The Westly Group

Venture Capital

Cleantech and climate venture fund investing in energy, mobility, buildings, industrial technology, and cybersecurity startups transforming foundational industries.

Menlo Park, United States · 31+ investments · 44 portfolio companies

Early Stage
Growth
Seed
Clean Tech
Cybersecurity
Energy
Industrials
Mobility
Sustainability
Buildings
Headquarters
Menlo Park, United States
Founded
2007
AUM
$825.0M
Portfolio Companies
44
Total Investments
31
Last Investment
Jun 2026
Geographic Focus
North America, United States

Investment Thesis

Invest in entrepreneurs transforming foundational industries through digitization and sustainability of energy, mobility, buildings, industrial tech, and cybersecurity.

The Westly Group is a Venture Capital firm based in Menlo Park, United States. It has made 31 investments in Clean Tech and Cybersecurity, including Diagon, Network Perception and Sightline Climate.

Portfolio44

Co-investors24

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24 co-investors across 59 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×17 · Corporate VC ×4 · Accelerator ×2 · 16 shared rounds

Investment History

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