Hermetic Seal
Crafted Technology Component 800 
Hermetic Seal is a product in No Man's Sky. A high-performance carbon seal, able to withstand both the harsh interstellar environment and the rigours of intensive, high-energy industrial use. User is advised to regularly check seal integrity after installation. To craft it, combine Condensed Carbon x30 in a Crafting Menu.
Last updated: 2026-02-12
How to craft Hermetic Seal
Raw materials · 1 items · 30 total
What can you craft with Hermetic Seal? (12)
| Inputs | Output |
|---|---|
 Atmosphere Harvester 1 |
| Inputs | Output |
|---|---|
 Burnt-out Terminal 1 |
| Inputs | Output |
|---|---|
 Damaged Wiring 1 |
| Inputs | Output |
|---|---|
 Impact Igniter 1 |
| Inputs | Output |
|---|---|
 Nonlinear Optics 1 |
| Inputs | Output |
|---|---|
 Nutrient Processor 1 |
| Inputs | Output |
|---|---|
 Paralysis Mortar 1 |
| Inputs | Output |
|---|---|
 Plasma Launcher 1 |
| Inputs | Output |
|---|---|
 Pressure Membrane 1 |
| Inputs | Output |
|---|---|
 Pulse Engine 1 |
| Inputs | Output |
|---|---|
 Thermal Buffer 1 |
