Transportation
Clean Economy Project
CriticalMass ( MassCEC)
CriticalMass, MassCEC’s latest growth-stage Tech-to-Market program provides up to $1,000,000 in grant funding, specialized services, and partner matchmaking to startup applicants with strong track records of early-stage commercialization and successful demonstration projects. Successful applicants will propose commercial deployment projects that address important decarbonization challenges within MassCEC’s four focus areas, help to grow the state’s clean energy economy, and contribute to Massachusetts’ continued clean energy leadership.
Climatetech Testing and Demonstration Assets (TDA) Program (MassCEC)
The Climatetech Testing and Demonstration Assets (TDA) Program provides capital grants between $1.5M and $5M to Entrepreneur Support Organizations (ESOs) in Massachusetts to develop shared infrastructure, equipment, and other capital assets that advance climatetech R&D, innovation, manufacturing, commercialization, and deployment in the state.
The program focuses on bridging gaps in the state’s climatetech ecosystem—from testing and demonstration capacity to market access—to improve the rate of commercialization, ensure long-term economic growth, and strengthen Massachusetts’ position as a leader in climatetech innovation. TDA is MassCEC’s first program launched under the Mass Leads Act (2024) and supports the goals outlined in the Massachusetts Climatetech Economic Development Strategy and Implementation Plan (2025).
SOLIS109, LLC
Dept. of Transportation FY25 SBIR Solicitation – Phase I
The U.S. Department of Transportation’s (U.S. DOT) highly competitive Small Business Innovation Research (SBIR) program awards over $10 million annually in contracts to U.S. small businesses to pursue research on and develop innovative solutions to our nation’s transportation challenges. U.S. DOT issues annual solicitations—typically in the winter—for Phase I research proposals, with subsequent opportunities for follow-on Phase II, Phase IIB, and Phase III awards.
Climate First Bank
Climate First Bank is a full-service bank with a laser focus on environmental sustainability and doing good. In 2021 we launched with one purpose: to create a Bank that centers the planet, people, and profit. This guiding principle has fueled the Bank’s tremendous growth, evidence that we are succeeding not despite our mission, but because of it. We offer both personal and business services as well as mission-driven products such as rooftop solar, renewable energy, building retrofits, EV charging, and the purchasing of certified carbon offsets. We also use our customers’ deposits to support initiatives such as affordable housing and education.
Mark1
Mark1 is a Developer-as-a-Service for capital intensive, first of a kind industrial climate technologies. We work with technology companies to maximize the opportunity for deploying their first commercial-scale projects. Mark1 helps climate tech innovators develop a faster and less expensive path to bankability. With an experienced in-house team, we co-pilot the process alongside project-specific needs of each participating company, to achieve the project’s development milestones. We support technical and commercial project development and capital strategies.
Electrify Nevada Accelerator
We provide capital, expertise, and connections to nurture startups specializing in advanced energy systems, industry efficiency technologies, and sustainable solutions. Our particular emphasis is on closed-loop lithium systems, next-gen battery development and supply chain innovations, leveraging Nevada’s unique position in the global energy market. The accelerator aims to develop these innovative startups into thriving enterprises that deliver both economic growth and positive environmental impact.
VentureWell
2025 Cleantech Open Accelerator
Cleantech Open is the world’s largest cleantech accelerator, providing entrepreneurs and corporate innovators the resources they need to launch and grow successful cleantech businesses. Our one-of-a-kind innovation ecosystem built over the last 19 years of programming spans key cleantech innovation hubs in the U.S., linking labs and universities, service providers, investors, corporations, governments, and other cleantech incubators and accelerators. Through our annual accelerator, we provide between 100-150 companies in the U.S. with a rich program of customer discovery, extensive mentoring, training, investor meetings, startup-corporate matching, and showcasing at both the regional and national levels. Since 2005, more than 70% of our reporting U.S. alumni companies are still operating and have collectively raised over $2B in external funding. Join this exciting community and be a part of our global network of innovation.
Technical Assistance for Zero-Emission Vehicle (ZEV) Infrastructure Funding (California)
This is a competitive grant solicitation. The California Energy Commission’s (CEC’s) Clean Transportation Program announces the availability of up to $4 million in grant funds for one or more third-party implementers to provide technical assistance (TA) for communities eligible to seek federal and state funding for zero-emission vehicle (ZEV) infrastructure. TA providers will, at minimum, assist in identifying grant opportunities, support successful application development and submittal, and support project implementation that delivers benefits in under-resourced communities.
