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Notes from the floor.

Injection mold tooling, DFM, moldflow, process engineering and offshore sourcing, written by the engineers who run the programs.

Jun 8, 2026 Celanese Ulsan Closure Reshapes the Resin Math for China Mold Programs

Celanese Corp. is closing its South Korea compounding facility and consolidating production to China and India. For US OEMs with China-sourced injection mold programs,…

Jun 2, 2026 Resin Price Increase Negotiation: Audit the Cost Story First

When a resin supplier sends a price increase notice, the difference between a cost-justified increase and a pricing test runs $0.08 to $0.22 per…

May 28, 2026 What PEEK and Medical Bioplastics Cost Your Offshore Mold Tool

Switching from standard medical PP to PEEK, a bioplastic, or a PFAS-free resin changes your mold steel grade, gate geometry, cooling strategy, and offshore…

May 19, 2026 Offshore Tooling Sourcing: Single-Vendor Programs Are Now a Liability

Single-source offshore tooling programs fail T1 at a 39% rate and carry tariff exposure most OEMs are not tracking in their TCO models. Distributing…

May 18, 2026 Domo and RadiciGroup Merge: What PA66 Consolidation Costs You

Lone Star Funds' acquisition of Domo Engineered Materials, merged with RadiciGroup, narrows the PA6 and PA66 supply base at a moment when automotive programs…

May 17, 2026 Tripled Tariffs, $118.9M in Duties: Recalculate Your Tooling TCO Now

Import duties on North American plastics machinery tripled to $118.9 million in Q1 2026. The savings case for offshore tooling has narrowed, and your…

May 12, 2026 When to Hire an Injection Molding Consultant: 5 Trigger Events That Demand One

Hire a consultant before tool steel is cut, after a failed T1 sample, during supplier qualification, when launching internationally, or when starting a regulated…

May 12, 2026 Injection Molding Consultant vs In-House Mold Engineer: Which You Actually Need

Hiring a $130K in-house mold engineer vs paying $180/hr for consulting depends on program volume, scope variability, and regulatory load. The math + decision…

May 12, 2026 Injection Molding Consultant Cost: 2026 Rates, Fee Structures, and Negotiating Tips

Real 2026 rate ranges for injection molding consultants — hourly $150-$450, fixed-fee $2,500-$25,000, retainers $4,000-$12,000/mo. How to validate quotes and negotiate scope.

May 12, 2026 Moldflow Analysis Cost: Real Pricing and When the ROI Works

What Moldflow actually costs in 2026 by simulation type, the break-even tool size where the ROI works, and how to negotiate scope to fit…

May 12, 2026 Fill, Pack, Warp, Cool: Moldflow Simulations Explained

The four Moldflow simulation types each predict a specific failure mode. Pick the right ones for your project to avoid over- or under-spending on…

May 12, 2026 How to Read a Moldflow Report: A Buyer’s Field Guide

Reading a Moldflow report without being a simulation engineer. Which outputs actually matter for your tooling decision, what colors mean, and the red flags…