Industry technology

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Research Area Technology Year Effects Description & notes
Production Basic Machine Tools 1936 +5% Production efficiency cap Is necessary to start the Industry research line.
Improved Machine Tools 1937 +10% Production efficiency cap
Advanced Machine Tools 1939 +15% Production efficiency cap
Assembly Line Production 1941 +20% Production efficiency cap
Flexible Line 1943 +50% Production efficiency retention Is mutually exclusive with Streamlined Line
Streamlined Line 1943 +25% Production efficiency growth Is mutually exclusive with Flexible Line
Industry Concentrated Industry I to V 1936-1943
  • +20% Factory Output
  • +20% Max Factories in a State
Is mutually exclusive with Dispersed Industry, Effects are cumulative for each Technology level
Dispersed Industry I to V 1936-1943
  • +20% Max Factories in a State
  • +10% Production Efficiency Retention
  • +5% Production Efficiency Base
  • +10% Factory Output
  • −10% Factory Bomb Vulnerability
Is mutually exclusive with Concentrated Industry, Effects are cumulative for each Technology level
Construction Construction I 1936 +10% Construction Speed Is necessary to unlock Excavation I
Excavation I 1936 +10% Resource Gain Efficiency
Construction II 1937 +10% Construction Speed Is necessary to unlock Excavation II
Excavation II 1937 +10% Resource Gain Efficiency
Construction III 1939 +50% Factory Repair Speed Is necessary to unlock Excavation III
Excavation III 1939 +10% Resource Gain Efficiency
Construction IV 1941 +10% Construction Speed Is necessary to unlock Excavation IV
Excavation IV 1941 +10% Resource Gain Efficiency
Construction V 1943 +10% Construction Speed Is necessary to unlock Excavation V
Excavation V 1943 +10% Resource Gain Efficiency
Synthetic Oil Synthetic Oil Experiments 1936 Enables building: Synthetic refinerySynthetic refinery (level 1)
Oil Plant 1936 Enables building: Synthetic refinerySynthetic refinery (level 2)
Improved Oil Plant 1939 Enables building: Synthetic refinerySynthetic refinery (level 3)
Advanced Oil Plant 1943 Enables building: Synthetic refinerySynthetic refinery (level 4)
Research
Land Infantry · Support Companies · Armor · Artillery · Land Doctrine
Air Naval · Naval Doctrine
Naval Air · Air Doctrine
Industry Engineering · Industry