BUILD
Software to Manage Parts, Inventory, Tools, Travelers, & Assembly Instructions
AI-powered procedure and part management solutions enable agile manufacturing and test teams to create role-based work instructions for every stage of the production process.
MODERNIZE
Manufacturing Operations Management
Digitize work instructions to ensure consistency, traceability, and repeatability as you scale production. Streamline process and resource management from engineering through assembly, integration, and test. Quickly and efficiently build reliable products when you upgrade to a modern Manufacturing Execution System (MES) infused with Quality Management System (QMS) capabilities.
OPTIMIZE
Manage Parts, Tools, & Work Orders
Epsilon3 makes it easy to receive Purchase Orders (POs), control inventory, manage part revisions, assign lot and serial numbers, and track Bill of Materials (BOM) from a single web-based application. Prevent supply chain issues, streamline complex builds, and maintain a digital thread by tracking your assembly and test flows with an integrated operating system built for high-stakes work.
Goodbye, spreadsheets, and outdated manufacturing software.
Hello, Industry 4.0

MES | ERP | PLM | QMS | CMMS | EPSILON3 | |
---|---|---|---|---|---|---|
Digital Work Instructions | ✓ | X | X | X | ✓ | ✓ |
Work Order Management | X | ✓ | X | X | X | ✓ |
As-Built Bill of Materials | X | X | X | X | X | ✓ |
Part Revision Control | X | X | ✓ | X | X | ✓ |
Plans, Calendars, & Alerts | ✓ | X | X | X | ✓ | ✓ |
Quality & Test Traceability | X | X | X | ✓ | X | ✓ |
Non-Conformance Reports | X | X | X | ✓ | X | ✓ |
Inventory & Tool Management | ✓ | ✓ | X | X | X | ✓ |
Asset Maintenance & Usage | X | X | X | X | ✓ | ✓ |
Procurement & Approvals | X | ✓ | ✓ | X | X | ✓ |
Data Integration & Analysis | X | X | X | X | X | ✓ |
“Epsilon3 enables our engineering and operations teams to stay connected; and their suite of tools support complex hardware engineering, assembly, integration, and testing (AIT) procedures, reducing risk and ensuring mission assurance."
— Sean Davis, Production Manager
“Epsilon3 has transformed our operations by enabling efficient procedure management, real-time collaboration, and automated reporting. It's the ideal tool for scaling our engine assembly and test environment.”
— Andy Mack, Propulsion Test Engineer
Advanced Issue, NCR, & CAPA Tracking
Quickly flag any part, product, or process that fails to meet quality or safety requirements
Pause operations—like assembly, integration, and test procedures—until critical issues have been resolved
Generate a traceable and actionable non-conformance report (NCR) that documents all the essential details about the issue
Execute a Corrective and Preventive Action (CAPA) plan to ensure the issue is resolved in a timely manner
Product Tour
Customer Case Study
More about our Builds product
Manage parts, Bill of Materials (BOMs), components, lead times, and more.
Import parts or integrations from other product lifecycle management (PLM) systems and keep them in sync.
Trace parts and assemblies end to end from build through test, operations, and maintenance, all in one place.
Receive vendor shipments, kit parts into active work instructions, and look up locations with fine-grained location controls.
Track non-conformances in one place and handle the unexpected with confidence through rapid assessment, triage and resolution.
Set automated or manual alerts to keep the floor running smoothly and avoid any potential delays.
Create, manage and submit purchase orders to keep build schedules on time and track vendor certifications for complete traceability.
No custom integrations required! Our build tools are integrated into procedures and work instructions, so everything works “out of the box.”
Serial number and batch/lot number tracking.
Run assemblies and tests quickly with barcode & QR code scanning.
Detailed analytics, dashboards, and reports of work in progress, assembly duration, and traceability.
Interactive real-time synchronized work instructions.