In Vitro Screening CROs
High-throughput and targeted cell-based and biochemical assays for compound evaluation and target validation.
67 organizations offer this service
WuXi AppTec
FeaturedLeading global pharmaceutical and medical device open-access capability and technology platform. WuXi AppTec provides services spanning from discovery through manufacturing across small molecules, biologics, and cell/gene therapies.
Charles River Laboratories
FeaturedGlobal leader in providing preclinical and clinical laboratory services. Charles River offers early-stage discovery, safety assessment, and clinical support services to pharmaceutical and biotech companies worldwide.
Xenotech (Sekisui XenoTech)
Specialty ADME/PK CRO providing in vitro and in vivo drug metabolism and pharmacokinetic studies. Known for comprehensive ADME characterization using human and animal tissues.
Absorption Systems (Pharmaron)
Preclinical ADME and pharmacokinetic service provider now part of Pharmaron. Specializes in in vitro and in vivo DMPK, drug transporter studies, and metabolite identification.
Absorption Systems West
San Diego-based preclinical CRO providing in vitro ADME screening, permeability assays, and metabolic stability studies for drug discovery programmes.
Medicilon
Chinese integrated drug discovery and development CRO providing medicinal chemistry, ADME/PK, pharmacology, toxicology, and CMC services from Shanghai operations.
Pharmaron
Integrated pharmaceutical R&D service platform offering drug discovery, preclinical, clinical, and commercial manufacturing services to biotech and pharma companies globally.
Evotec
Drug discovery and development company offering a range of discovery and preclinical services including target validation, hit identification, lead optimization, and ADME/PK.
Reaction Biology
Specialty CRO providing biochemical and cell-based assay services for drug discovery. Known for kinase profiling, epigenetic screening, and custom assay development.
Crown Bioscience
Translational oncology and metabolic disease CRO providing tumor models (PDX, syngeneic, humanized), oncology pharmacology, and biomarker services for drug discovery.
Nuvisan
Fully integrated German CRO/CDMO offering drug discovery, non-clinical studies, pharmaceutical analysis, GMP manufacturing, and early-phase clinical trials from facilities in Germany and France.
Iris Pharma
World-leading ophthalmology-specialized CRO conducting preclinical and clinical research from ocular surface to posterior segment, with 70+ ocular drugs and devices brought to market.
Integrated Laboratory Systems
North Carolina-based genetic toxicology CRO providing GLP-compliant Ames, micronucleus, chromosomal aberration, and comet assays for regulatory submissions.
Eurofins Panlabs Discovery
Eurofins Discovery division providing high-throughput in-vitro pharmacology screening, compound profiling, ADME assays, and bioanalytical services supporting drug discovery from target identification through lead optimization.
ERBC Group
French preclinical CRO based in Lyon evaluating efficacy and safety of new compounds including drugs, biologics, and medical devices across innovative in-vitro and in-vivo models.
Southern Research
Nonprofit research organization providing drug discovery, preclinical development, and analytical services with deep expertise in oncology and infectious disease including BSL-3 capabilities.
Absorption Systems (Pharmaron US)
Preclinical ADME and pharmacokinetics CRO in Pennsylvania providing in vitro and in vivo absorption, distribution, metabolism, and excretion studies as part of Pharmaron's global network.
Novascreen Biosciences
Drug discovery services company providing in vitro pharmacology screening, ADME profiling, and custom assay development for pharmaceutical and biotech companies.
BioDuro-Sundia
Global CRO/CDMO providing integrated drug discovery and development services including medicinal chemistry, ADME/PK, pharmacology, and process chemistry from US and China operations.
Viva Biotech
Chinese CRO/CDMO providing integrated drug discovery services including structure-based drug design, medicinal chemistry, ADME/PK studies, and biologics development from Shanghai operations.
Syngene International
Indian integrated research, development, and manufacturing services company serving pharma, biotech, and nutrition companies with discovery chemistry, biology, and manufacturing capabilities.
GVK Biosciences
Indian research services company providing medicinal chemistry, computational chemistry, biology, DMPK, and clinical development services for global pharma and biotech companies.
