Eisai US
Breaking through in the therapeutic areas of oncology and neurology. View our community guidelines: https://bit.ly/3dkY
2910 employees · est. 1995 · Nutley, United States
Perrigo Company plc
We are driven by our purpose to Make Lives Better Through Trusted Health and Wellness Solutions, Accessible to All.
6034 employees · est. 1887 · Dublin, Ireland
Perrigo Company plc is the older company (1995 vs 1887); Perrigo Company plc is the larger of the two.
Side-by-Side Comparison
| Metric | Eisai US | Perrigo Company plc |
|---|---|---|
| Founded | ||
| Founded | 1995 | 1887 older |
| Headquarters | ||
| Headquarters | Nutley, United States | Dublin, Ireland |
| Employees | ||
| Employees | 2910 | 6034 larger |
| Industry | ||
| Industry | Biotechnology, Health Care, Pharmaceutical | Biotechnology, Manufacturing, Pharmaceutical |
| Funding Stage | ||
| Funding Stage | Not tracked yet | IPO |
| Total Funding | ||
| Total Funding | Not tracked yet | $600.00M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 4 |
| Taxonomy | ||
| Taxonomy | PharmaceuticalsOncologyNeurologyTherapeuticsInnovationBiopharmaceuticals +7 | Consumer Self-careOTC PharmaceuticalsPrescription PharmaceuticalsNutritional ProductsActive Pharmaceutical IngredientsHealthcare Supplier +9 |
| Website | ||
| Website | us.eisai.com | perrigo.com |
About Eisai US
Eisai US is a prominent company in the biotechnology, health care, and pharmaceutical industries. Founded in 1995, it is the U.S. pharmaceutical subsidiary of Tokyo-based Eisai Co., Ltd. The company has a focused approach, primarily operating in the therapeutic areas of oncology and neurology, parti...
About Perrigo Company plc
Perrigo Company plc is a global consumer self-care company with a rich history dating back to 1887. The company's vision is centered around providing "Quality, Affordable Self-Care Products" that consumers trust. Originally established as a packager of home remedies, Perrigo has evolved into a self-...
Also comparing in this category
We will tell you when either one moves
BounceWatch watches Eisai US and Perrigo Company plc for new funding, fast hiring, new executives and a change of software vendor. When one happens, it is in your next e-mail.
Get notified when Eisai US or Perrigo Company plc moves
Funding, new markets, leadership changes, hiring surges — one e-mail, only when something happens.
Frequently Asked Questions
Compare Eisai US with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at Eisai US on 14 Sep 2024, and Perrigo Company plc on 25 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
