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Wispry – A210 RF MEMS

Product code
EUR 1 990
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The market for RF MEMS in cell phone finally emerges with the first Wispry antenna tuner in high volume production! RF MEMS switches and variable capacitors are on the verge of being the next very big market for the MEMS industry.

Manufactured by IBM, Wispry MEMS element is a network of 32 variable capacitors, integrated in a plastic package (3x2x1mm) with a laminate substrate.

This report provides complete teardown of the inertial MEMS with:

Detailed photos

 Material analysis

 Schematic assembly description

 Manufacturing Process Flow

 In-depth economical analysis

 Manufacturing cost breakdown

 Selling price estimation


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1. Overview / Introduction

Executive Summary

Reverse Costing Methodology

2. Company Profile

  • Wispry Profile

 3. Physical Analysis

  • Package Characteristics
  • Package Markings
  • Package X-Ray
  • Package Composition
  • Package Opening & Bonding Number
  • Package Cross-Section
  • Die Dimensions
  • MEMS Details
  • MEMS Structure
  • MEMS Cross-Section
  • MEMS Process Characteristics

4. Manufacturing Process Flow

  • Front-end Process Flow
  • Package Process Flow
  • Wafer Fabrication Units

 5. Cost Analysis

  • Supply Chain Analysis
  • Wafer Cost Hypothesis
  • Wafer Cost
  • Die cost
  • Packaging Process Flow
  • Packaging Cost Details
  • Final Test Cost
  • Component Manufacturing Cost
  • Yield Synthesis

 6. Estimated Manufacturer Price Analysis

  • Manufacturers ratios
  • Estimated manufacturer Price



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