Penistone is the Headquarters of the Group and is the primary Manufacturing site for :
Refractory Coatings
Milled Graphite and Carbon
Friction Carbons
Spinning and Die Coatings
Blackings
Lubricants

The other UK manufacturing centres are:
JDS Bilston ( West Midlands) |
Graded Coal and Coal Clay Blends, contract grinding
| JDS Brancepeth (Co. Durham) |

Metallurgical Coke, Anthracite.
| Carbon International Scunthorpe (North Lincolnshire) |

Carbons, Carburisers, Graphites, Machined Graphite and Conductive products. |