Fiona Peng, Author at rapiddirect

Parting Line Optimization: The Engineer’s Guide to Injection Molding DFM

April 27, 2026

The parting line is not just a seam—it is the single most consequential tooling decision that dictates your CapEx, aesthetic quality, and the risk of

Soft Tooling vs. Hard Tooling: The Definitive Guide to Injection Molding Tooling

April 23, 2026

In the highly competitive landscape of hardware development, New Product Introduction (NPI) managers and lead mechanical engineers face a continuous battle between accelerating time-to-market and

aluminum injection molding product manufacturing

Aluminum Injection Molding: The Bridge Tooling Strategy

April 16, 2026

For hardware startup founders and senior mechanical engineers, the race to market is relentless. A delay of just a few weeks can mean missing a

How to Choose Custom Manufacturing Suppliers: A Strategic Vetting Guide

March 27, 2026

NPI sourcing managers frequently face complex Bills of Materials (BOMs) containing CNC machined housings, 3D printed resin prototypes, and injection molded enclosures. Outsourcing these diverse

Best 7 Die Casting Companies for Rapid Prototyping

January 14, 2026

You need metal parts that perform like production components, but you can’t wait six weeks for traditional tooling. It’s a common bottleneck: big foundries often

Top 10 Best 3D Printing Companies in 2026 | Leading 3D Printing Services

December 23, 2025

Choosing the right 3D printing supplier is harder than it looks—and the cost of choosing wrong is high. A single failed part or a 3-week

Design for 3D Printing: Strategies for Better Results

December 11, 2025

3D printing plays a crucial role in the production of parts across industries. This technology offers precision, consistency, and functionality, making it a mainstream tool

Conformal Cooling vs Conventional Cooling image 1

Conformal Cooling vs Conventional Cooling: Which One is Better?

November 28, 2025

Cooling is an important step in injection molding, and poor cooling can ruin the part’s performance and quality. Moreover, it will increase the cycle time

Blow Molding vs Rotational Molding: Understanding the Differences

November 28, 2025

Blow molding and rotational molding are processes used in the production of hollow plastic parts across different industries. Each production process integrates a different technique

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Fiona Peng