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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

Domestic shirt sewing factoryDress shirt specialistPrecision collar and cuff sewingSleeve setting and fine rolled hemsDense stitching capabilityIn-factory inspection and finishingKamakura Shirts and United Arrows track recordFor quality-focused brands

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

industrial sewing machinerolled hem sewingdense stitchingcollar sewingcuff work tablesleeve settingpressinginspectionfolding bagginghand finishing

Certifications / Sustainability

No certification data registered.

Certification data is based on listed supplier information. Confirm details during inquiry.

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