Credo Technology Q1 FY2027 Earnings — The First Read on the $600M Optical Ramp, and Whether Margin Keeps Beating Its Own Guide
The Call
Q1 FY2027 is not the quarter that proves the optical ramp — management has told investors the >$600M optical target is back-half-weighted, so this print should look like Credo's normal AEC-driven cadence (guide implies +7.6% QoQ, in line with Q4's own +7.4% QoQ pace). The two things that actually move the stock are (1) whether non-GAAP gross margin repeats its pattern of landing well above a conservative guide — Q4's 64-66% guide was beaten by 2.2-2.3 points — against a Q1 guide (67-69%) that is already much less conservative, leaving less obvious room to repeat the trick, and (2) whether GAAP operating expenses hold near the newly-guided $167.6-171.6M band in the first full quarter absorbing DustPhotonics integration costs, since a miss there hits GAAP EPS even if the non-GAAP story is fine. A precise, unusually granular opex guide (management named the ~$70M SBC / ~$11M acquisition-integration / ~$0.6M intangible-amortization components) makes this less of a black box than most companies' GAAP-to-non-GAAP bridge.
| Metric | Our Estimate | Company Guidance | Consensus | Actual | Error | vs Cons. |
|---|---|---|---|---|---|---|
| RevenueGAAP +9.4% QoQ vs Q4 FY2026's $437.0M (Q4 itself grew +7.4% QoQ) — an implied mild acceleration, consistent with a full quarter of DustPhotonics plus the fresh NVDA/AWS demand evidence that postdates Credo's own guide. | 478 USD M | 465-475 USD M | 470.4 USD M | 479.0 USD M | -0.21% | 8.6× |
| Gross profitGAAP Revenue × 69.0% GAAP gross margin estimate. | 330 USD M | — | — | 309.1 USD M | +6.77% | — |
| Gross marginGAAP Assumes a repeat of the pattern of landing above the top of a conservative guide, as in Q4 FY2026. | 69.0% | 66.9-68.9% | — | 64.5% | +6.98% | — |
| Operating profitGAAP Gross profit less the $169.6M guided GAAP opex midpoint (first full quarter with DustPhotonics integration costs in the base). | 160 USD M | — | — | 120.7 USD M | +32.56% | — |
| Operating marginGAAP | 33.5% | — | — | 25.2% | +32.94% | — |
| Net incomeGAAP Operating profit plus $10M other income less a $1.5M tax provision. | 169 USD M | — | — | 129.4 USD M | +30.58% | — |
| Diluted EPSGAAP Net income / ~196M estimated GAAP diluted shares. Essentially flat-to-down versus Q4 FY2026's $0.88 despite +9.4% revenue growth, because the GAAP opex step-up from DustPhotonics integration costs offsets the revenue and margin gains at the GAAP line — see the non-GAAP diluted EPS businessMetric ($1.26 est vs $1.16 consensus) for the figure the market prices the print against. | 0.86 USD | — | — | 0.67 USD | +28.36% | — |
- → Non-GAAP gross margin prints below 67% (the bottom of the guided band) — would break the two-quarter pattern of landing above a conservative guide and signal the optical-mix dilution management has long flagged (long-term target 63-65%) is finally showing up a year or more ahead of the FY2027 back-half ramp.
- → GAAP operating expenses run meaningfully above the $171.6M guided high end — would mean DustPhotonics integration costs are larger than management's own unusually precise breakdown implied, denting GAAP EPS even if the non-GAAP story holds.
- → Revenue misses the $465M guide low end — given consensus sits almost exactly on the guide midpoint and the stock trades near ~80x trailing earnings after Q4's beat-but-sell reaction to in-line guidance, any miss is likely to be read harshly rather than shrugged off.
- → Customer concentration reverses toward a single dominant customer, or a top-4 customer's share drops sharply — either would read as evidence of order lumpiness (bull case) or of a Marvell Golden Cable displacement starting to show up in the numbers (bear case), and the two are not distinguishable from the percentage alone without management commentary.
- → Management gives no update at all — qualitative or quantitative — on optical revenue progress, extending the thesis's central multi-quarter question into a second consecutive quarter with only a reaffirmed target and no incremental evidence.
Behaviour model, not arithmetic, and deliberately low confidence. Built from the most recent comparable sequential step at this revenue scale (Q3→Q4 FY2026 was +7.4% QoQ) applied off this report's Q1 FY2027 revenue estimate, with a modest upward adjustment for management's own 'back-half-weighted' optical framing and the fresh NVDA/AWS demand evidence. This pipeline's guidance calls have come in low twice already this cycle on other issuers (STX FQ1 FY2027 -9.3%, AMD Q3 2026 -3.1%), both understating management in an up-cycle — and Credo's own Q4 FY2026 guide (issued alongside a beat) still triggered a post-earnings sell-off for being read as merely in-line, so management has some incentive to guide Q2 conservatively rather than aggressively into a stock already priced at ~80x earnings.
