The four methods of production
Job, batch, flow and cell production suit different products and volumes, trading flexibility against cost.
Businesses produce in different ways depending on the product and volume.
- Job production — making a single, one-off item, often made to order (a wedding cake, a bespoke suit, a bridge). ✅ Highly customised, high quality, high price. ❌ Labour-intensive, slow, high unit cost.
- Batch production — making a group of identical items together, then switching to another batch (a bakery making 200 white loaves, then 200 brown). ✅ More flexible than flow, some economies of scale. ❌ Downtime between batches; work-in-progress stock builds up.
- Flow production — continuous mass production of identical items on a production line (cars, bottled drinks). ✅ Huge output, low unit cost (economies of scale), consistent quality. ❌ Inflexible, high set-up cost, a breakdown halts everything.
- Cell production — dividing the line into teams (cells), each completing a section of the product. ✅ Combines some flow efficiency with teamwork and motivation (links to Mayo/Herzberg). ❌ Needs multi-skilled staff; can be less efficient than pure flow.
Choosing a method depends on: the volume required (one-off → job; mass → flow), the level of customisation (bespoke → job; standard → flow), and cost (flow gives the lowest unit cost). A firm may move from job → batch → flow as it grows and demand rises.
- Job: one-off/bespoke — customised, high quality, high unit cost.
- Batch: groups of identical items — flexible, but downtime between batches.
- Flow: continuous mass production — low unit cost, but inflexible.
- Cell: teams complete sections — efficiency plus motivation.
- Choose by volume, customisation and cost; firms move job→batch→flow as they grow.
See the full worked example for production, productivity and efficiency →