| Process | Key Controls | Frequency/Sample Size | Data Collection Method |
|---|---|---|---|
| Wafer Mount | Visual Check wafers pre and post mounting Silk Screen Change Visual check on surface cleanliness |
Every wafer Every Week Every wafer |
MES |
| Wafer Saw | Parameter monitoring Blade Life Span Check DI Water Resistivity Check Kerf Width Check Visual on machine screen Visual with microscope Setup Buyoff |
Every Shift Every Shift Every Shift 3 cuts/channel/wafer 3 cuts/channel/wafer Every wafer Every Change Event |
MES MES MES MES Machine Machine MES |
| Die Attach | Parameter monitoring Ejector Pin Life Span & Change Ejector pin condition check Collet Life Span & Change Nozzle Life Span & Change Epoxy Thawing Control Epoxy Life Span & Change Epoxy Void Check Die Shear Bond Line Thickness Visual monitoring Setup Buyoff |
Every Shift Touchdown Limit Touchdown Limit 1x/week 1x/day Thawing/Expiry Label Epoxy end/expiry 1x/shift 1x/shift 1x/shift 1x/magazine Every Change Events |
MES |
| Wire Bond (Au/Cu) | Parameter Monitoring Capillary Change Wirepull Ball Shear Loop Height Monitoring FAB Monitoring Ball Height/Diameter Monitoring Visual Monitoring Setup Buyoff |
Every Shift Touchdown Limit Every Shift/Machine Every Shift/Machine Every Shift Every Shift Every Shift 1 strip/magazine Every Change Events |
MES MES SPC SPC MES MES MES MES MES |
| Molding | Compound Thawing Compound Life Span Parameter Monitoring Mold Temperature Mold Cleaning Mold Offcenter Check Package Mismatch Check Visual Monitoring X-Ray Monitoring |
Thawing/Expiry Label Thawing/Expiry Label Every Shift Daily Daily Daily Daily 2 hourly Shiftly |
MES |
| Dejunk | Parameter Monitoring Dieset condition Check Dieset cleaning Tool Life Span Standoff Gate Ream Visual (Top & Bottom View) |
Every Shift 2x/Shift Every 10 strips Tool Life Span Every Shift Every Shift 3x/lot |
MES |
| Plating | Parameter Monitoring Plating Thickness Solderability Test |
Every Shift Every Shift Every Shift |
MES SPC MES |
| Trim and Form | Parameter Monitoring Dieset condition Check Dieset cleaning Tool Life Span Lead Span Lead Length Standoff Visual (Top & Bottom View) Visual (Lead Side View) |
Every Shift 2x/Shift Every 10 strips Tool Life Span Every Shift Every Shift Every Shift Every Shift 3x/lot |
MES |
| Test/Tape & Reel | Tester Diagnostic Check Tester Calibration Correlation test Bin Sort Vacuum Level Sealing Pressure Setting Sealing Temperature Setting Sealing Shoe Cleaning |
1x/week 6 monthly 1x/week 1x/week Daily Every Shift Every Shift 4x/Shift |
MES |
Suchi Semicon Pvt Ltd is driven by a mission to become a leading Semiconductor Assembly and Test (OSAT) service provider, specializing in advanced IC packaging solutions and comprehensive test services to support the semiconductor industry.
Copyright © 2025 All Rights Reserved.
Mr. Ashok Mehta
MD - Suchi Industries
A visionary entrepreneur from Surat, he ventured into Import and Export, covering over 30 countries and establishing a global reputation. In 2004, he founded Suchi Industries, reputation his extensive global experiences into a successful business. Currently, he leads a team of 700 direct and 1000 indirect employees, showcasing his profound knowledge and dedication. His business success is a testament to his sheer hard work and steadfast sincerity.