The 41 largest Pharmaceutical Manufacturing companies in California

Allergan Aesthetics, an AbbVie Companyglobal.allerganaesthetics.com

Develop, manufacture, and market a portfolio of leading aesthetics products including facial injectables, body contouring, plastics, and skin care.

Acadia Pharmaceuticalsacadia.com

Develop and commercialize FDA-approved treatments for neurological disorders, focusing on underserved diseases like Parkinson's psychosis and Rett syndrome.

Pacira BioSciences, Inc.pacira.com

Innovative provider of non-opioid pain management solutions, aiming to reduce opioid use, improve patient care, and enhance recovery outcomes

Gutisgutis.com

A leading pharmaceutical laboratory in Costa Rica with 60 years of experience, specializing in innovative formulations for new therapies, treatment adherence, and quality standards

Crinetics Pharmaceuticalscrinetics.com

A pharmaceutical company focused on pioneering new therapeutics for patients with endocrine system diseases to improve their daily lives

Pharmacyclics, an AbbVie Companypharmacyclics.com

A biopharmaceutical company focused on developing novel cancer therapies to improve patient outcomes and address unmet medical needs

ZO Skin Health, Inc.zoskinhealth.com

A skincare company focused on developing innovative solutions using advanced technologies, bioengineered complexes, and exclusive formulations for optimal skin health

Obagiobagi.com

Specialty pharmaceutical company developing and selling clinically-proven skin care systems to improve common skin disorders through direct sales and international distribution

BioDurobioduro.com

Provides integrated contract research, development, and manufacturing services to biotech and pharma partners, supporting drug discovery to commercial manufacturing globally.

AMPAC Fine Chemicalsampacfinechemicals.com

United States-based custom manufacturer of active pharmaceutical ingredients and registered intermediates, solving problems through technology to deliver quality products for saving and improving lives.

Meissnermeissner.com

Manufactures advanced microfiltration, single-use systems. Fluid technology, innovation for pharmaceutical, biopharmaceutical manufacturing processing and fluid handling solutions.

Mirum Pharmaceuticals, Inc.mirumpharma.com

Development and commercialization of medications for rare liver and genetic diseases, focusing on innovative treatments for cholestatic pruritus and neurocognitive disorders.

Abzenaabzena.com

Leading bioconjugate, ADC, and complex biologics CDMO + CRO, supporting customers from discovery to commercial launch with integrated programs or individual services.

Advanced Diabetes Supplyadvanceddiabetessupply.com

The company provides diabetes testing supplies and offers nationwide home delivery through a professional staff and advanced technology

Tarsus Pharmaceuticals, Inc.tarsusrx.com

Development and commercialization of innovative eye care treatments using proven science and new technology to improve patient outcomes.

Amphastar Pharmaceuticals, Inc.amphastar.com

A pharmaceutical company with cGMP-compliant facilities developing, manufacturing, and marketing biopharmaceutical products globally, focusing on high-quality production in the United States

BF SUMA Pharmaceuticals Incbfsuma.com

Manufacturer of herbal products and health supplements dedicated to improving health, longevity, and surpassing customer expectations in a competitive market

Avid Bioservicesavidbio.com

Provides biologics contract development and manufacturing services, offering integrated capabilities from cell line development to commercial supply for biotech and pharma companies.

Skilled Nursing Pharmacyskillednursingpharmacy.com

A privately owned pharmacy servicing the Long Term Care community for over 40 years, providing excellence in pharmaceutical care with a focus on personal attention and collaboration with caregivers

Impax Laboratoriesamneal.com

Combined company focusing on generics, branded medicines, and biosimilars to improve healthcare accessibility, affordability, and address medical needs.

Orca Bioorcabio.com

A clinical-stage biotechnology innovating high precision cell therapies to replace diseased blood and immune systems with healthy ones

Cellarescellares.com

Provides automated global cell therapy development and manufacturing services, enabling drug sponsors to scale and commercialize cell therapies for patient demand.

NorthStar Medical Radioisotopes, LLCnorthstarnm.com

Provides therapeutic radioisotopes and novel radiopharmaceuticals for cancer detection and treatment, and offers radiopharmaceutical development services to biopharmaceutical companies.

Celagenex LLCcelagenex.com

CELAGENEX utilizes innovative technology to regulate cellular metabolism with unique biological compounds, bioavailability enhancers, and patented IP for improving global healthcare

PHIL, Inc.phil.us

The company helps retail and specialty-lite brands improve patient access, provider engagement, and brand outcomes through their PhilRx digital hub platform

KlinEra Global Servicesklinera.com

A global clinical research organization providing customized trial services for pharmaceutical, biotech, and device companies, specializing in various therapeutic areas

ARS Pharmaceuticals, Inc.ars-pharma.com

Developing intranasal epinephrine spray with innovative absorption technology for easy, reliable use in severe allergic reactions to food, medications, and insect bites

VIVUS LLCvivus.com

Specializing in clinical development and commercialization, we create proprietary products to address patient needs and improve outcomes while creating value for shareholders

LENZ Therapeuticslenz-tx.com

Innovative company developing ophthalmic pharmaceuticals to improve vision, with a focus on addressing presbyopia through aceclidine-based eye drops Headquarters in San Diego

ISTA Pharmaceuticals (Products now under Bausch + Lomb, which was acquired by Valeant)bausch.com

A specialty pharmaceutical company developing and selling products for eye care, including treatments for inflammation, pain, glaucoma, dry eye, and allergies

Premier Infusion and Healthcare Services, Inc.premierinfusion.com

Provider of comprehensive IV home infusion therapies for pediatric and adult patients with acute and chronic conditions, ensuring quality of life and well-being Operating in multiple states

Otsuka America, Inc.otsuka-america.com

A company dedicated to creating innovative treatments for better health and well-being in the pharmaceutical, nutraceutical, and consumer sectors for almost 100 years

Polaris Specialty Pharmacypolarisrxspecialty.com

Specialty pharmacy offering high-touch services for various disease states, with multiple locations nationwide and over 500 team members dedicated to patient care

Nexgen Pharmanexgenpharma.com

Specialty pharmaceutical company providing development and manufacturing services for Rx, OTC drugs, and custom dietary supplement formulations with a focus on quality and customer service

International Medication Systems, Limitedamphastar.com

Manufacturer of sterile injectable pharmaceuticals with high-speed filling machines, on-site resources, and commitment to quality products and regulatory compliance

Bora Biologicsborabiologics.com

Contract Development and Manufacturing Organization specializing in commercial-stage biologics manufacturing and GMP drug substance production, supporting biopharma innovators with manufacturing from late-stage development through commercial supply.

K.C. Pharmaceuticals, Inc.kc-ph.com

A pharmaceutical company committed to meeting FDA regulations, producing high-quality finished products, and implementing systems to improve quality and ensure customer satisfaction

Pharmatech Associates, a USP companypharmatechassociates.com

Advises drug sponsors and manufacturers on quality medicines, product development, regulatory navigation, and quality management systems across life sciences.

CPC Scientific Inc.cpcscientific.com

A leading provider of synthetic peptides, oligonucleotides, and peptide-oligonucleotide conjugates for pharmaceuticals, offering customization, regulatory support, and rapid manufacturing capabilities

Calithera Biosciencescalithera.com

Clinical-stage biopharmaceutical company developing targeted therapies to starve tumor cells and boost immune-cell activity, improving treatment options for cancer patients

Quest International Consultingqiconsult.com

Consulting firm providing regulatory affairs, quality consulting, and compliance services to pharmaceutical, biopharmaceutical, and medical device companies to expedite product market entry