We understand that when you receive notice of an upcoming FDA audit or your research operations suddenly discover calibration certificates are missing, you need more than a measuring instruments supplier—you need a partner who responds immediately with audit-defensible documentation. As Houston’s A2LA ISO 17025 accredited calibration laboratory, we’ve spent nearly five decades helping pharmaceutical manufacturers, petrochemical facilities, and research institutions maintain continuous compliance without the production disruptions that come from shipping equipment off-site.
Our NIST-traceable calibration services bring the laboratory directly to your facility through our mobile calibration units, eliminating the transportation delays and equipment downtime that threaten your batch releases and research timelines. From the Texas Medical Center to the Energy Corridor, Houston’s most regulated operations depend on our comprehensive calibration capabilities—balances, electronics, temperature equipment, pressure instruments, and dimensional tools—all documented with the traceability your auditors demand.
We’re honored to have served the greater Houston area since 1976!
With over 50 years of experience, our purpose is to provide the highest quality of service and reliability in the industry. Our promise is to always stay ahead of industry trends & regulatory requirements to help you stay compliant with minimal downtime.
Contact us today and see why Allometrics is the preferred calibration and certification partner for laboratory and manufacturing facilities across the nation!
Houston Industries We Serve with NIST-Traceable Calibration
Our calibration expertise supports Houston’s most regulated operations with industry-specific documentation and compliance knowledge developed since 1976.
Pharmaceutical Manufacturing and Compounding
FDA 21 CFR Part 11, cGMP, and USP compliant calibration services for formulation balances, environmental monitoring, and validation protocols that withstand FDA inspections.
Chemical and Petrochemical Processing
Process control instrumentation and safety systems calibration for refineries, chemical plants, and processing facilities across the Houston Ship Channel.
Biotechnology and Life Sciences Research
Rapid-response NIST-traceable calibration for research laboratories and biotech facilities where grant timelines and publication schedules demand fast turnaround.


Medical Device Manufacturing
Dimensional calibration and environmental monitoring supporting ISO 13485 compliance and FDA quality system requirements for manufacturing validation.
University and Hospital Laboratories
Academic-budget calibration services for Texas Medical Center and university facilities with flexible scheduling that accommodates multiple laboratories and shared equipment resources.
Environmental Testing and Analysis
NIST-traceable calibration for environmental laboratories requiring EPA-compliant testing and NELAP accreditation support. [2]
Why Houston Facilities Choose Allometrics for NIST-Traceable Calibration

A2LA ISO 17025 Accreditation You Can Verify
Our accreditation provides verifiable third-party confirmation that our laboratory meets international standards for technical competence. This accreditation means your calibration certificates withstand scrutiny from FDA inspectors, ISO auditors, and corporate quality teams who understand the difference between accredited and non-accredited calibration.
Mobile Laboratory Eliminates Transportation Downtime
Our mobile calibration laboratory brings NIST-traceable, ISO 17025 accredited service directly to your Houston facility, performing calibrations during maintenance windows that work for your operations, eliminating coordination logistics.
Local Houston Response When Emergencies Happen
Our Webster, TX location serves facilities throughout Houston with expedited turnaround options when analytical balances drift mid-batch or inspectors request immediate proof of calibration. We’re the calibration partner you call when waiting isn’t an option and production timelines depend on rapid response.

Understanding NIST-Traceable Calibration Services
What is NIST-Traceable Calibration?
NIST-traceable calibration establishes an unbroken measurement chain linking your instrument back to national standards maintained by the National Institute of Standards and Technology. This documented chain provides the proof that regulatory auditors demand, transforming your calibration certificate from a simple pass statement into defensible evidence of measurement accuracy.
Why Regular Calibration Protects Your Operations
Scheduled calibration prevents measurement drift that invalidates test results and triggers investigations. When your analytical balance maintains documented accuracy, formulations stay within specification and batch releases proceed on schedule. Temperature monitoring calibration protects cold chain integrity with provable environmental control.

Without current calibration: Inspectors question every test result that equipment supported, potentially triggering product holds and warning letters. Research data becomes scientifically indefensible, threatening publication and grant continuation. Production faces shutdowns when equipment fails without documentation.
With preventive calibration: You maintain continuous compliance documentation, sleep better before audits, and keep operations running without emergency interruptions.
Schedule NIST-Traceable Calibration for Your Houston Facility
Our mobile calibration team serves pharmaceutical, chemical processing, research, and medical device operations throughout Houston with NIST-traceable and A2LA ISO 17025 accredited calibration services. We coordinate service timing within your production schedule or maintenance window, bringing accredited calibration directly to your facility.
Call (281) 474-3329 to schedule calibration service or discuss your facility’s specific requirements. Our Webster, TX laboratory serves the Texas Medical Center, Energy Corridor, Houston Ship Channel, and throughout the Greater Houston area.
Allometrics
1425 Atlantis Dr, Webster, TX 77598
Email: sales@allometrics.com


