About us

ULG-GmbH offers all kinds of repair and service to glass furnaces, as well as the sale of spare parts. Our focus lies on service and maintenance of any kind, especially the work on electrode holders, bubblers, thermocouples and measurements of all types, video
inspections, complete advice on all types of furnaces.

Our business manager, Mr. Udo Laiacker, has a wide experience working in the glass industry since 1986. In 1999 he founded his own company which he has successfully established in the international market.

Products and services

  • Electrode Booster Systems

  • Molybdenum Electrodes for Furnace / Feeder Channel

  • Permanent Drain

  • Bubbling Cabinets / Ceramic Tubes

  • Furnace Inspection / Video / IRCamera

  • Glass Drain / Heat-Up / Recuperator Cleaning

  • Thermocouples / Burner / Furnace Control

  • Diamond Tools / Drills / Chainsaws

  • Worldwide Service for all Glass Furnaces

Harrbacher Weg 30
97753 Karlstadt

Phone: +49 9353 4926
Fax: +49 9353 996399
E-mail: office@ulglass.de
Internet: www.ulglass.de

Contact person

Antje Birkenfeld
Management Assistant
E-mail: antje.b@ulglass.de


P.R. China

Phone: +86 1377 1162752
Fax: +49 3222 3707670
E-mail: r.r.luo@ulglass.de
Internet: www.ulglass.de
UL-Glass Co. Ltd. Thailand

P.R. China

Phone: +66 84 8657025
Fax: +49 3222 3707670
E-mail: office@ulglass.de
Internet: www.ulglass.de


Phone: +62 85 63088708
Fax: +49 3222 3707670
E-mail: henky.s@ulglass.de
Internet: www.ulglass.de

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