Precision Maintenance for Analytical Instruments
Specialized in maintenance/repair, qualification and training for Agilent and Waters HPLC/UPLC/UHPLC Systems serving PA, NJ, NY, DE and MD.

Comprehensive Analytical Solutions
We provide specialized services for your analytical instruments to ensure optimal performance and accuracy.
Maintenance
Cost effective options for routine Instrument PM, Repair and Troubleshooting as well as support with non-routine instrument issues.
Qualification
IQ/OQ/PQ services can be provided to ensure accurate and reliable results from your analytical instrumentation. If you are interested in relocating a system, we are able to pre-evaluate, reinstall at your desired location and perform a post-move evaluation for instrument performance.
Training
We offer Onsite Maintenance/PM/Repair Training, Developmental/Technical Writing and General Lab Support Training designed for your staff-specific needs.
Experts in Analytical Instrumentation
Cribworks Analytical Services LLC was founded with a mission to provide specialized maintenance, repair, qualification and training services for individuals and laboratories using Liquid Chromatography and Mass Spectrometry techniques. With decades of combined experience, we will ensure that your analytical instruments operate at peak performance and therefore deliver accurate, reproducible and reliable results. We proudly serve laboratories throughout Eastern PA and New Jersey and we are also able to provide service outside this specified region - contact us with your needs.
Cribworks Analytical Services LLC is established through the State of Pennsylvania and insured for both General and Professional Liability.

Specialized Knowledge
We specialize in a wide range of analytical instruments and techniques.
High Performance Liquid Chromatography (HPLC)
- Preventive maintenance and troubleshooting
- System calibration and performance verification
- Method development and optimization
- Component replacement and upgrades
Mass Spectrometry
- Instrument tuning and calibration
- Vacuum system maintenance
- Source cleaning and optimization
- Data analysis and interpretation training
OEM Trained Expert In
- Waters Alliance LC Systems
- Waters Acquity UPLC Systems - Classic - HClass - IClass
- Nano Flow Systems - MClass - nanoAcquity
- Agilent 1100/1200/1260/1290 LCs/UHPLC
- Waters MS, MS/MS (SQD, SQD2, TQD and Xevo)
Eastern PA & New Jersey
We provide rapid response service throughout Eastern Pennsylvania and New Jersey, with urgent need service available for maintenance needs.
Local Expertise
Specialized knowledge of regional laboratory needs
Urgent Need Service
Fast response when you need it most
What Our Clients Say
Hear from laboratories that trust Cribworks Analytical for their equipment needs.
"Cribworks provided excellent next day service on my HPLC unit that was leaking. Charles was able to fix the issue quickly which allowed me to meet my testing deadlines. Thanks Charles!"
Kevin Edwards M.S.
Principal Scientist, Natoli Scientific
Get in Touch
Have questions about our services? Contact us today to learn how we can help to maintain, repair and/or optimize your LC instruments. We offer quick-turnaround service throughout Eastern PA and NJ. We are also able to provide service outside this specified region – reach out to us about availability.