Ten energy tech companies in Houston are among 111 organizations to receive up to $250,000 in vouchers from the DOE's Office of Technology Transitions, totaling $9.8 million in funding. Photo via Getty Images

Ten Houston-area companies will receive vouchers from the Department of Energy's latest round of funding to support the adoption of clean energy tech.

The companies are among 111 organizations to receive up to $250,000 in vouchers from the DOE's Office of Technology Transitions, totaling $9.8 million in funding, according to a release from the department.

The voucher program is in collaboration with the Offices of Clean Energy Demonstrations (OCED), Fossil Energy and Carbon Management (FECM), and Energy Efficiency and Renewable Energy (EERE). It is funded by the Bipartisan Infrastructure Law.

“It takes a breadth of tools and expertise to bring an innovative technology from research and development to deployment,” Vanessa Z. Chan, DOE Chief Commercialization Officer and Director of the Office of Technology Transitions, says in a statement. “The Voucher Program will pair 111 clean energy solutions with the support they need from expert voucher providers to help usher new technologies to market.”

In addition to the funding, the program seeks to help small businesses and non-traditional organizations gain access to testing facilities and third-party expertise.

The vouchers come in five different opportunities that focus on different areas of business growth and support:

  • Voucher Opportunity 1 (VO1) - Pre-Demonstration Commercialization Support
  • Voucher Opportunity 2 (VO2) - Performance Validation, Modeling, and Certification Support
  • Voucher Opportunity 3 (VO3) - Clean Energy Demonstration Project Siting/Permitting Support
  • Voucher Opportunity 4 (VO4) - Commercialization Support (for companies with a functional technology prototype)
  • Voucher Opportunity 5 (VO5) - Commercialization Support (for developers, including for-profit firms, that are working to commercialize a prototype that fits a specific technology vertical of interest for DOE)

The 10 Houston-area companies to receive funding, their voucher type and projects include:

  • Terradote Inc. with Big Blue Technologies Inc. (VO2): Full ISO-Compliant Life Cycle Assessment for Clean Energy Technologies
  • Solugen Inc. and Encina with ACTion Battery Technologies L.L.C. and Frontline Waste Holding LLC (Vo2): Barracuda Virtual Reactor Simulation, Validation and Testing
  • Flow Safe with Concept Group LLC and Precision Fluid Control (VO2): Durability Testing of Hydrogen Components, Materials, and Storage Systems
  • Percheron Power LLC (VO4): Fundraising Support
  • Capwell Services Inc. with Banyu Carbon Inc. (VO5): Field Testing Support for Validation of Novel Resource Sustainability Technologies
  • Syzygy Plasmonics with Ample Carbon PBC, Terraform Industries, Lydian Labs Inc. and Vycarb Inc. (VO5): Rapid Life Cycle Assessment for Carbon Management or Resource Sustainability Technologies
  • Solidec Inc. with GreenFire Energy (VO5): LCA Calculator Tool for Carbon Management or Resource Sustainability Technologies
  • Encino Environmental Services LLC with Wood Cache, Completion Corp and Carbon Lockdown (VO5): Realtime Above/Underground Gas Monitoring Reporting and Verification, Including Cloud Connectivity for Remote Sites
  • Mati Carbon PBC with Ebb Carbon Inc. (VO5): Community Benefits Assessment and Environmental Justice

Other Texas-based companies to receive funding included Molecular Rebar Design LLC and Talus Renewables from Austin, Deep Anchor Solutions from College Station, and ACTion Battery Technologies LLC from Wichita Falls.

Last October, the DOE also awarded the Houston area more than $2 million for projects that improve energy efficiency and infrastructure in the region.

In December, its Office of Clean Energy Demonstrations also selected a Houston power company for a commercial-scale carbon capture and storage project cost-sharing agreement.

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Shell partners with UK-based co. for hydrogen electrolyzer pilot

ultra-efficient electrolyzer

Shell Global Solutions International, a subsidiary of Shell, which maintains its U.S. headquarters in Houston, has signed a collaboration agreement with London-based Supercritical Solutions to advance Supercritical’s ultra-efficient hydrogen electrolyzer technology toward a field pilot demonstration.

In the deal, the companies will collaborate on a paid technology feasibility study that will support the evaluation and planning of the pilot demonstration, according to a news release. Supercritical Solutions’ technology aims to deliver high-efficiency renewable hydrogen at a lower cost for the industrial hydrogen market.

