Maestro Jewelry Tools & Machinery is a supplier of equipment and materials for jewelry making, casting, finishing, and repair. Its product range includes bench and hand tools, pliers and cutters, hammers, dapping and forming tools, gauges, mandrels, tweezers, burs, drills, abrasives, and machines and welders. The store also offers casting supplies, mold-making materials and gaskets, polishing compounds, buffs, ultrasonic cleaners and soap, plating products, and piercing supplies.

For metal and jewelry finishing, Maestro features Otec precision finishing solutions and highlights its focus on high-gloss results. The company also presents tools and technology for jewelry casting, supporting customers across different stages of production and finishing. Customers are invited to bring samples to see results in person, and the website provides product shopping, sale items, and sign-up options for news and deals.

Maestro is based at 630 St. Vincent Court in Los Angeles, California. Customers can contact the company by phone or email for product information and assistance. Its stated business hours are Monday through Friday, 9 a.m. to 5 p.m.