"This destroyed FIELDRON could further research into super-heated containment fields."

—In-Game Description

Fieldron Sample is a component that is used during energy research. It is commonly found from Corpus controlled planets in quantities of one but is also found in quantities of 2 or 3, with the latter (presumably) being a rare occurrence.

Farming Locations

These are based on opinions and may not be 100% true. These should be viewed as advice for finding the resource until better facts are proven.

Target Planet Name Type Level Tile Set
IconInfestedB.svg Neptune Kelashin Survival (Dark Sector) 30 - 40 Infested Ship
IconInfestedB.svg Mars Wahiba Survival (Dark Sector) 10 - 20 Corpus Ship
IconInfestedB.svg Mars Kadesh Defense (Dark Sector) 10 - 20 Grineer Settlement

Blueprints Requiring Fieldron Sample

Click to view the Blueprints requiring Fieldron Samples.
Blueprints Type Quantity (Research)
ChainLightningGunEdit.png Amprex Primary (15)
Antiserum Injector Gear (10)
CrpShotgun.png Arca Plasmor Primary (200)
CrpScopePistol.png Arca Scisco Secondary (200)
CrpSplitRifle.png Convectrix Primary (20)
Cycron.png Cycron Secondary (90)
CorpusEnergyRifle.png Dera Primary (5)
DualCorpusMinigun.png Dual Cestra Secondary (10)
CrpGlaive.png Falcor Melee (550)
Ferrox.png Ferrox Primary (800)
Fieldron64.png Fieldron Resource 10 (5)
CorpusLaserRifle.png Flux Rifle Primary (7)
CrpFreezeRayRifle.png Glaxion Primary (5)
Helios Sentinel (7)
CorpusSniperRifle.png Lanka Primary (10)
Lenz.png Lenz Primary (1,000)
CrpBFG.png Opticor Primary (10)
Prova8point2.png Prova Melee (5)
CrpShockRifle.png Quanta Primary (10)
Corpuspolearm.png Serro Melee (5)
Spectra.png Spectra Secondary (7)
Squad Energy Restore (Medium) x1 Gear (25)
Squad Energy Restore (Medium) x10 Gear (25)
Squad Shield Restore (Medium) x1 Gear (30)
Squad Shield Restore (Medium) x10 Gear (30)
CrpElectroMag.png Staticor Secondary (30)
CorpusMachineGun.png Supra Primary (10)
Total 10 (+3,121)
Research Ghost Clan x1   Shadow Clan x3   Storm Clan x10   Mountain Clan x30   Moon Clan x100

Last updated: Hotfix 23.10.6

Notes

Patch History

Update: Specters of the Rail

  • Market Overhaul:
    • Fieldron Sample replaced with Fieldron - 1 for 10 Platinum.

Update 8.0

  • Introduced.

Last updated: Hotfix 25.7.6

See Also

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