Spruce, founded by Ben Johnson in Houston, has announced a $8 million series A round and a plan to continue expansion. Photo courtesy of Spruce

A Houston-founded startup that designed an app-based service for apartment dwellers has closed an $8 million series A led by Houston-based Mercury Fund.

Spruce, which was founded in Houston in 2016 as Apartment Butler before rebranding and relocating to Austin, announced the close of its latest round this week. The startup partners with multifamily companies to provide concierge-like services, such as cleaning, dog walking, and even COVID-19 sanitation.

"Spruce is changing how people live in their homes," says Ben Johnson, founder and CEO, in a news release. "Today's apartment community is a vibrant micro-economy for services and goods, and Spruce efficiently channels these interactions into a single marketplace. This Series A will expand our offerings to more residents and properties as well as continue our national roll-out."

Mercury Fund also invested in the company's seed round last year, and since that funding, Spruce has expanded out of state and into nine new markets. According to the release, the company, which still has an office in houston, has 40 employees and over 760 properties with 230,000 units on its platform.

"Spruce has perfected their market model and built a best-in-class team. Their resilience and growth during this unprecedented time have impressed us, and we are excited to continue on this journey with them," says Blair Garrou, managing director at Mercury Fund, in the release.

Houston-based Sweat Equity Partners, a new Spruce investor, also contributed to the round. Andrew White, president of the investment group, will also join the board of directors.

"Spruce is building a valuable platform focused on delivering outstanding home services under the unique requirements of the multi-family segment," says White in the release.

Steven Pho, an Austin-based entrepreneur and investor previously with Favor Delivery and RetailMeNot, will also join the board.

"Spruce has an amazing opportunity to quickly and cost effectively reach a mass market through their partnerships with national property managers," Pho says in the release. "This unique channel strategy differentiates Spruce from their competitors and enables them to rapidly achieve scale and density in new markets."

Spruce's platform is available across 760 multifamily properties. Photo via GetSpruce.com

Houston-founded Spruce has added some new services to help sanitize multifamily facilities during the COVID-19 pandemic. Getty Images

Houston-founded startup launches new COVID-19-focused sanitizing services

keeping clean

A startup that provides concierge services — like cleaning and dog walking — to apartment renters has expanded its services to outside the apartment units to help multifamily properties with sanitization and disinfection services to protect their communities from COVID-19.

Austin-based Spruce, which was founded in Houston in 2016 and still has an office locally, has a new suite of services for disinfecting common areas — like leasing offices, hallways, mail rooms, etc. — using EPA-compliant chemicals.

"Now, more than ever, it is critical for apartment communities to make sure their common areas are regularly decontaminated and disinfected to help slow the spread of the coronavirus and to prevent as many infections as possible," says Ben Johnson, founder and CEO of Spruce, in a statement.

The services include a weekly disinfectant of high-touch spots — like door handles and elevator buttons — as well as a weekly comprehensive cleaning that involves mopping, surface cleaning, and vacuuming. The startup also offers a bimonthly fogging service that can completely cover both indoor and outdoor areas with disinfectant. This solution can protect surfaces for months, according to the news release.

"This is an unprecedented public health crisis, and we worked closely with our clients to determine the biggest need and hope these services will give apartment communities one more weapon to use in the fight against COVID-19 and will help give both operators and their residents peace of mind," Johnson continues in the release.

Spruce still offers its usual suite of services for individual apartment units such as daily chores and housekeeping and pet care, but extra precautions have been added since the coronavirus outbreak. The service providers are required to go through temperature checks before entering the properties. They also wear gloves, changing them out between units, and are incorporating paper products when able.

Since its founding, Spruce, which used to be called Apartment Butler, has expanded throughout the state and into South Florida, Denver, and Salt Lake City. Spruce has raised over $6 million in venture capital, per Crunchbase data, and that includes funds from Houston institutions like Mercury Fund, the Houston Angel Network, and Fitz Gate Ventures, as well as Austin-based Capital Factory.

Apartment Butler has reemerged as Spruce with fresh funds to take the company to Denver and beyond. Photo via GetSpruce.com

Houston startup rebrands, closes $3 million investment round, and plans first out-of-state expansion

Spruced up

A Houston startup that coordinates hospitality services — such as cleaning, dog walking, etc. — has recently cleaned up itself, with a fresh rebranding and new funds to further develop the company.

