Insights

Field notes from real product work.

The decisions, failure modes, and frameworks behind the hardware and embedded programs we take from prototype to production. Written for CTOs, technical founders, and teams that ship.

5 pillars 6 field notes Updated April 2026

Tighter, pain-point focused. Each one attacks a single decision or failure mode.

Field Note 6 min

Ad-hoc CTO for Hardware: When to Bring One In

When external senior product engineering leadership pays for itself, what it should own, and how to structure the engagement so it actually works.

Fractional CTOAd-hoc CTOEngineering Leadership
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Field Note 7 min

Choosing a Contract Manufacturer (From the Inside)

What the CM shortlist actually looks like, what to negotiate before the quote, and the failure modes that never show up in a capability deck.

Contract ManufacturerCM SelectionSupply Chain
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Field Note 7 min

DFM: The Decisions That Don't Show Up on Drawings

Design for manufacturing is a set of decisions, not a checklist. Tolerancing philosophy, second sources, test strategy — the DFM calls that define first-run yield.

DFMDesign for ManufacturingProduction
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Field Note 9 min

PoC, EVT, DVT, PVT: What Each Hardware Gate Actually Decides

PoC, EVT, DVT, and PVT are decision gates, not test phases. What each one decides, what to defer, the typical unit counts and tooling — and the cost of running them wrong. Includes downloadable infographic.

PoCEVTDVT
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Field Note 6 min

When Raspberry Pi Strands Production (And When It Doesn't)

Consumer single-board computers accelerate prototypes and kill field deployments. The honest case for when to ship one, and when to migrate.

Raspberry PiEmbedded SystemsProduction Hardware
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Field Note 7 min

Why Hardware Projects Overrun by 12+ Months

Hardware programs don't slip because engineers are slow. They slip because decisions are deferred. The four structural reasons, and how to spot them.

Hardware DeliveryProject ManagementDecision Making
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