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Business Details
41 Years
experience
Expert Jewelry Manufacturing Services in Troy, MI
Au Enterprises has been a leader in precision jewelry manufacturing for over 38 years, combining traditional craftsmanship with cutting-edge technology to deliver high-quality results for clients worldwide. Our expertise spans the entire production continuum, from one-of-a-kind designs to large-scale runs, utilizing advanced techniques like lost wax casting, CAD/CAM modeling, and laser welding. We specialize in short-run casting and provide personalized service, working directly with clients to determine optimal alloys, casting methods, and production strategies.

Our team of skilled professionals ensures every project meets exacting standards, whether creating intricate prototypes or executing complex industrial orders. With a focus on innovation and client collaboration, we have built a reputation for solving challenging projects and delivering exceptional value to the business trade.
Services
Lost Wax Casting CAD CAM Mold Making Laser Welding Engraving Finishing Setting Consulting
Details
  • Year established: 1985
Highlights and features
  • We offer 38 years of specialized expertise in jewelry manufacturing.
  • Our team combines traditional craftsmanship with advanced CAD/CAM technology.
  • We provide personalized service for both simple and complex projects.
  • Our proprietary shell casting method ensures superior precision.
  • We maintain a bank-quality vault for secure mold storage.
Services
Lost Wax Casting
Our lost wax casting process creates intricate jewelry pieces using four specialized methods. We employ low-temperature casting for gold and silver, high-temperature techniques for platinum, bi-metal casting for multi-metal designs, and a proprietary shell casting method. Each approach ensures exceptional detail and durability while accommodating various production volumes and material requirements.
CAD CAM Mold Making
We transform conceptual ideas into precise digital models using industry-leading software. Our CAD services convert sketches or verbal descriptions into 3D designs, while CAM processes produce physical prototypes. With 10+ years of experience, we guarantee delivery within seven days, offering milling, wax printing, and direct metal machining options for optimal production flexibility.
Laser Welding
Our B&D ALS Laser system achieves spot welds as small as 0.2mm with unmatched precision. This technology enables heat-sensitive metal work, dissimilar metal bonding, and pure metallurgical joints without filler materials. The process eliminates discoloration while maintaining material integrity, ideal for repairing or assembling complex jewelry components.
Engraving
We offer both laser and hand engraving services for personalized jewelry. Our Rofin laser system provides mathematical precision for text, fonts, and images on curved or flat surfaces, while master artisans deliver traditional hand engraving. Capabilities include karat stamping, multi-line ring engravings, and custom image reproduction using digital file formats.
Finishing
Our finishing services range from raw casting preparation to complete hand polishing. Options include magnetic tumbling, burnishing, sprue removal, and machine polishing. We work with clients to select appropriate techniques for desired aesthetics, from industrial matte finishes to high-gloss retail-ready surfaces, ensuring optimal presentation for every jewelry piece.
People
Linus Drogs
President
With over 25 years in short-run casting, Linus Drogs is a recognized industry expert in jewelry manufacturing. He specializes in process optimization, equipment selection, and problem-solving for complex casting projects, providing consulting services to businesses seeking technical expertise and production efficiency improvements.
Questions
What jewelry manufacturing services do you offer?
We provide lost wax casting, CAD/CAM design, laser welding, engraving, finishing, gemstone setting, and industry consulting services for business clients.
How long have you been in business?
Au Enterprises has served the jewelry manufacturing industry for over 38 years since our founding in 1985.
Do you work with individual customers?
We exclusively serve business trade clients and cannot accommodate individual jewelry requests.
What materials can you work with?
We handle precious metals including gold, silver, platinum, palladium, and non-precious metals like stainless steel and nickel chromium alloys.
How do you handle mold storage?
All jewelry molds are securely stored in our fireproof, bank-quality vault for client protection and production continuity.
Can you repair existing jewelry pieces?
Our laser welding capabilities enable precise jewelry repairs while maintaining material integrity and original design specifications.