Factories and Tier Installers

Factories are Mekanism machines that run several copies of one machine in a single block, with 3 slots at Basic, 5 at Advanced, 7 at Elite and 9 at Ultimate. Nine machines have them, including the Energized Smelter, Enrichment Chamber, Crusher and Metallurgic Infuser. A factory is crafted from the machine or the tier below with Control Circuits, alloy and a metal, or made in place by right-clicking with a Tier Installer, which keeps everything inside and only steps one tier at a time. Each slot works at the base machine's speed and one set of upgrades covers them all. Auto-sort is off by default, so a new factory fills only its first slot until it's switched on.

Mekanism Wiki Updated 5 min read

A factory is a Mekanism machine that does the job of several copies of one machine inside a single block. A Basic factory runs 3 items at once, and that goes up to 5, 7 and then 9 at the Advanced, Elite and Ultimate tiers. You’ll make one by crafting a machine with a few parts around it, or by right-clicking a placed machine with a Basic Tier Installer.

Only nine machines are able to become factories, which are mostly the ones in the ore processing line. Each slot in a factory works at the same speed as the machine it came from, so an Ultimate factory is the same as nine machines side by side, and one set of upgrades will cover all nine of them.

Which Machines Have Factories

An Ultimate Smelting Factory screen in Mekanism smelting Iron Dust in all 9 slots at once
All 9 Slots Smelting

The name of a factory tells you what it does, and it isn’t always the name of the machine it’s made from. An Energized Smelter becomes a Smelting Factory and an Osmium Compressor becomes a Compressing Factory, so the table below matches each one up. Any machine that isn’t listed here will stay as a single machine.

Every Mekanism Factory Type

Every Mekanism Factory Type
What It Does
Energized SmelterEnergized SmelterUltimate Smelting FactoryUltimate Smelting FactorySmeltingSmelts dusts and oresNone
Enrichment ChamberEnrichment ChamberUltimate Enriching FactoryUltimate Enriching FactoryEnrichingOre blocks and raw ore to dustNone
CrusherCrusherUltimate Crushing FactoryUltimate Crushing FactoryCrushingIngots and gems to dust, plants to Bio FuelNone
Osmium CompressorOsmium CompressorUltimate Compressing FactoryUltimate Compressing FactoryCompressingRefined Obsidian and Refined Glowstone IngotsOsmium
CombinerCombinerUltimate Combining FactoryUltimate Combining FactoryCombiningRaw ore back into ore blocksCobblestone
Purification ChamberPurification ChamberUltimate Purifying FactoryUltimate Purifying FactoryPurifyingOres to ClumpsOxygen
Chemical Injection ChamberChemical Injection ChamberUltimate Injecting FactoryUltimate Injecting FactoryInjectingOres to ShardsHydrogen Chloride
Metallurgic InfuserMetallurgic InfuserUltimate Infusing FactoryUltimate Infusing FactoryInfusingAlloys, Steel and circuitsAn infusing material
Precision SawmillPrecision SawmillUltimate Sawing FactoryUltimate Sawing FactorySawingLogs to Planks, with SawdustNone

Each type comes in four tiers, Basic, Advanced, Elite and Ultimate, which makes 36 factory blocks in all. The factory shown is the Ultimate one.

The five factories with a second input only have one slot or tank for it, which every process shares. So an Infusing Factory making Steel draws all of its Carbon from one tank, and a Purifying Factory needs just one Oxygen line going in, however many slots it has.

Factory Tiers

Ultimate, Elite, Advanced and Basic Smelting Factories side by side inside a lantern-lit Mekanism hangar
The Four Smelting Factory Tiers

Each tier adds two more slots, and every slot takes the same 10 seconds per item that the base machine does before any upgrades. The power draw is counted per slot that’s working, so a Smelting Factory uses 20 FE/t (50 J/t) for each item that’s cooking, and nothing for the slots that are empty.

Factory tiers (Smelting Factory, no upgrades)
Tier Items at once Draw with every slot busy Energy buffer
Basic360 FE/t12,000 FE
Advanced5100 FE/t20,000 FE
Elite7140 FE/t28,000 FE
Ultimate9180 FE/t36,000 FE

A factory takes the same upgrades as the machine it was made from, and they apply to every slot at once. With 8 Speed Upgrades an Ultimate Smelting Factory will smelt 9 items a second, although it’ll draw up to 18,000 FE/t doing it, or 1,800 FE/t if you add 8 Energy Upgrades as well.

Turn On Auto-Sort

A factory has an Auto-sort button on its screen, and it’s switched off when the factory is first placed. Without it, a pipe or a Hopper will only ever fill the first slot, so the factory works one item at a time like the machine it replaced. Once it’s on, the factory will spread whatever arrives evenly across all of its slots.

Outputs Still Need Auto-Eject

Auto-sort only deals with what comes in. To get the finished items out, you’ll still need to turn on Auto-eject in the Side Configuration tab, which the Configurator page goes through, as that’s off by default on factories as well.

The side settings on a factory are the same ones the base machine had, with the right side as the output to begin with. A factory also takes Speed, Energy and Muffling Upgrades in the same Upgrades tab that the machine had, so nothing about setting one up will be new to you.

Crafting a Factory

Every factory recipe has the same shape, with the machine or the factory below it in the middle, a Control Circuit above and below it, a metal on each side and four pieces of alloy in the corners. For a Basic factory those corners are plain Redstone Dust, as there’s no alloy for the first tier.

