Sunsun
Korean precision atomization technology startup specializing in two-fluid fine mist spray systems for agriculture and industrial applications Sunsun was founded in 2026. The company is led by Juhyeong Lee. Based in Gimhae, Gyeongsangnam-do, South Korea. Latest round: Undisclosed. Key investors include Korea Investment Accelerator (한투AC).
- Founded
- 2026
- Headquarters
- Gimhae, Gyeongsangnam-do, South Korea
Value proposition
Anti-clogging ultra-fine mist spray systems using two-fluid atomization technology, integrating nozzle, filtration, piping, and control into a single cohesive design for reliable long-term operation in real-world conditions
Products and solutions
High-pressure mist spray system, Low-pressure air fog system, Cooling fog system, Automatic spray controller, Self-installation kits
Unique value
Patented anti-clogging two-fluid atomization system that maintains ultra-fine mist without nozzle clogging, with self-cleaning filtration and automatic pipe cleaning — enabling reliable unmanned pest control across large areas
Target customer
Farmers (agricultural pest control); Industrial equipment manufacturers (humidification, cooling, environmental control); HVAC and environmental control firms
Industries served
Agriculture (crop protection, pest control), Livestock (cooling fog, disinfection), Industrial (humidification, cooling, environmental control)
Technology advantage
Two-fluid atomization (compressed air + liquid) enabling ultra-fine mist with wide flow paths to prevent clogging; patented circulation filtration system eliminating filter cleaning; patented air control technology (Patent 10-1766689); integrated system design covering nozzle, filtration, piping, and control; self-manufacturing of core components for cost optimization
How they differentiate
Full-stack approach combining nozzle, filtration, piping, control, installation, and maintenance into integrated solutions — not just a nozzle supplier. Patented anti-clogging technology proven in real agricultural field conditions over many years.
Key partnerships
Korea Investment Accelerator (Barun Donghang program)
Major milestones
2026-06: Selected for Korea Investment Accelerator's 'Barun Donghang' program and secured investment, Plans to expand from agricultural to industrial precision atomization markets
Market positioning
Early-stage Korean precision atomization company transitioning from agricultural spray systems to broader industrial applications, backed by Korea Investment Accelerator
Geographic focus
South Korea (domestic), with potential for B2B industrial partnerships
Patents and IP
Air control technology patent (Patent 10-1766689); multiple registered patents on nozzle and spray system designs
Latest news about Sunsun
Official website: https://www.sunsun.kr
