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DirectoryIndustryMetal IndustryLiestalGRAG Precision Brazing AG
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GRAG Precision Brazing AG

Summary

About the company

The company Grag AG specializes in technical heat treatments of metal parts, particularly in industrial brazing and high-frequency surface hardening. The core activities include: * Brazing processes such as induction brazing, protective gas brazing, and vacuum brazing * High-frequency hardening (HF hardening) and surface hardening * Quality control and testing of finished parts * Development of customized solutions for various industries such as construction, mechanical engineering, and electrical engineering. The company offers comprehensive service, including quality control, and has state-of-the-art brazing technology and an experienced team to ensure the highest quality and efficiency.

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Products & services

Industry:Metal Industry
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Hard brazing
Hard brazing for industrial applications, small series and individual parts; complete process handling from material selection to final inspection, with precise, low-stress joints.
Induction brazing
Induction brazing for steel, stainless steel (Inox), carbide, copper and brass; for small and large series, with short heating times, low thermal load and high dimensional tolerance accuracy.
Brazing under protective gas
Brazing under protective gas for series parts made of steel, non-ferrous metals, highly alloyed materials and carbide; flux-free, bright finish, high strength, low cleaning effort.
Vacuum brazing
Vacuum brazing for demanding materials such as carbide, stainless steel, titanium and heat-resistant alloys; flux-free, oxidation-free, with high strength and good thermal conductivity.
Soldering technology
Precise soldering technology for complex joints; industrial soldering solutions for metal-processing companies, including processes for low thermal load, reproducible quality and small batch sizes.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
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Location

Industriestrasse 35
4410 Liestal
Opening hours
Mon
07:10 - 17:00
Tue
07:10 - 17:00
Wed
07:10 - 17:00
Thu
07:10 - 17:00
Fri
07:10 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.944.753
Founded
1978 · 48 years
Last commercial register change
May 22, 2026
Employees
1 to 10

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