#1 1Link LLC dba USA Diagnostix
Based in Carlsbad, CA
Contract Drug Manufacturers in Carlsbad, CA
The top-ranked contract drug manufacturers serving Carlsbad, CA are 1Link LLC dba USA Diagnostix, Argonaut Manufacturing Services and Carlsbad Technology, Inc.. We list 144 contract drug manufacturers serving Carlsbad, 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 Carlsbad, CA (San Diego County). 144 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 Carlsbad
#2 Argonaut Manufacturing Services
Based in Carlsbad, CA#3 Carlsbad Technology, Inc.
Based in Carlsbad, CACall (760) 431-8284 · Website#4 Ionis Pharmaceuticals Inc.
Based in Carlsbad, CA#5 Novartis Manufacturing LLC
Based in Carlsbad, CA#6 SAFC Carlsbad Inc.
Based in Carlsbad, CA#7 Bachem Americas, Inc.
Serves this area from Vista, CA (3 mi)Call (760) 691-3800 · Website#8 Porphose
Serves this area from Vista, CA (3 mi)#9 SOHM Inc.
Serves this area from Vista, CA (4 mi)#10 innovative bioscience corp
Serves this area from San Marcos, CA (4 mi)Call (888) 700-7727 · Website
20 more providers serving this area
- Genentech, Inc., Oceanside, CA (5 mi)
- Gilead Sciences, Inc., Oceanside, CA (5 mi)
- Nippon Sanso Matheson, Inc., San Marcos, CA (5 mi)
- Airgas USA, LLC, San Marcos, CA (5 mi)
- Sparsha Pharma USA, Inc., Oceanside, CA (5 mi)
- Tarsal Pharmaceuticals, Inc., Oceanside, CA (5 mi)
- Custom Converting, Inc., Oceanside, CA (6 mi)
- Piveg, Inc., San Diego, CA (12 mi)
- Pleotropy LLC, Del Mar, CA (13 mi)
- Neurocrine Biosciences, Inc., San Diego, CA (13 mi)
- PCI San Diego, Inc., San Diego, CA (16 mi)
- Inovio Pharmaceuticals, Inc., San Diego, CA (16 mi)
- Nielsen BioSciences, Inc., San Diego, CA (16 mi)
- Tanvex BioPharma USA, Inc, San Diego, CA (16 mi)
- Wacker Biotech US, Inc., San Diego, CA (16 mi)
- Infinity Labs, SD Inc., San Diego, CA (17 mi)
- Pacira Pharmaceuticals, Inc., San Diego, CA (17 mi)
- Capricor, Inc., San Diego, CA (17 mi)
- Gallant Pet Incorporated, San Diego, CA (17 mi)
- ImmunityBio, Inc., San Diego, CA (17 mi)
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Frequently asked questions
How many contract drug manufacturers serve Carlsbad?
We list 144 contract drug manufacturers serving Carlsbad, CA: 6 based there and 138 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 Carlsbad?
The top-ranked contract drug manufacturers serving Carlsbad, CA are 1Link LLC dba USA Diagnostix, Argonaut Manufacturing Services, Carlsbad Technology, Inc., Ionis Pharmaceuticals Inc. and Novartis Manufacturing LLC. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Carlsbad are verified against official records?
10 of the top 10 match an active official record: 1Link LLC dba USA Diagnostix (U.S. Food and Drug Administration), Argonaut Manufacturing Services (U.S. Food and Drug Administration), Carlsbad Technology, Inc. (U.S. Food and Drug Administration), Ionis Pharmaceuticals Inc. (U.S. Food and Drug Administration) and Novartis Manufacturing 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 .