Spruce (née Apartment Butler) has closed a venture capital round at $3 million. Princeton, New Jersey-based Fitz Gate Ventures led the round with three Texas investors: Houston-based Mercury Fund, the Houston Angel Network, and Austin-based Capital Factory, which recently announced its Houston outpost.

The fresh funds will allow for Spruce to expand its services out of Texas for the first time. Denver will be the first non-Texas market for the company, according to a news release. The funds will also go toward sales, marketing, and software development scaling.

"We could not be more appreciative of the support from these outstanding investors," says Ben Johnson, founder and CEO of Spruce, in the release. "Since our founding, we have grown aggressively as more and more apartment communities have seen the demand for hotel-inspired services increase dramatically. We look forward to continuing our strategic, rapid growth with this funding that will play a critical role in that expansion."

Last month, Apartment Butler rebranded into Spruce to better represent the company and its market disrupting features, according to a news release.

"Since our inception just a few short years ago, we have experienced an incredible rate of growth, demonstrating the demand residents have for hotel-inspired services in their apartment homes," says Johnson in the June 25 release. "We believe the new Spruce brand name better connects with consumers and reflects the full range of services we have to offer."

Spruce's services include daily chores, housekeeping, pet care (dog walking, pet sitting, etc.), and laundry and dry cleaning. Spruce has a B-to-B-to-C model in which it works with apartment communities to broker partnership deals to reach their residents.

Late last summer, Johnson closed a $2 million seed round for his company and expanded the company to Austin, hinting at the out-of-state growth being in the near future for the startup.



Apartment dwellers that live in a Spruce-partner community can access services through an app or desktop interface.Photo via GetSpruce.com

These five companies are starting 2019 out with some cash, and here's what they plan on doing with it. Getty Images

5 Houston startups beginning 2019 with new capital

Venture adventures

Finding growing Houston startups is as easy as following the money, and a few local companies are starting 2019 strong with a recent round of funding closed. InnovationMap has rounded up a few recent raises to highlight heading into the new year.

Apartment Butler

Ben Johnson's business idea turned into a growing company making the lives of apartment dwellers easier. Courtesy of Apartment Butler

Apartment Butler closed a $2 million seed funding round in October that was led by Houston-based Mercury Fund. The Houston startup partners with apartment communities to streamline services — like cleaning or dog walking — for residents.

Founder Ben Johnson recently spoke with InnovationMap about his career and the company. He says the company plans to launch in Austin this month and another market in March. Apartment Butler will also expand to microservices — smaller services that have only been available to the rich before.

The funding reportedly is being used to expand the company's footprint as well as make competitive hires.

Data Gumbo

blockchain

Blockchain-as-a-service company, Data Gumbo, closed its seed fund with more money than it planned for. Getty Images

Data Gumbo, a Houston company that provides blockchain technology as a service, overachieved when it closed its seed round in August 2018. The company closed with $1.35 million, which is $300,000 more than the goal.

Led by CEO Andrew Bruce, Data Gumbo has a viable product and is producing revenue, according to a release. The company launched a full implementation of its technology on a Diamond Offshore rig this fall, which made it the first commercial installation of industrial blockchain technology.

Among the investors was Houston-based Carnrite Ventures and Silicon Valley's Plug and Play, the release notes.

Validere

Validere, a Canada-based energy logistics company, is expanding in Houston. Courtesy of Validere

While based in Canada, Validere is using its recent raise to expand into the Houston market. The seed round closed in October with $7 million raised. The company's co-founder, Nouman Ahmad, told InnovationMap in a recent article that they are focusing on expanding the Houston office and are actively hiring.

"The goal in 2019 is to be at the same stage — in terms of customer success — in the U.S. market as we were at the end of 2018 in the Canadian market," Ahmad says.

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

Recent graduate of the Texas Medical Center's TMCx medical devices program, Intelligent Implants created a technology that stimulates bone growth following corrective back surgery.

The Houston startup closed a funding round in October with two investors, according to Crunchbase. The total raise was reported as a $1 million Mezzanine round on AngelMD.

Saranas

Saranas Inc. is testing its technology that can detect and track internal bleeding complications. Getty Images

Saranas Inc., a Houston-based medical device company, is currently in its clinical trials thanks to a $2.8 million Series C fund that closed in May 2018. The trials are focused on the company's key device, called the Early Bird Bleed Monitoring System, which is designed to detect and track bleeding complications related to endovascular procedures. These medical procedures treat problems, such as aneurysms, that affect blood vessels.

