en de fr es

“The future isn’t wire – less”

Fine Wire Products and Precious Metal Plating Technologies

Our business idea: With a flexible and service-orientated organization develop, produce and provide global markets with high-quality precision wire with focus on long term business relationships characterized by high technology and niche needs. In Luma´s ”micro(n)world” everything starts with the customer. Creating long-lasting ”sustainable” customer relationships lies in the nature of our business because it often takes a long time to create products according to our customers demands. Thus we want to be the natural choice partner No1  for our customers in development of innovative solutions within the Fine and Ultra Fine Wire (UFW) sector.

Luma Metall AB is an independent producer with its head
office and production plant in Kalmar, Sweden.


YOUR ORDERS: please send us your orders latest until 25th of October to make sure that you´ll get your supplies before Christmas!


Luma observes the following holidays:
Spring and Summer 2019
April 19 Friday – 22 Monday Easter holiday
May 1 Monday – Labor Day
May 30 Thursday – Ascension Day
June 6 Thursday – Sweden’s National Day
June 22 Friday – Midsummer’ s Eve
July 8 Monday – August 5 Sunday Summer vacations
Winter 2019: December 24 Monday to 27 Thursday – Christmas

Please follow us on LinkedIn:
… or have a look at our Company presentation on Youtube:


Ultra Fine and Thin Wire

Luma specializes in manufacturing fine wire products

  • 80 years of experience in fine wire drawing and gold plating of ultra fine wire.
  • We offer very thin wires but still with a high strength.
  • Our thin wires are also available as gold plated.
  • Tungsten wire is available down to 4 micron = 0.00020 inch
  • We develop our own thin wire manufacturing processes and also design our own equipment to secure that we are able to meet our customers’ demands for thin wire products.

Material Analysis and Plating Services

  • Luma provides services like material analysis and plating on wire materials.
  • Custom plating service for several types of substrate metal wire.
    A well equipped laboratory for material analysis.
  • Through our technical service team we help our customers to solve problems.
  • We also participate in customer developments of suitable fine wires.

Ultra fine wire

Leading Gold Plating Technologies for High Quality Applications

Description of Our Production Process
Luma can supply wires of any dimensions, although we currently specialize in fine and super fine Tungsten and Tungsten/Rhenium wires down to 4 microns. Gold plated wires of various dimensions are another current specialty.

Luma Metall key technologies are:
• Fine wire drawing
• Surface treatment (polish and plating)
• Spooling

Through our technical service team we help our customers to solve their problems.
We also participate in customer development projects.

Privacy Preference Center