Complex design with 47 unique features requiring 12 different machining operations, resulting in high production costs and long lead times
Conducted comprehensive DFM analysis and redesigned components to reduce feature count to 18 and consolidate operations to 5 steps
# Medical Device Startup: 35% Cost Reduction Through DFM
## Client Overview A growing medical device startup was facing challenges scaling production of their innovative diagnostic device. Initial designs were complex and expensive to manufacture, limiting profitability and market competitiveness.
## The Challenge The original design had several manufacturability issues:
47 unique features requiring 12 different machining operations
Complex geometry requiring specialized tooling
Tight tolerances increasing inspection costs
Long lead times affecting time-to-market
High scrap rate due to quality issues
Impact:
Manufacturing cost: $450 per unit
Lead time: 8 weeks
First-pass yield: 85%
Profitability: Marginal
## Our Solution We conducted a comprehensive DFM analysis and worked with the client’s design team to optimize the product:
Design Optimization
Simplified geometry while maintaining functionality
Reduced feature count from 47 to 18
Consolidated operations from 12 to 5 steps
Standardized hole sizes and thread types
Optimized wall thickness and draft angles
Manufacturing Process
Developed optimized CNC programs
Selected appropriate cutting tools
Implemented high-speed machining techniques
Established quality checkpoints
Created detailed work instructions
Quality Improvements
Implemented SPC monitoring
Established inspection protocols
Created corrective action procedures
Trained manufacturing team
## Results
Cost Reduction
Manufacturing cost: $290 per unit (35% reduction)
Material cost reduction: 12%
Labor cost reduction: 18%
Tooling cost reduction: 25%
Lead Time Improvement
Lead time: 3 weeks (62% reduction)
Faster setup and changeover
Simplified material handling
Reduced inspection time
Quality Enhancement
First-pass yield: 98% (13 point improvement)
Reduced scrap and rework
Improved dimensional consistency
Enhanced reliability
Business Impact
Improved profitability enabling growth
Faster time-to-market for new products
Enhanced competitive advantage
Increased customer satisfaction
## Key Learnings 1. Early DFM involvement is critical 2. Collaboration between design and manufacturing is essential 3. Standardization reduces complexity and costs 4. Quality improvements reduce total cost of ownership 5. Continuous improvement mindset drives success
## Client Testimonial “TYNEEN’s DFM expertise transformed our manufacturing process. We achieved 35% cost reduction while improving quality and delivery. Their team’s collaborative approach and deep manufacturing knowledge made all the difference.”
— Director of Operations, Medical Device Startup