Vacuum furnace on the shop floor
Manufacturing Execution System

Execution for Vacuum Thermal Processing

Real-time visibility, compliance confidence, and operational excellence - from furnace floor to front office.

F-12·SOAK·1180°C·2.4×10⁻⁴ torr·OEE 82%
F-08·RAMP·892°C·3.1×10⁻⁴ torr·OEE 76%
F-15·COOL·420°C·1.8×10⁻³ torr·OEE 91%
F-12·SOAK·1180°C·2.4×10⁻⁴ torr·OEE 82%

Architecture

From Furnace Floor to Front Office

A complete data pipeline - deployed in days, not months.

emVee MES
OPC-UA / 4840

emVee Edge

Connects to any OT data source - PLCs, OPC servers, databases, Modbus devices, and more - streaming process data to the cloud.

MQTT / 8883

Cloud Ingestion

Process data flows from the edge to the cloud in near real-time, ready for analytics, dashboards, and compliance reporting.

HTTPS / SSO

emVee Platform

Auto-refreshing OEE analytics, recipe management, compliance tracking, and ANDON alerting - one portal.

Signals Ingested// updated as new PLCs are mapped
  • Zone 1–4 temps & setpoints
  • Retort / chamber temperature
  • Chamber pressure (PV/SP)
  • Vacuum leak rate
  • Argon / N₂ flow
  • Quench gas flow
  • Heating element power
  • Cycle energy (kWh)
  • Vacuum pump speed
  • Cooling water flow
  • Hydraulic pressure
  • Operational state
  • Fault & alarm codes
  • Recipe step progress
  • Cycle success / fail counts
  • Component runtime hours

Features

Everything to Run Your Furnaces

Purpose-built for vacuum thermal processing - not adapted from generic manufacturing software.

Pump-Down Analysis

Catch leaks before they ruin a cycle.

Every pump-down is scored against historical baselines. Slow evacuations and rising leak rates are flagged automatically.

10⁻²10⁻³10⁻⁴0s200s400s600sΔ +18s vs baselinetorr

Recipe Management

Version-controlled recipes.

Locked, diffed, and scored against live cycle data.

VAC-IN718v2.3 · LOCKED
#znsetptrampdwell
01Z11180°C8°C/m45 m
02Z21180°C45 m
03Z11080°C12°C/m60 m
04GFC→80°C
+2 lines vs v2.2adherence 98%

OEE Analytics

Purpose-built for batch furnace operations.

Standard line metrics don't fit load-based processing. We measure what actually matters - cycle time efficiency, load utilisation, and recipe step-level performance.

AVAIL
86%
PERF
79%
QUAL
94%
OEE64%

top loss · pump spin-up · 14 min

Production Genealogy

Trace every part back to its cycle.

Drill from a work order down to the recipe version, the cycle, the loads, and the quality outcome - in one click.

TRACE · WO-4418
WO-4418aerospace · NADCAP
└─ Recipe VAC-IN718 v2.3
└─ Cycle #82 · 6h 14m
├─ Load A · 24 parts
├─ Load B · 24 parts
└─ Load C · 2 reject

Non-Conformance

Actual vs recipe, cycle by cycle.

SEV-2

Every cycle is scored against its recipe - temperature zones, vacuum profile, ramp and soak windows. Excursions are classified by severity, linked to the run, and held in the audit trail until reviewed and signed off.

ANDON Signalling

Raise tickets the moment things drift.

Define signal types, route them, watch MTTR.

open · 3MTTR · 14mSEV-1 · 1

Calibration & Compliance

Never miss a calibration window.

Schedules, certificates, alerts before they're due.

due ·14d·41d·⚠ 2d·88d

Audit Trail

Who · when · what. Always.

14:22 R.Smith recipe v2.2 → v2.3
09:15 J.Patel cycle #82 sealed
18:40 M.Davis WO-4418 closed
ALSO ·Work Order SchedulingQuality TrackingProduction AnalyticsISA-95 Access Control

Get in touch

Let's talk about your furnaces.

Who we love talking to
Vacuum heat treaters running 2+ furnaces, looking to digitise recipe adherence, traceability, and compliance.
What to expect
30-min call · screen-share · no slide deck
Reply within
< 24h · personally

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