K-Food
Domain Builder

We build scalable Korean food brands.

From concept to manufacturing, from space to expansion.

We build culture-driven Korean food brands.

우리는 한국 문화 기반의 F&B 브랜드를 구축합니다.

A brand is built as a scalable structure.

STAYDAY1 reinterprets Korean culture and context through a modern lens, designing brand architecture grounded in market viability and operational clarity. From early concept development, we establish a coherent structure that connects product, space and distribution. Brand direction and execution systems are aligned from the outset.

02

We design scalable product systems.

우리는 확장 가능한 제품 시스템을 설계합니다.

Products operate as systems.

Built on category architecture and SKU structuring, we design margin strategy, production efficiency and distribution scalability in parallel. Each product system sustains both brand identity and financial performance. Operational stability and long-term scalability guide every decision.

03

We turn space into brand proof.

우리는 공간을 브랜드의 증명으로 만듭니다.

Space defines the brand’s benchmark.

Through flagship strategy and spatial design, we translate brand worldview into physical experience. Space functions as both the starting point of expansion and the core of operational strategy. It establishes the standard for future retail and distribution growth.

04

We build distribution for growth.

우리는 유통과 확장까지 설계합니다.

A brand matures within a structured growth framework.

We design phased expansion roadmaps across direct operations, retail channels, partnerships and global strategy. From launch to scale, STAYDAY1 builds alongside the brand. Long-term growth models are structured to support sustainable expansion.

We build and scale
K-food brands.

Selected brands developed and operated by Stayday1.

Each brand is built on structured architecture and scalable systems.

BBIBBIT

This diner brand offers a comfortable, everyday dining experience. Starting as a food truck, it has grown into a local, consistent operation and warm atmosphere. It continues to expand, focusing on light, yet consistent flavors and experiences.

is a gift-oriented dessert brand inspired by Seoul. Designed around portability and emotional resonance, it is structured for sharing and travel. It extends a simple dessert into a meaningful experience shaped by memory and time.

Build Milestones

2024

2019

2018

2015

Manufacturing Advancement

Production Infrastructure Enhancement for Brand Expansion

HACCP certification acquired

In-house R&D department established

Registered as a Main-Biz certified company

Manufacturing infrastructure expanded

Culture-based IP Brand Expansion

Regional Ingredient Projects

Local collaborations including Yongin Bread, Hadong Tea, and Paju fermented products. This phase marked the expansion of culture-driven brand development.

Spatial Business Expansion

Launch of Regular Restaurant

A former auto-repair garage in Seongsu was renovated into a functioning dining space. This project expanded Stayday1’s structured capabilities in spatial planning and F&B operations.

Brand Model Validation

Launch of BBIBBIT Hannam

The Hannam location validated a scalable neighborhood diner model. Three stores are currently operating under a consistent operational framework.

Field Foundation

Hitchhighcook Project

Food truck event planning and collaborations with multiple F&B brands built hands-on operational experience. This phase marked the beginning of experimental brand model validation in live environments.

Your first K-Domain
Development Parner

Builder DNA

Structured by Design.
Proven Through Execution.

We structure ideas, validate structures with operations, and evolve operations into scalable models. From brand strategy and product design to space planning and production infrastructure, everything is managed within a single execution system.

Builder DNA
From strategy to production, we integrate all the capabilities needed to build a brand.

Strategy & IP

Brand and IP Design

Operations

F&B operations and on-site execution

Design & Space

Brand visual and space planning

Manufacturing & Supply

Production Systems and Supply Chain Management