Jubilant Biosys
Integrated drug discovery and development services company providing medicinal chemistry, ADME/DMPK, pharmacology, and clinical research from India, US, and China operations.
Champions Oncology (Lexington)
Preclinical oncology CRO using patient-derived tumor models and TumorGraft technology for in vivo efficacy studies, providing translational research services for oncology drug development.
Xenotech (Japan)
Japanese preclinical ADME services company providing in vitro metabolism, transporter, and drug interaction studies using human and animal tissue preparations for drug development.
Aragen Life Sciences
Hyderabad-headquartered integrated CRDMO providing CRO and CDMO solutions for small and large molecules to 450+ global pharma and biotech clients with 3,000+ professionals.
ChemPartner
Shanghai-headquartered CRO/CDMO offering integrated drug discovery chemistry, biology, and biologics development services including ADC and recombinant protein production.
Nuvisan GmbH
Germany-based mid-size CRO providing early-phase clinical trials (Phase I/IIa), bioanalysis, DMPK, and translational medicine services from facilities in Neu-Ulm and Berlin.
Translational Drug Development (TD2)
Oncology-focused CRO founded on the Mayo Clinic campus offering preclinical-to-clinical oncology development with PDX models, flow cytometry, and Phase I/II trial management.
Averica Discovery Services
Specialty preclinical CRO offering bioanalytical chemistry, in vitro ADME screening, physicochemical profiling, and metabolite identification for drug discovery programs.
Oncotest (now Champions Oncology Europe)
German preclinical oncology CRO providing patient-derived xenograft models, ex vivo tumor assays, and in vivo efficacy studies for oncology drug development programs.
Paragon Biosciences CRO
European CRO providing preclinical contract research services including in vivo pharmacology, toxicology, and bioanalytical testing from GLP-certified European facilities.
Aptia Group (formerly Cyprotex/Evotec)
European ADME and DMPK specialist CRO providing in vitro ADME screening, drug-drug interaction studies, and physicochemical profiling from Macclesfield and Watertown facilities.
Fidelta (now Selvita)
Croatian integrated drug discovery CRO providing medicinal chemistry, biology, DMPK, and preclinical development services, now part of Polish CRO Selvita Group.
Suven Life Sciences
Hyderabad-headquartered pharmaceutical CRO with dedicated clinical trials division providing drug discovery, early-phase clinical, and regulatory support with strong CNS expertise.
Ricerca Biosciences (Olon Ricerca)
Contract research organization providing discovery, preclinical, and development chemistry services including API synthesis, safety pharmacology, and medicinal chemistry.
Selvita Group
Polish integrated drug discovery CRO providing medicinal chemistry, biology, DMPK, computational chemistry, and preclinical services with 1,000+ scientists across Europe.
KAN Research Institute
Kobe-based Japanese CRO and research institute specializing in preclinical safety assessment, pharmacology and drug metabolism studies with GLP-accredited facilities.
Xenotech LLC
Kansas City-based in vitro ADME and drug metabolism CRO providing hepatocyte-based assays, enzyme induction/inhibition studies, and metabolite identification services.
Novascreen Biosciences Corp
Hanover, Maryland-based drug screening CRO offering high-throughput receptor binding, enzyme inhibition, and functional cell-based assays for hit-to-lead optimisation programmes.
Aptuit Verona
Verona, Italy-based integrated drug discovery and development centre providing medicinal chemistry, DMPK, safety assessment, and pharmaceutical development under the Evotec umbrella.
CellCarta
Global precision medicine CRO delivering biomarker and bioanalytical services including flow cytometry, histopathology, proteomics, and genomics for clinical trials.
Noble Life Sciences
Full-continuum preclinical CRO providing integrated in vitro and in vivo services including efficacy, toxicity, biodistribution, and product release studies in small and large animals.
Burleson Research Technologies
Preclinical CRO specialising in immunotoxicology and immune safety assessment, offering in vivo and in vitro studies for pharma, biotech, and government clients.
