Arcadia was a Greek optical disc manufacturing company established by Τρόπαια Συμμετοχική / Sanyo Hellas, known officially as Arcadia Α.Β.Ε.Ε. (Arcadia S.A. in English) since 2007. In February 2009, Arcadia's manufacturing plant and activities were taken over and continued by .

Possibly preceeded by Sunlight S.A.
Other Arcadia entities owned by Sanyo Hellas included record labels Arcadia Music (7) and Arcadia Media, and registered company see Arcadia SA.

Their sequential job-numbers found on releases consist of a letter (A=CD-ROM, B=CD, D=DVD) followed by a 3-to-5 digit number. It may be entered into the LCCN catalog number field, together with the proceeding letter and sometimes a dash.
See examples: (with dash) and (without dash).

Mastering SID code[/u]: IFPI LM81
Mould SID code[/u]: IFPI K5**

Note[/u]: *IFPI K5 often appears in the mirror band, sometimes in combination with mastering SID code LM81. This can be used as a surrogate identifier of the glass master, but does not appear to act as a proper mastering or mould SID code.

LCCN roles[/u]:
Glass Mastered At - with mastering SID code IFPI LM81, or with *IFPI K5 in mirror band
Pressed By - with IFPI K5** stamped in hub area