Brittany Barreto wants Pheramor to be known for its science-based dating expertise. Karla Martin/Pheramor

Brittany Barreto was years ahead of the marketplace when she had her idea for a DNA-based dating app, now called Pheramor. At the time, online dating mostly consisted of eHarmony and sending your DNA through the mail to anyone just wasn't done.

"I had the idea at 18 — almost 10 years ago — and, at that time, 23AndMe was shut down because the FDA wasn't comfortable with it," Barreto says. "But then in 2016, everyone is using dating apps and everyone is sending their spit in the mail. It was a perfect time to introduce a techy way to find love."

Even better, now Pheramor's potential users have swiping fatigue, Barreto says, and are going on chronically bad first dates. For Pheramor, this provided an opportunity, and Barreto took it.

Since its nation-wide launch in September, Pheramor has seen over 5000 messages sent on the app, resulting in 19 happy couples to date. Pheramor has even been nominated for Best New Dating App by iDate, an international conference where Barreto recently gave a keynote speech.

Pheramor works like any other dating app — except instead of swiping through endless possibilities, you see your estimated compatibility with each person based on DNA and interests that are either data mined off your social media or you manually plug into the app. Users first download the app, create an account, and request a kit.

While the B-to-C side of things has been a great approach for Pheramor, the technology has attracted interest from other dating apps. Barreto says she looks to expand into B-to-B opportunities where establishing dating companies can use her technology across the world. She made this clear in here iDate keynote address.

"I said there that if you want to factor in DNA to your dating app, you come to us. We are a B-to-C dating app, but we can also offer our genetic testing services for your platform," she says. "We have a letter of intent with a dating app in Russia. We're speaking with high-end matchmakers."

Barreto sat down with InnovationMap to discuss Pheramor's origins and what she has up her sleeves.

InnovationMap: When did you first have the idea for Pheramor?

Brittany Barreto: I first had the idea when I was 18 at Drew University, where I did my undergraduate research in New Jersey. We were in a genetics seminar, and we were learning about genetic-based human attraction — essentially how scientists for decades can predict who's attracted to whom because of your DNA. I raised my hand and asked if I could make a gene-harmony because of this. The professor and the class kind of laughed, but I said, "No, I'm serious, could I use this science for dating?" The professor said, "I mean, I guess you could." So I thought, one day I'll make gene-harmony.

IM: How did you get involved in the Houston innovation scene?

BB: I finished college and came down here to Houston to get my PhD at Baylor College of Medicine, and I just always had this idea, and I kept thinking about it. When I was working on my PhD, I realized I just had way too much personality to work in a lab my whole life. I started taking some entrepreneurship classes and networking at startup events thinking that I could land a career at a biotech company doing sales or innovation. All of the sudden, people started telling me that I had the founder blood, and I thought well I only have one really crazy idea for a DNA-based dating app, and people told me it was a good idea.

IM: What was your first move launching the company?

BB: I joined an accelerator in the medical center through Enventure. They have about 2,000 members — a lot of PHDs and grad students with a lot of great ideas who have no clue how to start a company. So, Enventure puts on evening classes for free, networking events, brainstorming sessions, and the accelerator. I pitched my idea, and got accepted. That's where I found my co-founder Bin Huang. Between January and March of 2017 we were in the accelerator every Thursday.

IM: How did you first get funding?

BB: We did our Demo Day in March at TMCx, and we won. A few angel investors came up to us after words with the idea for an open round, and Bin and I realized this wasn't a class project any more. This was real. We closed our first round of funding in July of 2017, while Bin and I were full-time students. We met our goal, and then we had another round of funding that was oversubscribed.

IM: When did you start accepting swabs and daters?

BB: Our first swab actually came from a swab party I had at my apartment. I invited about 50 friends over, and we had a party. We had a swab station set up in my bedroom and people waited in line in the hallway. That was our first 50 swabs. It was in the spring of 2017, right after our Demo Day.

IM: So, how does Pheramor work?

BB: The science behind attraction based on your DNA is that people are attracted to one another when their immune systems are different — opposites attract is biologically true. This is what all of the animal kingdom does. When we were cavewomen and cavemen, we didn't know who was our uncle and who was our cousin, so we used our nose to figure out who is genetically diverse compared to us, and if you're genetically diverse, then you're probably not my relative, and therefore we'd have healthier children. So, that's the baseline of attraction. We have these HLA genes that make up our immune system, and your pheromones are giving off essentially like a fingerprint of what your immune system is.

