I'm confident that Celestial do not rely on SVB. Their latest round of funding was led by Koch Disruptive Technologies.
https://www.businesswire.com/news/home/20220204005002/en/Celestial-AI-Raises-56-Million-Series-A-to-Disrupt-the-Artificial-Intelligence-Chipset-Industry-with-Novel-Photonic-Electronic-Technology-Platform
I also cannot see any correlation between Koch and SVB, so this shouldn't directly impact Celestial and POET
GLTAL
Monk