Explore top tech companies.
All Filters
Location

Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

Top California Greentech Startups (121)

Revivn
Greentech • Information Technology • Social Impact • Software
2 Offices
120 Employees
18 Benefits Hiring Now
Revivn offers a secure, enterprise-class IT hardware lifecycle solution, promoting global responsibility and service.

Revivn is a fully integrated hardware lifecycle solution, promoting global responsibility while providing IT with enterprise-class service and security. Working with companies like Instacart, Lyft & Teach for America we are changing the way companies view old technology with a new model that focuses on repurposing electronics. In partnering with Revivn, companies make the vital choice to responsibly retire, repurpose,...

Revivn
WeaveGrid
Automotive • Greentech • Machine Learning • Transportation • Energy
San Francisco, California, USA
82 Employees
27 Benefits Hiring Now
Innovating at the intersection of electric transportation and the grid

Our mission is to drive rapid decarbonization in global transport and power sectors by intelligently connecting electric vehicles to the grid.

WeaveGrid
USGBC California
Greentech • Other
Los Angeles, California, USA
87 Employees
Hiring Now
Transforming California's built environment for a greener future.

The U.S. Green Building Council California (USGBC California) is a member-based nonprofit advocating for a sustainable, resilient, and equitable built environment in California. Join our diverse community of developers, builders, owners, facility managers, architects, engineers, planners, technologists, green financiers, students, experts, advocates, and anyone interested in sustainability. Not part of the industry but passionate about sustainability? We welcome you! With over 100...

USGBC California
Lunar Energy
Greentech • Energy
San Mateo, California, USA
82 Employees
Hiring Now

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.

Lunar Energy
ENFOS, Inc.
Greentech • Software
San Francisco, California, USA
26 Employees
Hiring Now

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.

ENFOS, Inc.
SPAN
Greentech
San Francisco, California, USA
180 Employees
Hiring Now

Span is a startup focused on remodeling electric circuits for older homes, providing a digital alternative to traditional fuse boxes to help families better manage the flow of power to their appliances.

SPAN
Heirloom
Greentech
San Francisco, California, USA
98 Employees
Hiring Now

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...

Heirloom
Watershed
Enterprise Web • Greentech • Software
San Francisco, California, USA
200 Employees
23 Benefits Hiring Now

Watershed is the enterprise climate platform. Leading companies like Walmart, Stripe, Spotify, Klarna, and Twitter use Watershed's software to measure, reduce, and report their carbon emissions. With its state-of-the-art carbon data engine, in-house climate experts, and marketplace of high-quality decarbonization initiatives, Watershed provides audit-grade emissions data to power business value creation, regulatory compliance, and global climate impact. Watershed’s advisors and...

Watershed
ECT2
Greentech • Information Technology
3 Offices
116 Employees
Hiring Now

At ECT2, we believe in giving the highest care in the customer journey experience. Our goal is to gain a deeper understanding of the desired needs, how we can grow a relationship with the company, and reach the best results to satisfy our customers. ECT2, a Montrose Environmental Group Company, provides water treatment services using cutting edge technology to remove...

ECT2
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

2NDNATURE Software Inc
Greentech • Information Technology • Productivity • Real Estate • Software • Analytics • Utilities
Santa Cruz, California, USA
15 Employees
Hiring Now
2NDNATURE helps communities build water resilience using science-based software.

2NDNATURE is a mission-driven SaaS company based in Santa Cruz, California, dedicated to helping municipalities and corporations build water resiliency. We combine peer-reviewed science with a robust geospatial platform to transform how stormwater is managed—moving from a regulatory burden to a vital community resource. Our flagship product, 2NFORM, provides a centralized system of record for dozens of cities nationwide to manage...

2NDNATURE Software Inc
Ambercycle
Greentech • Manufacturing
Los Angeles, California, USA
30 Employees
22 Benefits Hiring Now
Decarbonizing materials to power the world's leading industries.

We believe textiles and consumer goods are valuable materials that should be completely regenerative the way basic materials are in nature. Our technology enables true circularity by unlocking the creation of decarbonized raw materials from end-of-life goods. cycora®, our high-quality regenerated polyester, is our first product that offers the same strength and versatility as virgin polyester, at less than half...

Ambercycle
Avnos
Greentech
2 Offices
30 Employees
Hiring Now

By design, Avnos is the world’s best shot to get to gigaton scale of carbon dioxide removal from direct air capture. We are a driven team of scientists, engineers and technical operators working together to solve one of the most fascinating and impactful problems the world has to solve: removing legacy carbon emissions in service of cooling the planet. We know...

Avnos
Planted
Greentech • Robotics • Software • Energy • Solar • Renewable Energy
Oakland, California, USA
32 Employees
11 Benefits Hiring Now
Smarter Solar Deployment — From Planning to Power

Planted is redefining solar deployment by simplifying every step, from planning to power. By combining advanced software, high-density terrain-following arrays, and automated installation into one integrated platform, Planted has created a smarter way to develop and build utility-scale solar power plants. We’re expanding our team of ambitious, curious, and hands-on engineers and operators who want to accelerate the clean energy transition....

Planted
GridX
Big Data • Greentech • Software • Energy
2 Offices
140 Employees
23 Benefits Hiring Now
GridX is the catalyst of our clean energy future.

