Firmware engineering,
end to end.

Each engagement begins with a clear architecture discussion and ends with documented, maintainable code.

How we work.

📐
Architecture First
Every engagement starts with a documented architecture — no code before the design is agreed.
🧪
Testable Deliverables
Code ships with unit tests, hardware test scripts, and a bring-up checklist — not just source files.
📄
Documented Interfaces
Every module has a documented API, state machine, and register-level implementation notes.
🔄
Iterative Collaboration
Regular check-ins, working branches, and review sessions keep your team aligned throughout.

From brief to delivery.

01
Requirements Brief
Share your hardware spec, timeline, and target constraints. We'll confirm scope and feasibility within 24 hours.
02
Architecture Review
We produce a system architecture document, module breakdown, and risk register before any code is written.
03
Iterative Development
Milestone-based development with working firmware deliverables, test reports, and regular sync calls.
04
Handoff & Support
Full source handoff with documentation, integration guide, and optional ongoing support agreement.

Start a project with EFH.

Describe your hardware, requirements, and timeline. We'll schedule a technical call within one business day.