PFC first produced factor concentrates in January 1975, and reached full capability using "9 to 5" production in 1976. Linked evidence INQY0000343 - Selfsufficiency and Domestic Production of Blood Products in Scotland and for Northern Ireland - 01 Mar 2022 Chronology Information Date: 1 March 2922 Chapter/issue Blood Products and Addressing Risk: Self-Sufficiency