• News
• The Mecer Process
• Chemistry Review
• Customers
• F.A.Q

Welcome to Sigma Mecer

Mecer systems are used around the world for on-site regeneration of alkaline etchant used in the production of printed wiring boards.

To learn more about the Mecer Process and our regeneration systems, please select from the choises on the left side of this page. If you want to contact us, use the addresses below.
Contact Information

Sigma Metallextraktion AB, Headquarter
Box 2097
SE-650 02 Karlstad , Sweden
Phone: +46 (54) 54 85 50
Fax: +46 (54) 54 78 76
Email: mailbox@sigma-mecer.com