The item ID for Substrate Molecule Sieve is 00202782
These are the spawn commands to give yourself Substrate Molecule Sieve in Starfield.
Example spawn commands
Copy the command below and paste it into your Starfield game or server admin console to obtain.
Add item command: This command will spawn Substrate Molecule Sieve in your inventory.
Place at me command: This command will spawn Substrate Molecule Sieve in front of you.