Who founded Fieldstone Bio?

Fieldstone Bio was founded by Patrick Stone, Brandon Fields in 2023.

Who are Fieldstone Bio's investors?

Fieldstone Bio's investors include LDV Capital, The E14 Fund, Ubiquity Ventures.

How much funding has Fieldstone Bio raised?

Fieldstone Bio has disclosed $5.9M raised across 1 round.

Where is Fieldstone Bio headquartered?

Fieldstone Bio is headquartered in Andover, US.

Fieldstone Bio

Andover, US · Founded 2023 · Delaware corporation · 3 known investors

fieldstone.bio ↗

Fieldstone Bio builds engineered biosensors combined with hyperspectral imaging to detect and map critical minerals such as gold, copper, and arsenic in soil samples, cores, and tailings. The platform serves mining and mineral exploration teams, providing high-resolution measurement data to guide sampling, drilling, and processing decisions.

AI & Machine LearningBiotechDeep TechNew Materials

Founders & leadership

Fieldstone Bio was founded in 2023 by Patrick Stone and Brandon Fields.

Patrick StoneinCo-founder

Brandon FieldsinCo-founder

Board

Calvin Chin in 𝕏Investor - Board MemberManaging Partner at E14 Fund

Investors · 3

LDV CapitalNew York · $500K – $1.5M

The E14 FundCambridge · $1M – $5M

Ubiquity VenturesreportedPalo Alto · $1M – $3M

Reported raises · per SEC filings

Form D private placements

$5.9M disclosed across 1 round · 2024

▶$5.9MraisedJan 2025 · 3 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

Patrick StoneExecutive Officer, Director
Calvin ChinDirector
Brandon FieldsDirector

Offering amount: $5.9M
Amount sold: $5.9M
First sale: Dec 2024
Incorporated: Corporation, Delaware, 2023
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 1

by search overlap

Amberstone Biosciences5 shared keywords

Companies competing with Fieldstone Bio for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Fieldstone Bio Raises $5M Seed Round to Bring Scalable Microscopy to the Frontier of Bio-Manufacturing - Fenoms Talent Fieldstone Bio Raises $5M Seed to Scale Microscopic Measurement for Biotech and Beyondfenomstalent.com · Jul 2025

Fieldstone Bio Raises $5M in Seed Fundingfinsmes.com · May 2025

Fieldstone Bio is building microbes that can sense everything from TNT to arsenicau.finance.yahoo.com · May 2025

Fieldstone Bio has filed a notice of an exempt offering of securities to raise $5,919,997.00 in New Equity Investment. - intelligence360intelligence360.news · Feb 2025

Frequently asked questions

What does Fieldstone Bio do?: Fieldstone Bio builds engineered biosensors combined with hyperspectral imaging to detect and map critical minerals such as gold, copper, and arsenic in soil samples, cores, and tailings. The platform serves mining and mineral exploration teams, providing high-resolution measurement data to guide sampling, drilling, and processing decisions.
Who founded Fieldstone Bio?: Fieldstone Bio was founded by Patrick Stone, Brandon Fields in 2023.
Who are Fieldstone Bio's investors?: Fieldstone Bio's investors include LDV Capital, The E14 Fund, Ubiquity Ventures.
How much funding has Fieldstone Bio raised?: Fieldstone Bio has disclosed $5.9M raised across 1 round.
Where is Fieldstone Bio headquartered?: Fieldstone Bio is headquartered in Andover, US.