They seem to have completely vanished without a word. Seemingly only in business for a couple years? Pretty strange after dropping a fairly competent synth (Wiggle) just go out of business soon after...
Channel: https://www.youtube.com/@2ndsenseaudio909/videos
Website: https://www.2ndsenseaudio.com/
KVRAudio/Plugins: https://www.kvraudio.com/developer/2nd-sense-audio

 

I've seen nothing offhand but users complaining about being unable to contact the company. They're located in Beijing. Pity, as Wiggle was kind of neat.
Plugin Boutique still seems to be reselling but doesn't bode well for future products.