Orbray Co., Ltd. (formerly Adamant Kogyo / Adamant Namiki)

About Orbray Co., Ltd. (formerly Adamant Kogyo / Adamant Namiki)

Orbray Co., Ltd. (known as Adamant Kogyo Co., Ltd. from 1959-2014, Adamant Co., Ltd. from 2014-2018, and Adamant Namiki Precision Jewel Co., Ltd. from 2018-2023) is a Tokyo-based Japanese precision components manufacturer with roots going back to 1939. The company produces industrial precision jewel parts (sapphire, diamond, ruby, ceramics, porous ceramics, biomaterial, metallic glass, hard metal), fiber-optic components (ferrules, sleeves, connectors, adapters, fiber pigtails, MEMS optical switches, lensed fibers, current sensors), small DC brushed/brushless coreless micro motors with gearheads, encoders, and servo motors, and medical OEM/ODM components. Specific precision-jewel product lines include sapphire wafers, sapphire lenses, sapphire containers, watch jewel bearings, watch cases and windows, semiconductor wire-bonding capillaries and wedges, precision nozzles, blood-analyzer parts, surgical knives, inspection gauges, and scribers. Micro-motor products span sub-millimeter diameter DC brushless motors (including the world's smallest 0.6 mm diameter DC brushless motor, developed 2009) used in medical robotics, metrology, pumps, and industrial automation. Processing technologies include diamond micro drilling, femtosecond laser, UV laser, room-temperature bonding, grinding and polishing, ceramic molding, and electrical discharge machining. Keywords: precision jewels, sapphire components, ruby bearings, diamond micro drilling, fiber optic ferrules, ceramic ferrules, zirconia sleeves, MEMS optical switches, micro DC motors, coreless motors, brushless motors, wire bonding capillaries, semiconductor packaging tools, medical device components, surgical knives, sapphire wafer, watch jewel bearings, Japan precision manufacturing.

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