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Amaranthine

Amaranthine

San Francisco, Californiaamaranthine.com

Overview

Amaranthine is a technology investment firm focused on connecting, supporting, and investing in top technologists worldwide . The company primarily participates in Series A and Seed rounds, with occasional involvement in Series B and other funding stages . Their investment strategy targets innovative tech companies across various sectors . Amaranthine's approach emphasizes not just financial support but also connecting and nurturing top tech talent, suggesting a hands-on investment philosophy that adds value beyond capital .

Year Founded

2017

Portfolio Companies

9

Investments

Amaranthine investments
CompanyDateStageLead
Nothing Technology LimitedDec 2020Seed-
CloudsmithMar 2025Series BCo-investor
Standard AINov 2018Series ALead
Black Crow AIMar 2022Series ACo-investor
Relay FinancialMay 2021Series ACo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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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

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

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FAQ

Where is Amaranthine based?

Amaranthine is headquartered in San Francisco, California, United States.

When was Amaranthine founded?

Amaranthine was founded in 2017.

How many portfolio companies does Amaranthine have?

Amaranthine has 9 portfolio companies in Caplight's dataset.

What are some companies in Amaranthine's portfolio?

Portfolio companies visible on Caplight include Nothing Technology Limited, Cloudsmith, Standard AI, Black Crow AI, Relay Financial.

What was Amaranthine's most recent investment shown here?

Amaranthine's most recent investment in this portfolio sample was in Cloudsmith in 2025.

What sectors does Amaranthine focus on?

Amaranthine focuses on Consumer & Commerce, FinTech, AI, Data & Cloud Infrastructure, Enterprise Software, FinTech, AI, Data & Cloud Infrastructure, Media, Entertainment & Gaming, Consumer & Commerce, AI, Data & Cloud Infrastructure, Consumer & Commerce, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, FinTech.

What company stages does Amaranthine focus on?

Amaranthine typically invests at the Early stage.

What is Amaranthine's AUM?

Amaranthine's assets under management are estimated between $50.0M and $100.0M.

Firmographic Details

HeadquartersSan Francisco, California
Year Founded2017

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