Vinyl orders routinely take months to fulfil, and release dates are frequently set around manufacturing rather than around the music. The delay comes from a physical process that has limited capacity.
Every record starts from a cut master
Before anything can be pressed, the audio is cut to a lacquer on a specialised lathe by an engineer who adjusts levels and spacing to fit the side.
That cut then goes through several plating stages to produce the metal stampers used in the press, and each stage takes time and can fail.
None of this is automated in the way digital delivery is. It is a sequence of physical steps, each of which has to be completed before the next begins.
Presses are old and slow by design
Most machines in use were built decades ago, when demand was far higher, and they were never intended to run at modern volumes with modern reliability expectations.
A press cycle involves heating, pressing and cooling each record individually, and that cycle cannot be shortened without affecting the surface quality.
New machines exist but are expensive and produced in small numbers, so capacity expands slowly even when demand is obvious.
Colour and packaging multiply the work
Coloured and patterned pressings require the machine to be cleaned between runs, because residue from one colour contaminates the next.
Elaborate sleeves, inserts and gatefolds are made separately and often by different suppliers, and the record cannot ship until every component arrives.
Special editions therefore occupy far more plant time than a plain black pressing, while producing the same number of finished units.
Large orders crowd out small ones
Plants allocate capacity months ahead, and a major reissue with a very large run can occupy a line for weeks.
Independent artists pressing modest quantities compete for the remaining slots, and they have less leverage when a schedule slips.
This is why smaller releases are the ones most often delayed, even though they represent a small fraction of the total volume being manufactured.
The queue now dictates the release date
Labels book pressing slots before the record is finished, sometimes before it is mixed, because a slot secured late may be months away.
The announced release date is then built backwards from that slot rather than from when the music is ready.
An album can therefore be complete and sitting unreleased for months, waiting for a manufacturing window that was reserved long before anyone heard it.