At Pheramor, we look at those 11 genes of attraction — we don't look at anything else. Some people might be concerned that I'll know their ancestry or their diseases and sell their data, but we don't look at that. I actually don't even know your gender based on the swab.

My co-founder and I have written this machine-learning algorithm that looks at the genes and figures out quantitatively how likely it is for you to have physical chemistry with one another. Then, in the app, you can have a score and match report to see that.

IM: What were some of the early challenges?

BB: The biggest one when I was 18 was that the market wasn't ready. I called it "geneharmony" because eHarmony and Match were the only players in the game back then. Also, sending your spit in the mail was really weird. It's not so weird any more.

The next one was being a PhD student working in a field that expects everyone to go into academia. There's not enough academic jobs for scientists anymore. We have to start branching out — work in biotech, become consultants, work in other industries. But the issue is there's an old guard in academia. I had a mentor — a woman I worked for — who had only ever trained academics and thinks that that's what scientists do. So, I didn't experience a lot of support in school for starting a company. It's super cool and I'm successful, and it gives Baylor College of Medicine a great name, but when I was in there, I kept Pheramor a secret. I had to essentially sneak around to do it. Get to the lab really early in the mornings to start experiments so I could leave early for investor meetings or hide in the storage closet to make calls to investors.That was definitely difficult.

Another challenge was starting to pitch and being called the "student team." Right off the bat, they felt like they were doing us a favor for letting us pitch. It was cute. So, I had to start doing some strategies to make my company seem more valuable because I was going uphill. I would wear a lab coat and if any other scientist wore a lab coat to a presentation with scientists, it would be weird, but no investor ever asked me why I was in a lab coat.

IM: A year and a half later since your first swab party, how have things changed?

BB: It's funny, I was just thinking a while back about having a Halloween party and thinking, "we could swab people!" So, I'm not above swab parties. For most of 2017, we did a lot of grassroots efforts. We were at Pride Festival, swab parties at bars, Day For Night — some were successful, and others were a waste of money. It was a science of figuring out what works. There's so much education we have — what the swab is, how it works, etc. In person, we got to explain all that and hear what their questions were and take that and turn it into a FAQ section on our site.

IM: Where can people use your app?

BB: We're nationwide. We're actually downloaded in every state in the country. We did what the market told us to. One day I came into the office and asked my co-founder why we wanted to only be in Houston. He told me that people want to date other daters. And I asked him if we knew that or if we just think that. We never actually asked them. So, we surveyed our user base and asked them if they had highly compatible numbers with someone in, say, Chicago, would they want to know. And something like 89 percent said yes. We realized that our consumers are 28- to 38-year-old singles seeking commitment. They are highly educated and have really great paying jobs, and they travel a lot anyways. So, we opened it up on September 7, and in 30 days we saw over 50 percent growth in our user base.

IM: Are you marketing in specific metros?

BB: At first, we did a blanket marketing effort. Then, we looked into which cities had the lowest CAD — the cost to acquire a download. New York City and Boston are the cheapest. San Francisco, Los Angeles, and Miami are also cheaper than Houston.

IM: What are some goals for you and Pheramor?

BB: Short term, it's to continue to improve our app. We're slowly building it in response to what consumer feedback says. I also want to build our team. With the next round of funding, that's what I'm focused on. Our CMO and CFO are part time, and I want them full time. I also want to be hitting critical mass in Boston, New York, LA, Miami. We have a few hundred people in each of those cities, but I want to make those to be a really healthy number.

And something the market has asked for a lot is testing for couples. So, we have a we a website that's about to launch called "WeHaveChemistry.com" for couples to buy two kits and receive a report.

As an academic in genetics, I had to take a lot of ethics classes — for good reason. We've really taken a stance here at Pheramor saying that we will only use genetic data for good. We do not sell our data to anyone, except one organization with the user's consent. The organization is Gift of Life, a national bone marrow registry. The genes for attraction are also genes that fight leukemia and lymphoma. To register to be a bone marrow donor, you have to get your cheek swabbed and you have to get your HLA genes typed. That's what we're doing as a dating app. So through our app, you can consent to be a donor. That to me is how you could use data for good. We're finding people love, and we're finding a girl with leukemia a bone marrow donor.

