Screaming Circuits Guides

BOM Upload Guide: Faster PCB Assembly Quote

Written by Screaming Circuits | Jul 9, 2026 6:11:11 PM

A complete and accurate Bill of Materials (BOM) is one of the most important factors in generating a fast, accurate PCB assembly quote. The Screaming Circuits BOM Upload User Guide 3.0 walks you through every step of the updated BOM upload experience, helping you prepare, validate, and troubleshoot your BOM before submitting it for review. The guide explains how to upload BOM files, review automatic column mapping, correct common errors, resolve duplicate components, and optimize your build package to reduce delays during quoting and manufacturing.

Whether you're using the quoting tool for the first time or you're an experienced user, this guide will help you take full advantage of the latest enhancements while ensuring your BOM is formatted correctly from the start.

Why Download This Guide?

Downloading the guide will help you:

  • Reduce quoting delays by understanding BOM upload requirements before submitting your files.
  • Improve BOM accuracy by validating critical fields such as manufacturer part numbers, reference designators, quantities, mounting types, and descriptions before your quote is processed.
  • Resolve common BOM errors quickly with step-by-step instructions for correcting mapping issues, mounting type errors, quantity discrepancies, and duplicate manufacturer part numbers.
  • Take advantage of automation by learning how Screaming Circuits automatically maps BOM data while giving you the flexibility to manually adjust fields when needed.
  • Create a cleaner, more repeatable build package that helps streamline future revisions and repeat orders by ensuring your BOM is complete and organized before moving to quote creation.
  • Troubleshoot with confidence using visual examples, screenshots, and best practices that explain exactly how to address upload warnings and errors throughout the workflow.

What You'll Learn

Inside the guide, you'll discover how to:

  • Upload BOM files that meet Screaming Circuits' formatting requirements.
  • Review and validate automatic BOM mapping.
  • Manually correct mapped fields when necessary.
  • Identify and resolve common upload and component errors.
  • Merge duplicate BOM lines correctly.
  • Prepare your BOM for a faster transition into the assembly quoting process.

Build Better Quotes from the Start

A well-prepared BOM doesn't just improve quote accuracy; it helps reduce engineering questions, minimizes production delays, and accelerates your path from design to assembly. The BOM Upload User Guide 3.0 is an essential resource for engineers who want to simplify the quoting process, avoid common pitfalls, and get their projects moving faster with Screaming Circuits.