#1 Alexza Pharmaceuticals, Inc.
Based in Fremont, CA
Call (650) 944-7000 · WebsiteContract Drug Manufacturers in Fremont, CA
The top-ranked contract drug manufacturers serving Fremont, CA are Alexza Pharmaceuticals, Inc., AnaSpec Inc. and Boehringer Ingelheim Fremont, Inc.. We list 70 contract drug manufacturers serving Fremont, CA. 30 of the providers shown match an active record from U.S. Food and Drug Administration, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Contract Drug Manufacturers serving Fremont, CA (Alameda County). 70 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked contract drug manufacturers for Fremont
#2 AnaSpec Inc.
Based in Fremont, CACall (510) 791-9560 · Website#3 Boehringer Ingelheim Fremont, Inc.
Based in Fremont, CACall (510) 608-6500 · Website#4 Citragen Pharmaceuticals Inc
Based in Fremont, CACall (510) 249-9066 · Website#5 Smart World LLC
Based in Fremont, CA#6 Nippon Sanso Matheson, Inc.
Serves this area from Newark, CA (5 mi)#7 Westair Gases & Equipment, Inc.
Serves this area from Milpitas, CA (6 mi)#8 C S Bio Co.
Serves this area from Milpitas, CA (6 mi)#9 Air Products and Chemicals, Inc.
Serves this area from Santa Clara, CA (7 mi)#10 Revance Therapeutics, Inc.
Serves this area from Newark, CA (7 mi)Call (510) 742-3400 · Website
20 more providers serving this area
- Eurofins EAG Materials Science, LLC, Sunnyvale, CA (10 mi)
- Sun Deep Inc., Hayward, CA (10 mi)
- Validation Systems, Inc., Palo Alto, CA (10 mi)
- Allure Labs, LLC, Hayward, CA (11 mi)
- Airgas USA, LLC, San Jose, CA (11 mi)
- Intersect ENT, Inc., Menlo Park, CA (11 mi)
- H&H Peptides, Inc., Menlo Park, CA (12 mi)
- Prescript Pharmaceuticals, Inc, Pleasanton, CA (13 mi)
- Molecular Imaging Program at Stanford, Palo Alto, CA (13 mi)
- SRI International, Menlo Park, CA (13 mi)
- Linde Gas & Equipment Inc., San Jose, CA (13 mi)
- Airgas USA, LLC, Dublin, CA (15 mi)
- Biolog, Inc., Hayward, CA (15 mi)
- AstraZeneca Pharmaceuticals LP, Redwood City, CA (15 mi)
- Allergan Sales, LLC, Campbell, CA (16 mi)
- SofTap Inc, Livermore, CA (16 mi)
- Airgas USA, LLC, Redwood City, CA (16 mi)
- Medterials, Inc, San Carlos, CA (17 mi)
- Adicet Therapeutics, Inc., Redwood City, CA (17 mi)
- Coherus Oncology, Inc., Redwood City, CA (18 mi)
Request quotes
Frequently asked questions
How many contract drug manufacturers serve Fremont?
We list 70 contract drug manufacturers serving Fremont, CA: 5 based there and 65 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which contract drug manufacturers serve Fremont?
The top-ranked contract drug manufacturers serving Fremont, CA are Alexza Pharmaceuticals, Inc., AnaSpec Inc., Boehringer Ingelheim Fremont, Inc., Citragen Pharmaceuticals Inc and Smart World LLC. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Fremont are verified against official records?
10 of the top 10 match an active official record: Alexza Pharmaceuticals, Inc. (U.S. Food and Drug Administration), AnaSpec Inc. (U.S. Food and Drug Administration), Boehringer Ingelheim Fremont, Inc. (U.S. Food and Drug Administration), Citragen Pharmaceuticals Inc (U.S. Food and Drug Administration) and Smart World LLC (U.S. Food and Drug Administration), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does FDA establishment registration show?
Facilities that manufacture, prepare or process drugs for the U.S. market must register with FDA every year and list their operations. Registration is not an FDA approval of the facility or its products.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .