Antheia

Antheia, Inc. is a synthetic biology company based in Menlo Park, California, founded in 2015 from the Smolke Lab at Stanford University. The company employs around 50 people and focuses on reengineering pharmaceutical supply chains. Antheia utilizes synthetic biology to produce essential medicines that are traditionally sourced from plants, emphasizing access to medicine, sustainability, equity, resilience, transparency, and safety in manufacturing. Antheia specializes in biomanufacturing Key Starting Materials (KSMs) and Active Pharmaceutical Ingredients (APIs) using genetically engineered yeast. Their platform allows for scalable production of complex molecules in controlled fermentation environments, enabling rapid-response manufacturing to address drug shortages. The company serves the pharmaceutical industry, particularly in areas like palliative care, cancer treatment, and neurological therapies. Antheia has raised $73 million in venture capital to enhance its production capabilities and is focused on growth and recruitment to expand its operations.

Research Menlo Park, United States Founded 2015 ~56 employees Private · Series C

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Employees
56
+1.8% in the 3 months to Jun 2025
Revenue / employee
$80.4K
Revenue ~$4.5M
Total funding
$197M
Last round Series C, Jun 2025
12-month attrition
5.5%
Tech: 0%
H1B filings, FY2026
3
Sponsors visas
Open jobs
1
Last 30 days

Headcount trend

Antheia went from 51 employees in Jul 2023 to 56 in Jun 2025. Jan to Jun 2025: 3 people joined, 3 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other37
Operations7
Engineering6
Finance3
HR1
Marketing1
Success1

Hiring now

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Salaries at Antheia

All salaries

1 salary profiles in India

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering4
Finance1

The department split adds up all the years listed above. FY2026 alone: 3 filings.

Funding

  • Jun 2025 · Series C · $56M · Global Health Investment Corporation, EDBI, Enterprise Singapore
  • Jul 2024 · $17M · Biopharmaceutical Manufacturing Preparedness Consortium, In-Q-Tel, Inc., Echo Investment Capital
  • Jun 2022 · Debt Financing · $40M · Oxford Finance LLC, Silicon Valley Bank
  • Jun 2021 · Series B · $73M · Viking Global Investors LP, Sherpalo Ventures
  • Sep 2018 · Venture · $9.2M · Sherpalo Ventures
  • Mar 2015 · Seed · $2M · Sherpalo Ventures

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Antheia FAQ

How many employees does Antheia have?

Antheia has about 56 employees, up 1.8% over the 3 months to Jun 2025.

Does Antheia sponsor H1B visas?

Yes. Antheia filed 3 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Antheia's revenue per employee?

Antheia makes about $80K in revenue per employee, based on $4.5M annual revenue and 56 employees.

How much does Antheia pay?

6figr has 1 salary profile for Antheia in India, with pay broken down by role, level and gender on the Antheia salaries page. See Antheia salaries

How much funding has Antheia raised?

Antheia has raised $197.14M in total funding; its latest round was Series C in Jun 2025.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.