PCB Assembly Resources & Guides
Free technical resources to help you design, prepare, and order PCB assemblies with confidence. From DFM checklists to BOM templates — everything you need to get your project right the first time.
DFM Checklist
Design for Manufacturability checklist covering PCB layout, component selection, footprint, and assembly considerations before you submit your files.
BOM Template & Requirements
Standard BOM format we require, including mandatory fields, component reference designators, and how to handle alternates and DNP components.
File Submission Requirements
Complete guide to Gerber files, drill files, assembly drawings, and other documents required for PCB fabrication and assembly.
Lead Time Guide
Detailed breakdown of production and shipping timelines for prototypes, small batches, and volume production. Rush options explained.
PCB & PCBA Glossary
Plain-English definitions of 80+ PCB assembly terms: SMT, BGA, DFM, IPC, reflow, wave soldering, conformal coating, and more.
Component Sourcing Guide
How we source components, what to do when parts are out of stock, approved alternates, and how to avoid counterfeit components.
In-Depth Technical Guides
Detailed engineering articles covering PCB assembly costs, file formats, soldering technologies, compliance standards, and supplier evaluation.
PCB Assembly Cost Guide 2026
A transparent breakdown of every pricing factor — component count, board complexity, lead time, and testing — with a cost table and 5 money-saving tips.
Gerber File Requirements
Complete checklist of every file your manufacturer needs — RS-274X layers, drill files, BOM, centroid file — plus the most common mistakes that delay orders.
SMT vs THT Assembly
Side-by-side comparison of Surface Mount and Through-Hole technology: cost, density, mechanical strength, and when to use each method in your design.
IPC-A-610 Class 3 Assembly
What Class 3 workmanship means, how it differs from Class 2, when your application requires it, and how to specify it correctly in your purchase order.
Lead-Free PCB Assembly Guide
RoHS compliance requirements, SAC305 vs SnCu alloy comparison, reflow profile differences, and how to handle mixed leaded/lead-free assemblies.
How to Choose a PCB Manufacturer
A 10-point evaluation checklist used by procurement engineers: certifications, equipment, traceability, communication, and red flags to watch for.
PCB Assembly vs Fabrication
Clear explanation of the difference between bare board manufacturing and component assembly — and why it matters for your project planning and budgeting.
Conformal Coating Guide
Acrylic, silicone, polyurethane, epoxy, and parylene types compared. IPC-CC-830 standards, application methods, masking requirements, and when your design needs coating.