In a story for InnovationMap, Zaffer Syed, president and CEO of Saranas, says the clinical trials are crucial for receiving approval from the U.S. Food and Drug Administration. That approval is expected this year.

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Venture adventures will be a regular roundup on InnovationMap. If your company is in the process of closing or recently closed on a round, please email Natalie Harms at natalie@innovationmap.com.

These three entrepreneurs have a lot up their sleeves for 2019. Courtesy images

3 Houston innovators to know this week

Who's Who

This week starts in one year and ends in the next, and InnovationMap has three inspiring entrepreneurs to lead you into 2019. All three are behind Houston startups that are planning for big growth in the upcoming year. So, read their stories and get familiar with their names and faces — they aren't going anywhere.

Ben Johnson, founder and CEO of Apartment Butler

Ben Johnson's business idea turned into a growing company making the lives of apartment dwellers easier. Courtesy of Apartment Butler

Ben Johnson has his own master plan. He'd work as an oil and gas banker for a bit, establish himself, get his MBA, and then, when he was in his 40s, would start his own company. He wasn't wrong about his future as an entrepreneur, but he was off by the timeline.

Johnson started Apartment Butler a few years ago when he saw how apartment communities had the potential to provide streamlined access to resident elected services — such as cleaning or pet care. At the same time, apartment communities across the U.S. were looking to beef up their amenities. Now, Apartment Butler is expanding to its third and fourth markets early next year and is looking to provide more services to its users.

Scott Parazynski, CEO of Fluidity Technologies

Scott Parazynski is a accomplished astronaut and surgeon, but he has a new career focus on drone operation. Courtesy of Fluidity

There are Renaissance men and then there's Scott Parazynski. He's has spent 57 days in space, trained as a trauma surgeon, and climbed Mount Everest as a team physician for the Discovery Channel. His latest conquest is designing a drone controller based on movement in space. The device, called the FT Aviator, allows for one-handed piloting of drones and has the potential to affect the way unmanned vehicles are piloted across industries. As the CEO of Fluidity Technologies, he has big plans for what one-handed drone operation can do.

David Grimes, CEO and co-founder of Snap Diligence

David Grimes thought he was creating a useful tool to vet colleagues. Turns out, he made a way for warm connections better than LinkedIn. Courtesy of Snap Diligence

Hell hath no fury like a businessman scorned. When a business partner ended up being a shady miscreant, David Grimes realized there wasn't a digital vetting tool where you can evaluate a potential associate. After thinking on the idea for a while, Grimes found a co-founder and a way to create an algorithm that can take public information and run it against a person. The company he created is called Snap Diligence.

Now, the tool has morphed into something else that's been unexpectedly in demand. Snap Diligence can find business connections through your already-established network of associates. It's this new feature the company is looking to expand in 2019.

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5 incubators and accelerators fueling the growth of Houston startups

meet the finalists

Houston is home to numerous accelerators and incubators that support founders in pushing their innovative startups and technologies forward.

As part of our 2025 Houston Innovation Awards, the new Incubator/Accelerator of the Year category honors a local incubator or accelerator that is championing and fueling the growth of Houston startups.

Five incubators and accelerators have been named finalists for the 2025 award. They support startups ranging from hard-tech companies to digital health startups.

Read more about these organizations below. Then join us at the Houston Innovation Awards on Nov. 13 at Greentown Labs, when the winner will be unveiled.

Get your tickets now on sale for this exclusive event celebrating Houston Innovation.

Activate

Hard tech incubator Activate supports scientists in "the outset of their entrepreneurial journey." The Houston hub was introduced last year, and joins others in Boston, New York, and Berkley, California—where Activate is headquartered. It named its second Houston cohort this summer.

This year, the incubator grew to include its largest number of concurrent supported fellows, with 88 companies currently being supported nationally. In total, Activate has supported 296 fellows who have created 236 companies. Those companies have raised over $4 billion in follow-on funding, according to Activate. In Houston, it has supported several Innovation Awards finalists, including Solidec, Bairitone Health and Deep Anchor Solutions. It is led locally by Houston Managing Director Jeremy Pitts.

