Solve your precision and quality concerns! Established in 1973, we have extensive know-how and a proven track record in ultra-small precision parts!
Do you have concerns regarding precision and quality, such as "I want to achieve precision in parts" or "I want to reduce defects"? Our unique technology stabilizes quality by reducing the number of cavities. Our adjustment technology at the micron level achieves an astonishing dimensional tolerance of ±10μm, with ultra-thin wall formation having a partial wall thickness of 0.1mm and flatness within 0.01mm. 【Examples of Achievements】 ■ Thin-walled molded parts for smartphones and PCs ■ Microscopic bobbins weighing 1/10,000 of a gram ■ Stable quality for small quantities of extremely small parts *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Such Deformations and Defects】 ■ Short Shot ■ Burr ■ Sink Marks / Voids ■ Warping ■ Silver Streak ■ Weld Line ■ Flow Mark *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
[Parts Performance] ■ Smartphones, PCs, home appliances, automotive, precision machinery, and others *For more details, please refer to the PDF document or feel free to contact us.*
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Company information
Yamada Seiko Co., Ltd. is a company that primarily manufactures precision parts through plastic injection molding. We possess 3D-CAD, flow analysis software, molding grinding machines, and engage in mold design and production, manufacturing precision parts such as holders (with internal screw shapes), base covers, and resin terminal bobbins. For precision parts manufacturing using plastic injection molding, please leave it to us.