Energy efficiency venture capital investors

Y Combinator (also known as YC) is a US-based seed accelerator, which was started in March 2005.

SOSV (formerly SOS Ventures) is a venture capital firm founded in 1995 by Sean O'Sullivan that provides growth, seed, and venture capital funding to startups. SOSV runs six seed accelerator programs: HAX Accelerator, Chinaccelerator, MOX, IndieBio, RebelBio, and Food-X.

Andreessen Horowitz (also named a16z) is a US venture capital firm, founded by Marc Andresseen and Ben Horowitz in 2009.

500 Global, formerly known as 500 Startups, is a venture capital firm discovering and backing entrepreneurs.

Techstars is a worldwide network of seed accelerators, startups events, and newsletters.

Intel Capital is a venture capital division of Intel that manages corporate venture capital, investments, mergers, and acquisitions.

New Enterprise Associates is a global venture capital firm that invests primarily in technology and healthcare. It has locations in the United States and China.

Plug and Play is a Sunnyvale, California-based company founded by Saeed Amidi that offers a service that includes accelerator programs, corporate innovation, and investment. Previous investments include Dropbox, PayPal, Lending Club, N26, FiscalNote, Honey, Rappi, Guardant Health, Shippo, and SoundHound.

Kleiner Perkins Caufield & Byers is an american venture capital firm founded in 1972 by Eugene Kleiner, Thomas Perkins, Brook Byers and Frank J. Caufield.

Antler is a Singapore-based accelerator and incubator firm investing in early-stage technology companies.

SV Angel is an angel investment group founded in San Francisco in 2009 that primarily invests in early-stage technology companies. Notable companies SV Angel has invested in include Stripe, Reddit, Notion, Headspace, Color, Patreon, Credit Karma, Poshmark, and GitHub.

DFJ is a Menlo Park, California-based company founded in 1985 by Tim Draper.

Lightspeed Venture Partners is a venture capital and private equity firm focused on partnering with exceptional entrepreneurs to build high-growth market-leading companies globally.

Salesforce Ventures is the venture capital arm of Salesforce focused on making investments in enterprise cloud companies.

A corporate venture capital firm in California that focuses on life sciences, consumer, and frontier technology sectors.

OurCrowd is a global equity crowdfunding platform founded in February 2013 by Jonathan Medved.

Khosla Ventures is a venture capital firm investing in companies operating in a diverse range of technology sectors such as energy, transportation, space, financial, software, hardware, big data, agriculture, food, education, and materials. Khosla Ventures is headquartered in Menlo Park, California, and was founded by Vinod Khosla in 2004.

Elemental Excelerator is a nonprofit organization and accelerator program for funding and launching new climate technology companies and projects.

Softbank is a multinational conglomerate holding company that owns stakes in technology, energy, and financial companies. As well, SoftBank invests in technology-focused companies through the Vision Fund.

Silicon Valley Bank was a commercial bank specializing in investing capital into technology companies. It was shut down in March 2023.

The Accel Partners is a venture capital firm based in Palo Alto founded in 1983 by Jim Swartz.

High-Tech Grunderfonds is a German venture capital firm that focuses on seed or startups by providing early venture, seed capital and mezzanine financing.

Alumni Ventures Group is a Manchester, New Hampshire-based venture capital firm founded in 2013 by Mike Collins.

Menlo Ventures is a Menlo Park, California-based company founded in 1976 by Henry DuBose Montgomery.

The Founders Fund is a venture capital firm headquartered in San Francisco, California, investing in technology companies that was founded in 2005 by Peter Thiel, Ken Howry, and Luke Nosek.