Bae'zel
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Funny, when I google "phylactery" a whole lot of definitions and imagery come up directly associated with Judaism.I'm not sure what to say, except to reiterate what I've said before: "phylactery" is not, as a term, something the Jewish community identifies with (barring some outliers who may be out there). Hence, granting the premise that the term "phylactery" has Jewish connotations (and so needs to be excised for that reason) is more problematic than the context in which the term is used (i.e. as some sort of receptacle for a(n evil) wizard's soul).
Maybe it it is a grotesque misunderstanding and missattribution, but it's out there. The perception that the association is there whether you like it or not, and companies are trying to avoid creating offense.

Phylactery | Definition, Significance, & Facts | Britannica
Phylactery, in Jewish religious practice, one of two small black leather cube-shaped cases containing Torah texts written on parchment, which, in accordance with Deuteronomy 6:8, are to be worn by male Jews 13 years of age and older as reminders of God and of the obligation to keep the Law...


Definition of PHYLACTERY
either of two small square leather boxes containing slips inscribed with scriptural passages and traditionally worn on the left arm and on the head by observant Jewish men and especially adherents of Orthodox Judaism during morning weekday prayers; amulet… See the full definition
Jewish Phylacteries- Tefillin
Learn about Jewish phylacteries- Tefillin. Find out what it’s made of, what’s inside and when to wear it. Bar mitzvah tefillin, and tefillin by morning prayers.
www.orthodox-jews.com

What are phylacteries? - Answer The Bible
Phylacteries, also known as tefillin in Hebrew, are small leather boxes containing scrolls of parchment inscribed with verses from the Torah that are worn by

EDIT: unless you're some kind of enlightened, wise Rabbi or Scholar in Jewish culture, history and religion. If you have those credentials and can tell all of these organizations that they're all full of it, in which case I apologize to you.