According to a new report, Houston is among the top emerging ecosystems. Photo by Zview/Getty Images

If you need evidence that Houston's startup ecosystem is flourishing, look no further than a new report from Startup Genome and the Global Entrepreneurship Network.

This year's Global Startup Ecosystem Report, released September 22, places Houston at No. 19 among the world's top 100 emerging startup ecosystems. Furthermore, it puts Houston at No. 4 among the top regional challengers in North America. Last year's report lumped Houston with other emerging startup ecosystems in the 31-to-40 ranking range.

Mumbai, India, appears at No. 1 among the world's top 100 emerging startup ecosystems this year, while Miami lands at No. 1 among the top regional challengers in North America.

According to Houston Exponential, the city's startup ecosystem "is experiencing a growth spurt that appears to show no signs of abating."

Case in point: Houston startups raised more than $1 billion in the first six months of 2021, surpassing all annual totals from previous years. In 2020, Houston startups reaped a record-high $753 million in venture capital.

"Venture capital invested in Houston startups has nearly quadrupled since 2016," according to a recent Houston Exponential report. "The sustained level of progress we've seen in startup formation and growth over the past four years shows that Houston has what it takes to build a vibrant, healthy innovation economy with an emphasis on equity."

Collectively, the health care and information technology sectors accounted for nearly 60 percent of Houston's VC deals in the first half of 2021, the report says.

Another sign of the expansion of Houston's startup ecosystem: the rising number of workspaces, incubators, and accelerators designed to foster startups.

"These key institutions create density and drive collisions among founders, investors, and talent, significantly increasing the rate of startup formation and growth," according to the Greater Houston Partnership.

Those institutions include The Ion entrepreneurial hub, the Greentown Labs climate-tech incubator, and the DivInc startup accelerator. All are new arrivals on the Houston startup scene.

"DivInc is about broadening the startup ecosystem by making it more authentically diverse, equitable, and inclusive of underrepresented entrepreneurs," Preston James II, CEO of DivInc, said in April. "When we, as a community, do this successfully, we optimize our opportunities for economic GDP growth, we can help reduce racial/gender wealth divide, and drive greater innovation."

Elsewhere in Texas, Austin ranks 20th among the leading startup ecosystems in the Global Startup Ecosystem Report, down from No. 19 last year, and Dallas repeats its 31st-place tie. Silicon Valley tops the global list.

The report says North America represents half of the top 30 ecosystems in the world.

"Entrepreneurs, policymakers, and community leaders in North America have been working hard to build inclusive innovation ecosystems that are engines of economic growth and job creation for all," JF Gauthier, founder and CEO of Startup Genome, says in a news release.

San Francisco-based Startup Genome is a research and advisory firm specializing in startup ecosystems.

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Houston doctor aims to revolutionize hearing aid industry with tiny implant

small but mighty

“What is the future of hearing aids?” That’s the question that led to a potential revolution.

“The current hearing aid market and technology is old, and there are little incremental improvements, but really no significant, radical new ideas, and I like to challenge the status quo,” says Dr. Ron Moses, an ENT specialist and surgeon at Houston Methodist.

Moses is the creator of NanoEar, which he calls “the world’s smallest hearing aid.” NanoEar is an implantable device that combines the invisibility of a micro-sized tympanostomy tube with more power—and a superior hearing experience—than the best behind-the-ear hearing aid.

“You put the NanoEar inside of the eardrum in an in-office procedure that takes literally five minutes,” Moses says.

As Moses explains, because of how the human cochlea is formed, its nerves break down over time. It’s simply an inevitability that if we live long enough, we will need hearing aids.

“The question is, ‘Are we going to all be satisfied with what exists?’” he asks.

Moses says that currently, only about 20 percent of patients who need hearing aids have them. That’s because of the combination of the stigma, the expense, and the hassle and discomfort associated with the hearing aids currently available on the market. That leaves 80 percent untapped among a population of 466 million people with hearing impairment, and more to come as our population ages. In a nearly $7 billion global market, that additional 80 percent could mean big money.

Moses initially patented a version of the invention in 2000, but says that it took finding the right team to incorporate as NanoEar. That took place in 2016, when he joined forces with cofounders Michael Moore and Willem Vermaat, now the company’s president and CFO, respectively. Moore is a mechanical engineer, while Vermaat is a “financial guru;” both are repeat entrepreneurs in the biotech space.

Today, NanoEar has nine active patents. The company’s technical advisors include “the genius behind developing the brains in this device,” Chris Salthouse; NASA battery engineer Will West; Dutch physicist and audiologist Joris Dirckx; and Daniel Spitz, a third-generation master watchmaker and the original guitarist for the famed metal band Anthrax.

The NanoEar concept has done proof-of-concept testing on both cadavers at the University of Antwerp and on chinchillas, which are excellent models for human hearing, at Tulane University. As part of the TMC Innovation Institute program in 2017, the NanoEar team met with FDA advisors, who told them that they might be eligible for an expedited pathway to approval.

Thus far, NanoEar has raised about $900,000 to get its nine patents and perform its proof-of-concept experiments. The next step is to build the prototype, but completing it will take $2.75 million of seed funding.

Despite the potential for making global change, Moses has said it’s been challenging to raise funds for his innovation.

“We're hoping to find that group of people or person who may want to hear their children or grandchildren better. They may want to join with others and bring a team of investors to offset that risk, to move this forward, because we already have a world-class team ready to go,” he says.

To that end, NanoEar has partnered with Austin-based Capital Factory to help with their raise. “I have reached out to their entire network and am getting a lot of interest, a lot of interest,” says Moses. “But in the end, of course, we need the money.”

It will likely, quite literally, be a sound investment in the future of how we all hear the next generation.

Houston VC funding surged in Q1 2025 to highest level in years, report says

by the numbers

First-quarter funding for Houston-area startups just hit its highest level since 2022, according to the latest PitchBook-NVCA Venture Monitor. But fundraising in subsequent quarters might not be as robust thanks to ongoing economic turmoil, the report warns.

In the first quarter of 2025, Houston-area startups raised $544.2 million in venture capital from investors, PitchBook-NVCA data shows. That compares with $263.5 million in Q1 2024 and $344.5 million in Q1 2023. For the first quarter of 2022, local startups nabbed $745.5 million in venture capital.

The Houston-area total for first-quarter VC funding this year fell well short of the sum for the Austin area (more than $3.3 billion) and Dallas-Fort Worth ($696.8 million), according to PitchBook-NVCA data.

While first-quarter 2025 funding for Houston-area startups got a boost, the number of VC deals declined versus the first quarters of 2024, 2023 and 2022. The PitchBook-NVCA Monitor reported 37 local VC deals in this year’s first quarter, compared with 45 during the same period in 2024, 53 in 2023, and 57 in 2022.

The PitchBook-NVCA report indicates fundraising figures for the Houston area, the Austin area, Dallas-Fort Worth and other markets might shrink in upcoming quarters.

“Should the latest iteration of tariffs stand, we expect significant pressure on fundraising and dealmaking in the near term as investors sit on the sidelines and wait for signs of market stabilization,” the report says.

Due to new trade tariffs and policy shifts, the chances of an upcoming rebound in the VC market have likely faded, says Nizar Tarhuni, executive vice president of research and market intelligence at PitchBook.

“These impacts amplify economic uncertainty and could further disrupt the private markets by complicating investment decisions, supply chains, exit windows, and portfolio strategies,” Tarhuni says. “While this may eventually lead to new domestic investment and create opportunities, the overall environment is facing volatility, hesitation, and structural change.”