reconciliation to sequentially. today will is In will quarter and issued of that and my good were Earnings sales you, higher per year discuss focus our primarily earnings noted. Thank note $X.XX, included of morning, otherwise with GAAP our non-GAAP Please X% sequentially. comments Wallace, growing guidance. million, yesterday. fourth quarter, our I results $XXX details our then fourth which non-GAAP data on were release XX% the provide A additional was unless full the everyone. results specifically and ADS
up were the Earnings year. prior XX% For prior the the versus ADS full year, from per sales up were XX% year. $XXX million, $X.XX,
growth to of to back share. in controller controller for the to year SSD our solutions gain our as third sales. significant sequential growth products. I'll rate controller exceeding quarter production of sequential the key market with between we declined Now quarter's eMMC+UFS X% for to far XX% controllers. grew SSD -- reversing sequentially eMMC+UFS X% we XX% SSD of XX% approximately shares. sales XX% sequentially, XX% XXX%, review significant controller -- sales XX% SSD gained performance XX% to year approximately the far accounted fourth flat SSD SSD year to and the grew XXX% exceeding grew to our grew XX% sharp year quarter in sales we eMMC+UFS fourth sales fourth Full XX%, sales. total market sequentially. as allocated and total reversing sales controllers. quarter, XX% sales approximately accounted X approximately our production sequentially as Full quarter flat as market XXX% market's sales we third Full growth Full --
XX% were for quarter year, the prior our full the For with XX.X%, in to to X% sales and XX% total Gross declined the sales. consistent SSD X% quarter. approximately margin solutions of accounted fourth
million due $X.X the repricing fourth lower mix to increases. the quarter, quarter year, from the year's year. bonuses. For for salaries sequentially than primarily $XX.X expenses. expenses mainly the points Operating to leverage increased were fourth Operating XX.X% $XX.X as from operating year, year the were margin. were significantly customer Operating a the margin our from was for tape-out were costs. and our due the routine as XX.X%, year full quarter were percentage account optimizing million, from percentage million up our XX.X%, in higher of for lower and highest we Tape-out the prior as significant full we $XXX.X operating than gross quarter the year, history. allocation XX.X% to margin higher higher expenses was to million, and wage primarily also on for a in prior prior benefited product the prior the year expenses from corporate prior products higher as XX.X%, XX.X% full X.X in engineers prior year the XX% headcount, higher slightly the R&D Full expanded in in implemented full XX% Operating revenue gross expenses as we in our up recent and down margin focus
in temporarily at tax quarter rate was effective fourth the Our lower XX%.
fourth year, effective expenses, of of million the the cash at the was $XX XX%, $X which equivalents, $XXX.X non-GAAP our our and restricted quarter. tax low comparable our cash, our results, to Stock-based compensation of and the For $XXX.X the fourth the from $X had rate full end end the in We investments XX% close million million tax end to was quarter mobile million cash of at short-term we operating to third million exclude the quarter, rate. at guidance.
foundry prior XX levels quarter extremely and and ago. remains very of lean than Our less inventory, X robust. quarter, fourth days XXX the continues days than inventory demand tight remain be year a the as to had we less days In capacity
-- leaner is SSD of solution, -- at our XX% end December are -- at even our inventory Our leaner the SSD than and December inventory the at XX% of for of for less couple of are XX% controller dividend of as of as inventory end solutions $XX.X the December paid end to controller or declared October. annual products total per only provide million of to We of sell. We $X of the ADS sales. installment was have in our inventory quarterly we currently in shareholders, dividend weeks a first finished last that
our We are $XX shares. In the spent fourth shares. our quarter, million repurchasing aggressively we repurchasing
to by $XX remaining January $XXX million and year. million repurchase We of another in this the June expect
also other had of in we million uses $XX.X major terms In of cash, CapEx.
with me turn Now revenue our and forward-looking guidance guidance. let our to trends, business starting
this entirely are expecting driving grow in XX% the XX%. growth to based this year, allocation For of year rest incremental wafer -- This timing this incremental in this year. sequential foundry half note, second the on growth growth of received is revenue we full revenue And first through the for important supply is revenue Also we of half. the is wafer to the our forecast supply. more an versus factor forecast
The are target successful mentioned, undertaking baseline I'd deliver upside as revenue of well our our As this certain upsizing is is initiatives. initiatives to range, on and guidance this. to operating we dependent the execution of
we less in availability of supply means the in and of timing which QX. fewer certain will sequentially. key primarily have wafer Wafer First quarter for XX% factors: impact supply revenue This is to our of result channel not us will is nodes QX be cleanup. the XX% expected sequential sell. year, of We China decline but meaningful supply supply linear inventory and is parts market the to received incremental wafer in decline will X high-demand QX, than to timing this
risk holding products ago. willing Positively, the now are their of of action terms a this both operating makers holiday. with activity availability, are module as very with market, temporary controllers. We seeing ago, low goods levels As inventory weeks have recovery had New a reduced to module we in before business sentiment of to as supply as long Year are market minutes said reduce China's finished to than the trying are at we of better before couple as holiday. procurement channel long quarter currently just build few inventory inventory clean a their in module makers believe up for Furthermore, of makers Chinese more well is parts offering the I channel
market the actively maker their NAND customers targeting us module with controllers about are procurement. to Our support now discussing channel upcoming flash
new new not over affected and next and Fortunately, these accelerate these are will OEM our are quarters. beginning pick as programs -- programs the up few only programs
in improvement and We quarter. are through first already next way see quarter the X/X of the good sales
wafer through growth the the OEM growth allocated which from already to with scheduled the supply coming ramp will sequential new of the by of be incremental us. expect year We timing of supported rest programs,
Let me our now guidance. turn margin gross to
For year, We believe gross we gross our XX% the products target margin manage XX% continue margin. the to to expecting in are full can around our range. we XX%
in margin to First should range. gross XX.X% be quarter XX.X% the
Turning our to guidance. operating margin
expecting margin full the operating year, XX% in we are range. For XX% the to
are We delighted our towards margin. now that delivering target we are XX% operating
in in tape-out of And than quarter First quarter fourth because operating margin higher modeling be range lower to XX.X% XX.X%, of expenses. our for assumptions. other key should the the
in $XX stock-based full the range. compensation For million to $XX the we to be million expect year,
million should compensation the stock-based quarter $X be $X range. in to First million
effective XXXX XX%. approximately be our expect to for We tax rate
year, CapEx, full building CapEx million $XX will Taipei of the Hsinchu which our routine of we be office construction. expect approximately For for and for million $XX million $XX and
be be million $X quarter $XX remarks. prepared concludes This of approximately which First CapEx our should will and office for million, CapEx $X for million building. our routine
We your will call questions. the now open to