As the leading organization in this field, NLGI serves manufacturers, researchers, suppliers, and marketers, offering essential support to all key stakeholders in the grease industry.

NLGI Grades are also referred to as NLGI Consistency Numbers or NLGI Numbers. In order of increasing consistency (hardness): ... Some grease suppliers use descriptions such as NLGI …

NLGI is a not-for-profit trade association, primarily composed of companies who manufacture and market all types of lubricating grease. Membership is by company rather than by individual. …

Jun 9, 2025 · NLGI Annual Meeting 2025 Join us for the 2025 Annual Meeting in Ft. Lauderdale, FL. NLGI offers several networking opportunities, education, technical sessions and more. …

The NLGI Lubricating Grease Guide is an introduction to a broad spectrum of topics related to the grease industry, geared towards both those new to the industry and to industry veterans.

The document provides a comparison between the NLGI's HPM (High-Performance Multiuse) grease specification and the GC-LB grease specification, which has been widely recognized …

To facilitate communicating this information to users, NLGI has developed an identifying symbol, i.e., the NLGI Certification Mark. The O.E.M.s Owner’s Manuals, most of which refer to this …

NLGI is a not-for-profit trade association, primarily composed of companies who manufacture and market all types of lubricating grease. Membership is by company rather than by individual.

With more than a 1200 alumni, NLGI’s Basic Grease Education Course is the world’s foremost foundational training class for the global grease industry. This course provides an excellent …

Members enjoy many benefits including networking opportunities, discounts on events and in the shop and up-to-date information on industry news. Join us today!