Llangyfelach Copperworks was the first of the Swansea copperworks, and was established in 1717 by John Lane of Bristol. No remains survive above ground and the site is now occupied by the junction of Cwm Level Road and Neath Road to the north of Landore viaduct.

Source: A Guide to the Industrial Archaeology of the Swansea Region, by Stephen Hughes and Paul Reynolds, AIA, 1989

RCAHMW, 7 September 2011.