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Welcome to Hoover & Strong - your eco-friendly refiner and manufacturer of precious metals for over 90 years. Our Harmony™ brand of high quality products paired with ethically-sourced gems and diamonds includes bridal jewelry, findings, mill products, custom casting and refining services.

Learn more about HARMONY™ and promote your eco-friendly jewelry with FREE onsite promotional materials and educational resources available to all Hoover & Strong customers.

Diamonds

Diamonds
 

Mill Products

Mill Products

Custom Casting

Custom Casting
 

FREE TruSeat® Setting

FREE TruSeat Setting

HARMONY™ Metals & Gems

HARMONY Metals & Gems

Technical Articles

Technical Articles