What is Noon Energy?
Noon Energy operates at the intersection of advanced materials science and grid-scale energy storage. The company specializes in the development of high-performance flow battery technology, which offers a distinct advantage over traditional lithium-ion solutions by providing longer-duration storage capabilities at a lower cost. Based in Palo Alto, California, the firm is strategically positioned within a hub of technological innovation, allowing it to attract top-tier engineering talent and foster partnerships with leading climate-focused investors. Their market position is defined by a commitment to solving the fundamental bottleneck of renewable energy adoption: the need for reliable, long-duration storage that can stabilize the electrical grid during periods of low generation.
How much funding has Noon Energy raised?
Noon Energy has raised a total of $31M across 2 funding rounds:
Angel/Seed
$3M
Series A
$28M
Angel/Seed (2021): $3M with participation from At One Ventures, Collaborative Fund, Prime Impact Fund, and Xplorer Capital
Series A (2023): $28M led by Emerson Collective, Clean Energy Ventures, and At One Ventures
Key Investors in Noon Energy
Emerson Collective
Emerson Collective is a company that invests in entrepreneurs and innovators who are driven by purpose and a sense of possibility, focusing on complex challenges in education, economic mobility, and the environment.
Clean Energy Ventures
Clean Energy Ventures is a venture capital firm that invests in scalable early-stage climate tech startups and clean energy technologies aimed at combating global climate change.
At One Ventures
At One Ventures finds, funds, and grows teams to catalyze a world where humanity is a net positive to nature.
What's next for Noon Energy?
With the recent influx of capital, Noon Energy is expected to prioritize the commercialization of its flow battery systems and the expansion of its manufacturing capabilities. The company's roadmap likely includes scaling pilot projects to full-scale grid deployments, a move that will be essential for validating the economic viability of their technology in competitive energy markets. As the firm moves beyond its early-stage roots, the focus will shift toward securing long-term utility contracts and optimizing supply chain logistics. By maintaining a disciplined approach to research and development, Noon Energy is well-equipped to navigate the complexities of the energy sector and emerge as a leader in the next generation of grid-scale storage solutions.
See full Noon Energy company page