BOM Software Helps
Buyers & Engineering
Teams Stay Ahead of
Supply Chain
Challenges

The BOM & procurement intelligence layer
for electronics hardware teams

Mastering BOM Management
with Vince Mazur
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Electronics Procurement 
Turns Designs to Reality

BOM software is where engineering decisions meet procurement reality. Learn how design and procurement experts can enhance their competitive advantage by connecting engineering choices to procurement data, parts selection, compliance, and streamlined manufacturing releases.

BOM Sourceability and Risk
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BOM Sourceability
and Risk

The bill of materials (BOM) provides all the information needed to execute parts purchases and release designs to manufacturing.

Procurement managers, component engineers, and engineering team members all contribute to smart purchase decisions, ensuring each component aligns with functional requirements and cost targets.

When the electronics supply chain experiences demand surges or supply shocks, engineers and procurement often need to work together to develop quick solutions to these challenges. This can range from quick redesigns to looking at alternate part numbers, parts packaging, or a combination of these options. These decisions are collaborative, requiring input from multiple stakeholders with visibility across the electronics supply chain.

These issues create practical delays: prototype orders stall, RFQs come back with exceptions, CMs request engineering clarification, and production teams lose time resolving parts that should have been assessed earlier.

How BOM
Software Reduces
Sourcing Risk

How BOM Software Reduces Sourcing Risk

BOM management software exposes sourcing risk before RFQ by giving each line item two layers of intelligence: where to buy it (approved sources, pricing, packaging, supplier constraints) and whether you should (lifecycle status, alternates, compliance data).


What Good BOM Software 
Actually Does:

Catch Part Risk Before It Ships

Lifecycle, compliance, and availability checks flag vulnerable line items early when changes are cheap, not critical.

Model Cost Before You Commit

Comparing alternates across suppliers before RFQ keeps cost decisions grounded in real market data. 

Close the Sourcing Execution Gap

Linking BOM decisions directly to distributor sourcing removes the handoff where errors and delays accumulate

Monitor Parts Already in Production

Supply chains change after launch. Ongoing part monitoring gives teams time to plan before risk becomes a stoppage

Connecting Supply 
Chain Data to Key 
Engineering Decisions

BOM management software that is tailored for hardware engineers gives a comprehensive view of the electronics supply chain throughout the design process, embedding itself into key design and purchasing steps.

Optimizing Cost

Optimizing Cost

Make cost-optimal decisions while balancing inventories, parts cost, and delivery timeframes while aligning with product requirements.

Prevent Schedule Disruptions

Prevent Schedule Disruptions

When parts go out-of-stock, quickly spot and source alternates with minimal disruptions to build schedules and cost.

Align Design and Purchasing

Align Design and Purchasing

Ensure each BOM line item conforms to engineering decisions, cost targets, and production schedules.

Plan For Part Swaps and Redesigns

Plan For Part Swaps and Redesigns

Lifecycle data for each BOM line item allows teams to anticipate parts swaps or redesigns when critical parts go end-of-life (EOL).

BOM Workflow

1. Upload BOM or ECAD Design

Upload BOM or ECAD Design

Drop a spreadsheet BOM or pull straight from an Altium 365 design. Up to your full board. Nothing to reformat.

2. Review Health & Cost Forecast

Review Health & Cost Forecast icon

See a graded BOM Health score with lifecycle, sourcing and compliance flags plus a live cost estimate per batch.

3. Scrub & Apply Savings

Scrub & Apply Savings icon

Fill missing MPNs with smart, in-stock suggestions and apply detected split-order, alternate and distributor savings.

4. Buy or Export Per Supplier

Buy or Export Per Supplier

Check out through Octocart in one click, or download a released BOM split by supplier ready for purchase order.

What is a BOM
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What is a BOM?

Different BOMs support different lifecycle stages, from design through sourcing and manufacturing Scroll to discover

An electronics BOM is a controlled parts list used to define, source, and build a PCB or product. Its content changes across the product lifecycle depending on whether engineering, sourcing, or manufacturing teams are using it.

An engineering BOM may focus on descriptions, values, and footprints, while sourcing and manufacturing BOMs require exact supplier data, pricing, and approved alternates.


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A BOM becomes risky when the data does not match the lifecycle stage, sourcing need, or manufacturing requirement.

An electronics BOM

Why BOMs

Matter

There are millions of unique electronic components, which may or may not be interchangeable. Buyers need exact part number information and quantities in order to execute purchase and ensure designs are built exactly to specification.

Why BOMs
Matter

Bill of materials software provides an interface where procurement and engineering can see the complete BOM, make changes, and create parts orders. The best BOM software will pull the BOM directly from project data and show the complete supply chain data for each part.

Your electronics BOM software
should support:

  • Part identification icon

    Part identification

  • Parts purchase orders icon

    Parts purchase orders

  • Revision history icon

    Revision history

  • Component lifecycle management icon

    Component lifecycle management

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Your BOM creates the link between the supply chain, electronics assembly, and your design data.

