The global preclinical
testing experts
Advance your molecule further, faster with WuXi AppTec Laboratory Testing Division. Comprehensive preclinical studies delivered by a hands-on, global team of experts in the U.S. and China. The precise assays, benchmarking insight, and immediate availability you need start right here.
NDA-Enabling Testing by WuXi AppTec Lab Testing Division
Testing Employees Globally in the U.S. & China
in vitro Studies
Per Year
in vivo Studies
Per Year
Validated Methods
for Bioanalysis
Successful IND
Filings
Global NDA
Packages Completed
Why work with
WuXi AppTec
We’re built for drug developers that need timely, strategic preclinical testing. Here’s how we make it possible.
Small Molecules
Refine safety and efficacy for promising small molecule candidates. Explore our experience and capabilities.
Solutions for every compound type
From routine testing to custom-designed studies, our integrated solutions meet the needs of small molecules, biologics, and novel compounds.
Large Molecules
Next-generation biotherapies demand a next-generation testing program. Discover world-class expertise and agility.
New Modalities
Find purpose-built solutions for PROTAC, oligonucleotides, ADCs, peptides, CAR-T, mRNA, and more.
Drug development studies for
every new development
Our services cover every testing need of drug development from early ADME to Safety Assessments with expert bioanalytical support and from IND and NDA-enabling packages. Whether you need an end-to-end testing partner or a single, specific assay, we’re here to keep you moving.
DMPK Services
Comprehensive in vitro and in vivo ADME solutions from high-throughput screening in discovery through drug development phases.
Safety Assessment Services
Our skilled team of toxicologists provide comprehensive safety assessments across a wide range of species and through various routes of administration.
Let’s talk about your testing needs
Need specific assays? Curious about options? Request a quote or talk to one of our experts.