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Portions of this interview have been edited.

Pheramor takes users' DNA and social media habits and matches them with compatible partners. Courtesy of Pheramor

Houston DNA-based dating app expands nationwide, launches next funding round

From swiping to swabbing

Houston singles can find their perfect match — even if it's someone across the country. Houston-based Pheramor — a DNA-based dating app — is available for download in every state.

Brittany Barreto, Pheramor's co-founder and CEO, has a PhD in genetics from Baylor College of Medicine. She first had the idea in a genetics seminar when she was 18 and in college, but that was almost 10 years ago, and the market wasn't ready. Now, she says singles have swipe fatigue from the existing and ineffective dating apps, and it's also relatively normal now to send your spit in the mail thanks to 23AndMe.

Pheramor users download the app and request a test kit. After a few cheek swabs, they send it back to Barreto and her team and they identify 11 immune system genes and upload the data to the user's profile. The app then compares the genes to other users to give a compatibility score.

"The science behind attraction based on your DNA is that people are attracted to one another when their immune systems are different — opposites attract is biologically true," Barreto says. "When we were cavewomen and cavemen, we didn't know who was our uncle and who was our cousin, so we used our nose to figure out who is genetically diverse compared to us. If you're genetically diverse, then you're probably not my relative, and therefore we'd have healthier children."

Pheramor also calculates a social score based on a questionnaire or a data mine of a user's social media. The overall compatibility score uses both the DNA and social compatibility scores.

The app launched in Houston in March to a great reception of local singles, but, a few months later, Barreto realized nothing was holding them back from expanding nationwide.

"We surveyed our user base and asked them if they had highly compatible numbers with someone in, say, Chicago, would they want to know," Barreto says. "And something like 89 percent said yes."

Pheramor users are usually between 28 and 38, have good paying jobs, and are seeing commitment, Barreto says. Most of them travel around a lot already.

"We opened it up on September 7, and in 30 days we saw over 50 percent growth in our user base."

The company has zeroed in on a few key metros where advertising dollars go a long way for generating user downloads; Boston, New York, San Francisco, Los Angeles, and Miami have all been great markets for Pheramor.

With the user base growing, Barreto is focused on growing her team. Pheramor's current round of funding launched November 1, and with the capital raised, she hopes to be able to make the team's CFO and chief marketing officer both full time.

Pheramor is also working on using its custom algorithm as a resource to other existing dating services worldwide as well as for couples who want to see their compatibility score with their current partners.

"A long-term goal that's coming to fruition a lot faster than I thought is Pheramor being a leader in genetic testing for romance," Barreto says.

Science of love

Karla Martin/Pheramor

Pheramor CEO and co-founder, Brittany Barreto, first thought of a DNA-based dating company when she was in undergraduate student studying biology. The idea stuck with her as she went through her genetics doctoral program at Baylor College of Medicine.

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These 5 trailblazing Houston startups are leading the energy transition

meet the finalists

Houston is home to a growing number of startups reshaping what it means to be called the "Energy Capital of the World."

As part of the 2026 Houston Innovation Awards, our Energy Transition Business category honors those innovative startups that are providing solutions within renewables, climatetech, clean energy, alternative materials, circular economy and more.

Five clean energy startups have been named finalists for the 2026 award. The finalists, selected by our esteemed panel of judges, range from a lower-emission steel producer to a diagnostics platform developer working to support batteries used in data centers.

Read more about these innovative businesses, their initiatives, and their inspirational founders below. The 2026 winners will be announced on InnovationMap.com in mid-November.

Capwell Services

Methane capture company Capwell Services works to eliminate vented oil and gas emissions economically for operators. According to the company, methane emissions are vented from most oil and gas facilities due to safety protocols, and operators are not able to capture the gas cost-effectively, leading operators to emit more than 14 million metric tons of methane per year in the U.S. and Canada. Founded in 2022, Capwell specializes in low and intermittent flow vents for methane capture.

The company began as a University of Pennsylvania senior design project led by CEO Andrew Lane. It has since participated in programs with Greentown Labs, the Rice Clean Energy Accelerator and the Creative Destruction Lab Energy Cohort at Texas A&M University. The company moved to Houston in 2023 and raised a pre-seed round. It deployed two commercial units this year, according to its application.

