Gain the confidence to make better maintenance decisions with accurate, reliable and timely fluid testing and analysis backed by global laboratory coverage and ISO 17025–accredited quality. POLARIS Laboratories® delivers actionable data insights for lubricants, diesel fuels, coolants and greases — powered by connected systems, AI, machine learning, and a team of certified data analysts.
Why Companies Choose
POLARIS Laboratories®
Global Laboratory Network
We operate 7 laboratories worldwide, providing consistent test methods, fast turnaround times, and reliable support for customers across North America, Europe, Central and South America and beyond.
ISO 17025–Accredited Quality
Our U.S. and European laboratories are ISO 17025 accredited through A2LA (certificate 2145.01), ensuring accurate, repeatable results trusted by reliability managers, OEMs and maintenance teams across the world.
Full-Range Fluid Testing
From lubricants to diesel fuel, to coolant, and greases, we deliver an unmatched suite of testing services designed to protect your engines, components and critical systems you need for your operations.
Technology-Driven Insights
AI, Machine Learning & Certified Data Analysts
Data from fluid analysis is only valuable if it drives action. Our analysis approach combines advanced AI-powered analytics with certification-backed expertise to deliver clear recommendations that help you:
- Detect early signs of equipment wear
- Reduce unplanned downtime
- Optimize oil drain intervals
- Improve asset life and reliability performance
Connected Data for Smarter Maintenance
Integrate your fluid analysis program to see a complete picture with:
- Secure API connection to your maintenance system with HORIZON® Connect
- HORIZON Mobile app for fast sample registration and critical alerts
- User-friendly dashboards for trend analysis and reporting
- Maintenance insights powered by AI technology and machine learning
Industries
We Serve
Proven Reliability Across Critical Operations
We support reliability programs in the world’s most demanding environments:
- Power Generation & Data Centers
- Construction, Off-Road, Aggregates
- Agriculture
- Transportation
- Mining
- Marine & Offshore
- Industrial & Manufacturing
Each industry has unique maintenance challenges, and our diagnostic fluid insights, advanced suite of test packages,expert recommendations and reliability services are tailored to meet them.
What POLARIS Laboratories® Customers Say:
Comprehensive
Testing Capabilities
Fluid Analysis for Every
System in Your Operation
Our laboratory network provides a full suite of testing services for:
Lubricants
Wear metals, viscosity, oxidation, additives, contamination, and more.
Diesel Fuel
Premium diesel validation, microbial contamination, stability, water content, fuel quality troubleshooting, and storage assessments.
Coolants
Corrosion protection, inhibitors, contamination, freeze point and system health.
Greases
Base oil condition, consistency, contaminants and formulation stability.
Whether you need routine testing for condition monitoring or advanced root cause analysis, we deliver the insights you need to keep your equipment running at peak performance.
Laboratory
Turnaround Time
As soon as your fluid sample hits the laboratory floor, you’ll
receive your sample results back within one to two business
days for most routine testing.
We’re so confident about our turnaround time, we show you
every day where we stand.
Turnaround Time
as of 04/08/26
| ONE DAY | TWO DAY |
|---|---|
| 26% | 57% |
Turn Sample Results Into Preventive Action
Condition Monitoring That Improves Reliability
Fluid analysis is one of the most effective condition monitoring tools for predicting failures before they happen. POLARIS Laboratories® gives you the data clarity you need to:
- Optimize maintenance plans
- Protect high-value assets
- Avoid catastrophic failures
- Improve uptime and operational efficiency
Our experts help you interpret trends, validate equipment health and make smarter, data-driven decisions that strengthen your reliability program.
Ready to start achieving optimal equipment reliability with fluid analysis?















