Hypersonic flight venture capital investors

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

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.

BlackRock is a US-headquartered multinational investment management corporation.

Venture capital and private equity firm based in San Francisco.

In-Q-Tel (IQT), formerly Peleus and known as In-Q-It, is an American not-for-profit venture capital firm based in Arlington, Virginia. It invests in high-tech companies for the sole purpose of keeping the Central Intelligence Agency, and other intelligence agencies, equipped with the latest in information technology.

Canaan Partners is an early-stage venture capital firm investing in entrepreneurs in the financial technology, cloud, marketplaces, frontier technology, biopharmaceutical, digital health and medical technology industries.

RRE Ventures is a New York-based venture capital firm that offers early-stage funding to software, internet, and communications companies.

Polaris Partners has a 20+ year history of partnering with entrepreneurs and innovators improving the way we live and work.

Bling Capital is an early stage venture fund.

Homebrew Ventures is a seed venture capital and operational company based in San Francisco.

A venture capital firm in New York that focuses on technology businesses.

The New York State Energy Research and Development Authority. It was founded in 1975 and is located in Albany, New York .

A venture capital firm in California that focuses on investing in the financial services, enterprise software, digital health, and crypto sectors.

Olive Tree Capital is not limited by deal structures, asset classes, or holding periods; this allows investments across several industries

A venture capital and private equity firm investing in technology startups in the transportation and automotive, commerce, digital health, blockchain, and artificial intelligence industry.

A venture capital firm in Italy that focuses on investing in talents

Scribble Ventures is a venture capital firm for early-stage startups.

Helium-3 Ventures is a New York-based venture capital firm.

A venture capital firm in California investing in early stage technology companies in Silicon Valley and selectively in growth stage investments

A corporate venture capital firm in Chicago that focuses on identifying startups developing revolutionary concepts around the world

Sunstone Management is a diversified private capital management and investment firm founded in 2014.

WRVI Capital is a company founded in 2013.

VC firm that invests in breakthrough scientific startups

Pallas Ventures is the venture capital arm of Pallas Advisors, investing in companies developing break-through technology with compelling national security applications.