Thank you, Brian.
the Tandem are earnings as be our financial I'll As in discussing basis. can non-GAAP well a today's reminder, metrics otherwise unless on in portion today quarter found with expectations the Choice deferral of on launched as of to sales Investor release Reconciliations U.S. be GAAP Center the that a late which noted, line first our associated Worldwide high the program the website. in in million, $XXX were end XXXX. with and was the excludes
of comparisons as multiple were ongoing the necessarily quarter the sales that of the impact on center. of our in operational half were business, year-over-year factors such shipments. There in by not unique pump distribution XX,XXX the Nearly European reflective to our driven progress resulting our are transition sales
quarter U.S., resets. our typical deductible seasonal first our total with the sales performance We trends million. results $XXX in with associated in experienced insurance Beginning the were
decline U.S. XX,XXX pump of the XXXX, decline XX%. For was quarter for example, pumps. sequential was as shipments the shipped In we XX% the first approximately average the in historically
new We our customers, saw rates of quarter number which these on growth last customer high with year new opportunities, the also our of renewal shipments strong underscores the maintained a in majority were the in While increased year-over-year. an provided satisfaction. contribution to improvements meaningful renewals we
saw our pumps Similar We impacting infusion an our to saw historical seasonality to sales people our set quarter in-warranty in ordering both growth the to of first with approximately first increase XXX,XXX we line supplies. the base in the insurance-related and experience, Turning installed cartridges in end at in patterns. and quarter. customer
Overall, was at XXXX sales. mix therefore, XX% the our in our consistent with and business pricing direct approximately U.S. of of
of normal quarters range million full-year the the based that the trends due rates. across We are the seasonality. assume expectations back-end on will current million for non-GAAP reaffirming the year We and $XXX be to increase our our strong to customers loaded that for $XXX new in sales and sales renewal in referral U.S. will
year Considering deal over increase as double-digit customers point bottom QX, historical trends great this the for from step-up competitors from launch. starting our sequential to and the product of is of a new to even which a variability. end partners, good low Mobi launches our anticipate been The think range show QX QX, how has about a own
compared X,XXX million. U.S., the sales is quarter number A XXX,XXX approximately center estimated were internal base of QX team our the in last of our quarter customer in in We distribution $XX supply pumps customers to and This U.S. outside of the in-warranty with increase the our the United year. discussed. chain bringing States transition for operations Outside continued people. focus XX% first European our that the a was Brian to outside big shipped utilization the the
business, This shipments international strengthening closer our and relations move between correlation on logistical pump reducing challenges, pump distributor our is chain placements bringing a for and positive patients. supply
pump approximately transition and $XX The impact reflected million, first our supply was sales. in quarter this of
countries. Although of are distributor the sales offset full-year pressures ordering the to second substantially $XXX our the headwinds first market, were actual million OUS onboarding quarter partially mix approximately in in in benefit from the the based of remaining previously we for levels. quarter $X of have $XXX the current anticipate guidance, by million. Consistent business provided inventory the These on participating we range completed pricing of our with million expectations
to Turning margins.
offset quarter from recent by Our gross unfavorable benefited higher and Similar in expectations selling product margin which at quarters, costs mix. the our line our reduced average in manufacturing in XX% was to experience first were prices we sales. with of
While improved growing sales year, of base installed customers our supplies gross the last our of lower-margin overall. drove margin higher proportion over supply modestly
acquired maintain materials Those Additionally, our of costs further costs percentage gross greater margin raw behind in early gross material pressure half this approximately inventory the margins. higher higher reduced lower combined with us the XXXX XX% freight with by impact full-year. the sales and associated costs point. will that higher costs anticipate of be one and of these for margin second materially year We expectations gross in
the additional measures relation efforts, investments prioritize we growth charge well to $X with manage and $XX opportunities spending, From million AMF R&D efficiencies create onetime In an acquisition operating in-process the and as in to perspective, in to a expense noncash associated for Medical organization. closing in diligently we continue the cash our the severance quarter. recognized of those pursue future million within as costs
Beyond was related costs primarily QX fourth our scale-up increase associated baseline to our in these recent spending unique quarter ongoing Mobi the items, acquisitions and to operational compared costs. with development
Therefore, as as was was EBITDA in will improve is compensation, anticipate the negative full-year mid-single half for the second margins margin When EBITDA depreciation, of the to a our amortization year noncash that are range the XX%. excluding maintaining We to sales of to transition. our EBITDA center complete. in expectations the distribution transactions our be when adjusted adjusted center adjusted transition on This stock-based impact positive in X% of basis. well to line light expectations, second particularly X% margin a the in with our the in quarter of onetime digits negative we the European return with and distribution
the range We of our with closed remain quarter, on of $XXX $XXX summarize the in sheet the XXXX we are in estimated sales be million in acquisition total AMF a which strong basis, cash cash outside States million of To non-GAAP million, million the worldwide the the for $XXX outlook, sales closing United balance is but including $XXX to to provided to million. $XXX million. our a investments utilized first Notably, position. of and $XX in Medical quarter
expectation to XX% approximately X% Our EBITDA and gross the adjusted to in range X% be of estimated is sales. of is margin
million stock depreciation comp associated approximately Our with stock compensation, for $XX $XX noncash is depreciation. to $XXX P&L and expected are charges and amortization of with million be million, which
Investor basis. earnings the metrics portion directly non-GAAP website today our of As release I Center refer comparable to a financial GAAP the otherwise are most the for financial a unless a reminder, on discussed stated, to our measure. Please and reconciliation
now turn John. will to the call back I