Institute for Supply Management (ISM)
Definition
ISM is the oldest supply management association in the world, best known for the CPSM certification and the monthly ISM Manufacturing PMI report that financial markets watch closely. It serves procurement and supply management professionals.
In Practice
Founded in 1915, ISM is the professional home of procurement. It administers the CPSM and CPSD certifications, publishes research and training on sourcing and supplier management, and produces the ISM Report On Business, whose Purchasing Managers' Index (PMI) is one of the most cited leading indicators of economic activity.
For procurement careers, ISM plays the role that ASCM plays for planning and operations. Its conferences, local affiliates, and training programs are where sourcing professionals build networks and stay current on topics like supplier risk, sustainability, and digital procurement tools.
Practically, an early-career buyer or procurement analyst should know ISM for two reasons: the CPSM is the credential that will most influence promotion into strategic sourcing roles, and familiarity with the PMI helps you connect procurement decisions to macroeconomic conditions, a perspective that impresses in interviews and business reviews alike.
Related Terms
The CPSM is the Institute for Supply Management's flagship certification for procurement and supply management professionals. It covers sourcing, negotiation, supplier relationship management, and category strategy.
Procurement Specialist (Buyer)A Procurement Specialist, or Buyer, sources and purchases the goods and services a company needs, negotiating price, terms, and delivery with suppliers. The role spans transactional purchasing through strategic sourcing depending on seniority.