Industry

Discrete shops live on shared stations — ERP can't see the queue.

One CNC down, six orders slip differently. RippleFlo simulates your real routings, alternates, and queue effects — so you know who gets hit before the customer calls.

ERP / MES in discrete

Schedules operations. Hides queue effects.

ERP assumes machines are available when the schedule says so. It doesn't model that CNC1 downtime hits Lot 2/6 with 4 hours of slip while Lot 3/6 takes an alternate route and only slips 40 minutes.

  • One delay treated as equal across all orders
  • Cannot model alternate machines and bypass routes
  • Queue buildup invisible until the floor reports it
  • What-if scenarios require changing the live schedule
RippleFlo for discrete

Simulates the job shop.

Orders flow through CNC, QC, drilling, grinding, and pack — with per-commitment slip attribution and alternate-route resilience built in.

  • Per-order slip measured against its own promise date
  • Alternate machine routing when primary is unavailable
  • Chaos mode: inject breakdowns and measure order impact
  • Actuals → calibration → auto replan closed loop

Discrete manufacturing — ERP vs RippleFlo

DimensionERP / MESRippleFlo
Order promiseAverage lead timeDES feasibility per order
Shared CNCAssumes availableQueue & contention modeled
Alternate routesManual overrideSimulated qualified alternates
Downtime impactEqual offset for allPer-order slip attribution
Late discoveryCustomer callsAmber/red alerts days earlier
Chaos testingReal floor experimentInject in software first
Audit trailSchedule history sparseSimulation archive + replay
What-if costChange live scheduleRe-run model — zero risk

Watch orders ripple through the job shop.

CNC1 queues. Grinding backs up. Three lots, three different slip stories — visible before publish.

Job Shop Line 1 · 6 lots active· DES tick 00:14:32
Job Queue
6 lots · buf 12
In process
CNC1
DOWN · 600m
Ripple slip
CNC QC
3m/u · buf 1
In process
CNC2
2h/u · buf 18
Queue build
Drilling
3m/u · buf 15
In process
Grinding
1h/u · buf 6
Ripple slip
Final QC
3m/u · buf 20
In process
Packaging
4m/u · buf 12
Complete
Ripple trace · CNC1
600 min downtime
3 lots impacted · Lot 2/6 slip 4h
On-time proj
88%
3 orders at risk · 1 critical
Throughput
42 u/h
vs 45 target
WIP
118
+6 vs plan
CNC1 util
0%
down 600m
On-time
88%
-6 vs base
Lot slip · CNC1 downtime
1/6
+0m
2/6
+4h
3/6
+40m
4/6
+2h
5/6
+5h

How RippleFlo solves what ERP cannot in discrete manufacturing.

Job shops need per-order ripple tracing — not average lead times.

Per-order slip attribution

Lot 2/6 slips 4 hours; Lot 3/6 slips 40 minutes — same downtime, different paths.

Alternate machine routing

DES finds the next available qualified CNC when primary is down.

Chaos mode stress tests

Inject CNC1 downtime and measure which orders go late — in software.

Bottleneck exposure

Utilisation and queue depth per station reveal the real constraint.

Actuals → replan loop

Shop-floor timings recalibrate the model and trigger auto-replan.

Pre-commit blast preview

See who gets hit before you publish the schedule.

CNC1 down 600 minutes. Six lots. Six different stories.

Naive schedulers say later equals worse. RippleFlo measures slip per order against its own plan — so downstream alternates absorb shock for some lots but not others.

  • Per-commitment slip with attribution (% CNC1 vs downstream queue)
  • Stage-to-stage trace: if CNC1 slips, when does Final QC move?
  • Pre-commit blast preview before publishing
Demo a CNC job shop
pegging.trace · LOT-2/6
PO #2201 · Customer PrecisionCo
└─ Lot 2/6 · Ship Friday
└─ 4h 12m slip
└─ Op 010 · CNC1 down 600m
└─ Grinding queue +45m
└─ Reroute → CNC3
└─ Audit entry #55201 ✓