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St. Louis Arch Angels

St. Louis Arch Angels

St. Louis, Missouristlouisarchangels.com

Overview

The St. Louis Arch Angels is a network of accredited individual investors that provides seed and early-stage capital to startup companies, primarily in the St. Louis, Missouri region. Founded in 2005, the network focuses on high-growth potential companies in sectors including technology, life sciences, and agriculture. Members invest their own capital directly into companies rather than through a pooled fund, and also provide mentorship and strategic guidance. The group, organized as a 501(c)(6) non-profit corporation, is one of the larger angel investment networks in the United States, having invested over $100 million in more than 100 companies since its inception.

Portfolio Companies

25

Investments

St. Louis Arch Angels investments
CompanyDateStageLead
GainsightApr 2012SeedCo-investor
FinLockerOct 2020Series ACo-investor
Amplified SciencesAug 2021SeedCo-investor
NanoPattern Technologies, Inc.Mar 2024SeedCo-investor
TransactlyOct 2021Series ACo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is St. Louis Arch Angels based?

St. Louis Arch Angels is headquartered in St. Louis, Missouri, United States.

When was St. Louis Arch Angels founded?

Founding year information for St. Louis Arch Angels is not publicly available.

How many portfolio companies does St. Louis Arch Angels have?

St. Louis Arch Angels has 25 portfolio companies in Caplight's dataset.

What are some companies in St. Louis Arch Angels's portfolio?

Portfolio companies visible on Caplight include Gainsight, FinLocker, Amplified Sciences, NanoPattern Technologies, Inc., Transactly.

What was St. Louis Arch Angels's most recent investment shown here?

St. Louis Arch Angels's most recent investment in this portfolio sample was in NanoPattern Technologies, Inc. in 2024.

What sectors does St. Louis Arch Angels focus on?

St. Louis Arch Angels focuses on Healthcare & Life Sciences, Consumer & Commerce, Healthcare & Life Sciences, Healthcare & Life Sciences, Enterprise Software, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Enterprise Software, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Frontier & Industrial Tech, Real Estate & PropTech, Healthcare & Life Sciences, Enterprise Software, Healthcare & Life Sciences, Media, Entertainment & Gaming, Energy & Sustainability, Healthcare & Life Sciences, FinTech, Frontier & Industrial Tech, Healthcare & Life Sciences, Frontier & Industrial Tech, Healthcare & Life Sciences, Frontier & Industrial Tech, Real Estate & PropTech, Frontier & Industrial Tech, Consumer & Commerce, Frontier & Industrial Tech, Energy & Sustainability, Frontier & Industrial Tech, Enterprise Software, Enterprise Software, Frontier & Industrial Tech, Frontier & Industrial Tech, Enterprise Software.

What company stages does St. Louis Arch Angels focus on?

St. Louis Arch Angels typically invests at the Early stage.

Firmographic Details

HeadquartersSt. Louis, Missouri
Year FoundedN/A

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