Best Healthcare Companies in Pasadena, United States
The 52 best Healthcare companies in Pasadena, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Arrowhead Pharmaceuticals.
Ranked: Best Healthcare companies in Pasadena
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Arrowhead Pharmaceuticals Developer of therapeutics to treat multiple diseases | $290M | 14 mo ago | Acquired | Christopher Anzalone CEO & President | 1989 | DrupalApple iCloud MailMicrosoft 365+25 | 1,202 patents RNAi therapeutics and targeted antibody/lipid conjugates for disease gene silencing | — |
| 2 | 1200 pharma Limited information available | $14M | 27 mo ago | Series A | Dave Licata President and CEO | 2017 | — | — | — |
| 3 | Neumedicines Clinical-stage biopharmaceutical firm pioneering cancer immunotherapeutics by linking hematopoiesis with… | $9M | 78 mo ago | Funding Raised | Lena Basile Founder & CEO | 2011 | — | 81 patents IL-12 cytokine formulations for hematopoietic recovery and immunotherapy | — |
| 4 | CohBar Mitochondrially-derived peptide therapeutics for aging-related disorders. | $1M | 97 mo ago | Public | — | 2007 | — | 73 patents Mitochondria‑targeted therapeutic peptides for antiviral, antifibrotic and metabolic diseases | — |
| 5 | Lotus Clinical Research Full-service clinical research organization focusing on analgesic programs | — | 94 mo ago | Late Stage | Neil Singla Founder & CEO | 2001 | WordPressMySQLPHP+15 | — | — |
| 6 | GrandCare Health Provider of home nursing care services | — | 101 mo ago | Acquired | David Bell Chairman & CEO | 2009 | WordPressApple iCloud MailMySQL+24 | — | — |
| 7 | ACatechol Manufacturer of medical devices for multiple therapeutic areas | — | — | Funding Raised | Kollbe Ahn Co-Founder & CEO | 2016 | — | 27 patents Antifouling polymer coatings and wet‑adhesive materials for medical device and tissue repair | — |
| 8 | accessoreyes optometry Accessoreyes Optometry provides eye exams, contact lens fittings, and dry eye therapy. | — | — | Private | — | 2013 | — | — | — |
Top 6 Healthcare companies in Pasadena
#1
Acquired · Pasadena, California · founded 1989 · 427 employees$290.2Mraised▾
Developer of therapeutics to treat multiple diseases. The company develops medicines that treat intractable diseases by silencing the genes that cause them. The company’s pipeline includes ARO-AAT to treat liver diseases, ARO-APOC3 for Hypertriglyceridemia, ARO-ANG3 for Dyslipidemia, and more.
- May 2025Grant (prize money)$305K
- Dec 2017Post IPO$7.2M
- Jan 2017Post IPO$9.7M
- Sep 2016Post IPO$56.5M
#2
Series A · Pasadena, California · founded 2017 · 24 employees$14.1Mraised▾
Limited information available
- Apr 2024Series A$2.3M
- Dec 2019Series A$5.5M
- Nov 2017Series A$6.2M
#3
Funding Raised · Pasadena, California · founded 2011 · 16 employees$9.1Mraised▾
Clinical-stage biopharmaceutical firm pioneering cancer immunotherapeutics by linking hematopoiesis with immunity. The company is dedicated to breaking oncology immunotherapeutic boundaries through innovative approaches. They focus on linking hematopoiesis with immunity to yield complete and durable responses in cancer treatment. The company is advancing HemaMax, positioned as a combination immunotherapeutic, through clinical trials. A team of research and medical experts leads this clinical advancement. Their work includes research, development, and publication of findings. The company collaborates with other entities to further its mission. They are focused on developing novel therapies for cancer.
- Jan 2020Grant (prize money)$821.4K
- Jun 2013Grant (prize money)$8.3M
#4
Public · Pasadena, California · founded 2007 · 10 employees$1.4Mraised▾
CohBar develops mitochondrially-derived peptide (MDP) therapeutics for aging-related disorders. The company analyzes the mitochondrial genome to identify peptides with therapeutic potential. Currently, CohBar is investigating therapeutic MDP candidates with type II diabetes, fatty liver, oncology, Alzheimer's, atherosclerosis, myocardial and cerebral ischemia.
- Jun 2018Post IPO$20M
- Mar 2018Post IPO$2.6M
- Jul 2017Post IPO$5.2M
- Feb 2014Seed$450K
#5
Late Stage · Pasadena, California · founded 2001 · 84 employees—raised▾
Lotus Clinical Research is a full-service clinical research organization focusing on analgesic programs (acute and chronic pain). They conduct clinical trials. Their services include project management, data management, site selection, biostatistics, medical monitoring, enrollment results, placebo response videos, subject education, and others.
- Sep 2018PE—
#6
Acquired · Pasadena, California · founded 2009 · 65 employees—raised▾
Provider of home nursing care services
- Jan 2018Conventional Debt—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Healthcare coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.