Top Palo Alto, CA Greentech Startups (19)
Lunar Energy was founded to make energy cleaner, safer, and more reliable. We build products for home electrification to move the world towards 100% clean energy.
Aro Homes is a tech-enabled homebuilding startup that designs and builds carbon-negative, precision-engineered homes faster and more cost-effectively than traditional methods, aiming to accelerate progress toward a carbon-neutral future.
Glydways, Inc. is an American transportation technology and clean energy company based in South San Francisco, CA. The company specializes in the design, manufacture, installation and operation of affordable autonomous transportation for low, medium and extremely high capacity needs. Founded in 2016 by engineer and entrepreneur Mark Seeger, the company was started with the goal of providing affordable mobility for...
Orange Charger is a provider of electric vehicle (EV) charging and energy management solutions specifically designed for multifamily housing. The company offers scalable, affordable, and zero-maintenance charging hardware and software platforms that simplify the installation and deployment process for property owners. By focusing on the multifamily sector, Orange Charger aims to make sustainable transportation and at-home charging accessible to apartment...
ENFOS is an enterprise software environmental management solution for companies faced with liabilities associated with remediation and decommissioning projects. Founded in 2000, ENFOS serves customers in Oil and Gas, Transportation, Manufacturing, Chemicals and Energy/Utilities. Clients include BP, 7-Eleven, The U.S. Defense Logistics Agency, Dow, Ashland, ConocoPhillips, Sunoco, TravelCenters of America, Celanese Corp., Pacific Gas and Electric, and more.
Founded to meet an opportunity to fundamentally change how society approaches health in the built environment, R-Zero develops the most effective and innovative technologies to create safer, healthier buildings for all. While most risk mitigation tactics require human behavior changes, we’re using technology to eliminate “decision-making” from the process, and automate better health outcomes in the built environment. Combining space...
Range Energy focuses on the electrification of commercial transportation, operating within the clean energy and transportation sectors. The company offers electric trailers and solutions that aim to reduce diesel consumption and emissions in heavy trucking while also extending the range of zero-emission vehicles. Its products are primarily targeted towards the commercial transportation industry. It was founded in 2021 and is...
Silicon Valley Clean Energy (SVCE) is a community-owned agency providing carbon-free electricity to a majority of Santa Clara County communities, motivated by climate action.
Mango Materials' technology uses waste biogas (methane) to produce poly-hydroxyalkanoate (PHA) powder, a valuable biopolymer that is converted into a variety of eco-friendly, plastic products such as cosmetic packaging and a polyester replacement for textiles. Due to a rising preference for green products, demand for biodegradable and non petroleum-based plastics is growing rapidly. Our climate positive technology transforms greenhouse gas...
Full Cycle Bioplastics tackles plastic pollution and climate change by transforming organic matter into a compostable alternative to oil-based plastics. Plastic pollution and greenhouse gas emissions from organic waste are two of the most critical environmental challenges facing the planet. Virtually all plastic ever produced still exists, and almost one-third of plastic consumed each year directly pollutes our land, oceans,...
Iron Ox uses robotics and artificial intelligence to ensure each individual plant receives the optimal levels of sunshine, water, and nutrients. Iron Ox is dedicated to addressing some of the most significant issues in food security, now and in the future. We’re focused on sustainable, scalable food production for a changing climate and an ever growing population.
Boomitra (fka ConserWater) runs the world's first international soil carbon market, where corporations and governments can cheaply and at scale buy carbon credits, and farmers worldwide are incentivized to increase their soil carbon levels, sequestering CO2 out of the atmosphere. This market is enabled and verified by ConserWater's AIs, which use satellites to measure soil carbon levels without using any...
TurnOnGreen (OTC: IMHC) provides flexible and scalable electric vehicle (EV) charging solutions with a portfolio of residential, commercial, and ultra-fast charging station products, charging management software, and network services. We believe that we are the only green-energy technology company in the EV charging market that develops a broad range of robust products with smart service management support and cultivates strong...
Living Carbon is a climate biotechnology public benefit corporation on a mission to fight climate change by genetically enhancing CO2 capture and storage in trees. The company engineers photosynthesis-enhanced trees and develops reforestation projects on degraded and underutilized lands to remove carbon from the atmosphere, transforming marginal land into high-value environmental assets.
New Culture develops animal-free dairy by precision fermentation to produce casein protein for real-cheese properties. The company makes mozzarella and other cheese formats that stretch and melt like conventional cheese but contain no animal inputs, aiming to supply pizzerias and scale a more sustainable, animal-friendly dairy system.
Naturally occurring minerals - alongside forests, soils, and the ocean - are one of our planet's most vital carbon sinks. Over geological timescales, carbon dioxide in the air and water chemically bind to these minerals and permanently turn to stone. Our technology enhances this natural process, called carbon mineralization, to help minerals absorb CO2 from the ambient air in days, rather...
ACTuate is a clean energy tech company delivering energy efficiency and resource optimization solutions to small-to-midsize buildings with repeatable footprints across the country. Through deployment of our innovative hardware and software solutions, we help our customers reduce their carbon footprint and manage their business resources in a more effective and efficient manner. We are a small and growing company looking...
Kiverdi, Inc. Kiverdi is working to solve global issues with technology that transforms carbon to address a range of challenges from the ocean’s plastic problem and sustainable agriculture. Kiverdi’s NASA-inspired technologies convert carbon dioxide into people and planet-friendly bio-based products. The company’s proprietary commercial solutions are being implemented by some of the leading manufacturers to remake supply chains and power a...
Why join us? At Alta Devices, you’ll be able to work with the smartest people who are developing technology that will allow power to last longer and, more importantly, enable power where it doesn’t exist today. Experience the satisfaction of being recognized as the world record holder in the solar industry. Alta holds multiple records in thin film solar efficiency,...






























