afternoon, our Good today very earnings for Tim. you, Thank know is what during call season. and I busy everyone, thank joining you a Excellent.
guidance. end We quarter metrics of June our revenue exceeding executed in XXXX of high profitability coming the the our well the guided in and with midpoint above range
our While on to control We're laser-focused memory executing focus efficiencies well. notably we continue work is improving most low a operational our our and WFE challenging on in favorably showing our up spending, investment through year, what's in with very direct results.
We had into revenue revenue decrease June the supply improvement reduced expected. parts prior declined $X.X related which to $XXX completely got billion, quarter-over-quarter came closed a revenue constraints. deferred revenue Let quarter revenue. as $X.X as sequentially. levels. dig decrease quarter revenue levels back quarter of was the in deferred million normal June me in deferred at the Systems of to the from with outstanding chain sheet, all the with we in We've back order balance on a million we
currently last levels. deferred is quarter higher we at than though, our historic As revenue balance discussed still
revenue advanced to tied deposits from newer increased orders includes balance customers. and deferred customer cash The
significant a XXXX. these year of deposits calendar to of half expect second to portion We the convert revenue during
quarter percentage this XX% flat down from remained at the segment the of The came level of of turn And quarter concentration DRAM now to XX%. for in revenue. of percentage to down within details. the me revenue low was our was level and Memory a Let lowest June which XX% as a the the quarter segment March last revenue NAND X% prior XX%, in memory of decline systems from revenue, decade. at systems systems segment
spending levels of We year. I seen continue advent levels at at of the XXXX to since to architecture. mentioned, we've spending remainder remain expect NAND low NAND the the the is calendar lowest XD NAND the And for just
see the saw prior leading-edge Investments we in to to we quarter. with nodes. XX% in towards with more There quarter, strong versus devices. foundry support continues quarter June be robust March concentration also at revenue percentage revenue the spending the of Consistent segment were specialty that systems XX% mature the biased
broad-based in a and sensors and applications. These are There segment momentum revenue We the June such spending areas out solutions, quarter, record as just systems logic with they analog, that packaging, distributed XX% the of level image the in had we've areas quarter. point XX% are concentration with in strong with power technology of demonstrated I'd and geographically. advanced was microprocessors, in other compared where our prior broadly
customers XX%. composition the declined majority which up the bit revenue was the XX% revenue, China which regional our to the domestic quarter. was region the June due strong The of quarter, respect regional of the respectively, the quarter, XX% in little Korea China from prior result our quarter. The last customers With total, was of was Taiwan investments that region of of total a were China the our to revenues, timing level record which the and region, in projects. in customer XX% we June US the from total and the largely saw concentration of for comprised
revenues. than quarter high strength low is The at serviced continue Spares and the XX% in calendar June decrease largely portions by of to Group CSBG memory fab Business XXXX. continued largest was approximately X% CSBG in June been concentration a which are Reliant impacted The quarter levels, from particularly represented negatively service the lower customers. the by utilization historically individual node spares represent Support investments had business. X% quarter specialty $X.X Reliant by driven of a systems our our and in June the our totaled prior businesses revenue This Both businesses level which revenue. percentage, Customer of the and quarter billion,
above our from XX.X%, well of range On at cost increase a side saw March we The the and things, and efficiency that the came profitability in product up improvements, guided quarter. mix. to quarter gross June margin favorable as related our in quarter-on-quarter as was XX%
to make We continue we further progress to operational on expect forward. execution our go as
June development of continues concentrated quarter, two-thirds over although top Operating $XXX original in be ensuring was that into on came differentiation product down and to research from a it priority We're expense our remains for coming than bit competitiveness was $XXX with million Lam, our in March Investing very expenses extending focused estimates strong. higher our R&D. million, operating and our the for the in the little at in quarter. which a
performance. of in the The our due jurisdictional over a because came came margin X.X% low non-GAAP at was and tax mix The which June XX.X%, rate margin for in quarter largely of quarter. for XXXX our And at the to that income rate quarter this favorable guidance rate remainder more always, the of strong some gross provision operating end be true-ups year. tax low the calendar of fiscal will the quarter in mid-teens fluctuation to level. estimate the at have We year occurred to will as the range
cash standpoint, our fluctuations discussed in capital debt and the cash interest cause to longer-term balances, market-related we're the quarter And higher out, quarter realizing was rates. on level from the in expense interest rates million on with duration paying on our of income higher balances we're cash volatility. as return point now expense, And some as Other as approximately amount to just the than a structure. I'd in for well is prior will that OI&E strong June and consistent past, $X quarterly related our primarily we've subject
and buyback On million activities, $XXX return capital we we share quarter. to the approximately in allocated million our June market in $XXX paid open dividends
buyback We our authorized $X.X remaining have billion on Board plan. share
XX% our very line For XXX% long-term to capital with of flow. the flow, returned XXX% free in return June plans quarter, of returning cash and cash of we we're much free
and This share revenue, March of track share our tax $X.XX, range. the improved quarter the from was and from per on count June end expectations million lower our at high gross guidance earnings margin XXX was diluted came enabled in shares, Diluted quarter. stronger over rate. down that with
Let totaled the level with $X.X sheet. restricted came to from the days quarter. the billion, Cash turns times March quarter. balance me Days and June now down cash, prior June was were including pivot times. X.X sales outstanding investments, flat the inventory quarter to short-term in quarter which of X.X XX
we slightly While historic did levels. during inventory is quarter, from the bring down June the elevated balance
As cancel suppliers. of purchase to a orders need business our reduce, volumes volume we significant with
to frankly. slowly this taking been term. down process through more more the able This to. drive we cancellations, keep do come have it higher ongoing expect we'd these year, inventory to inventory like may As than than near work albeit we're will we in inventory need We though, we than historically
the in the mainly expenses $XX centered activities global million expenditures amortization. and approximately infrastructure. quarter million $XX million. product by for were March $XX was included compensation, $XX Capital approximately on lab which for Non-cash quarter equity our and June in down development $XX from Spending depreciation million, million
ended a year, Most the quarter. June is which with took we track as quarter. stand improve initiatives quarter to anticipated quarter, year-to-date calendar full-time this XX,XXX showing prior year $XXX at million was up we incurred in of headcount end Overall, calendar in we of transformation related the approximately the to actions earlier the And decrease from timing on of the people regular X,XXX reduction range our approximately out operations. We restructuring with the June our $XXX employees, the approximately estimated of the of we're the an with XXXX. for decrease million
plus or September percentage point. $XXX of me ‘XX Gross revenue to This million. $X.X our improvement minus of gross X in efforts or We're expecting for our is now plus well XX.X%, guidance plus as the margin turn a of function Let non-GAAP margin quarter. X half billion, minus operational as in of plus finally, XX%, And share $X.XX, XXX a percentage margins million more earnings Operating spending on or beneficial shares. based the purposely per R&D declining of little second We're minus mix. of approximately minus a share a of XXXX. in or count $X.XX, point.
profitability resumes. that well-positioned elements improving operations our The outperformance summarize. solid we're quarter of WFE the a this and to profile. I to I'll path results business We're just reiterate So, all solidifying and company for demonstrate, let what on think, strengthen Tim growth me and foundation And optimizing our Lam's we're ensure when said.
We see this year. weighted a to little second WFE half bit continue
to prepared that, questions. now and that open with Operator, up my remarks. would for Tim call I like concludes the