EnergyTech Nexus

Cleantech startup hub EnergyTech Nexus' mission is to accelerate the energy transition by connecting founders, investors and industrial stakeholders and helping to develop transformative companies, known as "thunderlizards."

The hub was founded in 2023 by CEO Jason Ethier, Juliana Garaizar and Nada Ahmed. It has supported startups including Capwell Services, Resollant, Syzygy Plasmonics, Hertha Metals, EarthEn Energy and Solidec—many of which are current or past Innovation Awards finalists. This year Energy Tech Nexus launched its COPILOT Accelerator, powered by Wells Fargo Innovation Incubator (IN²) at the National Renewable Energy Laboratory (NREL). COPILOT partners with Browning the Green Space, a nonprofit that promotes diversity, equity and inclusion (DEI) in the clean energy and climatech sectors. Energy Tech Nexus also launched its Liftoff fundraising program, its Investor Program, and a "strategic ecosystem partnership" with Greentown Labs.

Greentown Labs

Climatetech incubator Greentown Labs offers its community resources and a network to climate and energy innovation startups looking to grow. The collaborative community offers members state-of-the-art prototyping labs, business resources and access to investors and corporate partners. The co-located incubator was first launched in Boston in 2011 before opening in Houston in 2021.

Greentown has seen major changes and activity this year. In February, Greentown announced Georgina Campbell Flatter as its new CEO, along with a new Board of Directors. In July, it announced Lawson Gow as its Head of Houston, a "dedicated role to champion the success of Greentown Houston’s startups and lead Greentown’s next chapter of impact in the region," according to Greentown. It has since announced numerous new partnerships, including those with Energy Tech Nexus, Los Angeles-based software development firm Nominal, to launch the new Industrial Center of Excellence; and Houston-based Shoreless, to launch an AI lab onsite. Greentown Houston has supported 175 startups since its launch in 2021, with 45 joining in the last two years. Those startups include the likes of Hertha Metals, RepAir Carbon, Solidec, Eclipse Energy (formerly GoldH2) and many others.

Healthtech Accelerator (TMCi)

The Healthtech Accelerator, formerly TMCx, focuses on clinical partnerships to improve healthcare delivery and outcomes. Emerging digital health and medical device startups that join the accelerator are connected with a network of TMC hospitals and seasoned advisors that will prepare them for clinical validation, funding and deployment.

The Healthtech Accelerator is part of Texas Medical Center Innovation, which also offers the TMCi Accelerator for Cancer Therapeutics. The Healthtech Accelerator named its 19th, and latest, cohort of 11 companies last month.

Impact Hub Houston

Impact Hub Houston supports early-stage ventures at various stages of development through innovative programs that address pressing societal issues. The nonprofit organization supports social impact startups through mentorship, connections and training opportunities.

There are more than 110 Impact Hubs globally with 24,000-plus members spanning 69 countries, making it one of the world’s largest communities for accelerating entrepreneurial solutions toward the United Nations' Sustainable Development Goals (SDGs).

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The Houston Innovation Awards program is sponsored by Houston City College Northwest, Houston Powder Coaters, FLIGHT by Yuengling, and more to be announced soon. For sponsorship opportunities, please contact sales@innovationmap.com.



Rice University launches  engineering-led brain science and health institute

brain research

Rice University has announced the creation of a new interdisciplinary center known as the Rice Brain Institute (RBI).

The new hub will aim to use engineering, natural sciences and social sciences to research the brain and reduce the burden of neurodegenerative, neurodevelopmental and mental health disorders.

“The Rice Brain Institute reflects Rice’s strength in collaboration without boundaries,” Rachel Kimbro, dean of the School of Social Sciences, said in a news release. “Our researchers are not only advancing fundamental science but they’re also ensuring that knowledge reaches society in ways that promote human flourishing.”

RBI researchers will work in thematic clusters focusing on neurodegeneration, mental health, brain injury and neurodevelopment. The clusters will work toward goals such as significantly improving key brain health outcomes, reducing mortality and mental health disorders and improving quality of life for patients living with brain injuries and neurodevelopmental disorders, according to Rice.

The institute will focus on “engineering-driven innovation,” rather than traditional neuroscience, to design tools that can measure, model and modulate brain activity based around Rice’s expertise in soft robotics, neuroimaging, data science and artificial intelligence—making it unique among peer organizations, according to Rice.

