Antheia

Antheia manufactures Key Starting Materials (KSMs) and Active Pharmaceutical Ingredients (APIs) for essential medicines.

Latest funding

$24M Series B+ · January 27, 2026

Led by America’s Frontier Fund · Source: fundraisingfox.com

Total raised: $153M across 3 sourced rounds

All 3 rounds ↓

Website: antheia.bio.

X: @antheiabio · 373 followers.

LinkedIn: antheiabio.

Categories: Legal and compliance Health and bio Developer tools and cloud.

Sectors: Biotechnology, Health Care, Manufacturing, Pharmaceutical.

Stage: Series B+.

Based in: Menlo Park, United States.

Founded: 2015.

Total raised: $153M in 3 sourced rounds.

Last round: Jan 27, 2026 · 292 days ago.

Headcount: 11–50 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@antheiabio · created Mar 29, 2018 (8 years old) · 373 followers

Website registeredDec 30, 2014 (11 years old)

About Antheia

It uses a biosynthesis platform to produce these pharmaceutical ingredients. Antheia supports pharmaceutical partners from development through regulatory submission.

TIMELINE · MONEY RAISED

Antheia | 1189 days from X account to first raise on record

@antheiabio·Raised $153M in 3 sourced rounds·1 signal before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

Date	Round	Amount	Lead	Source
Jan 27, 2026	Series B+	$24M	AAmerica’s Frontier Fund	fundraisingfox.com
Jun 3, 2025	Series B+	$56M	EEDBI	fundraisingfox.com
Jun 30, 2021	Series B+	$73M	VViking Global Investors	finsmes.com

Timeline

March 29, 2018
X account created
December 30, 2014
Website created

Founders and team

CS
Christina Smolke Co-Founder & CEO

LinkedIn · source: antheia.bio
IT
Isis Trenchard Founder

LinkedIn
KH
Kristy Hawkins Co-Founder & CSO

LinkedIn · source: antheia.bio
PA
Pavel Aronov Senior Director of Bioanalytics
CS
Chris Savile Vice President of Business Development and Partnerships
ED
Eric d’Esparbes Chief Financial Officer
HP
Heidi Pucel Chief People Officer
ZM
Zack McGahey Chief Operating Officer

Investors

Companies like Antheia

TTaoismSeed · Aug 2026
XXinteza
RRedwood Materials$550M Series B+ · Jul 2026
GGenexaSeries A · May 2022
HHotSpot Therapeutics$100M Series B+ · Nov 2021
MMSICS Pharma$3.6M Seed · May 2026

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/antheia-inc (get a free API key).