FlowCellutions

Energytech startup FlowCellutions is developing a chemistry-agnostic diagnostics platform for flow and metal-air batteries supporting data centers and critical infrastructure. The platform is designed to help reduce operating costs, prevent failures and costly downtime, and extend battery lifetime from approximately seven years to more than 30 years. It has deployed four paid pilots and plans to take insights from the programs to develop its next-gen sensor platform technology.

CEO Becca Segel founded the company in 2022. It is a member of Greentown Labs, and Segel was a 2025 Activate Fellow. The company has raised over $2 million in non-dilutive funding and received a $1.5 million NSF SBIR Fast-Track award earlier this year.

Hertha Metals

Hertha Metals produces lower-cost, lower-emission steel and high-purity iron. The company has developed a single-step process that uses natural gas as a direct reductant instead of metallurgical coal, which cuts production costs by more than 25 percent and emissions by up to 50 percent, according to the company. The same process produces high-purity iron needed for high-purity steels and rare earth magnets. The company says it aims to "re-industrialize America’s production of critical materials."

Hertha Metals was founded by CEO Laureen Meroueh in 2022 and emerged from stealth last year with more than $17 million in venture capital funding. The company closed a $133.65 million Series A this month and also broke ground on its $100M high-purity iron factory known as Chalyx in Conroe.

Mars Materials

Clean chemical manufacturing business Mars Materials is working to convert captured carbon into resources, such as carbon fiber and wastewater treatment chemicals. The company develops and produces its drop-in chemical products in Houston and uses an in-licensed process for the National Renewable Energy Lab to produce acrylonitrile, which is used to produce plastics, synthetic fibers, and rubbers.

Founded in 2019 by CEO Aaron Fitzgerald, CTO Kristian Gubsch, and vice president of operations Trey Sheridan, the company has secured over $7.2M in financing and is backed by Bill Gates’ Breakthrough Energy, Shell, Black & Veatch, and other organizations. It won in the Minority-founded Business Category in last year's Houston Innovation Awards.

Solidec

Chemical manufacturing company Solidec has developed autonomous generators that extract molecules from water and air and convert them into pure chemicals and fuels that are free of carbon emissions on-site, eliminating the need for transport, storage, and permitting. The company was founded around innovations developed by Rice University associate professor Haotian Wang.

The company was selected for the Chevron Technology Ventures’ Catalyst Program, Greentown Labs, NSF I-Corps and was part of the first cohort of the Activate Houston program. It won first place at the 2024 startup pitch competition at CERAWeek. Solidec was founded in 2023 by Wang, who serves as an advisor, CEO Ryan DuChanois, and CTO Yang Xia. It closed a $2.5 million seed round in 2025.

Houston businessman and philanthropist to receive legendary Texas award

Making History

The Texas State History Museum Foundation (TSHMF) has set the date for its 23rd annual Texas Independence Day Dinner and unveiled the 2027 recipients of its prestigious History-Making Texan Award, which includes a prominent Houston businessman.

Since 2005, the organization has honored "living Texas legends whose contributions to the state and the nation have been truly historic and exceptional in scope and nature." Past galas have recognized prominent Texas figures such as former presidents George H.W. and George W. Bush and former first ladies Barbara and Laura Bush, as well as H-E-B chairman Charles Butt, among others.

The two 2027 History-Making Texan Award recipients are Texas Historical Commission chairman, businessman, and philanthropist John L. Nau, III, and trailblazing Texas actor, director, producer, and writer Taylor Sheridan. The 2027 gala will be held at the Bullock Texas State History Museum in Austin on March 2, Texas Independence Day.

"Our honorees are national leaders whose accomplishments have elevated Texas’ distinctive place on the national and international stage," Debbie Raynor, dinner chair and TSHMF Trustee, said in a statement. "John L. Nau, III and Taylor Sheridan have each, in very different ways, helped tell the Texas story — one through the preservation of our history and treasured places, the other through the power of storytelling that has brought Texas and the American West to audiences around the world.

"Nau is the former chairman and CEO of Silver Eagle Beverages, one of the largest Anheuser-Busch distributors in the U.S. He has served as chairman of the Texas Historical Commission since 2015. Raynor said Nau's "commitment to preservation" extends further than his protection of Texas historic sites "to the stewardship and conservation of the land itself, including his bay area lodge in South Texas and his ranch in West Texas.

