Jewelry & Precious Metal Manufacturing

TerraGemma Sàrl 

Val-D'Illiez · Since 2020

The core activity of TerraGemma is the manufacture and sale of high-quality jewelry, particularly pieces featuring semi-precious stones inspired by the four elements of fire, water, earth, and air, reflecting the natural beauty of the earth.

Theus Gold & Platin 

Müswangen · Since 1991

The core activity of Theus Gold & Platin is the manufacture and sale of individually designed, precious jewelry pieces made of gold and platinum.

Thomas Hochstrasser GmbH 

Dörflingen · Since 2010

Thomas Hochstrasser GmbH operates the Edelsteinschleiferei Atelier Hochstrasser, producing and selling cut gemstones and handcrafted unique pieces. Materials mentioned on the website include gemstones, mother-of-pearl, woods, carbon and glass, and many items are offered via an online shop.

TimeDéco Sàrl 

La Chaux-De-Fonds · Since 2025

TimeDéco Sàrl is a Swiss horology company offering métiers d’art, decorative finishing (including enamelling and engraving) and watch project development services from study to finished product.

Tove Rygg GmbH 

Rüfenacht Be · Since 2013

The core activity of Tove Rygg is the manufacture and sale of jewelry (jewelry items).

TRANSPARENCE SA 

Dardagny · Since 2007

TRANSPARENCE SA is a mission-driven company that promotes responsible practices in precious materials value chains. It provides advisory services on sustainability, due diligence, compliance and market development, and designs systems for traceability, chain-of-custody, training and stakeholder engagement.

Tulipes en Janvier, Caroline Jaccard Krejci 

Givisiez · Since 2016

The company "Tulipes en Janvier" is a jewelry design and manufacturing atelier that also offers courses and workshops. The core activity of the company is to design and manufacture handmade jewelry pieces, as well as to introduce customers to the art of jewelry making through courses and workshops.

UniqueStone GmbH 

Hochdorf · Since 2024

UniqueStone GmbH produces handcrafted stone and pearl jewelry, offering necklaces, bracelets, earrings and pendants. The business creates custom pieces on request and provides repair and restringing services for jewelry.

Urban Vertriebs GmbH 

Zug · Since 2008

The core activity of Urban Vertriebs GmbH is the trade and processing of untreated coral into high-quality jewelry. The company sources raw materials directly from suppliers, processes them itself, and sells the resulting jewelry pieces. Additionally, the company also offers grinding services and repairs for coral jewelry.

Urech Bijoutier Suisse SA 

Marbach Sg · Since 1998

The core activity of URECH is the manufacture, distribution and sale of jewelry and watches. The company offers a wide range of jewelry products and watches, including wedding rings, friendship rings, children's jewelry, necklaces, arm jewelry and foot jewelry. It distributes its products through an online shop, catalogs and jewelry outlet centers.

URS BISCHOF GOLD ART GmbH 

Zug · Since 2007

URS BISCHOF GOLD ART GmbH is a goldsmith and artist studio producing sculptures, fountains and unique pieces in gold, bronze, chromed steel and other materials. The studio creates both large outdoor sculptures and smaller gold figures, and individual works are offered for sale by direct inquiry.

Ursenbacher's Taschen- & Schmuckdesign 

Sulz Ag · Since 2006

The core activity of the company "Ursenbachers Taschen- & Schmuckdesign" is the manufacture and sale of handmade bags and jewelry pieces.

VANESSA OHLHAUSEN 

Bern · Since 2020

The core activity of Atelier KUVARA is the design and manufacture of jewelry pieces through the combination of analog and digital techniques.

Van Loggem Diamantenhandel AG 

Baar · Since 2002

The core activity of van Loggem Diamantenhandel AG is the trade in diamonds, in particular the sale of high-quality diamonds, as well as the manufacture of jewelry and watches.

vermaye GmbH 

Baar · Since 2023

Vermaye is a jewelry manufacturer specializing in the production of sustainable and high-quality jewelry pieces. The company's core activity is designing, manufacturing, and selling jewelry, with a particular focus on using recycled and certified materials, as well as reducing waste and resource consumption.

Veys & Co SARL 

Geneva · Since 2020

VEYS is a Swiss jewelry manufacturer specializing in the creation of high-end jewelry pieces inspired by music and piano. The company's core activity consists of designing, manufacturing, and selling jewelry items such as bracelets, rings, and other accessories characterized by their elegance, craftsmanship, and musical inspiration.

ViVa Mémoires GmbH 

Pratteln · Since 2023

ViVa Mémoires GmbH creates handcrafted memorial jewellery that incorporates personal materials such as ashes, hair, breast milk, umbilical cord, flowers and fabrics for people and pets.

Voir Loin Sàrl 

Lausanne · Since 2023

The core activity of the company "Voir Loin" is the manufacture and sale of jewelry pieces, particularly pendants specifically designed for members of the armed forces, reflecting their values.

Vollmer Goldschmied GmbH 

Thun · Since 1998

The core activity of Vollmer Goldschmied is the manufacture, repair and alteration of jewelry pieces, particularly made of precious metals such as gold, silver and platinum, as well as other materials like gemstones, pearls and wood. This includes the production of unique jewelry pieces, the creation of wedding rings, the repair and alteration of existing jewelry, as well as the manufacture of men's jewelry.

W. Degen Engineering GmbH 

Aarberg · Since 2016

The core activity of W. Degen Engineering GmbH is the processing of precious metals, including the production of alloys, recycling processes and the recovery of precious metals. The company also provides logistics services and procurement of precious metals and specializes in supplying industries such as the automotive, medical and jewelry industries.