SilentSky (silentsky.co.kr): 1 change recorded in its website history since December 2024.
The site blocks automated visits or asks crawlers to stay out (robots.txt), so it is not checked live; changes are dated from Internet Archive copies when available. Last tried 6 November 2026.
Recorded changes
Newest observations first. Each interval bounds when the website changed; it is not an exact event date.
HeadlineBetween and
Before"Driving the drone industry forward through silent innovation"
After"Rapidly optimized propellers for every drone"
Observed on the company’s website; business claims are not independently verified.
Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.
How it described itself
"Driving the drone industry forward through silent innovation"
All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.
How it describes itself
Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.
November 2025 – July 2026 · 3 captures · latest observed messaging"Rapidly optimized propellers for every drone"
Silentsky specialize in high-performance, custom-designed drone propellers—rapidly prototyped and precisely engineered using advanced 3D-printed mold technology. From hobby drones to UAM platforms, we
15 November 2025 · "Rapidly optimized propellers for every drone"archived page
15 January 2026 · "Rapidly optimized propellers for every drone"archived page
14 July 2026 · "Rapidly optimized propellers for every drone"archived page
December 2024 – February 2025 · 2 captures"Driving the drone industry forward through silent innovation"
Silent Sky specializes in drone noise reduction. Through innovative approaches to testing and manufacturing, Silent Sky aims to make drones quiet enough to take part in our everyday lives.