Capabilities
High-Speed PCB & Embedded Product Engineering
High-speed PCB design is the electronics engineering that turns a compute architecture into a manufacturable board: schematic design, multilayer stack-up, component selection, power tree, high-speed interface routing, signal and power integrity, EMC and thermal design, and the DFM, DFA and DFT work that makes a prototype repeatable in production. RETONAI engineers boards for edge AI modules that attach to existing equipment and for new embedded products.
What PCB and product engineering covers
Between an architecture and a working device sits the board. Our PCB and product engineering covers the electronics from schematic to manufacturing documentation, with the mechanical integration a retrofit needs to fit an existing enclosure. Compute selection and architecture are described under AI hardware engineering.
Schematic design and component selection
Schematics are designed from the architecture's interface list, power budget and memory map. Components are selected with lifecycle availability, second sources and unit cost at fleet volume in view, because a board that cannot be built in two years is a redesign, not a product.
Multilayer PCB architecture and stack-up
Layer count, stack-up and materials are chosen for the fastest interfaces on the board and the impedance they require, balanced against cost and manufacturability. Return paths, reference planes and via strategy are designed deliberately rather than left to the router.
High-speed interfaces and differential routing
Interfaces such as PCIe, DDR and LPDDR memory, Ethernet, USB, MIPI CSI camera links and NVMe storage are routed as controlled-impedance differential pairs with length matching and crosstalk margins set from the interface specification. Slower buses such as SPI, I²C, UART and CAN are laid out for noise immunity in industrial environments.
Signal integrity and power integrity
SI/PI is engineered, not hoped for: impedance control, termination, timing margins, decoupling and power-plane design are checked at design time and verified on the prototype with measurement. Power integrity matters doubly for AI accelerators, whose transient current demands can collapse a poorly designed power tree.
Power architecture
The power tree is designed from the retrofit's supply constraints: what the existing system can provide, what the compute module draws continuously and at peak, sequencing requirements, and protection against the transients an industrial environment produces.
EMC, EMI and thermal engineering
Emissions and immunity are designed for from the layout stage, with filtering, grounding and enclosure interaction considered together. Thermal design is validated by soak testing in the real enclosure, because the AI module's sustained performance depends on it.
DFM, DFA and DFT
Design for manufacturing, assembly and test is applied before the first prototype order: fabrication rules, assembly clearances, test points and programming access, so pilot units and production units are the same design. Manufacturing documentation is delivered with the board.
Prototype bring-up and validation
Prototype boards are brought up in stages, power first, then boot, memory and interfaces, with measurements recorded at each stage. Firmware bring-up follows under embedded firmware and edge platforms, and the validated board carries its measured constraints into the pilot.
Mechanical and product integration
A retrofit module has to fit, mount, dissipate heat and survive inside an enclosure designed for something else. Mechanical integration, connector choice and ingress considerations are engineered alongside the board so the product works as installed, not only on the bench. The programme view is under edge AI retrofit.
Related capabilities
Edge AI retrofit · Embedded AI engineering · AI hardware and electronics R&D · Embedded firmware and edge platforms · Embedded and edge cybersecurity · All capabilities · How the edge stack works
Frequently asked questions
What is high-speed PCB design?
PCB engineering where interface speeds make impedance, timing, crosstalk and power-delivery behaviour design decisions rather than afterthoughts: controlled stack-ups, differential routing, signal and power integrity analysis, and measurement on the prototype.
Do you provide manufacturing files?
Yes. Boards are delivered with the fabrication and assembly documentation a contract manufacturer needs, and DFM, DFA and DFT are applied before the first prototype so production units match the pilot.
Can you design a board to fit inside existing equipment?
That is the usual case in a retrofit: the board, connectors, mounting and thermal path are engineered for the enclosure the equipment already has, with the power the existing system can supply.
How do you handle component obsolescence?
By selecting parts with projected lifecycle availability, documenting alternates during design and tracking end-of-life notices for the fleet, so a substitution is a planned change rather than an emergency redesign.
Bring us the enclosure and the interface list.
Tell us what the board must connect to, where it has to fit and what power it can draw.
Discuss a board design →Your next breakthrough may already be installed.
Please share your current operations. We will assess their potential and provide a straightforward engineering perspective.
hello@retonai.comWe use the information you submit to assess and respond to your enquiry. Please read our .
By submitting, you acknowledge our and agree to our .
Last updated