Utilities and energy technology providers rely on our analytics solutions to tell people exactly what they can expect to pay when making clean energy decisions, like changing to a time-of-use rate plan, buying an electric vehicle, installing solar and more. The result is less strain on the electric grid, happier customers and increased consumer investment in sustainable technologies. Working at...

GridX
Radiant Nuclear
Greentech • Hardware • Energy
El Segundo, California, USA
130 Employees
33 Benefits Hiring Now
Radiant's goal is to bring one of the world's first factory-constructed microreactors to market.

Radiant is a clean energy startup building a nuclear microreactor. A climate-friendly alternative to diesel generators, Radiant's Kaleidos 1MW microreactor will be the world's first portable, zero-emissions power source that works anywhere. We plan to test our development reactor by 2026 and if successful, it will be the first new commercial reactor design to achieve a fueled test in over...

Radiant Nuclear
Capture6
Greentech
Berkeley, California, USA
27 Employees
Hiring Now

We help businesses, governments, and communities mitigate the risks of climate change through direct air capture. We are the first in market to offer permanent million-ton direct air capture installations – solutions that are safe, permanent, to benefit people and the planet

Capture6
Inspire
Greentech • Energy
2 Offices
170 Employees
44 Benefits Hiring Now

Inspire is a clean energy technology company on a mission to transform the way people access clean energy and accelerate the world toward a net-zero carbon future. Through a subscription model, Inspire allows customers to access 100% clean energy for one flat monthly price. Customers enjoy a seamless billing experience while supporting a more sustainable future.

Inspire
Station A
Artificial Intelligence • Greentech • Social Impact • Software
San Francisco, California, USA
4 Employees
Hiring Now
Station A is the world's first AI-powered clean energy marketplace.

Station A is a software company with a mission to automate clean energy development to enable a carbon-neutral future. Our platform provides clean energy buyers and providers the insight they need to take any building to zero carbon emissions. Our marketplace facilitates the origination, design, and execution of clean energy projects.

Station A
Origis Energy
Greentech • Energy
3 Offices
115 Employees
Hiring Now

Origis Energy is international solar development and construction firm

Origis Energy
Second Order Effects
Aerospace • Greentech • Hardware • Consulting • Energy • Design
El Segundo, California, USA
55 Employees
Hiring Now

We are an engineering consulting and design firm specializing in custom electronics and end-to-end electronic systems. We develop cross-disciplined solutions and products to help solve some of the world’s most difficult problems by optimizing solutions beyond the first order. Our team members have industrial experience developing power converters, motor controllers, analog sensor drivers, RF amplifiers, antennas, mixed signal circuits, and embedded...

Second Order Effects

Popular Company Searches

Startups in California
California 3D Printing Startups
California AdTech Startups
California Aerospace Startups
California Agency Startups
California Agriculture Startups
California Analytics Startups
California Angel or VC Firm Startups
California App Development Startups
California Appliances Startups
California Artificial Intelligence Startups
California Automation Startups
California Automotive Startups
California Beauty Startups
California Big Data Analytics Startups
California Big Data Startups
California Biotech Startups
California Blockchain Startups
California Business Intelligence Startups
California Cannabis Startups
California Chemical Startups
California Cloud Startups
California Co-Working Space or Incubator Startups
California Computer Vision Startups
California Consulting Startups
California Consumer Web Startups
California Conversational AI Startups
California Coupons Startups
California Cryptocurrency Startups
California Cybersecurity Startups
California Data Privacy Startups
California Database Startups
California Defense Startups
California Design Startups
California Digital Media Startups
California E-Commerce Startups
California Edtech Startups
California Energy Startups
California Enterprise Web Startups
California Esports Startups
California Events Startups
California Fashion Startups
California Financial Services Startups
California Fintech Startups
California Fitness Startups
California Food Startups
California Gaming Startups
California Generative AI Startups
California Greentech Startups
California Hardware Startups
California Healthtech Startups
California Hospitality Startups
California HR Tech Startups
California Industrial Startups
California Information Technology Startups
California Infrastructure as a Service Startups
California Insurance Startups
California Internet of Things Startups
California Kids + Family Startups
California Legal Tech Startups
California Logistics Startups
California Machine Learning Startups
California Manufacturing Startups
California Marketing Tech Startups
California Mobile Startups
California Music Startups
California Nanotechnology Startups
California Natural Language Processing Startups
California News + Entertainment Startups
California NFT Startups
California On-Demand Startups
California Payments Startups
California Pet Startups
California Pharmaceutical Startups
California Productivity Startups
California Professional Services Startups
California PropTech Startups
California Quantum Computing Startups
California Real Estate Startups
California Renewable Energy Startups
California Retail Startups
California Robotics Startups
California Sales Startups
California Security Startups
California Semiconductor Startups
California SEO Startups
California Sharing Economy Startups
California Social Impact Startups
California Social Media Startups
California Software Startups
California Solar Startups
California Sports Startups
California Telehealth Startups
California Transportation Startups
California Travel Startups
California Utilities Startups
California Virtual Reality Startups
California Wearables Startups
California Web3 Startups

Sign in to save company job alert.

Create Free Account