Companies insisting on long hours is probably only one thing holding women back, but this article goes deep on that one question and uncovers a panoply of assumptions and attitudes.

Research shows that a 24/7 culture creates discontent for women and men alike and that the “accommodations”solution, ironically, tends to derail the careers of highly qualified women, leaving companies’ senior ranks depleted of some of their brightest female stars. Studies show an additional irony: Long hours don’t raise productivity. In fact, they have been associated with decreases in performance and increases in sick-leave costs.

https://hbr.org/2020/03/whats-really-holding-women-back

“When people say that telecommuting isn’t as efficient or as effective as working co-located, it’s probably because they don’t know how to do it well, not because it’s not doable. The thing is, it’s all learnable if people want to learn it. And I’d say it’s important to learn. Even before coronavirus, I’ve always felt that knowing how to manage well remotely was a competitive advantage.”

https://firstround.com/review/struggling-to-thrive-as-a-large-team-working-remotely-this-exec-has-the-field-guide-you-need/

You are indeed probably not communicating enough. My advice is to just communicate more. If you are communicating too much (highly unlikely that you would reach that point), people will let you know.

https://blog.glowforge.com/you-arent-communicating-nearly-enough/