The Process
Four structured stages. One engineering team with full accountability across hardware, firmware, AI, and cloud. Every engagement follows the same production-intent process — regardless of project scale.
System Architecture
Every engagement begins with architecture. Before any schematic is drawn or any line of firmware is written, we establish a clear technical foundation for the system.
System Architecture is not a preliminary phase that gets rushed to reach "real engineering." It is the work that determines whether the rest of the engagement succeeds. Decisions made here affect component cost, certification complexity, firmware architecture, and manufacturing readiness.
This phase concludes with a system architecture document that defines the technology stack, hardware platform, connectivity strategy, deployment architecture, and cost model. It becomes the authoritative reference for all subsequent engineering work.
- Feasibility assessment and go/no-go recommendation
- Requirements definition document
- Technology stack selection and rationale
- System block diagram
- Risk register with mitigation strategy
- BOM cost model (preliminary)
- Certification path analysis
- Requirements workshops with technical and business stakeholders
- Technology stack evaluation against deployment constraints
- Competitive component analysis
- Certification pre-assessment
- Architecture design review
Hardware Design & Engineering
Hardware design translates the system architecture into physical electronics. This phase covers schematic capture, component selection, PCB layout, power architecture design, and preparation for manufacturing.
Component selection is treated as a strategic discipline. We evaluate not only electrical characteristics but production lifecycle, second-source availability, cost at target volume, and qualification ratings appropriate for the deployment environment. Every component on the BOM earns its place.
Design for Manufacturing is not a checklist applied at the end of layout. DFM constraints influence schematic decisions, component placement, and layer stack selection. We design to be manufactured, not designed to be re-designed.
- Schematic capture (reviewed and released)
- PCB layout files
- Bill of Materials (BOM) with cost optimization
- Design for Manufacturing (DFM) analysis
- Gerber and assembly files for fabrication
- Hardware design review documentation
- Prototype build specification
- Schematic capture and internal review
- Component selection and BOM optimization
- PCB layout with DFM constraints applied
- Power integrity and signal integrity analysis
- Design rule check and layout verification
- Prototype board bring-up and debugging
Edge AI & Cloud Integration
This phase develops the intelligence and connectivity layers of the system — embedded firmware, edge AI model deployment, and cloud backend architecture. These disciplines are developed in parallel by a single integrated engineering team, eliminating integration delays.
Embedded firmware is written against the board support and peripheral contracts established during hardware design. RTOS task architecture, driver implementation, power management, and communication protocols are implemented with production reliability as the minimum acceptable standard.
Edge AI model development runs from dataset preparation through training, validation, quantization, and on-device deployment. The model is optimized for the specific computational budget of the target hardware — latency, memory footprint, and power consumption are measured against production requirements, not benchmark targets.
- Production firmware (versioned, documented)
- Board support & peripheral drivers
- Edge AI model (quantized, validated on hardware)
- Cloud backend infrastructure (Terraform)
- Device provisioning system
- OTA update architecture and implementation
- Integration test results
- RTOS and firmware architecture design
- Peripheral driver development
- Edge AI model training and optimization
- On-device inference validation
- Cloud backend design and deployment
- Device-to-cloud integration testing
- Security review and penetration testing
Deployment & Production Readiness
The gap between a validated prototype and a production-ready system is where many hardware programs fail. This phase closes that gap systematically — through validation testing, certification support, manufacturing preparation, and field deployment architecture.
Validation testing is conducted against the requirements defined in Phase 1. Test results are documented and linked to requirements. Issues discovered during validation are tracked, resolved, and re-validated before handoff.
Manufacturing handoff includes the complete technical package required for a contract manufacturer to produce the system — gerber files, assembly drawings, BOM with approved manufacturers, test fixtures, and production test procedures. The objective is that production can proceed without engineering involvement in routine decisions.
- Validation test report (requirements-linked)
- Certification test report and compliance documentation
- Manufacturing handoff package
- Production test procedure
- Field deployment architecture documentation
- Engineering handoff and knowledge transfer
- System-level validation testing
- Pre-compliance and certification testing
- Manufacturing yield and test coverage analysis
- Production test fixture development
- Field deployment procedure documentation
- Client engineering team knowledge transfer
Start with
System Architecture
Every engagement begins with a structured requirements and feasibility phase. Contact us to discuss how we would approach your system.