Design Reviews & Compliance Support for Embedded Products
Most costly engineering failures are preventable.
A board respin can cost:
- $10,000–$150,000+
- 6–12+ weeks of lost engineering time
- Missed purchase orders or lost revenue
A failed compliance test (FCC, EMC, UL, CE) can stall a launch for months.
At Simple Innovations, we help embedded engineering teams avoid expensive surprises by performing structured, engineering-led design reviews, compliance planning, and risk reduction throughout the entire product lifecycle.
We don’t just look at schematics.
We evaluate the whole system — architecture → hardware → firmware → manufacturability.
You get confidence that your product will:
- Pass certification
- Survive in the field
- Scale into production without redesign
More than engineering — disciplined, predictable execution that protects budgets, timelines, and outcomes.
What This Service Includes
Hardware Design Reviews
We examine:
- Schematic accuracy and functionality
- Power integrity
- Noise, grounding, and shielding
- Component selection and lifecycle risk (EOL / availability)
- PCB layout and routing best practices
Embedded Firmware Code Reviews
We analyze:
- Code structure and maintainability
- Efficiency and resource utilization (memory, CPU load)
- Misalignment between firmware and hardware intentions
Design-for-Manufacturing (DFM) & Design-for-Test (DFT)
We ensure:
- The PCB can be manufactured without costly manual steps
- The product can be tested in production environments
- JTAG / SWD / test pads are placed correctly
Compliance & Certification Readiness
We prepare you for:
- FCC / CE EMC compliance (radiated/conducted emissions, ESD, RF performance)
- UL and IEC safety requirements
- Environmental or regulatory constraints (temperature, vibration, drop)
Risk Mitigation & Action Plan
Every review includes:
- Findings ranked by severity (Critical / Major / Recommended)
- Corrective actions with suggested solutions
- Visibility into cost + timeline impact
Our goal:
Zero surprises at production.
Why Compliance & Design Reviews Matter
Embedded devices fail certification or require redesigns due to:
- Incorrect grounding strategy
- EMI noise coupling into sensitive traces
- Firmware timing issues that affect peripherals
- Component placement that violates RF spacing requirements
- Missing isolation or surge protection in power circuits
These issues aren’t obvious to junior engineers or generalists.
But our team designs and reviews embedded systems every day.
The simple math:
$1 spent on early review saves $50–$100 during redesign.
Types of Reviews We Offer
| Review Type | When It Happens | What It Prevents |
|---|---|---|
| Pre-Schematic Review | Before schematic capture begins | Incorrect architecture decisions |
| Schematic Review | Before layout | Component errors, incorrect pin mappings |
| PCB Layout Review | Before sending to fab | EMI issues, manufacturability problems |
| Firmware Code Review | During bring-up | Integration failures, performance bottlenecks |
| Pre-Compliance Review | Before official testing | Failed certification, expensive retests |
Examples of Problems We Catch Early
❌ Not enough thermal relief on high-current paths
Fix: wider traces, copper pours, heat sinking strategy.
❌ Improper isolation between high-voltage and low-voltage domains
Fix: clearance / creepage spacing requirements.
❌ Missing test points means production testing becomes manual
Fix: add access points, increase test automation.
❌ Noise from switching power supply coupling into ADC lines
Fix: grounding partition, trace separation, filtering.
These small fixes can save:
Thousands of dollars in redesigns
Weeks or months in delivery delays
Our Compliance Support Process
01
Discovery & Documentation Review
We gather:
- Requirements
- Schematics
- Firmware source code (optional)
- PCB stackups
- Target compliance requirements (FCC, CE, UL, etc.)
Deliverable:
✔ Scope + review plan
02
Technical Review
We analyze the system using:
- ERC/DRC checks
- Signal integrity evaluation
- Grounding / EMI simulations (as needed)
- Firmware review tools
Deliverable:
✔ Design review report (annotated findings)
03
Risk Prioritization
Each issue is scored based on:
- Impact (cost/time)
- Likelihood
- Severity
Deliverable:
✔ Risk matrix with recommended next steps
04
Remediation Support
We collaborate with your team to:
- Fix errors
- Update schematic/PCB/firmware
- Improve testability
Deliverable:
✔ Updated design
05
Pre-Compliance Testing
If needed, we perform initial testing for:
- Emissions
- Radiated susceptibility
- Surge/ESD testing (partner lab network available)
Deliverable:
✔ Compliance readiness report
Tools We Use in Review
- Altium Designer
- OrCAD
- KiCad
- Mentor/Siemens EDA
- Git / GitLab / Bitbucket
- Code review platforms
If your team uses proprietary or NDA-protected tools —
we sign NDAs as standard practice.
Industry
Industrial & Automation
IoT/Smart Devices
Automotive/Mobility
Consumer Products
Agriculture/Environmental
Example Applications
Motor controllers, panels, sensors, PLC expansion modules
Wi-Fi, BLE, LoRa nodes, connected consumer electronics
Motor control, battery systems, CAN/LIN systems
Custom electronics, wearables, smart home devices
Remote sensor systems, solar-powered devices
Who This Service Is For
This service is ideal if you:
- Are preparing for FCC / CE / UL certification
- Have experienced multiple prototype redesigns
- Don’t want to pay for another board respin
- Need a second opinion before committing to layout
Common customer problems:
- “We already built the board but it doesn’t behave correctly.”
- “Our firmware team blames hardware, hardware blames firmware.”
- “Certification keeps failing and we don’t know why.”
We break the cycle.
Why Simple Innovations
Deep embedded specialization.
We are not generalist designers. We live and breathe embedded systems.
Hardware + firmware excellence.
We review how code and hardware interact — not just one or the other.
Design ownership.
We don’t just suggest fixes. We help you implement them.
Midwestern integrity + national-level ability.
You get responsiveness, transparency, and reliability.
Pricing (Value-Based, Not Hour-Based)
We offer:
- Fixed-fee design reviews (based on board complexity)
- Optional add-ons (pre-compliance testing, lab coordination)
You will always know:
- What you're paying for
- What deliverables to expect
- When to expect them
No surprises.
Ready to Reduce Risk and Get to Market Faster?
Send us your schematic & layout files. We’ll handle the rest.
