Injection mold cost can range from a few thousand dollars to over $50,000 depending on part size, complexity, material, tolerance, cavity number, and production volume. This guide explains the 10 key factors that influence injection mold pricing and how smart design decisions, such as DFM optimization, can help reduce tooling costs without affecting product performance.

Moving from a prototype to mass production involves much more than simply building a mold. This guide explains the complete product development workflow, from prototype validation and DFM analysis to mold design, tooling, mold trials, and quality-controlled production. It also compares CNC machining, 3D printing, and vacuum casting for different development stages, helping engineers and product developers reduce risk, shorten lead times, and prepare for successful injection m

Discover why SLS 3D printing is becoming the preferred solution for lightweight, functional parts across robotics, medical devices, aerospace, and industrial manufacturing. This guide covers engineering materials, DFAM principles, post-processing, SLS vs. MJF, and practical tips for rapid prototyping and low-volume production.

Discover how SGPROTO manufactured a medical service robot housing from CNC prototype machining to low-volume production. Learn about our precision machining, surface finishing, painting, assembly, and complete prototype manufacturing solutions for robotics companies worldwide.

A practical breakdown of how we prototype different robot types — vacuum robots, medical robots, humanoids, robotic arms, and AMRs — covering process choices (CNC, SLA, vacuum casting), typical lead times, and why each material or method gets picked for that specific robot category.

This guide breaks down the four most common CNC prototype materials — ABS, aluminum alloy, acrylic, and PC — covering what each one is built for, which surface finishes it supports, how it affects cost and lead time, and when to mix materials on a single build. Whether you're running a functional test, presenting to stakeholders, or verifying fit and assembly, this guide helps you make the right call the first time.

Looking for a prototype that resembles metal without the cost and lead time of painting? Silk PLA has become a popular choice for appearance models, product presentations, and concept validation. In this article, we share real-world insights into how Silk PLA creates a premium metallic look straight from the printer, where it works best, and how designers can use it to accelerate product development while reducing prototyping costs.

Discover the best prototyping methods for robotics startups, including CNC machining, SLA 3D printing, SLS nylon printing, vacuum casting, and low-volume manufacturing solutions for robot development.