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Ringbolt Capital

Ringbolt Capital

Boston, Massachusettsringboltcapital.com

Overview

Ringbolt Capital is a venture capital firm that provides pre-seed and seed-stage funding to companies operating in the life sciences sector and beyond.

Year Founded

2021

Portfolio Companies

4

Investments

Ringbolt Capital investments
CompanyDateStageLead
Prediction GuardMay 2025SeedCo-investor
Rapta, Inc.Sep 2026SeedCo-investor
Next QuarterOct 2021SeedLead
PolycarbinJul 2023SeedCo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

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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 Ringbolt Capital based?

Ringbolt Capital is headquartered in Boston, Massachusetts, United States.

When was Ringbolt Capital founded?

Ringbolt Capital was founded in 2021.

How many portfolio companies does Ringbolt Capital have?

Ringbolt Capital has 4 portfolio companies in Caplight's dataset.

What are some companies in Ringbolt Capital's portfolio?

Portfolio companies visible on Caplight include Prediction Guard, Rapta, Inc., Next Quarter, Polycarbin.

What was Ringbolt Capital's most recent investment shown here?

Ringbolt Capital's most recent investment in this portfolio sample was in Rapta, Inc. in 2026.

What sectors does Ringbolt Capital focus on?

Ringbolt Capital focuses on Frontier & Industrial Tech, Enterprise Software, AI, Data & Cloud Infrastructure, Energy & Sustainability, Healthcare & Life Sciences, Cybersecurity, AI, Data & Cloud Infrastructure, Enterprise Software.

What company stages does Ringbolt Capital focus on?

Ringbolt Capital typically invests at the Early stage.

Firmographic Details

HeadquartersBoston, Massachusetts
Year Founded2021

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