Diamond Tech Promo Codes & Coupons November 2026 — Up to 20% Off

Diamond Tech is a Thai/US joint venture to manufacture high quality diamond tools at affordable prices for the global gem and glass cutting industry. The "diamond technology" and the logo represent the high quality standards of their product line. Diamond Tech uses and maintains these marks as the only source of identification for their quality goods and services. They are able to take advantage of the special needs of a competitive market where tool life is a critical part of productivity. With over a decade of experience and a commitment to continuous improvement, it is able to maintain a high level of performance and consistency. By combining precise engineering and advanced product technology with the highest quality super ground diamonds, it has successfully improved performance and longevity to produce smoother, faster knives for durability and toughness.