Microbiology Laboratory Testing
Perform bioburden testing, sterility evaluations, bacteriostasis/fungistasis validation, chromogenic endotoxin testing, and microbial identification for medical device products.
Join Our Scientific Team
Careers at C.G. Laboratories
Building the Future of Medical Device Safety, Sterilization Science & Regulatory Quality
Work With Industry Experts
Where Service & Scientific Guidance Never Stop
At C.G. Laboratories, Inc., our team is the foundation of our 40+ year legacy in medical device testing, microbiological analysis, and sterilization validation. Founded in 1983, we have expanded into an ISO 13485:2016 and MDSAP certified dual-site facility spanning 19,000 square feet in Granbury, Texas.
We take pride in maintaining a collaborative human-to-human culture where scientists, laboratory technicians, quality assurance specialists, and operational managers work together to protect global public health.
90+ Years Combined Expertise
Work alongside industry-leading microbiologists and sterilization experts with decades of hands-on technical experience.
ISO 13485 & MDSAP Rigor
Gain valuable exposure to world-class Quality Management Systems and global medical device regulatory frameworks.
Diverse Life Science Services
Engage across microbiology, contract packaging, hydrogel manufacturing, reusable device processing, and environmental monitoring.
Career Fields
Key Professional Disciplines at C.G. Labs
We continuously foster top-tier talent across technical, microbiological, and operational fields.
Sterilization & Validation Engineering
Develop, execute, and consult on protocol design for Ethylene Oxide, Steam, and E-Beam sterilization methods adhering to ISO 11135 and ISO 11137 standards.
Quality Assurance & Compliance
Maintain our ISO 13485:2016, MDSAP, and FDA compliance infrastructures, ensuring continuous audit readiness and regulatory precision across operations.
Device Decontamination & Reprocessing
Execute rapid turnaround decontamination procedures for complaint medical devices, reusable instrument washing, and automated cleaning validation.
Packaging Operations & Manufacturing
Manage sterile medical device contract packaging, sealing validation, package integrity testing, and specialized hydrogel formulation production lines.
Environmental & Facility Monitoring
Support air microbial sampling, surface monitoring programs, particle counting, and cleanroom disinfectant validation to uphold ISO cleanliness standards.
Job Opportunities & Placement
Authorized Career & Staffing Partners
For immediate employment opportunities, temporary placement, and laboratory staffing inquiries, please contact our official hiring partners directly:
KP Staffing
(817) 573-5200
Luxor Staffing
(817) 546-4950