For electronics engineering teams, the BOM is the bridge between design intent, approved components, supplier reality, and manufacturing execution. BOM software makes this bridge possible.

Engineering BOM

Captures design intent, values, footprints, variants, DNI status, candidate MPNs, and alternates that require engineering approval.

Procurement BOM

Adds additional information such as exact MPNs and preferred supplier, and may include distributor inventory, pricing, MOQ, packaging, and lifecycle status.

Manufacturing BOM

Extends the procurement BOM by adding build-specific information such as approved alternates, extra items, and quantities.

Altium BOM Software Solutions

Compare pricing, swap parts, and create orders, 
directly from your PCB project files

Explore BOM Management

BOM Software Features
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BOM Software
Features

Different BOM workflows require different levels of component, sourcing, and lifecycle control

Electronics BOM software should understand MPNs and provide all the data needed to make purchases, validate parts for a design, select alternates, and view lifecycle data.

By linking directly to PCB project files, BOM software can instantly regenerate the BOM as each project revision is committed to version control. Lifecycle and pricing stay current thanks to full supply chain integration.


Manufacturer
Part Number
Manufacturer

Part Number

Accurate data, instantly

Approved
Vendor List
Approved

Vendor List

Permitted sourcing paths

Electronics BOM software

Types of BOM 
Software

Types of BOM Software

Bill of materials software spans a range of tools: Excel files and scripts for basic BOM creation, ECAD-integrated views like ActiveBOM that generate the BOM directly from schematic capture, software for comparing multi-level BOMs, and specialized distributor marketplaces for sourcing.

ERP and PLM systems sit at the end of this chain as systems of record, storing and managing the final data.


Altium is a platform built around the design process itself, bringing role-specific intelligence to every stage, from smart part suggestions to real-time saving opportunities, and moving part data seamlessly from design into sourcing and production.

Types of BOM  Software icon

Go beyond BOM creation: make your BOM software part of your design, review, and purchasing workflow

The right BOM software covers the full journey from design intent to production-ready data.

These five capabilities work together to keep component decisions, sourcing constraints, and compliance requirements aligned across every team.

BOM Creation

Create a complete BOM from the design intent by linking component libraries, MPNs, variants, and real-time supply chain information.

BOM Creation
Parts Purchasing

Procurement management is performed by matching BOM line items to inventory from the approved vendors list (AVL). 

Parts Purchasing
Component Lifecycle Management

Access to lifecycle data allows obsolescence/EOL status to be tracked inside the BOM and eliminated quickly before an assembly run.

Component Lifecycle Tracking
Compliance Data

Compliance tools centralize RoHS, REACH, conflict minerals, export, and customer-specific part requirements.

Compliance Data
Manufacturing Alignment

After approving swaps, export or share the BOM with a contract manufacturer or assembler.

Manufacturing Alignment

BOM Software Capabilities

for Electronics Teams

Connect PCB design projects, supply chain data, 
and your manufacturing releases

See All Capabilities

From BOM to Manufacturing
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From BOM to
Manufacturing

Production-ready BOM data helps manufacturers quote production orders, source components, and assemble PCBAs

Whether you need a turnkey service or you are consigning parts to assembly, every electronics build depends on a BOM that is complete, sourceable, and supports the production schedule. Manufacturers need approved part numbers, alternates, quantities, and packaging information before production.

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Complete parts information in a BOM helps engineers, buyers, and manufacturers stay agile. Everyone can react quickly to changes in component inventories and availability during production, which helps reduce approval roadblocks and keeps production on-schedule.


Spreadsheet icon

PCBA vendors will demand specific information in BOMs for production runs. An important task performed by BOM software is to compile this information from your libraries and 3rd party sources.

Real-Time

Supply Chain Data

in Your BOM

A BOM is only as useful as the data it contains, and BOM data should always be accurate. Spreadsheet BOMs might start out accurate, but they slowly lose relevance as the supply chain shifts and part lifecycles progress. 

Inventory

Inventory & Price

Approved

Approved Vendor Inventory

Lifecycle

Component Lifecycle Management

Shape icon

Ensure your BOM data is accurate and links to up-to-date supply chain information from your AVL.

BOM management software gives a direct link between your design data and the supply chain, pulling accurate inventory, lifecycle, and pricing information directly into the BOM. Procurement and CMs need this information to ensure parts can be purchased at cost and assembly is defect-free by keeping BOM inventory and reorders current.


After approval, the BOM becomes part of the manufacturing release package. Procurement, the CM, and engineering should work from the same revision-controlled source of truth. The BOM completes the bridge between your PCB design data, the supply chain, and manufacturing.

From BOM

to Build

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Once the BOM is reviewed and approved for release, the workflow moves from engineering data to purchasing

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From there, it continues through kitting, assembly, testing, and production feedback.

1

BOM Review

BOM Review icon

Procurement checks supplier stock, price breaks, MOQ, compliance, and lead times before ordering. Engineers can also call out alternates, replace outdated parts, and check DNI status on each line item.

2

Release to Manufacturing

features-2

The BOM gets released to the contract manufacturer so components can be ordered. Process engineering uses the BOM and other PCB design outputs to plan assembly steps.

