← All Items
Polymer×1

Circuit Board
Material · MaterialProccessing1★Precision equipment cannot be built without one. A Production Assembly Line turns them out.
Circuit Board feeds 2 different recipes, which is why it is worth farming past the point you think you need it.
Details
Gold Value2500
Weight2
Max Stack9999
It stacks up to 9,999.
Circuit Board Crafting Recipe
What it really costs, once every sub-recipe is expanded
Work: 30000
Crafting it takes 3 materials across 2 types, and the bottleneck is almost always the 2× requirement — line that up first and the rest follows.
Where to Find Circuit Board
Circuit Board shows up as world loot — junk hauls while fishing in the Snowfields, junk hauls while fishing in the Sakurajima and junk hauls while fishing in the Feybreak, and 1 more pool besides, usually 1–3 at a time.
| How | Where | Details |
|---|---|---|
| World loot | Junk hauls while fishing in the Snowfields | Grade 1 · 28.6% chance · 1–3 at a time |
| World loot | Junk hauls while fishing in the Sakurajima | Grade 1 · 20.0% chance · 1–3 at a time |
| World loot | Junk hauls while fishing in the Feybreak | Grade 1 · 20.0% chance · 1–3 at a time |
| World loot | Junk hauls while fishing in the Sunreach Isle | Grade 1 · 20.0% chance · 1–3 at a time |
Alternatives and Upgrades
Other crafting materials at a similar tier, for when you want to weigh this against the rest of its class: