My vote goes for Atwood. We have had 3 trailers (2 RVs and a car hauler) over a 25 year period, all equipped with Atwood electric jacks, and not once have we had any problems whatsoever.
2003 Ford F-350 V-10 Crew Cab 4WD Long Bed
2004 Jayco Designer Medallion 29 RLTS 5th wheel
Bill, Gayle, and Mindi (dachshund)
Retired at last !
Nothing is foolproof to a sufficiently talented fool.