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“The future isn’t wire – less!”

Fine Wires and Coating Technology. Made in Sweden.


Luma Metall Company Movie.


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.

Vision 2025:

  • To become a World-leading high-tech coating company
  • Use innovative process technology to reach best possible results for quality, environment and people.
  • Based on the high technology needs of our customers Luma will build long term business partnerships and become the natural No.1 choice for supply and development of precious metals coating technology and coated metal products.


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


Luma Metall awarded – Leading the Way in High-tech Coating of Finest Wires

Download the article as pdf.

CORONA update Nov 30, 2021: No positive cases at Luma, all employees are fully vaccinated or already boostered. Luma  is fully operational and all services are available as usual and with no delays. Because of the international situation visits from foreign countries are not allowed until further notice. Visits from within Sweden are only allowed if absolutely necessary and under application of all caution measures (distance, masks and vaccination proof).

In 2022 Luma observes the following HOLIDAYS:
Summer: July 11 – August 7
Winter 2022/2023: December 24, 2022 – Jan 2, 2023


Nov 30, 2020
Space news: This amazing video shows the status of a large reflector mesh under construction and it´s testing. Luma supplies the gold plated Tungsten Wire for the mesh.

NEW: NOW LUMA OFFERS PAYMENT VIA PAYPAL! Just contact sales@luma-metall.se for details.

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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