Credo Q1 FY2027 Earnings: Optical Ramps Become the Next Growth Engine

Credo reported another record quarter, with fiscal first-quarter revenue of $479M, up 115% year over year and 10% sequentially. The company also guided Q2 revenue to $525M-$535M, implying continued growth before management expects a larger second-half inflection led by optical products.

The central change in the investment story is Credo’s effort to broaden beyond active electrical cables (AECs), historically its largest business. Management expects optical revenue to exceed $600M in fiscal 2027, with optical DSPs, silicon-photonics PICs and Zero-Flap Optics each contributing more than $100M. That outlook creates a substantial new growth driver, but also raises the execution stakes around manufacturing scale, customer ramps and product adoption.

Earnings Snapshot

The Bigger Story

Credo’s financial results remain heavily supported by AI infrastructure spending and high-speed connectivity demand, but the company’s growth narrative is expanding from copper interconnects into a broader optical platform.

AECs remain Credo’s largest business, according to management, and continue to benefit from deeper hyperscaler adoption, expanding NeoCloud engagement and the move toward higher data rates. However, management characterized optics as the faster-growing business and expects it to drive a meaningful portion of fiscal 2027 growth.

The optical strategy now includes discrete optical DSPs, silicon-photonics PICs acquired through Dust Photonics, and Credo’s Zero-Flap Optics transceivers. The latter combines hardware, telemetry software and switch-level integration intended to identify degrading links before they fail. This product category could carry higher system-level value than component sales, but its ramp remains an execution test rather than a proven revenue base.

Management also highlighted near-package optics, or NPO, as a longer-term opportunity for AI scale-up networks. Credo expects confirmed NPO design wins to begin ramping in fiscal 2028. That opportunity is not part of current revenue, but it expands the company’s addressable product set beyond pluggable interconnects.

Revenue and Operating Performance

Revenue reached a record $479M, exceeding the high end of management’s prior guidance range. Growth was driven by “substantial” year-over-year increases across four domestic customers, according to the CFO, demonstrating that demand remains broad across Credo’s major accounts even as concentration remains high.

AECs continued to be the company’s largest business. Management cited increased adoption within existing customers, new customer engagement, and the transition to higher bandwidth requirements as the main growth drivers. Credo expects AECs supporting 1.6T ports and 200-gig-per-lane connectivity to begin contributing in the second half of fiscal 2027, with a more meaningful ramp in fiscal 2028.

Optical DSP revenue reached a record in Q1, with shipments spanning 50-gig- and 100-gig-per-lane solutions. Management said 800-gig optical ports should have a long demand tail even as customers move toward 1.6T architectures. The company expects its first 1.6T DSP revenue later in fiscal 2027.

The Dust Photonics acquisition also began contributing, with Credo recognizing its first silicon-photonics PIC revenue during the quarter. Initial PIC wins are in 800-gig and 1.6T optical transceivers, and management expects those products to ramp through the year. Two major next-generation PIC design wins are expected to ramp in fiscal 2028, potentially beginning late in fiscal 2027. Management clarified that these wins do not currently include Credo DSP content, leaving potential cross-selling upside but also underscoring that DSP-and-PIC integration is still a longer-term opportunity.

Retimer revenue also reached a record. Growth was led by 100-gig-per-lane scale-up deployments using the Screaming Eagle retimer, while the 200-gig-per-lane Blue Heron product began contributing. The company also cited future opportunities in PCIe Gen6, Ethernet and UALink connectivity.

Profitability and Margins

Credo produced non-GAAP gross margin of 68%, within its guidance range, despite ongoing product-development investment and a growing mix of newer optical products. Non-GAAP operating income rose to $230.6M from $216.7M in the prior quarter, while operating margin reached 48.2%.

Non-GAAP net income was $236.3M, up 4% sequentially and more than doubling from the prior year. The resulting 49.3% non-GAAP net margin illustrates the operating leverage generated by rapid revenue growth, even as quarterly operating expenses rose 16% sequentially to $95.2M.

The expense increase was attributed primarily to R&D investment. Management expects full-year non-GAAP operating expenses to increase approximately 55% year over year, substantially slower than its projected revenue growth rate. That spending is directed toward optical products, ALCs, OmniConnect and other new connectivity platforms.

Management expects fiscal 2027 non-GAAP gross margin to remain broadly consistent with fiscal 2026 levels and non-GAAP net margin to remain near 50%. Maintaining that profitability profile while ramping more complex optical systems will be important, particularly because newer products may bring different supply-chain, manufacturing and pricing dynamics than Credo’s established AEC business.

Demand, Customers and Pricing

Customer demand appears strong, but Credo remains concentrated among a relatively small number of large accounts. Its largest customer represented 33% of Q1 revenue, followed by customers contributing 28%, 13% and 10%. The company said the top three customers were the same as in the prior quarter, although their ranking shifted.

Management expects three to four customers to account for at least 10% of revenue in coming quarters. It also said the fourth 10% customer in Q1 differed from the comparable customer in the prior quarter, suggesting some broadening within the large-account base. Still, the top two customers alone generated 61% of revenue, leaving results sensitive to individual customer deployment schedules.

Credo said its product mix is broadening within hyperscaler accounts. Those customers are consuming more than AECs, with optical and other connectivity products gaining traction. The company is also pursuing both hyperscalers and NeoCloud customers for Zero-Flap Optics.

