Predictive Electronic Design

In hardware, fast and right have always been a trade-off.

We built the AI that ends it.

Most of a hardware program is not design — it is building a prototype, finding what broke, and building it again. ambrflow predicts which parts and which designs will fail before you order copper, so you spend the schedule building instead of rebuilding.

Founded out of Mila, Montreal — two PhDs, two prior deeptech startups.

IMPACT ANALYSIS · ECO-2301GNSS TIMING FRONT-END
TIMEPULSEU502THE PART YOU CHANGEDGNSS RECEIVER MODULENEO-M8T → MIA-M10QC501–C5033 × 100 nF+3V3 DECOUPLINGR504 · L50110R + 27 nHANTENNA BIASR501 · R50210k / 10kPPS_THRESH · 1.65 VR505 · R5062 × 4k7UART PULL-UPSJ501SMAGNSS ANTENNAU503 · CRITMCP6001-OT · SOT-23-5TIMEPULSE BUFFER
SUPPORT PARTS — WHAT A REVIEW WALKS CLEARED, WITH A REASON THE NEXT STAGE — WHERE IT BREAKS
PREDICTED FAILURECRIT
U503
MCP6001 timepulse buffer
TWO HOPS OUT — U502, TIMEPULSE, U503
Frequency
10 MHz asked of a 1.0 MHz gain-bandwidth product — 10× beyond the crossing.
Slew rate
56.5 V/µs required, 0.6 V/µs available — 94× short.
Signal level
V_OH guaranteed 1.4 V against a 1.65 V comparison point. The stage cannot toggle at all.
VERDICTSealed 4–0 CRIT · identical on two runs

case002 · our own synthetic ECO test case, built from real KiCad library symbols. Not a customer board — we do not have a customer result to show yet, and we are not going to invent one.

18 → 9
months, idea to working product
2
prototype spins removed
50%
of the schedule returned
WHAT IT TOUCHES

Impact analysis.

A reviewer checks what the changed part touches: decoupling, pull-ups, antenna bias. Every one of them is fine. Then the timepulse leaves the module and lands on an op amp specified for a 1 Hz pulse, now asked to pass 10 MHz — and to clear a 1.65 V threshold the new module's output no longer reaches. Nothing on the changed net is wrong. The stage after it cannot work.

Replace GNSS module U502 (NEO-M8T) with MIA-M10Q strapped for 1.8 V I/O; timepulse reconfigured from 1PPS to 10 MHz.
Change order
ECO-2301
Part changed
U502 · GNSS module
Part broken
U503 · MCP6001 timepulse buffer
Distance
Two hops · one net · analog
Raised at
Change review — no copper ordered
Verdict
Sealed 4–0 CRIT · identical on two runs
RAISED AND DISMISSED, WITH REASONS
R504 · L501Antenna bias — DC only
R505 · R506UART pull-ups — set by baud config
THE SCHEDULE

Where eighteen months goes

A simple design reaches a working product in about eighteen months. Only the first two are spent designing it.

TODAY18 months
Design
Build v1
Rebuild v2
Rebuild v3
Qualify
0918
WITH AMBRFLOW9 months
Design
Build v1
Qualify

Nine of the eighteen months are rebuilds. Not design. Not qualification.

Predict what fails before the first build and the rebuild months have nothing to do. That is the fifty percent.

THE METHOD

How the prediction is made

Not a rule checker, and not a simulator. ambrflow compares your design against parts and designs that have already been built and already broken.

Ingest

Schematic, layout, BOM and the constraints you actually care about — temperature range, duty cycle, expected life.

Match

Your parts and topologies are matched against known designs, part histories and test results: what failed, under what conditions, and why.

Predict

A ranked list of what will fail — which part, which net, which design choice, and the conditions that trigger it. Every prediction carries its evidence.

Decide

An engineer accepts or rejects each one. Both are recorded, so the design carries its own justification into design review and certification.

WHAT YOU GET

What lands on your desk

Predictions are only useful if an engineer can act on them and defend them.

A ranked failure list

Ordered by how likely it is to bite you and how expensive it is to fix later — not alphabetically by reference designator.

The evidence behind each one

The prior designs and test results the prediction came from. You can disagree with it, which is the point.

A decision record

Every accepted and rejected prediction, kept. When a reviewer asks why the regulator was changed in week three, the answer exists.

WHO

Built by people who have shipped the hardware

Two PhDs, two prior deeptech startups, and one device we designed, predicted against, and built ourselves.

Siyao Shao
Co-founder, AI
PhD, Mechanical Engineering
Roxanne Turcotte
Co-founder, Hardware
PhD, Physics — IceCube, SNOLAB

A MILA STARTUP, MONTREAL

SERVICES

Or put our engineers on your board

While the platform is in early access, we take hardware on directly — the same method, applied to your device.

Proof of concept
Per project

One device, one deadline. We specify it, predict against it, and build it with you.

Development partnership
Team + engagement

We stand up your hardware practice and stay through the first shipping revision.

Design review
Retainer or fixed

We take an in-flight design and tell you where it will fail, while it is still cheap to hear.

Wearables and BLE · Robotics and motion · RF and telecom · Sensors and instrumentation

Tell us what keeps breaking.

Send the design, the temperature range, and the date you promised. We will tell you what we would look at first.

OR WRITE TO US DIRECTLY · info@ambrflow.com