Robotics & AI HardwareInsert Molding for Robotics: Metal Where You Need It, Plastic Everywhere ElseInsert molding places a metal part into the mold, then encapsulates it in plastic in one shot. The robot part comes out with metal threads, bearings,…
Robotics & AI HardwareEMI/RFI Shielding & ESD Plastics: Conductive Injection MoldingPlastic is transparent to electromagnetic radiation. To shield electronics or dissipate static in a molded part, the resin has to be made conductive — with the right filler and the…
Robotics Sourcing GuidePlastic Parts for Humanoid Robots: What to Tool, What to MachineTable of ContentsThe math nobody in robotics wants to doWhat counts as a plastic part on a humanoid robotWhen does molding actually beat CNC and printing?Bridge tooling is…
Robotics & AI HardwareRobot Plastic Gears in POM: Material, Design & Molding GuidePOM (acetal, sold as Delrin) is the default plastic for robot gears. It runs quiet, needs no grease, and molds at fleet volume for a fraction of a…
New product development, explained for buyersThe short answerA new plastic part goes through nine steps before it reaches your warehouse. Most projects take 4 to 8 months, shipping included. You approve five checkpoints along the way. The mold is your…
Robotics & AI Hardware2K & LSR Molding for Robot Hands & GrippersA robot hand needs a hard skeleton and a soft grip. Multi-component molding builds both into one part — rigid finger structure, soft tactile pad, molded together in a…
China Sourcing GuideHow to Choose a Custom Injection Molding Manufacturer in China (2026 Buyer’s Guide)You’ve got a STEP file, a target piece price, and a launch date. Three suppliers in China quoted the same mold at $4,200, $9,800, and $16,500.…
By Steven Cheng — 20 years in injection molding, tooling, and production sourcingThe bracket that cracked at 40 gramsA drone startup sent us a motor-arm bracket two years ago. The drawing had one instruction: “minimize mass.” Their previous supplier hit…
China Sourcing GuideMold Transfer to China: Ownership, Costs, and How to Move a Tool Without Losing the ProgramThe first mold I watched get transferred showed up at the new shop with a cracked slide and no ejector plate. The old…
