Altos Ventures

Altos Ventures, established in 1996, is a venture capital firm headquartered in Menlo Park, California, with an additional office in Seoul, South Korea. The company specializes in early-stage investments, focusing on consumer and technology sectors, including enterprise SaaS, FinTech, e-commerce, and consumer brands and services. Altos Ventures invests in high-growth, capital-efficient, founder-led companies, typically starting with investments of $0.5 million to $3 million, and has been the first and lead institutional investor in over 100 companies worldwide. The firm supports companies throughout their lifecycle, from inception to global growth and profitability.

Jim Dai

Partner

Brittany Hargest

Partner

Haemin Jeong

Associate

Catherine Shin

Investor

Tae Yoon

Partner

Zac Mohring

Principal

Past deals in Weather

Urban Sky

Series B in 2025
Urban Sky is focused on developing a groundbreaking reusable micro-satellite balloon designed for high-resolution Earth observation. This innovative vehicle utilizes advanced component miniaturization and balloon reusability to collect valuable aerial imagery and weather-related data over urban areas and vast landscapes. By operating in the stratosphere, Urban Sky significantly reduces the costs associated with traditional remote sensing methods, making it feasible to capture detailed imagery on a regular basis. This capability opens up new opportunities for clients in various industries to access precise satellite imagery, enhancing their understanding of urban environments and facilitating better decision-making. With its unique approach, Urban Sky aims to transform the way data is gathered from the near-space environment, providing insights that were previously unattainable.
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