Here are pretty much all the releases by Nexus, Timecode, MMD, Yabai and some others labels:
the ones with the * are the ones that fit more in your description.
2008
Damage-Bad Creationz (Yabai/MMD)
Nothing great IMO. Not what are you looking for.
Dirty Motion-Dirt Emotion* (Yabai)
Ultrafat psy with blasting beats and twisted melodies. Not the best album but great stuff. BTW DIrty Motion=Frozen Ghost+Hiyarant
Phatmatix-The Divine Comedy* (Yabai)
If you're familiar with Phatmatix sound you should check it out. It's basically phat psy with many melodies.
Tickets-Dreaming Of Places (Timecode)
Morning SA psy. Not very fat, but more trancey.
Slug-Hardwired (Nexus Media)
Melodic SA again. Not so powerful. but very good.
Kode Six-Kold Fuzion* (Vision)
Phat powerful SA psy. Not the best album, but you should give it a listen.
Artifakt-The Magus* (Timecode)
Buy it...
Brethren-The Price Of Prophecy* (Spectral)
Story telling, epic style psy. Many melodies and acidic lines, including two of the best tracks ever.
V/A-Ministry Of Chaos* (Yabai)
Not exclusive SA, but great comp. with some great tracks (Twisted System, Multistate etc.)
V/A-New Blood II* (Timecode)
Another great Timecode comp. with an unbelievable track by EMP!
V/A-Midnight Storm III** (Nexus Media)
Buy it now!
2009
Principles Of Flight-Chaos Opera* (Timecode)
Not SA psy, but thunderous psy techno with classical elements!
Deliriant-Chemistry* (Nexus Media)
Awesome pure SA psy album. Powerful and melodic.
Shift-Dirty Signal* (Nexus Media)
Not his best album, but some great tracks here as always.
VA-Classical Distortions (Organik Media)
SA psy with a classical twist.
V/A-Digital Decadence (Organik Media)
Nice SA comp.
V/A-Stereo Neferia* (MMD)
Hard SA psy comp.
V/A-Charcoal* (net release) (Timecode)
Awesome comp. with super tracks by all artists involved.
2010
V/A-Kartuxo* (Timecode)
The new Timecode comp. Poison's track are superb!
I would recommend you again Hiyarant's album and stay in touch for Lost & Found's debut album (one half of multistate).