AI detects defects by listening to sounds… Diplee secures 2.5 billion won in new investment
Summary
Diplee raised 2.5 billion won in new investment led by Devsisters Ventures, with participation from Suin Investment Capital and Nautilus Investment. The company sells an industrial acoustic AI solution called Listen AI that detects subtle sound differences for quality inspection, fastening checks, and predictive maintenance. It already runs in domestic automotive and motor production lines and claims inspection accuracy above 99.87% on real production lines. The company plans to use the capital for R&D and business expansion while pushing into North America and preparing for Automate 2026 in Chicago.
Funding
Amount
$1.9M
Total raised
Date
June 15, 2026
Announcement date
Investors
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Lead investors
Company
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Funded company
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