"Signing this collaboration agreement with Shell is a major milestone for Supercritical Solutions and an important step on our commercialisation journey,” Luke Tan, co-founder of Supercritical, said in the news release. “We are directly addressing the cost and complexity barriers facing the renewable hydrogen market. We are excited to move forward with a company like Shell, whose global leadership has been proven to accelerate innovative technologies to market.”

Supercritical’s hydrogen electrolyser technology can operate at high temperatures and pressures of up to 220 bar without the need for an external hydrogen compressor, rare-earth materials or easily degradable membranes. The technology removes the typical compression step in the process while delivering hydrogen at industry standards. It requires significantly less energy than many traditional electrolyzers and is more cost-efficient.

This recent investment builds on an ongoing relationship between Shell and Supercritical. Supercritical was founded in 2020 and was runner-up in Shell’s New Energy Challenge, which helps startups and scaleups develop sustainable technologies, in 2021. Shell Ventures then invested in Supercritical’s Series A funding round in 2024 with Toyota Ventures.

3 Houston-area companies named to Global Cleantech 100

Energized

Three Houston-area companies—Amperon, Hertha Metals and Vaulted Deep—appear on this year’s Global Cleantech 100 list.

The unranked list, generated by market intelligence and advisory firm Cleantech Group, identifies the 100 privately held companies around the world that are most likely to make a significant impact in the cleantech market over the next five to 10 years.

For the 2026 list, Cleantech Group received more than 24,000 Global Cleantech 100 nominations from nearly 60 countries. Cleantech Group scored those companies and narrowed the contenders to 264. An expert panel reviewed those nominees, and the list was whittled down to the 100 winners.

Here’s a rundown of the three Houston-area honorees:

Amperon

Founded in 2018 by Sean Kelly and Abe Stanway, Houston-based Amperon offers an AI-enabled energy forecasting and analytics platform designed to help stabilize electric grids. Amperon received undisclosed amounts of venture capital from National Grid Partners and Tokyo Gas Co. Ltd. last year and announced a recent investment from Samsung Ventures earlier this month.

Hertha Metals

Founded in 2022 by Laureen Meroueh, Conroe-based Hertha Metals provides a single-step process for producing sustainable steel. Last year, the company emerged from stealth mode and raised more than $17 million in venture capital.

Vaulted Deep

Vaulted Deep’s technology injects excess organic waste underground to remove carbon dioxide from the atmosphere. Julia Reichelstein and Omar Abou-Sayed founded the Houston-based company in 2023. Last year, the startup raised $32.3 million in venture capital. Also in 2025, Vaulted Deep signed a 12-year deal with software giant Microsoft to remove up to 4.9 million metric tons of carbon dioxide from the environment.

Vaulted Deep also made the list last year, along with Houston-based Syzygy Plasmonics and Fervo Energy. Fervo was also named the 2025 North American Company of the Year by Cleantech Group.

Houston AI energy forecasting company lands investment from Samsung Ventures

funding for forecasts

Amperon, a Houston-based AI-powered forecasting solutions company, has received an investment for an undisclosed amount from Samsung Ventures, the corporate venture arm of Samsung Group.

According to Amperon, the funding will be put toward the company's global growth and next-generation product development. Samsung Ventures invests in emerging businesses developing technologies for the AI, advanced devices and energy-related sectors.

“Samsung Ventures’ investment is a strong validation of our mission to transform the way energy is forecasted and traded,” Sean Kelly, CEO and co-founder of Amperon, said in a news release. “Samsung’s global footprint and leadership in semiconductors, data infrastructure, and AI acceleration make them a natural fit as we expand Amperon’s reach into energy-intensive sectors like data centers. Their track record of scaling next-generation technologies aligns perfectly with our vision to build a more intelligent, resilient, and data-driven energy system.”

Amperon was founded in 2018. Its AI models combine real-time weather, consumption and market data for energy retailers, utilities and independent power producers.

Last year, the company launched its weather-informed grid demand Mid-Term Forecast (MTF), which provides users with data on electricity demand up to seven months in advance. It also secured strategic investments from Acario, the corporate venture capital and innovation division of Tokyo Gas, as well as National Grid Partners, the venture investment and innovation arm of National Grid (NYSE: NGG).

After expanding into Europe in 2024, the company has continued to see international growth, and currently operates in the U.S., Canada, Mexico, Australia, Europe and the Middle East.

“Amperon has demonstrated strong technical capabilities and global traction in a rapidly evolving energy landscape,” a spokesperson for Samsung Ventures added in the release. “Their ability to forecast and model real-time energy data at global scale positions them as a key enabler of smarter energy systems and climate resilience. We are pleased to invest in a company developing technologies that support a more sustainable and digitized world.”