Certis Oncology Solutions
AI-enabled precision oncology CRO using patient-derived xenograft models and ex vivo pharmacology to generate predictive therapeutic response data for drug developers.
Dabur Research Foundation
Indian CRO affiliated with Dabur offering preclinical drug discovery, IND-enabling studies, and non-clinical research services from facilities near Delhi.
ShangPharma
One of China's earliest chemistry-focused CROs offering integrated drug discovery, DMPK, and pharmaceutical development services globally.
Hande Biotech
Chinese CRO and CDMO offering integrated preclinical biology, in-vitro pharmacology, and early drug discovery services for domestic and multinational pharma clients.
Hera BioLabs
Kentucky-based preclinical CRO specialising in oncology efficacy studies using proprietary humanised rodent models and patient-derived xenografts for immuno-oncology drug development.
Cebis International
Italy-based CRO specialising in cardiovascular safety pharmacology and cardiac ion channel testing with proprietary automated patch-clamp platforms.
Fidelta Croatia
Zagreb-based drug discovery CRO (Selvita Group) providing integrated medicinal chemistry, ADME/PK, and in vitro biology services for hit-to-lead and lead optimization programs.
TKL Research
New Jersey-based dermatology and personal care CRO conducting clinical trials, product testing, and consumer perception studies for pharmaceutical, cosmetic, and OTC skincare products.
Pharmaseed Israel
Israeli biotech CRO specializing in preclinical efficacy models for wound healing, dermatology, and fibrosis, providing contract research services with proprietary animal models and histopathology analysis.
GVK Bio Discovery
Hyderabad-based Indian CRO providing contract research in discovery chemistry, biology, DMPK, and clinical development with integrated data analytics platform GOSTAR.
PsychoGenics
Preclinical CRO specializing in CNS drug discovery using proprietary AI-powered behavioral phenotyping platforms for neurological and psychiatric disorders.
Transpharmation
Preclinical neuroscience CRO spun out of GlaxoSmithKline in 2010, specializing in in vivo CNS pharmacology models for psychedelic compound and neurodegeneration research.
Oncodesign Services
European preclinical CRO in Dijon, France, specializing in oncology, inflammation, and infectious disease drug discovery including targeted radiotherapy programs.
ApconiX
UK nonclinical safety CRO founded by former AstraZeneca scientists, specializing in integrated toxicology and ion channel electrophysiology studies for regulatory drug safety assessment.
ZeClinics
Barcelona-based preclinical CRO pioneering zebrafish-based platforms for efficacy testing, safety pharmacology, and toxicity assessment of pharmaceutical and chemical compounds.
Aurigene Pharmaceutical Services
Dr. Reddy's wholly-owned integrated CRO and CDMO for small molecules and biologics, combining 650+ Indian scientists with GMP manufacturing in the UK, Mexico, and India.
REPROCELL
Global preclinical and drug discovery CRO offering the world's largest catalog of human fresh tissue assays for efficacy, ADME, and safety testing in GLP-accredited labs across the US, UK, and Japan.
Mosaic Biosciences
Boulder-based biologic discovery CRO integrating antibody discovery, protein engineering, function-first screening, and early developability assessment for complex biotherapeutics.
Altogen Labs
GLP-compliant preclinical CRO in Austin, Texas, offering 100+ validated xenograft efficacy models, IND-enabling toxicology, and RNAi therapeutic development services.
Certis Oncology Solutions
Precision oncology CRO using patient-derived orthotopic xenograft models and predictive AI to guide drug selection and oncology development decisions.
XenoBiotic Laboratories
New Jersey-based bioanalytical and ADME/DMPK CRO founded in 1987, providing clinical and nonclinical metabolism and pharmacokinetics services to pharma, biotech, and agrochemical industries.
Powered Research
Specialty preclinical CRO focused on non-GLP ophthalmic and oncology efficacy studies, providing in vivo animal model services for ocular disease and solid tumor drug development.
Champions Oncology
Specialty CRO focused on translational oncology services. Champions provides patient-derived xenograft (PDX) tumor models, ex vivo tumor platforms, and oncology pharmacology studies.