The Kraljic matrix is the most widely taught procurement framework in the world and the most systematically misapplied. Most teams use it on suppliers instead of purchasing categories. Most substitute spend for profit impact on the vertical axis. And most stop after Phase 1 — classification — skipping the two phases Kraljic designed to convert a static chart into a sourcing strategy.
Peter Kraljic published the framework in Harvard Business Review in 1983. His paper described three phases: classification, market analysis, and strategic positioning. According to GEP, a large minority of teams today skip Phase 2, and few apply Phase 3. The result is not Kraljic's model. It is a four-box chart that makes teams feel strategic without changing what they buy or from whom.
Step 1: classify purchasing categories, not suppliers
The Kraljic matrix operates on two dimensions: profit impact (vertical axis) and supply risk (horizontal axis). Each purchasing category — a group of items with a common supply market — is plotted on these two axes and falls into one of four quadrants: Strategic (high profit impact, high supply risk), Leverage (high profit impact, low supply risk), Bottleneck (low profit impact, high supply risk), and Non-critical (low profit impact, low supply risk).
The most common error is applying the matrix to suppliers instead of categories. A steel supplier might deliver sheet metal (Strategic), standard fasteners (Leverage), and custom brackets (Bottleneck) under one commercial agreement. Calling that supplier "Strategic" produces a single sourcing approach for categories requiring three different strategies. KraljicMatrix.com notes this misclassification can "throw off an entire procurement strategy."
The second error is substituting spend for profit impact. High-volume, low-margin categories land in Strategic or Leverage by default, while low-spend but business-critical items get classified as Non-critical. Sievo developed the Criticality Matrix specifically to fix this distortion — it adds a criticality axis so low-spend but vital items do not get deprioritized.
Step 2: market analysis — the phase most teams skip
Phase 2 is where the matrix stops being a chart and starts being intelligence. For each quadrant, Kraljic prescribes a distinct market analysis: assess supplier bargaining power versus buyer bargaining power. This is not a checklist. It is a structured comparison of market concentration, supplier capacity utilization, switching cost, substitute availability, and demand growth.
GEP's 2023 analysis found that even among teams who classify correctly, "a large minority skip market analysis." Without it, a category classified as Leverage six months ago may now be tight-supply Strategic — but the team never notices because nobody checked whether supplier concentration changed. Academic research by Gelderman confirms that classifications treated as static "fail to capture shifts in supplier markets" and that "measurement ambiguity" in the axes themselves compounds the problem.
The fix is disciplined: every category classification must be paired with a market analysis refreshed at least annually. The output is not a new quadrant. It is a power assessment that tells you whether you are negotiating from strength or weakness within that quadrant.
Step 3: strategic positioning — the phase few teams reach
Phase 3 is where the framework produces action. For each category, after classification and market analysis, Kraljic specifies a strategic position: exploit buying power (Leverage), diversify supply or build partnerships (Strategic), secure volume or develop substitutes (Bottleneck), or streamline processes (Non-critical). The position generates specific sourcing strategies, contract structures, and supplier relationship models.
GEP reports that "few procurement teams apply Phase 3." The consequence is that procurement spends months on classification and analysis that produce no changed behavior. The strategy document exists. The commercial reality does not change. Rezaei and Ortt's 2018 research on purchasing portfolio models identified this as the fundamental limitation: "Models classify but do not prescribe — the prescription is left to practitioner judgment that is often absent."
Where the framework fails: the three most common misapplications
The failure mode is not that teams do not know Kraljic. It is that they apply one-third of it to the wrong unit of analysis and treat the output as permanent.
Misapplication 1: supplier-level classification. A supplier selling items across three quadrants gets labeled "Strategic." The Bottleneck and Non-critical items under that supplier receive a strategic sourcing approach — over-investment where it is not needed, under-investment on the problems those items actually require (supply assurance, process efficiency).
Misapplication 2: spend as a proxy for profit impact. High-volume, low-margin categories dominate the upper half of the matrix. Low-spend, business-critical items get deprioritized. The bias is systematic — spend is easy to extract from the ERP; profit impact requires collaboration with finance and business units that most category managers do not pursue.
