Manufacturing & Engineering Glossary

A practical, no-BS guide to the terms modern manufacturers, integrators, and engineers use every day.

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

A

  • Additive Manufacturing (AM): The process of building parts layer-by-layer from digital models (e.g., 3D printing). Enables rapid prototyping, custom fixtures, and low-volume production.
  • Advanced Manufacturing: Manufacturing enhanced by automation, robotics, AI, and digital workflows. More sensors, more data, more consistency.
  • Asset Management: Tracking machines, equipment, and tooling across their lifecycle—maintenance, utilization, uptime, and performance.
  • Automation: Using machines, software, robotics, or controls systems to reduce manual work, increase repeatability, and eliminate variation.

B

  • Batch Production: Producing parts in groups or “batches,” common in machining, molding, and fabrication.
  • Bandwidth: The amount of data that can be transmitted over an internet connection within a specific time period, influencing website load times and performance.
  • Bin Picking: Using vision + robotics to identify, pick, and place objects from a random pile—often powered by companies like Capsen Robotics.
  • Bridgeport: A manual knee mill commonly used for one-offs, prototypes, or teaching.

C

  • CAD (Computer-Aided Design): Software used to design 3D models and engineering drawings (e.g., SOLIDWORKS).
  • CAM (Computer-Aided Manufacturing): Software that generates toolpaths for CNC machining.
  • Capacity Planning: Determining whether a facility has enough machines, labor, and resources to meet production demand.
  • Cobot (Collaborative Robot): Robots designed to safely work alongside humans without cages.
  • CNC (Computer Numerical Control): Automation of machine tools (mills, lathes, routers) using programmed commands.
  • Controls Engineering: The discipline behind PLCs, sensors, motion control, and the automation logic that runs a factory.
  • Cycle Time: The total time to complete one full part or unit.

D

  • DFM (Design for Manufacturability): Designing parts so they’re easier, cheaper, and more reliable to produce.
  • Downtime: Time when a machine is unavailable due to maintenance, failure, or scheduling.
  • Digital Twin: A virtual model of a machine/process used for simulation, optimization, or remote troubleshooting.
  • DNS (Domain Name System): The system that translates human-readable domain names (like www.example.com) into IP addresses that computers use to identify servers on the internet.

E

  • ERP (Enterprise Resource Planning): Software that manages inventory, scheduling, purchasing, finance, and jobs across a facility.
  • Extrusion: Manufacturing process where material is pushed through a die to create long, uniform shapes (pipes, profiles, etc.).
  • End Effector: The tool attached to a robot arm (gripper, welder, suction cup, etc.).

F

  • Fabrication: Cutting, bending, and assembling metal structures from raw steel plate, tube, or sheet.
  • Fanuc / ABB / KUKA: Major industrial robot brands used in welding, assembly, and machine tending.
  • Fixture: A custom device used to hold a part in place for machining, welding, or assembly. Often 3D-printed or machined.
  • Feed Rate: The speed at which a cutting tool moves through material.

G

  • G-Code: The programming language used by CNC machines.
  • Gauge R&R: A statistical analysis measuring the repeatability and reliability of a measurement system.
  • GD&T (Geometric Dimensioning & Tolerancing): The symbolic language used to define tolerances and functional requirements on drawings.

H

  • Hybrid Automation: Mixing manual labor with robotics or semi-automated equipment to increase throughput without fully automating.
  • HMI (Human-Machine Interface): Screens operators use to run machines, view alarms, and adjust settings.

I

  • IIoT (Industrial Internet of Things): Sensors + data collection systems that turn factory machines into data-generating assets.
  • Ignition (Inductive Automation): A modern SCADA/IIoT platform used for OT-IT integration—often central to digital transformation efforts.
  • Inspection: Measurements, checks, or tests that ensure a part meets specifications.

J

  • Job Traveler: A physical or digital document that follows a part through every step of the production process.

K

  • Kanban: A visual scheduling system used in lean manufacturing to trigger replenishment.

L

  • Laser Cutting: Using high-powered lasers to cut precise shapes from sheet metal.
  • Lean Manufacturing: A philosophy for eliminating waste and improving flow.
  • Lead Time: The total time from order to delivery.
  • Lights-Out Manufacturing: Running machines autonomously without human supervision—often overnight.

M

  • Machine Tending: Using robots or automation to load/unload CNC machines.
  • Machinability: How easily a material can be cut or machined.
  • MES (Manufacturing Execution System): Software that monitors and controls shop-floor operations in real time.
  • Metrology: The science of measurement—CMMs, laser scanners, probes.
  • MIG/TIG Welding: Two common welding methods—MIG is faster; TIG is more precise.
  • Motion Planning: Calculating a robot’s path through space to avoid collisions and optimize speed.

N

  • Nesting: Software that optimizes material layouts for sheet metal cutting to reduce scrap.
  • NPI (New Product Introduction): The structured process of taking a product from concept to production.

O

P

  • PLC (Programmable Logic Controller): The industrial computer that automates machines and processes.
  • Powder Coating: A finishing process that electrically charges powder pigment and bakes it onto metal.
  • PPAP (Production Part Approval Process): Validation process required in automotive to ensure suppliers meet requirements.
  • Prototyping: Building early samples of products, fixtures, or tooling before full production.

Q

  • Quality Assurance (QA): Activities ensuring a manufacturing process consistently delivers defect-free parts.
  • Quality Control (QC): Inspection and testing of finished products.

R

  • Re-Shoring: Bringing manufacturing back to the U.S. from overseas.
  • Robotic Welding: Automation using robots to perform consistent welds at high speed.
  • Root Cause Analysis (RCA): A structured method to find the real reason a process, machine, or part failed.

S

  • SCADA (Supervisory Control and Data Acquisition): Systems used to monitor and control high-level industrial processes.
  • Sheet Metal Forming: Processes that shape thin sheets into final products (bending, stamping, etc.).
  • Simulation: Software that predicts performance, failure, airflow, plastic flow, or machine behavior.
  • SPC (Statistical Process Control): Using statistical methods to monitor process variation in real time..
  • Standard Operating Procedure (SOP): A step-by-step document for performing a task consistently.
  • Swiss Machining: High-precision machining technique used for small, complex parts.

T

  • Throughput: The rate at which a facility produces finished goods.
  • Tolerancing: The allowable deviation from a specified dimension..
  • Tooling: Specialized tools, fixtures, dies, and equipment required for production.

U

  • Uptime: The amount of time equipment is operational.
  • Universal Robots (UR): A leading brand of collaborative robots used for small/medium-size manufacturers.

V

  • Value Stream: All steps—value-adding and non-value-adding—required to deliver a product.
  • Vision System: Cameras and software used to guide robots or inspect products.

W

  • Workholding: Devices that secure a part during machining, welding, or inspection.
  • Work-In-Progress (WIP): Inventory currently being processed but not finished.

Z

  • Zero-Point Fixturing: A modular system that allows rapid part and fixture changeover, improving machine uptime.