DOUBLE RAINBOWS Co., Ltd.

About DOUBLE RAINBOWS Co., Ltd.

Small-Lot Apparel OEM from 30 Pieces per Style, with Specialized Factory Production

DOUBLE RAINBOWS Co., Ltd. is a Japan-based OEM manufacturer specializing in custom apparel and promotional products, with its registered headquarters in Tokyo and production coordinated through a network of partner factories, primarily in China. Drawing on long-standing relationships with overseas manufacturers, the company currently works with more than 20 partner factories and offers small-lot production starting from just 30 pieces per style.

A key strength of DOUBLE RAINBOWS is its ability to select specialized factories according to the specific product and materials required. This approach enables the company to manufacture a wide variety of products that may require specialized expertise, including down jackets, knitwear, and printed apparel. Its capabilities include high-quality 800-fill-power down, water-repellent fabrics, functional materials, knitwear from 3G to 14G, and jacquard patterns, with many options available in small production runs.

Beyond apparel, the company also produces a wide range of custom promotional and lifestyle products, including bags, plush toys, acrylic, PVC and rubber products, glassware, metal accessories, and plastic goods. It can also provide complementary items such as brand name labels and product tags, offering a one-stop solution for custom product development and manufacturing.

DOUBLE RAINBOWS supports brands and businesses looking to launch products on a small scale, including D2C and influencer brands, limited-edition collections, event costumes, promotional campaigns, and custom orders. From product planning and customization to factory selection and production, the company provides flexible OEM support tailored to small-lot and highly customized projects.