Oct. 13 - Oct. 24

Hi Greentown Community,

Hello Greentown Community! In this week’s update, we’re excited to introduce some new faces joining our ecosystem and share a few upcoming events that will bring us together. Let's give a warm welcome to our newest members and mark our calendars for what's coming up!

Upcoming Events

Climatetech Summit | November 4 | Houston
Mark your calendars! The Climatetech Summit is coming to Houston on November 4th. We're excited to announce that startups selected to participate will be revealed this week—stay tuned to see which of our amazing members will be taking the stage. Haven’t registered yet? Do so here.

Founders and Funders Fusion | October 22 | 3:30-6:30 PM
Join Energy Tech Nexus for a dynamic networking event right here at Greentown Houston! This is your chance to connect with the energy tech community and spark conversations that could lead to meaningful partnership. This event is an essential platform for anyone engaged in advancing energy and decarbonization solutions. Houston's pioneering spirit in energy innovation makes this the perfect setting for building connections. Register here

Help Shape HECS Week 2026!
Houston Energy and Climate Startup Week is one of our community's flagship events. We want to hear from YOU–what would you like to see in 2026! Take the survey here

A warm Greentown welcome to our new members, resource providers, and funders!

We're excited to introduce the latest additions to the Greentown family. These innovative companies are tackling some of the most pressing challenges in climatetech or helping startups get there:

Spiralwave: Reinventing carbon capture with capillary electrolysis, Spiralwave's breakthrough DAC unit simplifies carbon capture to a seamless process on a sheet. They're giving climate tech a real shot at scale.
LOCOAL: Founded by military veterans, engineers, and business leaders, LOCOAL is committed to creating a zero-waste, carbon-negative future. Through cutting-edge technology and strategic partnerships, they transform organic waste into valuable resources—clean energy, sustainable materials, and renewable fuels. Their vision: eliminate landfills, reduce reliance on fossil fuels, and make renewable energy more accessible.

Geokiln: Geokiln's breakthrough Manufactured Subsurface Hydrogen (MSSH™) technology accelerates naturally occurring geochemical reactions beneath the Earth's surface to produce clean, abundant hydrogen at less than $1.50/kg.

Pure Blue Tech: Pure Blue Tech is committed to reducing the cost of water treatment and increasing water accessibility. They're solving the biggest problem in membrane filtration for dairy processing and desalination: membrane fouling, reducing it by up to 50%.

FlowCellutions: A premier battery diagnostics company consisting of experts spanning software engineering, electrochemistry, and energy markets. As a women-owned business, they embrace innovation and equality in the workplace while making a dent in carbon emissions through advancing energy storage.

Biosimo: Utilizing bioethanol, Biosimo produces completely fossil-free, sustainable chemicals and solvents. Their innovative chemo-catalytic process reduces energy consumption while ensuring an economical and stable process at the same cost as conventional production. They currently offer industry-grade, sustainable bio-based acetic acid, with plans to expand their environmentally-friendly product line.

New Resource Providers

Nominal: Nominal builds the essential software stack that enables hardware teams to test and iterate as rapidly as software teams. They empower engineers to continuously monitor, validate, and deploy innovations, transforming how mission-critical hardware is built and operated. Nominal partners with some of the most innovative companies in the world, including energy startups in fields ranging from nuclear fission to direct air capture. Want to connect? Reach out to wesley@nominal.io

Shoreless: Before Shoreless, enterprise organizations were trapped spending millions of dollars on resources to develop AI solutions and restructure their systems and data to be compatible. Shoreless recognized this overwhelming scenario and developed a solution that unlocks AI quickly—making advanced technology accessible without the massive overhead.

New Funds

Powerhouse Ventures: Powerhouse backs seed-stage founders building innovative software to advance clean energy, mobility, and industry. They look for founding teams that are scaling technologies in established markets to accelerate energy abundance and build enduring, high-growth businesses.

New Climate Ventures: New Climate Ventures invests in innovative early-stage startups with a focus on decarbonization of hard-to-decarbonize sectors and the global economy. They take an active and diversified investment approach, partnering with entrepreneurs to navigate the early stages of company development and growth.

Helping our new members get integrated:

One of the most valuable aspects of Greentown is our collaborative community. If you're working in similar spaces, have expertise to share, or just want to welcome our newest members, please reach out and introduce yourself. These early connections often lead to the most meaningful partnerships! New members, welcome to the community—let's build the future together!

New members, welcome to the community—let's build the future together!

OLIVIA BARBOZA

Strategic Programs Manager

obarboza@greentownlabs.com

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Greentown Houston Biweekly Events Newsletter: 10/13 - 10/24

From The Ecosystem

Greentown Houston Biweekly Events Newsletter: 10/13 - 10/24