How to Get Caesium (Cs)

The Caesium (Cs) is a type of Resource in Starfield. Read on to learn how to get Caesium, where to farm Caesium, and how to use it.

How to Get Caesium (Cs)

Planets With Caesium

Planets Where Resource Is Available
Porrima V-a (Porrima)	Dalvik (Narion)	Porrima II (Porrima)
Charybdis III (Charybdis)	Tau Ceti VIII-c (Tau Ceti)	Carinae V-b (Carinae)
Hyla VIII-b (Hyla)	Kumasi VI (Kumasi)	Muphrid VIII-b (Muphrid)
Piazzi VI-c (Piazzi)	Heinlein IV-b (Heinlein)	Heinlein IV-e (Heinlein)
Guniibuu V-b (Guniibuu)	Huygens III (Huygens)	Rasalhague II (Rasalhague)
Bardeen IV-a (Bardeen)	Pup I (The Pup)	Eridani VIII-c (Eridani)
Tirna VIII-a (Alpha Tirna)	Rutherford VI-a (Rutherford)	Zelazny III (Zelazny)
Marduk VI (Marduk)

Caesium can be mined or harvested from the surfaces and the planets listed above.

Buy from a Shop

Vendor	Location	Planet
Jemison Mercantile	New Atlantis	Jemison
Jane's Goods	Cydonia	Mars
Sieghart's Outfitters	Neon	Volii Alpha
Mining League	Neon	Volii Alpha
Midtown Minerals	Akila City	Akila
General Goods	The Key	Suvorov
UC Distribution Center	New Atlantis	Jemison
New Homestead Store	New Homestead	Titan
Clint's Collectibles	Gagarin Landing	Gagarin
General Store	Paradiso	Porrima II

Caesium can be acquired from the above shops. The availability of Caesium may vary per shop.

Please note there is still some element of randomness as to what the vendor has in stock at any given time.

How to Use Caesium (Cs)

Used for Crafting Components

Components to Craft
Aldumite Drilling Rig	Indicite Wafer

Caesium can be used to craft the following above components at an Industrial Workbench.

Used for Research Projects

Resource Extraction 2 (Outpost Development)

Power Generation 2 (Outpost Development)

Used to Craft Weapon Mods

Stealth Lasers (Muzzle)

Weapon Mods List and Guide

Starfield Related Guides

List of All Resources and Materials

List of All Resources

Aldumite (Ad)	Alkanes (HnCn)	Aluminum (Al)
Antimony (Sb)	Argon (Ar)	Benzene (C6H6)
Beryllium (Be)	Caelumite (Ct)	Caesium (Cs)
Carboxylic Acids (R-COOH)	Chlorine (Cl)	Chlorosilanes (SiH3Cl)
Cobalt (Co)	Copper (Cu)	Dysprosium (Dy)
Europium (Eu)	Fluorine (F)	Gold (Au)
Helium-3 (He-3)	Indicite (Ie)	Ionic Liquids(IL)
Iridium (Ir)	Iron (Fe)	Lead (Pb)
Lithium (Li)	Mercury (Hg)	Neodymium (Nd)
Neon (Ne)	Nickel (Ni)	Palladium (Pd)
Platinum (Pt)	Plutonium (Pu)	Rothicite (Rc)
Silver (Ag)	Tantalum (Ta)	Tasine (Tsn)
Tetrafluorides (xF4)	Titanium (Ti)	Tungsten (W)
Uranium (U)	Vanadium (V)	Veryl (Vr)
Vytinium (Vy)	Water (H2O)	Xenon (Xe)
Ytterbium (Yb)

List of All Materials

Adaptive Frame	Adhesive	Amino Acids
Analgesic	Antimicrobial	Aromatic
Biosuppressant	Chasmbass Oil	Cosmetic
Fiber	Gastronomic Delight	Hallucinogen
High-Tensile Spidroin	Hypercatalyst	Immunostimulant
Lubricant	Luxury Textile	Membrane
Memory Substrate	Metabolic Agent	Neurologic
Nutrient	Ornamental Material	Pigment
Polymer	Polytextile	Quark-Degenerate Tissues
Sealant	Sedative	Solvent
Spice	Stimulant	Structural Material
Toxin

List of All Components

Aldumite Drilling Rig	Austenitic Manifold	Comm Relay
Control Rod	Drilling Rig	Indicite Wafer
Isocentered Magnet	Isotopic Coolant	Mag Pressure Tank
Microsecond Regulator	Molecular Sieve	Monopropellant
Nuclear Fuel Rod	Paramagnon Conductor	Positron Battery
Power Circuit	Reactive Gauge	Rothicite Magnet
Semimetal Wafer	Sterile Nanotubes	Substrate Molecule Sieve
Supercooled Magnet	Tasine Superconductor	Tau Grade Rheostat
Veryl-Treated Manifold	Vytinium Fuel Rod	Zero Wire
Zero-G Gimbal