Pilgrim backdrop
Pilgrim

Pilgrim

Seed

A Smoke Alarm for Pandemics

Autonomous airborne sensors that detect and sequence pathogens on device, with no lab in the loop.

Founded January 2024Redwood City, CA$25M raisedFeatured at Seed
BiotechBiosurveillanceBiodefenseHardwareDeep TechPublic Health

About

Pilgrim builds autonomous biosurveillance hardware to catch outbreaks in the air before anyone gets sick. Its flagship Argus device is a 50-pound box that samples 325 liters of air a minute, breaks apart captured biological material, and analyzes it on board. An ultraviolet trigger flags biological activity in seconds, targeted qPCR checks against known threats, and on-device genomic sequencing can fingerprint even a novel pathogen with a first result in under an hour. This contrasts with DHS's aging BioWatch system, which relies on filters collected by technicians and shipped to a lab. Founded in 2024 by 22-year-old Thiel Fellow Jake Adler, Pilgrim raised a $25M seed led by Buckley Ventures and has a biosurveillance agreement with the CDC.

DailyDropout Take

Outbreaks are still detected after people get sick; Pilgrim is betting that a cheap, field-deployable sequencer can move that warning into the air itself. Proof of low false-alarm rates is the open question.

Discovery signal: $25M seed from Buckley Ventures plus Thiel and AI-lab researchers, alongside a CDC biosurveillance agreement and units already deployed.

What Makes Them Unique

Runs collection, qPCR, and genomic sequencing on board in a 50-pound box, so even unknown pathogens can be flagged without shipping filters to a lab.

325 L/min

Air sampled

Under 1 hour

Time to first result

$25M

Total raised

Target Markets

DefenseHomeland securityPublic health

Founders

J

Jake Adler

Founder & CEO

22-year-old 2023 Thiel Fellow and self-taught hardware engineer and chemist who skipped college to build hardware.

Pilgrim is hiring!

Team size: Growing

View Open Roles

Funding History

Seed$25M
Sep 1, 2026

Valuation: $150M (reported)

Lead: Buckley Ventures

Buckley Ventures

Investors

Firms

Buckley Ventures(Lead โ€” Seed)

Individual Investors

P
Peter Thiel
F
Fred Ehrsam

Co-founder, Coinbase

B
Brian Armstrong

CEO, Coinbase

D
Dylan Field

CEO, Figma

L
Logan Graham

Researcher, Anthropic

S
Sholto Douglas

Researcher, Anthropic

Accelerators

Thiel Fellowship

Press & News

Competitive Landscape

Last updated: Oct 7, 2026