Financial & Investment Advisory

Working Capital & Inventory Optimization

Working capital management in tire manufacturing is more complex than in most consumer goods industries. We benchmark your cash conversion cycle against best-in-class operations across our global manufacturer database and design the improvement programme that releases the cash.

4

Workstreams

Diagnostic, root cause analysis, programme design, and financial impact quantification

35–40

Days - Best-in-Class RM

Raw material inventory achievable at best-in-class tire manufacturing operations

45

Days - FG Benchmark

Finished goods inventory ceiling at best-in-class operations managing to order

EXW

Pricing Basis

Factory-gate economics strip out retail margin distortions from all benchmarking comparisons

More Complex Than Most Consumer Goods Industries

Working capital management in tire manufacturing is more complex than in most consumer goods industries because of the specific inventory characteristics of the product and the supply chain. Raw material inventories must carry safety stock for natural rubber - a commodity whose price is quoted on the SGX RSS3 index and whose supply is concentrated in three countries that can be affected simultaneously by weather events or policy changes - as well as for carbon black, steel cord, synthetic rubber, silica and process oils, each with different lead times, price volatility profiles, and minimum order quantities. Work-in-process inventory builds across a production sequence that spans compound mixing, calendering, tire building, curing and final inspection, with each stage having different throughput rates and queue dynamics. Finished goods inventory must cover the demand uncertainty of a replacement market that requires rapid order fulfillment from a product range that may span thousands of SKUs across tire sizes, speed ratings, load indices and seasonal variants.

The cash consequences of sub-optimal working capital management in tire manufacturing are material. A manufacturer with 60 days of raw material inventory versus the 35 to 40 days achievable at best-in-class operations is carrying 20 to 25 additional days of raw material cost as cash tied up in stock - at natural rubber prices and the scale of a mid-size Tier 2 manufacturer, this can represent tens of millions of dollars of unnecessary working capital. Finished goods inventory in excess of 45 days of forward demand - common in manufacturers who build to forecast rather than managing to order - creates both the cash burden of excess stock and the write-down risk when model year changeovers, label regulation changes or seasonal shifts leave slow-moving inventory that must be liquidated below standard margin. Our methodology uses EXW (ex-works) pricing as the revenue basis for all market calculations, and the same cost discipline is applied to working capital benchmarking - our comparisons use factory-gate economics that strip out the distribution margin distortions that inflate comparison figures in studies using retail price data.

Current State Diagnostic

Cash Conversion Cycle Mapping

Mapping your entire cash conversion cycle - raw material payment terms and days payable outstanding, days inventory outstanding for raw materials, WIP and finished goods separately, and days sales outstanding for finished tire receivables - to establish the complete working capital picture.

Best-in-Class Benchmarking

Benchmarking each element of the cash conversion cycle against best-in-class performance in our manufacturer database - covering Tier 1, Tier 2 and regional tire producers across all manufacturing geographies - to identify the specific gaps that represent the largest cash release opportunity.

SKU-Level Inventory Analysis

Analysing inventory composition at the SKU level to identify slow-moving, excess and obsolete stock - including seasonal tire inventory built ahead of winter demand windows, OEM-specific tire sizes with limited replacement market demand, and product lines with upcoming label regulation changes that affect salability.

Root Cause Analysis

Demand Planning Weakness Identification

Identifying the specific operational, commercial and systems drivers of above-benchmark inventory and receivables positions, distinguishing between structural excess caused by demand planning weakness - over-optimistic sales forecasts, poor forecast accuracy by SKU, and insufficient inventory segmentation - and transient excess caused by recent forecast misses or product line rationalization backlogs.

Safety Stock Policy Assessment

Evaluating whether safety stock policies reflect actual supply variability, demand variability and service level requirements - or whether they reflect historical procurement practices, supplier relationship dynamics, or conservative inventory buffers that have been carried forward without analytical justification.

Supplier Lead Time Constraints

Assessing the actual lead time and supply reliability of each key raw material supplier - natural rubber traders, carbon black producers, steel cord mills, synthetic rubber suppliers - and identifying where lead time reduction, supplier development, or alternative sourcing would allow safety stock reduction without service level risk.

Improvement Programme Design

Demand Planning Methodology

Developing the specific demand planning methodology improvements - statistical forecasting model selection, forecast accuracy measurement framework, sales and operations planning process design, and customer demand signal integration - that reduce the forecast error driving excess finished goods inventory.

Inventory Segmentation & Target Setting

Designing the inventory segmentation approach - ABC analysis combined with demand variability classification - and setting differentiated inventory targets by SKU class that allow safety stock reduction for high-volume predictable lines while maintaining appropriate cover for slow-moving, high-service-level requirement SKUs.

Payment Terms Renegotiation

Identifying opportunities to optimize payment terms - extending supplier payment terms on raw material purchases, reducing customer payment terms through early payment discount programmes, and implementing supply chain finance solutions - that improve the payables and receivables elements of the cash conversion cycle.

Financial Impact Quantification

Cash Release Schedule

Translating the working capital reduction programme into a cash release schedule - month by month through the implementation period - showing the cumulative cash generated as inventory levels are reduced and payment terms are optimized, allowing treasury and CFO to plan the deployment of released capital.

Permanent Free Cash Flow Improvement

Quantifying the permanent improvement in free cash flow generation from the working capital reduction - the ongoing annual benefit from operating at best-in-class inventory levels rather than the current above-benchmark position - expressed as a reduction in working capital as a percentage of revenue.

Board & Stakeholder Presentation

Structuring the financial impact quantification in the financial terms that treasury, CFO and board stakeholders require for programme approval - including the cash release waterfall, return on programme investment, and the risk-adjusted working capital reduction target that reflects implementation uncertainty.

Unlocking Working Capital in Your Tire Business?

Our working capital optimization team brings best-in-class benchmarks, root cause diagnostic capability, and the improvement programme design experience that translates analysis into cash release.

Start the Working Capital Diagnostic