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Technical Case Studies

Explore high-precision injection molding cases. From automotive light guides to medical parts, see how we solve challenges with DFM, insert molding, and S136 steel expertise.

Case Study: Solving Automotive Housing Assembly Fit Issues with GOM 3D Scanning
Technical Case StudiesEngineering ReviewDFM AnalysisQuality Control
Case Study: Solving Automotive Housing Assembly Fit Issues with GOM 3D Scanning
2026/5/1

In precision injection molding, a part can pass standard dimensional checks and still fail during assembly. This is one of the most frustrating problems for automotive projects. The T1 samples may loo

Case Study: Solving Metal Insert Shift and Warpage in an Automotive Insert Molding Project
Technical Case StudiesAutomotiveInsert MoldingDFM AnalysisPrecision ToolingBeryllium Copper
Case Study: Solving Metal Insert Shift and Warpage in an Automotive Insert Molding Project
2026/4/28

Insert molding looks simple when viewed from the finished part. A metal insert is placed into the mold, plastic is injected around it, and the final component combines the strength or function of meta

Case Study: Automotive Lighting Mold with Optical Clarity and Textured Surface
Technical Case StudiesDFM AnalysisAutomotiveHigh PrecisionQuality Control
Case Study: Automotive Lighting Mold with Optical Clarity and Textured Surface
2026/4/28

Some injection molded parts look simple on the outside, but become extremely difficult once optical, cosmetic, and tooling requirements are combined. This automotive lighting project was one of those

Case Study: PA66+30%GF Nylon End Cap DFM Before Tooling Build
Technical Case StudiesDFM AnalysisNylon End CapPA66 Injection MoldingPA66+30%GFGlass Fiber Nylon
Case Study: PA66+30%GF Nylon End Cap DFM Before Tooling Build
2026/4/25

A heavy-duty nylon part used in a wet environment should not be treated as a simple "build the mold and test later" project. In this case, Jeancen helped an Australian hardware customer reduce materia

Case Study: High-Precision Relay Housing Mold for a Fit-Sensitive Electronics Component
Technical Case StudiesDFM AnalysisHigh PrecisionEngineering Review
Case Study: High-Precision Relay Housing Mold for a Fit-Sensitive Electronics Component
2026/4/20

A relay housing may look like a small electronics part, but in tooling terms, it can carry several high-risk features at the same time. In this project, the customer needed a high-precision housing wi

Case Study: High-Precision Relay Housing | Solving 4 Tooling Risks Before Steel Cutting
Technical Case StudiesElectronicsHigh PrecisionDFM Analysis
Case Study: High-Precision Relay Housing | Solving 4 Tooling Risks Before Steel Cutting
2026/4/7

Case Study: High-Precision Relay Housing | Solving 4 Tooling Risks Before Steel Cutting In electronics molding projects, many tooling problems do not start at T1. They start much earlier—during part r

Case Study: Quality Across 6 Tooling Dimensions
Technical Case Studies
Case Study: Quality Across 6 Tooling Dimensions
2026/4/1

Case Study: Quality Across 6 Tooling Dimensions How Jeancen Reduced First-Trial Risk Across Automotive, Architectural, and Electronics Projects Industries: Automotive Lighting | Building Components |

Case Study: How Professional DFM Analysis Accelerated a TPU Project for an Australian Client
Technical Case Studies
Case Study: How Professional DFM Analysis Accelerated a TPU Project for an Australian Client
2026/3/19

Case Study: How Professional DFM Analysis Accelerated a TPU Project for an Australian Client Introduction In December 2025, Jeancen Mold Company partnered with an Australian client to develop a spec

12-Component Family Mold Case Study for a Precision Mechanical Assembly | Jeancen Mold
Technical Case StudiesHigh PrecisionQuality Control
12-Component Family Mold Case Study for a Precision Mechanical Assembly | Jeancen Mold
2026/3/10

See how Jeancen Mold engineered a 12-component family mold for a precision mechanical assembly, solving flow balance, cosmetic dial markings, gate vestige control, and side-hole slider design.

Case Study: Why S136 ESR is the Superior Choice for High-Volume PC Injection Molding
Technical Case StudiesS136 SteelQuality ControlHigh Precision
Case Study: Why S136 ESR is the Superior Choice for High-Volume PC Injection Molding
2026/1/24

Case Study: Why S136 ESR is the Superior Choice for High-Volume PC Injection Molding Project Background & Client Requirements In a recent precision project involving Covestro PC grade AL2447 , our en