Here is the full list of all 18 Doodle Factory achievements.
Store 1000 Common Tier 1
Unlocked Combiner
Store 5000 Combined Tier 2
Tier 2 Board Unlocked
Tier 3 Board Unlocked
Tier 4 Board Unlocked
Tier 5 Board Unlocked
Unlocked Chain Extractor
Unlocked Energizer
Unlocked Compact Crossing
Unlocked Compact Combiner
Store 10000 Energized Tier 3
Store 10000 Energized Tier 4
Store 10000 Energized Tier 5
Store 50000 Energized Tier 5
Upgraded 2 Active Boards
Upgraded 3 Active Boards
Upgraded 4 Active Boards