RIO BIANCO
有限会社リオ・ビアンコ
Fukushima / Shirakawa
A domestic shirt sewing factory based in Shirakawa, Fukushima, specializing in woven shirts such as dress shirts, button-down shirts, and kariyushi wear. RIO BIANCO is strong in technically demanding shirtmaking processes that affect appearance and comfort, including collars, cuffs, sleeve attachment, fine rolled hems, and dense stitching. Publicly confirmed track records include United Arrows, Maker's Shirt Kamakura, and past Ralph Lauren button-down shirt production, making it a good OEM candidate for brands that prioritize quality, refined details, and premium finishing over low-cost mass production.
Supported items
Merch/Other|Women's Apparel/Tops|Mens Apparel/Shirts、Other
Past clients
UNITED ARROWS、Maker's Shirt Kamakura、Ralph Lauren
Strengths
Service scope
Planning and design proposal
Needs confirmation
Sample development and testing
Supported
Material and packaging sourcing
Needs confirmation
Mass production and processing
Supported
Quality, certification, and labeling
Needs confirmation
Packing, kitting, and logistics
Needs confirmation
Manufacturing equipment
Certifications / Sustainability
No certification data registered.
Certification data is based on listed supplier information. Confirm details during inquiry.
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