Engineering Notes
Process comparisons, spec guides and cost breakdowns written by the engineers who quote and run the parts. No fluff listicles; each article answers one buying decision.
2026-10-20 · Prototyping · 9 min read
Choose between CNC and 3D printing by question, not acronym: strength, heat, finish, lead time and cost crossover compared with real decision rules.
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2026-10-14 · Injection Molding · 11 min read
Cavitation, steel, slides, texture, tolerance and cycle: what actually moves a mold quote from three to thirty thousand dollars, and what you can change.
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2026-10-06 · CNC Machining · 8 min read
How to call out anodize on a drawing: Type II vs hard coat, color reality on 6061 vs 7075, mask-planning and the tolerance shift nobody mentions.
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