Beginner's Engineering Toolkit
PRD, SOW, and quote templates so you can start a hardware project the right way.
Open Toolkit
Celtic Engineering Solutions — Resource Vault
Practical tools to help you plan, scope, budget, and build smarter hardware.
Before You Contact an Engineer
A short, essential checklist so you know what matters (and what doesn't) before your first call.
Open ChecklistBuild or Buy? Worksheet
A 15-minute worksheet to compare custom hardware vs. off-the-shelf solutions.
Open WorksheetShould You Build It? Quiz
A quick feasibility quiz to check if your idea is ready for engineering.
Take the QuizWhat Will This Cost Me?
The 5 biggest drivers of engineering costs — and how to control them.
Open Guide5 Project Killers to Fix First
Common mistakes that kill prototypes — and how to prevent them before spending money.
Open Checklist