AngelList

AngelList is a popular online platform that connects startups with angel investors. It provides a comprehensive network of investors and opportunities for startups seeking angel funding.

500 Startups

500 Startups is a global venture capital firm that invests in early-stage companies. They have an extensive network of angel investors and offer funding, mentorship, and access to resources for startups.

Y Combinator

Y Combinator is a renowned startup accelerator that provides seed funding, mentorship, and support to early-stage companies. They have a vast network of angel investors and alumni.

Techstars

Techstars is a global network of startup accelerators that provides funding and mentorship to entrepreneurs. They have a strong network of angel investors who actively engage with startups in their programs.

SeedInvest

SeedInvest is an equity crowdfunding platform that connects accredited investors with startups seeking funding. It offers access to a network of angel investors and facilitates the investment process.

Golden Seeds

Golden Seeds is an angel investor network focused on supporting women-led businesses. They provide early-stage funding and mentorship to startups with diverse founding teams.

Band of Angels

Band of Angels is one of the oldest and largest angel investor networks in the United States. They invest in high-potential early-stage companies across various industries.

New Enterprise Associates (NEA)

NEA is a global venture capital firm that invests across multiple stages of a company's growth. They have a network of angel investors and provide significant funding to promising startups.

Founders Fund

Founders Fund is a venture capital firm that invests in early-stage technology companies. They have a network of angel investors and focus on disruptive and transformative ideas.

Sequoia Capital

Sequoia Capital is a prominent venture capital firm known for its investments in successful startups. They have a network of angel investors and provide funding and support to early-stage companies.

Accel Partners

Accel Partners is a global venture capital firm that invests in early and growth-stage companies. They have a network of angel investors and provide funding, expertise, and access to resources.

Andreessen Horowitz

Andreessen Horowitz (a16z) is a venture capital firm that invests in various stages of a company's growth. They have a network of angel investors and offer funding, mentorship, and strategic support.

These angel investor networks and firms have a track record of supporting promising startups and providing capital for growth. However, it's important to thoroughly research and evaluate each investor or firm to ensure they align with your specific business needs and industry focus.