"[Nau's] leadership and lifelong dedication to history have earned him national recognition, but perhaps his greatest legacy is his determination to ensure that the stories and places that shaped Texas endure for generations to come," Raynor said.Quadruple-threat filmmaker Sheridan is most widely recognized for his award-winning neo-Western TV series Yellowstone and its associated spin-offs 1883, 1923, Marshals, and Dutton Ranch. Raynor hailed Sheridan for his success in bringing a "remarkable new dimension to the way the world sees Texas and the American West."

"As a creator, writer, director, and executive producer of some of television’s most successful series, he has captured the imagination of audiences across the globe while bringing the people, landscapes, traditions and enduring spirit of the West into millions of homes," she said. "And he does more than tell the Texas story — he lives it, as a native Texan, accomplished horseman and steward of two legendary Texas ranches."

A release estimates about 450 "business, political, and community leaders" attend the Texas Independence Day Dinner each year, and proceeds will benefit the Bullock Museum's educational programs and special projects.

The 2027 Texas Independence Day Dinner will take place March 2, 2027, at the Bullock Museum in Austin. A VIP reception will start at 6:30 pm, followed by a 7 pm reception, and 7:30 dinner and program.

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This article first appeared on CultureMap.com.

Houston bio-based materials startup breaks into footwear

cleaner shoes

A more sustainable shoe can’t be built on a single material swap. From the hard plastics hidden inside a heel to the material covering a sneaker’s upper, footwear is a collection of components—and each presents a different challenge for companies trying to move away from conventional, petroleum-based materials.

Houston-based Rheom Materials wants to change that equation. The biomaterials company has launched a sustainable footwear platform featuring two of its bio-based alternatives: Benree, a biodegradable plastic designed for hard internal components, and ShoraiDura, a durable leather alternative for footwear uppers.

“A shoe is not one material; it is multiple parts working together as a system. Substituting a single material has never moved the needle,” Rheom founder and CEO Zimri Hinshaw said in a news release. “Rheom wants to make it easier for brands to make a positive impact. By providing an assortment of bio-based materials, brands can change the system, not just a swatch of it.”

Benree is Rheom’s alternative to conventional hard plastics used in footwear construction. The company says it is a 100 percent USDA-certified bio-based, biodegradable material with performance comparable to acrylonitrile butadiene styrene (ABS), a widely used engineering plastic.

The material has passed SATRA testing for high-heel applications with Bared Footwear, an Australian footwear brand.

“At Bared, we're constantly on a journey to remove plastic from our shoes. At the same time, our brand won't compromise on quality for the end customer,” Millie Richards, Bared’s head of sustainability, added in the release. “From samples and testing, Rheom has proven to be solving both of those problems for us. We look forward to seeing how they develop as a company and would love to use them in our shoes.”

Rheom says it is also exploring Benree for additional internal components, including toe puffs and heel counters.

Rheom's Benree material was used for a high-heel prototype. Photo courtesy Rheom Materials

The company’s ShoraiDura material addresses another major part of shoe construction: the upper, which must withstand repeated flexing, friction and wear while maintaining its appearance.

Containing about 80 percent bio-based content, ShoraiDura is engineered as a durable leather alternative for footwear. Rheom says the material’s molecular structure is designed to deliver the strength and durability required for demanding applications.

To demonstrate how the material could be used in finished products, Rheom worked with a Los Angeles-based footwear manufacturer to create two prototypes: an athletic sneaker and a textured skater shoe, both featuring ShoraiDura uppers.

The two offerings reflect the company’s broader strategy. Rather than asking brands to evaluate a single material in isolation, Rheom is positioning its platform as a way to explore alternatives across different parts of footwear construction.

The next step is broader industry adoption. Benree’s testing with Bared Footwear and ShoraiDura’s footwear prototypes offer early examples of how the materials could be applied, while commercial use will depend on manufacturers’ evaluations and product-development decisions.

Rheom Materials is a Houston-based biomaterials company developing bio-based alternatives to petrochemical plastics. Its product portfolio includes Shorai, a leather alternative, and Benree, a hard plastic alternative.

The company debuted Shorai at the Houston Livestock Show and Rodeo in 2025 and showed a bio-based "leather" collection in Milan earlier this year. Read more here.