Additionally, RBI will be structured around three collaborative Rice “pillars”:

  • The Neuroengineering Initiative, launched in 2018, brings together neuroscience, engineering, and related fields experts
  • The Neuroscience Initiative, a new initiative that brings together cell biologists, neurobiologists, biochemists, chemists and physicists to explore fundamental mechanisms of the brain and nervous system
  • The Brain and Society Initiative, also a new initiative, considers brain research within the broader social and policy landscape

Rice’s Neuroengineering Initiative has already garnered more than $78 million in research funding, according to Rice, and has established major partnerships, like the Rice-Houston Methodist Center for Neural Systems Restoration.

“Rice is uniquely equipped to bridge and connect scientific understanding of the brain and behavior sciences with the technologies and policies that shape our world,” Amy Dittmar, the Howard R. Hughes Provost and executive vice president for academic affairs, added in the news release. “By uniting faculty in neuroengineering, neuroscience and psychological sciences, this interdisciplinary hub embodies the kind of bold, nimble collaboration that allows Rice to turn discovery into societal impact to save lives and enhance human flourishing.”

The formation of the RBI coincides with recent support of the Dementia Prevention Research Institute of Texas (DPRIT), which landed voter approval earlier this week and aims to make Texas the center for dementia research via brain-health tech. According to the World Economic Forum, brain disorders and mental health disorders cost the global economy an estimated $5 trillion per year and could be as high as $16 trillion by 2030.

“Few areas of research have as direct and profound an impact on human well-being as brain health,” Rice President Reginald DesRoches added in the news release. “As rates of Alzheimer’s, dementia and other neurological diseases rise in our country and around the world, universities have a responsibility to lead the discovery of solutions that preserve memory, movement and quality of life. We all know someone who has been affected by a brain-related health issue, so this research is personal to all of us.”

Texas voters OK $3 billion for new dementia research institute

state funding

Texas voters on Nov. 4 overwhelmingly approved a ballot measure that provides $3 billion in state funding over a 10-year span for the newly established Dementia Prevention and Research Institute of Texas (DPRIT).

Thanks to the passage of Proposition 14, Texas now boasts the country’s largest state-funded initiative dedicated to dementia research and prevention, according to the Alzheimer’s Association. Up to $300 million in grants will be awarded during the 10-year funding period.

“This is a transformative moment for Texas and for the fight against Alzheimer’s and all other dementia,” said Joanne Pike, president and CEO of the Alzheimer’s Association. “Texans have chosen to invest in hope, innovation, and solutions for the millions of families affected by these devastating diseases. With the passage of Proposition 14, Texas is now poised to lead the nation in dementia research and prevention.”

The association says DPRIT will drive scientific breakthroughs, attract top-notch dementia researchers to Texas, and generate thousands of jobs statewide.

An estimated 460,000 Texans are living with dementia, the association says, and more than one million caregivers support them.

DPRIT is modeled after the Cancer Prevention and Research Institute of Texas (CPRIT). Since 2008, the state agency has awarded nearly $4 billion in grants to research organizations for cancer-related academic research, prevention programs, and product development.

An analysis by the McKinsey Health Institute found that investing in brain health initiatives like DPRIT could boost Texas’ GDP by $260 billion. Much of that GDP bump could benefit the Houston area, which is home to dementia-focused organizations such as UTHealth Houston Neurosciences, Baylor College of Medicine’s Center for Alzheimer’s and Neurodegenerative Diseases, the University of Texas Medical Branch at Galveston’s Collaborative Alzheimer’s Disease and Memory Disorders Program, and the Houston Methodist Research Institute’s John M. O’Quinn Foundation Neurodegenerative Disorders Laboratory.

The Greater Houston Partnership says DPRIT holds the potential “to elevate Texas — particularly Houston — as a hub for brain health research.”

State Sen. Joan Huffman, a Houston Republican, is one of DPRIT’s champions. She sponsored legislation this year to create the institute and ask Texas voters to approve the $3 billion in funding.

“By establishing the Dementia Prevention and Research Institute of Texas, we are positioning our state to lead the charge against one of the most devastating health challenges of our time,” Huffman said in May. “With $3 billion in funding over the next decade, we will drive critical research, develop new strategies for prevention and treatment, and support our health care community.”