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18 West Capital Partners

18 West Capital Partners

San Francisco, California18w.co

Overview

18 West Capital Partners is a venture capital and private equity firm with a growth-focused investment strategy in diversified industries, including technology sectors such as quantum computing.

Year Founded

2024

Portfolio Companies

2

Website

18w.co

Investments

18 West Capital Partners investments
CompanyDateStageLead
LastwallMay 2026Series A ExtensionCo-investor
Oxford Quantum CircuitsJun 2026Series CCo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

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FAQ

Where is 18 West Capital Partners based?

18 West Capital Partners is headquartered in San Francisco, California, United States.

When was 18 West Capital Partners founded?

18 West Capital Partners was founded in 2024.

How many portfolio companies does 18 West Capital Partners have?

18 West Capital Partners has 2 portfolio companies in Caplight's dataset.

What are some companies in 18 West Capital Partners's portfolio?

Portfolio companies visible on Caplight include Lastwall, Oxford Quantum Circuits.

What was 18 West Capital Partners's most recent investment shown here?

18 West Capital Partners's most recent investment in this portfolio sample was in Oxford Quantum Circuits in 2026.

What sectors does 18 West Capital Partners focus on?

18 West Capital Partners focuses on Cybersecurity, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Enterprise Software.

What company stages does 18 West Capital Partners focus on?

18 West Capital Partners typically invests at the Early stage.

What is 18 West Capital Partners's AUM?

18 West Capital Partners's assets under management are estimated between $3.5M and $3.5M.

Firmographic Details

HeadquartersSan Francisco, California
Year Founded2024

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