3

Kitting and Assembly

Kitting and Assembly icon

The CM uses the released BOM to kit the received parts, verify any substitutions, verify component packages, and document deviations as needed.

4

Production Feedback

Production Feedback icon

Assembly defects, quality control problems, substitutions, rework steps, and defect mitigation steps feed back into engineering so the design can be updated.

Take Control of Your PCB BOMs

Comprehensive Data Management in the Cloud

Explore

BOM Collaboration
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BOM Collaboration

BOM software aligns engineering, procurement, suppliers, and manufacturers around the same component data

Modern electronics teams cannot treat the BOM as a static spreadsheet. Engineers, procurement, supply chain, compliance, and CMs all need controlled access to the same part records, alternates, release status, and sourcing constraints.

Modern electronics teams

The collaboration goal is simple: every stakeholder should know which parts are approved, available, compliant, and build-ready. Read our practical guide to managing your BOM.


Electronics Engineers icon

Electronics Engineers

Select components for electronic circuits, approve alternate parts, determine electrical performance, and resolve technical substitution questions.

PCB Designers icon

PCB Designers

Access datasheets and packaging information; suggest part swaps that align with design constraints and DFM/DFA.

Procurement icon

Procurement Specialists

Evaluate suppliers, pricing, stock, lead times, and sourcing risk, while monitoring lifecycle status, compliance, and long-term part availability.

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Engineering Management

Ensure project stakeholders review the BOM, track project versions and changes, signoff project releases, and assign tasks as needed.

One BOM. Every Team Aligned.

Every role plays a part 
in a build-ready BOM. 
Find yours:

BOM Software
in Product Design

Electronics BOM Software

in Product Design


BOM software gives cross-functional teams a shared operating record for component decisions. Engineers can preserve design intent, procurement can source approved parts, and manufacturing can build from controlled release data without relying on disconnected spreadsheet versions.

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A controlled BOM reduces rework by keeping part choices, approvals, and sourcing data aligned across the product lifecycle.

Key Roles
& Responsibilities
in PCB Design

Engineering Manager

Engineering Manager

Engineering managers coordinate the entire design and review process, culminating in creation of PCB design outputs and a BOM. Engineering managers also ensure conformance to design requirements and release schedules.


Release Governance

Define and enforce the formal stages of the BOM lifecycle, including prototype, pilot, and production releases, while establishing clear, auditable approval workflows for all design changes.

Cross-Functional Alignment

Foster collaboration by aligning engineering, procurement, supply chain, and manufacturing around one central release plan, effectively eliminating data silos and reducing costly production errors.

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Electronics Engineer

Electronics Engineer

Electronics engineers manage the technical validity of component choices, approved alternates, and design-to-BOM consistency. They align design requirements with supply chain availability to ensure every part meets performance standards and project goals.


Components Selection 

During circuit design, select components that strictly satisfy all electrical, mechanical, and thermal specifications, while ensuring full regulatory compliance and availability for the product’s lifecycle.

Schematic Capture

Convert circuit designs into the front-end PCB design database documentation needed to start a PCB layout.

Alternate Parts Approval

Review alternates for electrical functionality, footprint compatibility, ratings, derating, and assembly constraints.

Design Revision Control

Track and implement changes across revisions while maintaining BOM alignment with schematic, PCB, variants, and assembly options.

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Procurement Specialists

Procurement Specialists

Procurement managers are responsible for managing the finances, logistics, supplier relationships, and schedule for PCBA builds. Procurement managers are often the last checkpoint for a design before manufacturing.


Create and Execute Purchases

Create and execute orders using information in the BOM and the requirements in production runs. They will make decisions on the use of approved swaps and handoff information to manufacturers.

Identify Lifecycle Changes

Component lifecycle changes get communicated back to engineering so that new design revisions can be planned and product lifecycles can be supported.

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PCB Design Engineer

PCB Design Engineer

PCB designers translate electrical functionality requirements and constraints into a design that can be manufactured at scale. PCB design engineers also translate the design constraints into DFM/DFA requirements.


Component Placement

Place components in the PCB layout while also ensuring the package data is consistent with the information in the BOM. This can be pulled from part numbers, datasheets, or the part manufacturer’s website.

PCB Constraint Definition

Reviewing manufacturing (DFM) constraints, routing requirements, and component information, and using this to define constraints in the PCB layout.

PCB Routing

Route traces in the PCB layout to connect all components while obeying the manufacturability constraints for the layout and component assembly.

Create PCB Design Outputs

Once the PCB layout is completed, create the manufacturing outputs, including the BOM, and review them for consistency with the PCB data and the schematics.

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Endless Possibilities

Every Product Needs Trusted Component Data

Altium’s solutions connect PCB design, component data management, collaboration, and supply chain workflows so electronics teams can move from design intent to build-ready product data with less manual handoff.

Control without Complexity

Here’s what designers and supply chain managers are saying about Altium’s solutions:

It is your turn now to shape the world

The Altium Education Team is here to support you each step of the way