduces swelling in the bowels after operation. The disposable device is inserted into the abdomen at the time of surgery, and folds up like a fan to be removed without another surgery.

The invention is attractive to all parties involved. Patients are able to heal quicker, and surgeons are able to provide better care for their patients. Additionally, hospitals, which have bundled reimbursement for surgeries like this, are able to shorten the recovery time for patients thus reducing the costs spent on caring for the patient. Balasubramaniam says she estimates the device saving hospitals $4,000 per patient.

Vax-Immune Diagnostics

LabReady ensures samples make it from the patient to the lab without compromising the quality of the sample.

Photo via vaximmune.com

Over 70 percent of care decisions come from lab results, but more than 20 percent of microbiology lab tests are inaccurate due to problems in transport from the patient to the lab. Leonard Weisman, founder and chief technology officer of Houston-based Vax-Immune Diagnostics, invented Lab Ready — a tool for protecting the quality of the sample for testing.

The device is easy for patients to use at home and send to the lab directly, and the device is likewise easy to use by lab technicians.

Lab Ready is prepared to launch in 2019, immediately following FDA approval. Vax-Immune is on track to meet its funding goal of $5 million in the first quarter of 2019.

VenoStent

VenoStent wants every external stent procedure is successful on its first try.

Photo via venostent.com

Patients with kidney disease or diabetes have four chances to get an external stent successfully inserted into their arms for dialysis treatment, and the current standard of care results in a failure in half of these access sites, says Tim Biore, founder of Houston-based VenoStent.

It was Biore's vision to create a device that allows a successful stent implementation on the first try. VenoStent's SelfWrap is made from a shape-memory polymer that uses body heat to mold the stent into the vein-artery junction.

One in eight people suffer from kidney disease, and Biore says SelfWrap would save Medicare upwards of $200 million annually, while improving the success rate by 20 to 30 percent.

VenoStent has seven signed agreements from partners as a result of the accelerator program. The company is seeking $2.4 million to continue manufacturing as they await FDA clearance — expected in early 2022.

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Austin company to bring AI-powered school to The Woodlands

AI education

Austin-based Alpha School, which operates AI-powered private schools, is opening its first Houston-area location in The Woodlands.

The 8,000-square-foot school, scheduled to be ready for the 2026-27 academic year, initially will serve students in kindergarten through eighth grade. Alpha says the school will offer “open workshop spaces and innovative classrooms that support personalized instruction, core academics, leadership development, and real-world life skills.”

Alpha sets aside two hours each school day for the AI-driven, self-paced study of core subjects like math, reading and science. The rest of each school day consists of life-skills workshops focusing on topics such as leadership and financial literacy.

Alpha’s school in The Woodlands has begun accepting applications for the 2026-27 school year. Annual tuition costs $40,000.

“The Woodlands is one of the most dynamic, forward-thinking communities in Texas, and Alpha is proud to bring

an innovative educational model that complements its strong academic foundation,” says Rachel Goodlad, head

of expansion for Alpha.

Founded in 2014, Alpha School combines adaptive technology-driven instruction with immersive life-skills workshops. Its model emphasizes mastery-based learning in core subjects alongside development of communication, critical thinking, financial literacy and leadership skills. It operates more than 15 schools across the country.

Elsewhere in Texas, Alpha operates schools in Austin, Brownsville, Fort Worth and Plano. Alpha also operates 12 Texas Sports Academy campuses in Texas, including locations in Houston, Pearland and Richmond, along with a NextGen Academy esports school in Austin, a school for gifted students in Georgetown, and lower-cost Nova Academy campuses in Austin and Bastrop.

Alpha has fans and critics. While supporters tout students’ high achievement rates, detractors complain about the high tuition and the AI-influenced depersonalization of education.

“Students and our country need to be in relationship with other human beings,” Randi Weingarten, president of the American Federation of Teachers, a teachers union, tells The New York Times. “When you have a school that is strictly AI, it is violating that core precept of the human endeavor and of education.”

Alpha co-founder MacKenzie Price, a podcaster and social media influencer, doesn’t share Weingarten’s views.

“Parents and teachers: We need to embrace this change,” Price wrote after President Trump signed an executive order promoting AI in schools.

The Times notes that Alpha doesn’t employ AI as a tutor or a supplement. Rather, the newspaper says, AI is “the school’s primary educational driver to move students through academic content.”

Houston researcher secures $1.7M to develop drug for aggressive form of breast cancer

cancer research

A University of Houston researcher has joined a $3.2 million effort to develop a new drug designed to attack a cancer-driving protein commonly found in triple-negative breast cancer.

Triple-negative breast cancer (TNBC) is one of the most difficult-to-treat forms of cancer and accounts for 10 percent to 15 percent of all breast cancer cases. The disease gets its name because tumors associated with it test negative for estrogen receptors, progesterone receptors and excess HER2 protein, making it difficult to target. Due to this, TNBC is often treated with general chemotherapy, which can come with negative side effects and drug resistance, according to UH.

UH College of Pharmacy research associate professor Wei Wang is developing a drug that can target the disease more specifically. The drug will target MDM2, a protein often overproduced in TNBC that also contributes to faster tumor growth.

Wang is working on a team led by Wei Li, director of the University of Tennessee Health Science Center College of Pharmacy’s Drug Discovery Center. She has received $1.7 million to support the research.

Wang and UH professor of pharmacology and toxicology Ruiwen Zhang have discovered a compound that can break down MDM2. In early laboratory models, the compound has shown the ability to shrink tumors.

Wang and Zhang will focus on understanding how the treatment works and monitoring its effectiveness in models that closely mirror human disease.

“We will study how the drug targets MDM2 and evaluate the most promising drug candidates to determine effective dosing, understand how the drug behaves in the body, compare it with existing treatments and assess early safety,” Wang said in a news release.

Li’s team at the University of Tennessee will be working on the chemistry and drug design end of the project.

“This work could lead to an entirely new class of therapies for triple-negative breast cancer,” Li added in the release. “We’re hopeful that by directly removing the MDM2 protein from cancer cells, we can help more patients respond to treatment regardless of their tumor type.”