This article showcases our top picks for the best San Jose based Energy companies. These startups and companies are taking a variety of approaches to innovating the Energy industry, but are all exceptional companies well worth a follow.
We tried to pick companies across the size spectrum from cutting edge startups to established brands.
We selected these startups and companies for exceptional performance in one of these categories:
- Innovation
- Innovative ideas
- Innovative route to market
- Innovative product
- Growth
- Exceptional growth
- Exceptional growth strategy
- Management
- Societal impact
Top San Jose Energy Startups
Data sourced from Crunchbase and SemRush.
SunPower
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SunPower Corporation delivers high-performance solar electric systems worldwide for residential, commercial and utility-scale customers.
QuantumScape
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QuantumScape is a renewable energy company that develops solid-state battery technology to increase the range of electric cars.
Siva Power
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Siva Power develops third generation thin film PV technologies.
Amped Innovation
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Amped Innovation designs breakthrough products for people living on less than four dollars per day.
Avogy
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Avogy, Inc. is a leader in advancing energy efficiency and reliability of power conversion systems
APX
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APX has continuously provided innovative technology and service solutions for the energy and environmental markets.
GreenPowerMonitor
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GreenPowerMonitor provides monitoring, control and asset management solutions for renewable energy plants.
Monolithic Power Systems
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Monolithic Power Systems (MPS) is a high performance analog semiconductor company headquartered in San Jose, California.
Valin Corporation
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Based in San Jose, Calif., Valin Corporation, one of Inc.’s 500/5000 Fastest Growing Companies is the leading technical solutions provider
Energy Internet Corporation
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Energy Internet Corporation unites engineering and hardware systems to produce efficient energy storage and renewable energy distribution.
ANAFLASH
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ANAFLASH is developing energy efficient semiconductor solutions for edge IoT devices with its standard logic based technologies.
Fat Spaniel Technologies
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Fat Spaniel Technologies is a provider of critical monitoring and reporting services for renewable energy monitoring.
Networked Energy Services (NES) Corporation
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Networked Energy Services Corporation is a utilities company offering energy control network and services.
Enki Technologies
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Develops, manufactures and markets high value, multi-functional coatings. Initially focused on the photovoltaic industry.
Sun-Net
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Sun-Net focuses on software development and consulting services for the power and gas sector to enhance production and cost reduction.
Sierra Turbines
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Ultra-Compact 10kW Endurance and Mobile Power to Inspire Small Unmanned Aerial Systems (Drones & sUAS) and Distributed Power.
Globeleq Mesoamerica Energy
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Globeleq Mesoamerica Energy (GME) is Central America’s leading wind energy company.
Biofuelbox
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BioFuelBox Corporation is an alternative energy company providing modular bio-refineries for converting waste materials into biodiesel.
Enteligent Inc.
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Solar product company focused on higher efficiency and harnessing more solar electricity
BIA Controls
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BIA Controls specializes in installing and maintaining energy management, loading control systems and building automation.
CH Reynolds
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CH Reynolds provides a comprehensive portfolio of electrical, data construction, managed IT, and energy management services.
Clean Solar
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Clean Solar is a solar installation company that offers comprehensive, custom solar solutions to meet specific electricity needs.
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NavSemi, Inc. designs and develops MCU based power electronics systems for solar and wind applications. It offers digital solar energy
Adaptive Digital Power
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Adaptive Digital Power, a fabless semiconductor company, focuses on the digital power segment of the power management IC market.
CGI Technologies
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CGI Technologies focuses mainly on green heating and cooling and focuses on thermal management systems.
Siemens Telegyr Systems
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Supplies solutions for electricity, gas and water utilities, and energy consumers.
eIQ Energy
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eIQ energy designs and manufactures power electronics that are used in solar photovoltaic systems.
Altex Technologies
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Altex Technologies provides fuels processing and fuel cell power systems, low emission burners and thermal management services.
ABB Wireless
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ABB Wireless develops wireless field area network solutions used by utilities, oil & gas, mines and industrial control systems.
IMC POWER
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IMC POWER is a supplier of SLA Batteries, Power Test Equipment, and Electronic Loads.
Colibriv
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A new era is being born in the world of aviation with the creation of hydrogen aircraft will help us achieve sustainability.
Energy Storage North America and Expo
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Energy Storage North America and Expo is a largest conference and networking energy company located in San Jose.
Sentec
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Sentec Electro Ceramic & Device Group offers various substrate and IC packaging solutions.
D2 Solar
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D2solar is a one-of-a-kind engineering services company, specializing in photovoltaic technologies
Simmitri
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Simmitri provides service for homeowners and businesses to increase energy efficiency and building performance.
