DASSTECH CO., LTD.

Company Profile

DASS Tech CO. LTD. is the NO.1 solar inverter manufacturer in Korea.


DASS Tech invests more than 5% of its annual sales in R&D through constant investment in R&D. It has obtained 28 domestic patents, 1 US patent, 1 trademark, and 2 design rights. Since its inception in 2006, we have been focusing on technology development amid the strong demand for foreign inverter products, establishing ourselves as the No. 1 company in market share, and we are doing our best to continue that legacy through steady technological improvement.
In addition, DASS Tech Co., Ltd., which has the largest solar inverter manufacturing plant in Korea, provides solar inverter sales and after-sales service (AS) as well as solar power generation system design, construction, and maintenance. As a specialized photovoltaic company, we are reborn as the world's best solar company.


DASS Tech Co., Ltd. will respond in a timely manner to the rapidly changing market, develop the world's best technology and expand sustainable clean energy, so that all DASS executives and employees will run towards the goal of challenge and innovation.

Company History

February, 2016 Establishment of the 2nd factory, ‘Gold Park’
October, 2015 Exports 90MW inverters to Thailand with 620kW inverters – Launchs a 620kW with 3–level converting technology oriented to Thailand
July, 2014 Launches a 250kW inverter certified U.L for U.S market – Exports residential inverters to Mexico, Guam
September, 2012 Exports to 3kW inverters, 2,000pcs to Australia / residentials inverters to Denmark – Launches 250kW, 500kW utility sclae inverters
November, 2006 Establishing DASS Tech and launches a 3kW inverter [Brand : ‘SOLEAF’]

Factory / Branch Office

DASSTECH CO., LTD. (www.dasstech.com)

  • The person in charge

    MANHEE KUM
  • Telephone

    82-0432108822
  • Fax

    -218
  • Address

    109 Yangcheongsongdae-gil Ochang-eup Cheongwon-gu, Cheongju-si, Chungcheongbuk-do (28118)
Business Type Manufacturer
Main Product PV Inverter, Solar Inverter, Photovoltaic Inverter
Established 2004-01-01