This case study examines the business relationship between DuPont Engineering Polymers (DEP) and Gard Automotive Manufacturing (GARD), where a new purchasing agent has pressured DEP to shorten lead times and improve service reliability. The paper identifies three potential solutions—outsourcing to common carriers, advance production planning, and warehouse efficiency improvements—and recommends carrier-based logistics as the primary intervention. Implementation requires identifying qualified carriers, negotiating service agreements, and establishing daily pickup and delivery routines to meet GARD's inventory management objectives and competitive bidding criteria.
This case study examines the business relationship between DuPont Engineering Polymers (DEP), a supplier, and Gard Automotive Manufacturing (GARD), a customer. DEP has supplied polymers to GARD for 15 years. Historically, the acquisition process was conducted as a closed auction with only DEP invited to bid, resulting in multi-year contracts. GARD was satisfied with the quality of DEP's products and had no incentive to negotiate with alternative suppliers.
This stable arrangement changed when GARD assigned a new purchasing agent to oversee polymer acquisition negotiations. The new agent expressed dissatisfaction with both the contract duration and the delivery performance offered by DEP. Rather than renew a multi-year agreement, the agent limited the next contract to one year and announced plans to evaluate samples from competing suppliers. This shift forced DEP to reconsider its competitive position and operational capabilities.
The core challenge is: How can DEP improve its manufacturing and delivery processes to align with GARD's inventory management objectives?
Specifically, DEP must reduce the total lead time from order placement to product delivery. Additionally, the company must elevate its minimum service threshold to meet GARD's new expectations. A strategic concern is that DEP's polymers are functionally and qualitatively similar to those of competitors, meaning price and service have become the primary differentiators. GARD intends to institute formal auction mechanisms for assigning polymer supply contracts, forcing DEP to compete openly rather than maintain a sole-supplier relationship.
Three potential solutions emerged from operations analysis.
Solution 1: Outsource transportation to common carriers. Currently, DEP can ship merchandise using its own fleet only twice per week—a frequency insufficient under GARD's new requirements. By engaging common carriers, DEP could arrange daily pickups and deliveries, dramatically reducing lead time. This solution directly addresses the most pressing customer complaint without requiring major changes to production or warehouse operations.
Solution 2: Implement advance production planning. Today, products are manufactured only after orders are received, which substantially extends the order-to-delivery window. For established customers like GARD with stable monthly demand patterns, DEP could forecast and manufacture products in advance based on historical purchasing behavior from the same period in prior years. This approach would eliminate the manufacturing delay but introduces inventory risk and carrying costs if demand deviates from historical patterns.
Solution 3: Increase warehouse efficiency. Products currently remain in the warehouse for six days before shipment—a significant delay from the customer's perspective. Some manual warehouse operations could be automated through electronic product code scanning and sorting systems, reducing handling time and errors. However, warehouse automation requires capital investment and implementation time, risking operational disruption during the transition.
DEP selected outsourcing transportation to common carriers as its primary solution. This approach directly and substantially reduces the order-to-delivery timeline, which is GARD's primary concern. Faster delivery performance could meaningfully differentiate DEP from competitors and improve the likelihood of winning the competitive bid process.
"Common carriers selected as primary solution"
"Carrier identification and negotiation roadmap"
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