Misapplication 3: one-and-done classification. Classifications done in 2021 are used in 2026 without review. Supplier concentration changed. Capacity utilization shifted. New substitutes entered the market. The quadrant label stays the same because nobody scheduled the review.
What correct execution looks like
Organizations that apply Kraljic correctly do three things differently. First, they classify purchasing categories — not suppliers — using profit impact data from finance, not spend data from the ERP. This forces a conversation with the CFO's team that procurement usually avoids but that produces classifications aligned with business strategy.
Second, they schedule annual market analysis reviews per quadrant and treat them as non-cancellable governance events, not optional deep-dives. The output is a power assessment that determines whether the sourcing strategy for each category should exploit, partner, secure, or streamline.
Third, they link classification directly to sourcing calendars. A category classified as Strategic in Q1 has an RFP or supplier review scheduled in Q2. A category reclassified from Leverage to Bottleneck triggers an immediate supply assurance review, not a note in the strategy deck. The matrix is a decision engine, not a taxonomy.
Application checklist
- List every purchasing category, not every supplier. Group items by common supply market.
- Score profit impact using finance data — margin contribution, not spend volume.
- Score supply risk using market data — supplier concentration, switching cost, substitute availability.
- Complete market analysis per quadrant before determining sourcing strategy.
- Set annual reclassification reviews as non-cancellable governance events.
- Link each classification to a specific sourcing action within 90 days.
- Document which quadrant each major supplier's categories fall into — one supplier may require four different strategies.
What this means in practice
Pick three categories your team classified more than 12 months ago. Re-run the classification with finance-provided profit impact data. Check whether supplier concentration in those markets changed since the last review. If any category shifted quadrants, determine whether the sourcing strategy changed with it — or stayed the same because nobody noticed.
For each major supplier delivering across multiple categories, map which categories fall into which quadrants. If a single supplier delivers Strategic, Leverage, and Bottleneck items, the relationship needs three distinct commercial approaches, not one. Most supplier segmentation tools cannot handle this. Kraljic, applied to categories, can.
The framework is 40 years old. The misapplications are not. Fixing them does not require new tools. It requires using the three phases Kraljic actually designed.
FAQ
What is the Kraljic matrix used for in procurement?
The Kraljic matrix classifies purchasing categories by profit impact and supply risk to determine sourcing strategy. It has three phases: classification into four quadrants (Strategic, Leverage, Bottleneck, Non-critical), market analysis per quadrant, and strategic positioning. When applied correctly, it tells procurement teams how to approach each category — not just how to label it.
What is the most common mistake when using the Kraljic matrix?
The most common mistake is applying the matrix to suppliers instead of purchasing categories. A single supplier often delivers items across multiple quadrants, making a single classification meaningless. Other common errors include substituting spend for profit impact on the vertical axis and treating classifications as permanent rather than periodically refreshed.
How often should the Kraljic matrix be updated?
Classifications should be reviewed at least annually, or whenever market conditions shift significantly. Supply risk and profit impact change as supplier markets evolve, volumes fluctuate, and substitutes emerge. Organizations that treat classifications as permanent miss sourcing opportunities and emerging risks — Gelderman's research confirms that static classifications fail to capture shifts in supplier bargaining power.
Sources
- GEP — Is the Kraljic Model of Procurement Broken? (April 2023). Documents phase-skipping rates and classification errors.
- Wikipedia — Kraljic matrix. Details the three primary misconceptions: supplier vs. category confusion, spend substitution, and static snapshots.
- KraljicMatrix.com — Supplier Segmentation in the Kraljic Matrix. Warns that misclassification throws off entire procurement strategies.
- Sievo — Criticality Matrix. Explains how spend-only Kraljic use causes over-investment in low-criticality categories.
- Rezaei & Ortt — Segmenting supplies and suppliers (2018). Academic research proposing PPM-SPM to fix Kraljic's category/supplier limitation.
- Gelderman — Purchasing Portfolio Models: A Critique and Update. Academic analysis of measurement ambiguity, supplier-side neglect, and lack of interdependency modeling.