Evidence (9)
Positioning Suggestions
→ Consensus ($470.4M revenue, non-GAAP EPS $1.16 implying flat QoQ) sits almost exactly on Credo's own guide midpoint and on Q4's actual EPS — there is close to zero embedded beat/miss premium in the street numbers, even after NVIDIA's beat-and-raise and the AWS 2M-GPU deal landed the same day as this report. That asymmetry (fresh positive supply-chain evidence vs. a flat-EPS consensus) is the single most interesting setup in this print.
→ Given Q4 FY2026's beat still triggered a post-earnings sell-off on 'merely in-line' guidance, and the stock trades near ~80x trailing earnings, size any pre-print add with the expectation that a repeat in-line-guide outcome could sell off even alongside a Q1 beat — this is a stock where the Q2 guide, not the Q1 print, is the swing factor for the reaction.
→ Marvell reports its own Q2 FY2027 results one trading day before Credo (2026-08-27) — its Golden Cable commentary will set the competitive tape heading into Credo's print; watch that print for read-through before sizing a CRDO position into 2026-09-01.
→ APH's Communications Solutions segment growth is the best concurrent proxy for how much of the hyperscaler AEC opportunity is migrating to the Marvell/Amphenol Golden Cable partnership — worth checking ahead of CRDO's own print if available.
Predictions
9CRDO Q1 FY2027 revenue meets or exceeds the $470M guide midpoint
CRDO Q1 FY2027 revenue exceeds $478M (a beat over guide midpoint matching or exceeding Q4 FY2026's +1.6% cadence)
Non-GAAP gross margin prints at or above 69% (the top of the guided band)
If confirmed, the margin-beat pattern extends a third quarter running — supports staying long through the Q2 print despite the rich multiple.
Non-GAAP gross margin prints below 67% (the bottom of the guided band)
If this happens, the long-flagged optical-mix dilution has arrived roughly a year ahead of the FY2027 back-half ramp — reassess the margin durability thesis immediately rather than waiting for confirmation.
GAAP operating expenses come in at or below the $169.6M guide midpoint despite the first full quarter of DustPhotonics integration
Management discloses specific quantitative progress on the >$600M FY2027 optical revenue target on the call (a dollar figure, a percentage of revenue, or a named product-line milestone)
Q2 FY2027 revenue guidance midpoint exceeds $510M
A guide meaningfully above $510M alongside any optical commentary would be the clearer signal to add than the Q1 print itself.
Management directly addresses Marvell's disclosed three-hyperscaler Golden Cable design wins on the call (beyond a generic competitive-strength statement)
CRDO stock moves more than 10% in either direction within 2 trading days of the earnings report
Key Questions
- Does non-GAAP gross margin repeat the pattern of landing well above a conservative guide, or does the tighter 67-69% band leave less room for the same-sized surprise?
- Do GAAP operating expenses hold near the newly-guided $167.6-171.6M band in the first full quarter absorbing DustPhotonics integration costs, or does GAAP EPS disappoint even if non-GAAP is fine?
- Does management give any quantitative or qualitative update on optical revenue progress toward the >$600M FY2027 target, or does the back-half-weighted framing mean total silence on that metric this quarter?
- Does customer concentration continue to diversify (4+ customers >10%, largest ≤34%), or does a Marvell Golden Cable design win start to show up as share loss at any single hyperscaler?
- What is the Q2 FY2027 revenue guidance, and does it show any acceleration consistent with the 'back-half-weighted' optical narrative, or a normal-cadence sequential step?
- Does management address Marvell's disclosed three-hyperscaler Golden Cable wins directly, or continue to let the point pass without specific commentary?
Monitoring Checklist
Post-Event Results
Actual Outcomes
- • Revenue $479.003M, +9.6% QoQ and +114.7% YoY, ABOVE the $465-475M guide high end and 1.9% above the $470M midpoint. Consensus recorded in the frozen packet was $470.4M.
- • Non-GAAP gross margin 68.0%, the exact midpoint of the 67-69% guide. The pattern that made this issuer a reliable upside surprise ended here: five consecutive quarters beat a repeatedly-set 64-66% band by 2.6 to 3.6 points, and the first quarter the band was set honestly at 67-69% the beat was zero. On revenue the same compression had already happened: six quarters of +6.3% to +19.7% over the guide midpoint became +1.6% in Q4 FY2026 and +1.9% here.
- • GAAP gross margin fell to 64.5% from 68.2%, because $11.0M of DustPhotonics acquired-intangible amortization now sits in cost of revenue. Q2 GAAP gross margin is guided 62.9-64.9% with a stated 2.8-point amortization drag, so the step down is permanent rather than a one-quarter charge.
- • Non-GAAP operating expenses $95.154M against an $86-90M guide, 5.7% above the high end and +16.5% sequentially. GAAP operating expenses $188.380M against $167.6-171.6M. Every component of management's own unusually precise 2026-06-01 bridge broke: SBC in opex $82.3M against ~$70M, and total acquired-intangible amortization $11.6M per quarter against ~$0.6M. The bridge was published before the purchase-price allocation existed; goodwill of $986.4M and intangibles of $378.8M landed on the balance sheet in the same quarter.
