Centered on our proprietary brand “La mieux,” we leverage our integrated system strengths to propose optimal products and initiatives to specialty stores and housing manufacturers.

Understand the Needs of Our Clients and Build Trust Through Valuable Proposals.
NB Business leverages its strength as a manufacturer handling everything from planning and fabric production to sewing, centered around its own brand ‘La mieux’. We propose and provide products to specialty stores and housing manufacturers nationwide. Beyond mere sales, we carefully understand the needs of our clients and propose plans and products that meet their expectations, building long-lasting relationships of trust. Focusing on the high quality and uniqueness achievable only through in-house development, we are advancing the creation of a brand chosen by curtain shops and installation stores nationwide.
Evolving While Incorporating Feedback to Become the Industry Leader
La Mieux is a textile brand that actively incorporates feedback from retail staff and purchasers into product development, continuously evolving. By combining sales floor insights, enhancing user satisfaction, and pursuing ongoing product improvement, it elevates brand value. The NB business pursues both product strength and service excellence, with a mission to propel its own brand to become the industry’s number one. It achieves this by creating better sales environments and delivering proposals that bring joy to customers.

Custom Curtains for Specialty Stores “La mieux”
We offer a wide range of options including “LIGHT & SHADOW” which evokes the seasons through material texture and play of light and shadow, “FUN” featuring unique designs utilizing lace and embroidery techniques, the standard ‘BASIC’ line with diverse color options, and the functional lace “BASIC PLUS”.
eco-fine®
A multifunctional fabric combining the reflective properties of aluminum-coated film with the soft texture and breathability of fibers. This high-performance textile offers superior heat shielding, insulation, and UV protection.


eco-fine PROTECT Series: Creating Peace of Mind for the Future
The eco-fine PROTECT series, developed by pursuing the characteristics and potential of eco-fine®, is a next-generation product line offering comprehensive solutions ranging from disaster and crime prevention to extreme heat and cold caused by global warming. We are expanding into bedding, apparel, and outdoor applications, leveraging eco-fine®’s outstanding functionality and lightweight properties.