Category Archives: General

Stamped robotic casings—covers, shrouds, motor cans, electronics housings, and protective skins—usually fail for boring reasons: dents, corrosion, poor cosmetics, EMI leakage, or cracking at formed features. The right alloy choice is the one that matches:  Environment: indoor lab vs outdoor/humidity vs washdown/sweat/chemicals  Loads: impact/dent...

Metal-stamped robot frames (and frame subassemblies) often inherit CNC-style tolerances that are expensive or unrealistic in sheet metal. The fastest way to cut cost and improve yield is to reduce the number of “tight” requirements and move precision to a...

Deep drawing is one of the best ways to make thin-wall, seamless metal shells for robotic arm enclosures—especially when you want impact resistance, EMI shielding, good cosmetics, and high repeatability at production volumes. Compared to machining or casting, deep drawing can deliver...

Precision metal stamping is one of the most overlooked “scaling levers” in robotics. When a joint design moves from prototypes to production, stamped components can reduce cost and variability while improving assembly repeatability—especially for parts...

Titanium is not a “premium aluminum.” It’s a different trade space:  Stronger than aluminum and much more corrosion resistant, but  Only ~60% as stiff as steel and harder/more expensive to machine, and  Often doesn’t reduce deflection the way people expect.  In humanoid robotics, titanium is usually...

Humanoid robots use plastics for more than “covers.” Plastics often determine weight, impact survivability, noise/vibration, wire management, sealing, human touch surfaces, and serviceability. The best process depends on three things:  Part role: cosmetic shell vs structural bracket vs seal vs grip vs cable guide ...

Steel in humanoid robots is usually there for one of five reasons:  Wear and rolling contact (bearings, races, gear teeth)  High-cycle fatigue (shafts, pins, gear hubs, clevises)  Stiffness and compact strength (thin sections under high load)  Threads and...

Picking aluminum for a humanoid robot isn’t about “strongest alloy wins.” It’s about matching the alloy to how the part is made (machined, welded, extruded, or die cast) and what failure looks like (fatigue at joints, stress corrosion in humid environments, thread pullout,...

Choosing between die casting vs CNC machining is less about which process is “better” and more about which one fits your volume, tolerances, material, lead time, and design stability.  In simple terms:  Die casting requires expensive upfront tooling, but delivers very low cost per...

If you’re comparing 5-axis vs 7-axis CNC machining, you’re already in the world of parts that don’t like shortcuts: complex geometry, tight datums, tricky access, and schedules that don’t leave room for “we’ll fixture it again.” The good news is that both 5-axis and...

Food processing machinery—slicers, mixers, fillers, pasteurizers, conveyors, and packaging lines—undergoes frequent high-pressure, high-temperature washdowns with caustic detergents to meet strict hygiene standards (HACCP, FDA, EU 1935/2004, 3-A SSI). Electronic control systems in these machines must...

Temperature control and safety systems are mission-critical in food processing, pharmaceutical manufacturing, medical equipment, HVAC, and industrial ovens/refrigeration. These systems rely on precise, redundant, and fail-safe electronic assemblies to maintain exact temperatures, prevent hazards, and...