The Rise of Smart Sensors in CNC Machining
Smart sensors are redefining CNC machining with real-time data, predictive maintenance, and unmatched precision.
Our Blog
Insights, updates, and stories from the world of manufacturing and precision engineering
Easy-to-Read Mechanical Drawings that Prevent Mistakes
A practical guide to datums, tolerances, notes, and views so machinists and QA read your drawings fast—cutting rework, delays, and cost.
Surface Finish Demystified: Ra vs Rq vs Rz (Practical Guide)
Understand Ra, Rq (RMS), and Rz. Learn when finish matters for seals, sliding parts, optics, and coatings—plus measurement method, lay, and cutoff tips.
Choosing Materials for Ultra-High Vacuum — and Machining Them Right
Build UHV hardware right. Pick proven materials, vent trapped volumes, spec CF seals, finish for low outgassing, clean/bake correctly, and verify with He leak tests—complete with a one-page checklist.
Machining Parts for Quantum Computers: Where Microns and Microinches Decide Qubit Performance
Machining quantum computer parts requires tight tolerances, low-Ra finishes, cryo/UHV readiness, and RF-safe seams—plus Ziqual’s DFM, lapping, plating, and metrology for repeatable results.
How Confocal Microscopy Sees the Invisible in Machined Parts
Confocal microscopy reveals surface roughness, micro-cracks, and fine features in machined parts. Learn how this non-destructive method ensures precision and reliability.
Detecting Cracks and Microcracks: A Guide to Modern Metrology and Non-Destructive Methods
Discover metrology and NDT methods to detect cracks and microcracks in mechanical parts. Learn industry examples from aerospace, automotive, energy, and more.
How to Protect Common Metals from Corrosion: An Engineer’s Guide
How industries protect common metals like steel, aluminum, copper, brass, and titanium from corrosion? Coatings, anodizing, cathodic protection, and examples from aerospace, automotive, and more.
Why Consistency Matters More Than Price in Manufacturing
Discover why consistent manufacturing saves more than chasing the lowest bid. Learn how Ziqual ensures precision, trust, and repeatable quality.
The Science of Stronger Steel: Heat Treatment Explained
Discover how heat treatment transforms steel strength, hardness, and durability. Learn why annealing, quenching, and tempering matter for CNC-machined parts.
Five Things to Check Before Sending Your CAD File to a Manufacturer
Avoid costly mistakes in manufacturing. Check these 5 key things before sending your CAD file to ensure precision, fit, and manufacturability.
Why Consistency in Machining Is Hard — And How We Fix It
Struggling with inconsistent CNC machined parts? Learn why repeatability is so hard in modern manufacturing—and how Ziqual ensures your parts come out right, every time.