Management described Zero-Flap Optics as a reliability-focused product for AI clusters, using real-time telemetry to identify potential link instability. It said production shipments are underway and additional customer ramps are expected during fiscal 2027 across 800-gig and 1.6T products. While management believes improved cluster availability and faster deployment can justify a differentiated offering, it has not quantified Zero-Flap revenue or customer-level adoption.

On pricing, management argued that ownership of the DSP, PIC, firmware and systems stack could support both lower costs and higher average selling prices relative to more standard optical solutions. That is a management view, not a reported financial outcome. Evidence will need to emerge in sustained gross margin performance and the scale of system-level optical revenue.

What is Credo Technology’s guidance and outlook?

For Q2, Credo expects revenue of $525M-$535M, which would extend the company’s record revenue trajectory. Management expects non-GAAP gross margin of 67%-69% and non-GAAP operating expenses of $100M-$105M. Guidance is based on the current tariff regime, which management noted remains fluid.

For fiscal 2027, management expects total revenue growth of more than 85% year over year. The forecast depends heavily on an expected second-half acceleration in optical revenue. Management expects total optical revenue to exceed $600M for the full year, with Zero-Flap Optics, silicon-photonics PICs and optical DSPs each contributing more than $100M.

Several newer businesses are positioned primarily as fiscal 2028 contributors. Management expects initial ALC revenue in fiscal 2028, with the technology intended to extend copper-like reliability and power characteristics to distances of up to 30 meters. OmniConnect, which addresses memory fan-out and bandwidth constraints in inference architectures, is also expected to begin generating revenue in fiscal 2028.

Near-package optics represents another fiscal 2028 opportunity. Management expects NPO design wins to begin ramping then, but the company has not provided revenue targets for that product area.

Balance Sheet, Cash Flow and Capital

Credo ended the quarter with $764.3M of cash and equivalents, down $679M sequentially. The decline was primarily attributed to the cash outlay for the Dust Photonics acquisition.

The company remained free-cash-flow positive, generating $90.2M in operating cash flow and $82.9M in free cash flow after $7.3M in capital expenditures. However, operating cash flow declined $92M sequentially, primarily because of working-capital changes.

Inventory increased $62.2M sequentially to $313.1M. Management said it is investing in supply-chain capacity to support rising second-half volumes and future product ramps. The higher inventory position may be necessary for anticipated growth, but it also makes inventory conversion and demand visibility more important to monitor.

What Investors Should Watch

1. Optical Revenue Conversion

Management’s expectation of more than $600M in fiscal 2027 optical revenue is the most consequential operating target. Investors should watch for evidence that Zero-Flap Optics, PICs and DSPs are each reaching the expected $100M-plus contribution level, particularly in the second half.

2. AEC Growth From a Larger Base

AECs remain Credo’s largest business, but management expects optics to grow faster. Continued AEC expansion through higher customer penetration and the transition to 1.6T connectivity would support a more balanced growth profile rather than one dependent solely on a new optical ramp.

3. Customer Concentration

Four customers represented at least 10% of Q1 revenue, while the two largest represented 61%. Broader product adoption at existing customers and expansion into additional hyperscalers and NeoClouds would reduce concentration risk, while any deployment pause by a large customer could materially affect quarterly results.

4. Gross Margin During Optical Scaling

Management expects fiscal 2027 gross margin to remain broadly in line with fiscal 2026 despite the rapid optical ramp. Holding margins near current levels would support the view that Credo’s integrated product approach can preserve profitability as the revenue mix evolves.

5. Working Capital and Supply Execution

Inventory increased to $313.1M as Credo prepares for higher volumes. Investors should monitor whether inventory converts into revenue and cash flow as expected, particularly because management’s second-half growth outlook relies on supplying rapidly scaling optical products.

AlgovestIQ Takeaway

Credo’s Q1 results reinforced that its existing AI connectivity business remains strong. Revenue continued to grow at a triple-digit year-over-year rate, non-GAAP margins remained near 50%, and Q2 guidance points to continued sequential expansion. AECs remain a meaningful and growing foundation rather than a business being displaced by optics.

What has changed is the scale of the optical opportunity embedded in management’s fiscal 2027 outlook. The company is no longer presenting optics as an adjacent technology effort; it expects the category to generate more than $600M this year and to become a major contributor to a second-half revenue inflection. The Dust Photonics acquisition gives Credo silicon-photonics capability, while Zero-Flap Optics aims to move the company toward higher-value, system-level transceiver offerings.

The unresolved issue is execution. The optical forecast depends on several products scaling at once, including Zero-Flap Optics, PICs and DSPs. Credo is increasing inventory and R&D spending to support those ramps, while customer concentration remains substantial. The company’s high margins provide flexibility, but they also set a demanding benchmark as its product mix changes.

The central investment question is whether Credo can convert its technical positioning in AI-network reliability into durable, large-scale optical revenue without sacrificing profitability or becoming more dependent on a small group of customers. Stronger evidence would include sustained optical revenue growth, successful 1.6T customer ramps, stable gross margins and a broader customer mix. Slower-than-expected Zero-Flap adoption, working-capital pressure without corresponding revenue conversion, or a pause in demand from a major hyperscaler would weaken the near-term case.