Dae Chun Foods: Supply Chain Stability in the Growing Seaweed Market

Dae Chun Foods: A Scaled Supplier in Korea’s Fast-growing Gim Market 

seaweed sheet manufacturing machine

Seaweed sheet production machine

Against that backdrop, Dae Chun Foods Co., Ltd. is one of the manufacturers scaling production and logistics to meet higher-volume global demand. Founded in 1977, the company now operates across multiple sites in Korea (including Seoul HQ and production in Daechun, Seocheon, and Mokpo) with 50 production lines across its network. Korean gim (laver/seaweed) has become a major export category, and Korea’s Ministry of Oceans and Fisheries has tracked continued growth—reaching $997 million in 2024 and surpassing $1 billion in 2025 (as of Nov. 20). You can see the ministry update here: Korea MOF – Gim export update. Against that backdrop, Dae Chun Foods Co., Ltd. is one of the manufacturers scaling production and logistics to meet higher-volume global demand. Founded in 1977, the company now operates across multiple sites in Korea (including Seoul HQ and production in Daechun, Seocheon, and Mokpo) with 50 production lines across its network. 

Production services that support private label and ingredient use 

For sourcing and product teams, Dae Chun’s offering spans several practical formats: dried/roasted sheetsseaweed snacks, and seaweed flakes/chops—supporting retail CPG, foodservice, and ingredient applications. Readers can review examples here: Roasted seaweed products and Seaweed snack products. 

Private-label programs often depend on suppliers that can handle conversion steps consistently at scale (seasoning, format changes, pack configurations, and repeatability across runs). Dae Chun’s production footprint includes seasoned snack and flake processing capability, which can be relevant for brands building a private-label or co-manufactured line rather than sourcing only raw sheets. 

Quality stability and cold-chain storage 

ou kosher certified daechun frozen factory

OU kosher certified Daechun frozen storage – Mapko

Seaweed is sensitive to storage conditions—especially humidity—so consistency often comes down to how inventory is protected between harvest and processing. Dae Chun highlights an automated frozen warehouse approach, storing dried seaweed at -20°C, aimed at keeping texture and performance stable across seasons. 

Scale planning and North American access 

Daechun export markets

≈  Dae Chun’s Mokpo site is presented as a major capacity driver, with a roadmap that expands dried-seaweed lines through 2027 and a stated target of 1.5 billion sheets by 2027. For North American buyers, the company’s export footprint includes the U.S., Canada, and Mexico, reflecting experience with cross-border logistics and documentation. 

On the compliance side, Dae Chun publishes a certificates page that includes HACCP and FSSC 22000 (among others). Readers can reference it here: Dae Chun certificate page, and learn more about the standard itself at FSSC 22000. 

For buyers who want to start a conversation, Dae Chun’s contact details are here: Dae Chun location & contacts. 

OU Kosher resources: Learn more about OU Kosher certification services and browse the OU Kosher company directory. 

https://daechungim.cafe24.com/eng/product/product02.php