- • GAAP diluted EPS $0.67, DOWN from $0.88, on a quarter that grew revenue 9.6%. Non-GAAP diluted EPS $1.20 against $1.16 consensus, on 197.5M non-GAAP diluted shares.
- • Q2 FY2027 revenue guided $525-535M, a $530M midpoint and +10.6% QoQ, against a street guide expectation of $516.5M. Non-GAAP gross margin guided 67-69% again, non-GAAP opex $100-105M, diluted shares approximately 200M.
- • On the call management RAISED the FY2027 total revenue growth guide from more than 80% to more than 85%, reaffirmed more than $600M of optical revenue with ZeroFlap optics, silicon photonics PICs and optical DSPs each above $100M, and for the first time quantified the year: non-GAAP opex up approximately 55% YoY and non-GAAP net margin in the vicinity of 50%.
- • Optical produced its first evidence rather than another target. Credo recognized its FIRST silicon photonics PIC revenue in the quarter, one quarter after the DustPhotonics close; disclosed design wins with two major players for next-generation ramps in fiscal 2028 and possibly late fiscal 2027, confirming on the call that those two wins do NOT include the Credo DSP; said first 1.6T optical DSP revenue remains on track for later this fiscal year; and joined the OpenCPX consortium.
- • Customer concentration IMPROVED: four customers above 10% at 33%/28%/13%/10%, about 84% combined, against 34%/27%/16%/10% and about 87% in Q4 FY2026. The top three were the same three companies in a different order. The fourth 10% customer was a different company than last quarter's fourth, though a prior 10% customer.
- • Management did not address the competitor's disclosed three-hyperscaler AEC design wins. Asked directly about the competitive landscape, it answered on vertical integration and owning the whole stack from SerDes through DSP to PIC.
- • The arithmetic the raised year now rests on: $479.0M reported plus the $530M guide midpoint is $1.009B of first-half revenue, so clearing more than 85% growth requires about $1.461B in the second half, roughly $690M in Q3 and $770M in Q4. None of that has happened.
- • Cash and cash equivalents fell $679M sequentially to a $764.3M cash and short-term investment balance, on the DustPhotonics payment. Operating cash flow $90.2M, down $92.0M sequentially on working capital; capex $7.3M; free cash flow $82.9M. Inventory rose $62.2M sequentially, described on the call as a deliberate supply-chain lean-in for the second-half ramp.
- • MARKET REACTION IS INCOMPLETE. The release came after the 2026-09-01 close. CRDO fell 8.65% that session, to $206.63 from $226.19, BEFORE any results were published, and 20.5% from the $259.90 close of 2026-08-14. Reported after-hours moves were negative and inconsistent across third-party sources, from about -4.4% to about -9.0%, and are not recorded here as a figure. No regular session had closed after the release when this review was written, so prediction 9 (a move greater than 10% in either direction within two trading days) is left unresolved and will be settled by scan_deferred_predictions.
Market Reaction
Trade Recommendations
→ CONFIRMED, and it was the wrong side. Prediction 3's conditional said a non-GAAP gross margin at or above 69% would extend the margin-beat pattern a third quarter and support staying long. Margin printed 68.0%, so the trade did not fire, and that is the correct outcome: the pattern it was built on had already ended when management reset the band to 67-69%. Do not carry a margin-beat conditional into Q2, whose band is identical at 67-69%.
→ VOID. Prediction 4's conditional required non-GAAP gross margin below 67%, which would have meant optical-mix dilution arriving a year early. It printed 68.0%. The long-flagged dilution has not arrived and the FY2027 guide still says gross margin stays broadly consistent with FY2026.
→ FIRED, and it is the one signal in the print worth acting on. Prediction 7's conditional said a Q2 guide meaningfully above $510M alongside optical commentary would be the clearer signal to add than the Q1 print itself. The guide midpoint is $530M, +10.6% QoQ, above the $516.5M street expectation, and it came with first silicon photonics PIC revenue, two disclosed PIC design wins and a full-year growth guide raised from >80% to >85%. It is registered here as fired, and it is NOT converted into a position change, because the inline re-rate that consumed the same evidence computes a probability-weighted return of -3.09% at the $206.63 anchor. The conditional identified the right signal; the arithmetic says the price does not yet pay for it.
→ The pre-print positioning note was right about the setup and wrong about which way the asymmetry would resolve. It argued that a flat-EPS consensus against fresh positive supply-chain evidence was the most interesting asymmetry in the print, and that the Q2 guide rather than the Q1 print would be the swing factor. Both held. What it did not anticipate is that the market would take 8.65% out of the stock in the session BEFORE the release and 20.5% over two and a half weeks, so the de-rating the note was waiting for arrived ahead of the evidence rather than after it.