TEAC

During the 1960's, 70's, and 80's, TEAC was well-known for their high-quality tape decks and reel to reel players. Later they diversified into many other product categories, including amplifiers, data storage, and even in-flight entertainment. They did not produce many portable stereos, but here is a list of the ones they did:

TEAC Freestyler
TEAC J-Compo 51 (includes the A-J51 amp, T-J51 tuner, W-J51 tape deck, P-J51 turntable, and S-J51 speakers)
TEAC PBT500 Freestyler Junior
TEAC PC-11
TEAC PC-15
TEAC PC-29
TEAC PC-45 (this is nearly identical to the Seiko MX-1, please visit that page for more info)
TEAC PC-D10
TEAC PC-D880
TEAC PCD-47E
TEAC PCD-50
TEAC PCD-55
TEAC PCD-62
TEAC PCD-195
TEAC PCD-260
TEAC PCD-500MP
TEAC PCD-995BT