Top Walden Catalyst Alternatives

Marketplace that helps startup employees fund their stock option exercises in exchange for a share of future equity upside, connecting them with accredited investors.

Global venture capital firm investing in the SpaceTech sector.

Developing advanced silicon-based quantum computing hardware for scalable and manufacturable quantum processors.

A venture capital firm focused on deeptech innovation.

AI-powered weather forecasting for governments, militaries, and corporations.

AI-powered ESG analysis platform for supply chains, visualizing impacts and risks.

Foundation models for simulating Earth's systems, starting with weather.

Venture capital firm investing in early-stage digital and technology startups across Europe.

Form Energy develops and manufactures long-duration, grid-scale iron-air batteries for cost-effective renewable energy storage.

Ark Climate empowers municipalities to accelerate climate action.

Global early-stage venture capital firm that builds and invests in the next generation of founders and technology.

A global investment firm focused on private equity, impact investing, and real estate.

A faith-based health system committed to transforming the health experience.

Global venture capital firm investing in early-stage technology companies in enterprise, consumer, and healthcare.

A venture capital firm focused on scaling companies that deliver environmental and social impact.

A global investment firm and hybrid family office serving ultra-high-net-worth individuals and institutional clients.

Global private equity firm investing in Tech, Services, and Internet/Consumer sectors.

Climate tech venture capital firm investing in technologies that reshape cities for sustainability.

European full-stack venture capital firm backing early-stage and growth-stage breakthrough technology startups.