Factory and Tier Installer ingredients
Tier 4 corners 2 circuits 2 sides Middle (factory recipe)
BasicRedstone DustBasic Control CircuitIron IngotThe base machine
AdvancedInfused AlloyAdvanced Control CircuitOsmium IngotThe Basic factory
EliteReinforced AlloyElite Control CircuitGold IngotThe Advanced factory
UltimateAtomic AlloyUltimate Control CircuitDiamondThe Elite factory

You can’t skip a tier, as each recipe asks for the factory from the tier below it. That means an Ultimate factory costs all four rows of that table added together, on top of the machine you started with, which comes to 12 alloys, 8 circuits and 2 Diamonds.

Basic Smelting Factory
Redstone Dust
Basic Control Circuit
Redstone Dust
Iron Ingot
Energized Smelter
Iron Ingot
Redstone Dust
Basic Control Circuit
Redstone Dust
Crafting Table
→
Basic Smelting Factory
Advanced Smelting Factory
Infused Alloy
Advanced Control Circuit
Infused Alloy
Osmium Ingot
Basic Smelting Factory
Osmium Ingot
Infused Alloy
Advanced Control Circuit
Infused Alloy
Crafting Table
→
Advanced Smelting Factory
Elite Smelting Factory
Reinforced Alloy
Elite Control Circuit
Reinforced Alloy
Gold Ingot
Advanced Smelting Factory
Gold Ingot
Reinforced Alloy
Elite Control Circuit
Reinforced Alloy
Crafting Table
→
Elite Smelting Factory
Ultimate Smelting Factory
Atomic Alloy
Ultimate Control Circuit
Atomic Alloy
Diamond
Elite Smelting Factory
Diamond
Atomic Alloy
Ultimate Control Circuit
Atomic Alloy
Crafting Table
→
Ultimate Smelting Factory

The other eight types are crafted the same way, with only the machine in the middle changing. Whatever was inside that machine is carried over into the factory, so there’s no need to empty it out before you put it in the Crafting Table.

Tier Installers

A Tier Installer does the same upgrade without you having to break anything. It’s crafted with the same corners, circuits and sides as the factory for that tier, but with any Planks in the middle, and right-clicking a placed machine with it will swap the block for the next tier up.

Basic Tier Installer
Redstone Dust
Basic Control Circuit
Redstone Dust
Iron Ingot
Oak Planks
Iron Ingot
Redstone Dust
Basic Control Circuit
Redstone Dust
Crafting Table
→
Basic Tier Installer
Advanced Tier Installer
Infused Alloy
Advanced Control Circuit
Infused Alloy
Osmium Ingot
Oak Planks
Osmium Ingot
Infused Alloy
Advanced Control Circuit
Infused Alloy
Crafting Table
→
Advanced Tier Installer
Elite Tier Installer
Reinforced Alloy
Elite Control Circuit
Reinforced Alloy
Gold Ingot
Oak Planks
Gold Ingot
Reinforced Alloy
Elite Control Circuit
Reinforced Alloy
Crafting Table
→
Elite Tier Installer
Ultimate Tier Installer
Atomic Alloy
Ultimate Control Circuit
Atomic Alloy
Diamond
Oak Planks
Diamond
Atomic Alloy
Ultimate Control Circuit
Atomic Alloy
Crafting Table
→
Ultimate Tier Installer

The machine keeps the way it’s facing, everything it’s holding, its energy, its upgrades and its side settings, and one installer is used up. Each installer only works on the tier directly below it, so a Basic factory won’t take an Ultimate Tier Installer, and a plain machine will need all four of them in order.

What Else They Upgrade

Installers aren’t only for factories, as they’ll also move a Bin, an Energy Cube, a Fluid Tank or a Chemical Tank up a tier while it’s full. Those four start out at Basic, so the Basic Tier Installer does nothing to them, and you’ll begin with the Advanced Tier Installer.

Cables, pipes and transporters don’t use installers, as you upgrade those by right-clicking them with an alloy instead, which the cables page covers. Induction Cells and QIO Drives can’t be upgraded in place at all, so those have to be crafted into the next tier.

Installer or Crafting Table

An installer costs the same parts as the crafting recipe does, plus one Plank, so there’s nothing saved on materials. What it saves is the work of pulling a machine out of a line of pipes and setting it up again, which matters most once a factory is part of an ore processing line. That’s where most players will use their first factories, so it’s the page to read next.

FAQ

How do you make a factory in Mekanism?
›

Put the machine in the middle of a Crafting Table with a Basic Control Circuit above and below it, an Iron Ingot on each side and Redstone Dust in the four corners. You’re also able to right-click a placed machine with a Basic Tier Installer, which turns it into a Basic factory where it stands.

Why is my Mekanism factory only using one slot?
›

Auto-sort is off when a factory is first placed, so everything that’s piped in lands in the first slot. Open the factory and click the Auto-sort button, and it’ll start sharing the items across every slot it has, like 9 of them in an Ultimate factory.

Can you skip tiers with a Tier Installer?
›

Each Tier Installer only works on the tier right below it, so they have to be used in order. A plain machine needs a Basic, then an Advanced, then an Elite and then an Ultimate Tier Installer to get all the way up, as the higher ones won’t do anything to it.

Which Mekanism machines can become factories?
›

Nine of them can, which are the Energized Smelter, Enrichment Chamber, Crusher, Osmium Compressor, Combiner, Purification Chamber, Chemical Injection Chamber, Metallurgic Infuser and Precision Sawmill. Other machines, like the Chemical Dissolution Chamber, don’t have a factory version, so you’ll build more of them instead.