How We Work – From Concept to Completion

1. Defining Specifications Together

We start with close collaboration between SFC and your team to define all technical and functional requirements of your custom power supply.

2. Structured Development Plan (Statement of Work)

A detailed Statement of Work (SOW) outlines the complete development process, including a timeline with clear milestones and deliverables:

  • Specification Review
  • Preliminary Design Review (PDR)
  • Critical Design Review (CDR)
  • Prototype Deliveries
  • Final Validation
3. Early Prototyping & Concept Validation

We deliver initial prototypes to test and validate core functionality within your end application at an early development stage.

4. Fully Qualified Prototypes

We provide fully tested and qualified prototypes that meet all relevant standards, ensuring performance and compliance. Testing includes:

  • Functional Testing
  • UL / CSA / CE Certification
  • EMC Testing & Reporting
  • Environmental Testing (Temperature, Vibration, Shock, IP, etc.)
  • REACH / RoHS Compliance
  • HALT / HASS Integrity Testing
  • Accelerated Lifetime Testing
5. Long-Term Production & Support

Following validation, the product is released. We offer full-scale production and long-term delivery support in collaboration with our reliable European manufacturing partners.

6. Designed for Efficient Manufacturing

We engineer every product for manufacturability and scalability. This includes:

  • Custom test and burn-in equipment for production
  • Robust supply chain integration
  • High-quality production: Made in Europe