Design Products That Cost Less, Build Better, and Scale to Production Faster
Table of Contents
Chapter 1: Design for Manufacturing Fundamentals
1.1 What Design for Manufacturing Is—and What It Is Not
1.2 The Business Case: Cost, Quality, Yield, Cycle Time, and Ramp-Up Risk
1.3 When to Apply DFM Across the Product Development Lifecycle
1.4 Cross-Functional Roles: Engineering, Manufacturing, Quality, Sourcing, and Suppliers
1.5 DFM Metrics and Decision Criteria
Chapter 2: Conducting a Manufacturability Assessment
2.1 Defining the Assessment Scope, Requirements, and Production Assumptions
2.2 Reviewing Part Geometry, Materials, Manufacturing Processes, and Tooling
2.3 Evaluating Assembly Sequence, Handling, Test, Inspection, and Service Access
2.4 Identifying and Prioritizing Manufacturability Risks
2.5 Manufacturability Review Checklist and Issue-Tracking Template
Chapter 3: Simplifying Product and Assembly Design
3.1 Identifying Unnecessary Parts, Interfaces, Fasteners, and Manual Operations
3.2 Part Consolidation, Modularization, and Design Simplification
3.3 Designing for Efficient Manual Assembly
3.4 Designing for Automation and Higher Production Volumes
3.5 Quantifying the Cost, Labor, Quality, and Complexity Impact of Design Changes
Chapter 4: Materials, Processes, and Tolerances
4.1 Selecting Manufacturing Processes Based on Volume, Cost, and Product Requirements
4.2 Comparing Machining, Molding, Casting, Stamping, Fabrication, and Other Process Options
4.3 Material Selection for Manufacturability and Production Economics
4.4 Tolerance Analysis, Process Capability, and Avoiding Over-Specification
4.5 Process and Material Selection Decision Matrix
Chapter 5: Designing to Target Manufacturing Economics
5.1 Building the Manufacturing Cost Baseline
5.2 Costed Bill of Materials and Conversion-Cost Analysis
5.3 Identifying Design Features That Drive Material, Labor, Scrap, and Tooling Cost
5.4 Evaluating Design Trade-Offs Across Cost, Performance, Quality, and Risk
5.5 Developing and Prioritizing a Manufacturability Improvement Pipeline
Chapter 6: Prototype-to-Production Transfer
6.1 Identifying the Gap Between Prototype Builds and Production Requirements
6.2 Design Readiness Before Tooling Release
6.3 Incorporating Supplier, Contract Manufacturer, and Plant Feedback
6.4 Engineering Change Prioritization and Release Management
6.5 Prototype-to-Production Readiness Checklist
Chapter 7: Pilot Builds, Launch, and Production Ramp-Up
7.1 Planning Pilot Builds to Validate Manufacturability
7.2 Diagnosing Yield Loss, Scrap, Rework, Cycle-Time, and Test Bottlenecks
7.3 Closing Design-Related Issues Before Production Ramp
7.4 Updating Fixtures, Work Instructions, Inspection Methods, and Line-Side Flow
7.5 Launch Readiness Review and Issue-Closure Tracker
Chapter 8: Running an Effective DFM Program
8.1 Establishing DFM Stage Gates and Review Cadence
8.2 Prioritizing Issues Using Impact, Effort, Risk, and Timing
8.3 Managing Cross-Functional Design Decisions and Trade-Offs
8.4 Tracking Changes from Recommendation Through Production Validation
8.5 Building Repeatable DFM Capabilities, Standards, and Review Checklists
Chapter 9: Working with External Advisors and Consultants for Design for Manufacturing
9.1 When External DFM Expertise Adds Value
9.2 Types of Advisors: DFM Specialists, Engineering Firms, Manufacturing Experts, and Technical SMEs
9.3 Selecting Advisors Based on Product, Process, Industry, and Project Stage
9.4 Structuring Diagnostic, Decision-Support, Roadmap, Implementation, and Expert-Advisory Engagements
9.5 Engaging Independent Management Consultants Through Umbrex
Appendices
A.1 Glossary of Design for Manufacturing Terms
A.2 Common Acronyms and Abbreviations
