Signum oil being analyzed in test tube

About us

Since its introduction in 2003, the SignumSM Oil Analysis program has built a world-class reputation for advancing productivity through timely, accurate in-service oil analysis.

Backed by more than 130 years of lubricant development and analysis, Signum is well known for technology leadership and innovation. We process over one million used-oil samples every year. The data and recommendations we deliver help our customers be more productive and efficient, avoiding costly unscheduled downtime while enhancing safety and environmental care.

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For existing SignumSM customers

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Find out how SignumSM delivers ease, efficiency and expertise.

Signum oil being analyzed in test tube

Discover why SignumSM is the preferred used-oil service of ExxonMobil customers.

Signum brochure for oil analysis

SignumSM Oil Analysis can help you enhance safety, environmental care and productivity.