FABRINET (FN): what the price requires

At today's price, FABRINET (FN) is priced for today's economics sustained for ~12.7 years. boothcheck doesn't publish a fair value or a price target; it shows what the price assumes, so you can judge whether that bar is too high.

Generated: 2026-07-19 · Source: https://boothcheck.com/report/FN

Headline

FieldValue
TickerFN
CompanyFABRINET
Current price$471.96/sh
CompositionOptical communications 77% / Non-optical communications 23%

What The Price Requires (Inversion)

The assumption today's price embeds, recovered by inverting the valuation.

FieldValue
Inversion basiswhole-company
Operating margin needed8.0%
Operating margin today9.7%
Margin compression implied-1.7pp
Must persist for12.7y
Multiple paid39x operating income

The operating-margin requirement is derived from the framework's value band at year 9, a separately labeled basis from the headline growth/duration solve.

Solve inputs: computed at a 11.5% cost of capital; growth searched up to the 25% self-funding ceiling; each 1pp moves the implied horizon ~2.2 years.

Reconcile: at the x-ray's 9.3% required return this reads ~8.1 years; the models below use their own rates.

How unusual the bet is: elevated

ReferenceValue
vs own history+0.33σ
cohort percentile (of 178 peers)70
sustained it ~10 years at this level15%
implied end-window share0%

Valuation X-Ray

Asset, earnings-power and peer-multiple models all land far below the price; ONLY the growth-DCF reaches it. The bet is durable compounding the static frames structurally cannot price (a moat/durability premium).

How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.

FamilyMedian price/FVModelsReads
Asset3.66x5expensive
Earnings3.75x3expensive
Relative1.34x5expensive
Growth0.96x3justifies

Families that justify the price: Growth Families that call it expensive: Asset, Earnings

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 9.2%); the inversion above states its own rate.

Per-Model Detail (n=16)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$276.281.71xyesFCF base $0.3B, growth 25% (input: historical growth), terminal g 4.0%, WACC 9.2%, 7yr projection
DCF Exit MultipleGrowth$489.660.96xyesExit EV/EBITDA: 35.9x / 38.9x / 41.9x (bear / base = today's held flat / bull), 7yr
Relative ValuationRelative$352.001.34xyesP/E 28x (static sector reference · 2026-04), scenarios: 22.4x / 28.0x / 33.6x (bear / base = reference held flat / bull), EV/EBITDA 25.67x
Simple DDMGrowthno
Two-Stage DDMGrowthno
Simple Excess ReturnAsset$125.373.76xyesBV/sh $63.49, ROE (TTM) 18.3%, ke 9.3%
Two-Stage Excess ReturnAsset$173.982.71xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$636.480.74xyesRev $4.2B, growth 29% (input: historical growth; tapered), Terminal P/S: 3.2x / 4.0x / 4.9x (bear / base = today's held flat / bull, cap 12x)
Peter Lynch Fair ValueRelative$341.481.38xyesEPS $11.63, growth 29% (input: historical EPS growth), PEG=1.39 (Fair)
Margin TrajectoryGrowthno
Earnings Power ValueEarnings$83.375.66xyesNormalized EBIT (5y avg op income, one-time charges added back) $0.29B × (1−7%) / WACC 9.2% → EPV (no growth)
Residual IncomeAsset$172.322.74xyesBV $63.49 + 5yr PV of (ROE (TTM) 18.3% − Kₑ 9.3%) × BV; BV grows 8.8%/yr
Graham NumberAsset$128.893.66xyes√(22.5 × EPS $11.63 × BVPS $63.49) — Graham's conservative floor
EV/EBITDA RelativeRelative$246.671.91xyesEBITDA $0.43B × sector EV/EBITDA 20.0x
FCF YieldEarnings$22.0021.45xyesFCF $45.8M / Kₑ 9.3% — zero-growth perpetuity (excluded from median)
SBC-Adj FCF YieldEarnings$11.7340.24xyesSBC-adj FCF $0.01B (FCF $0.05B − SBC $0.03B) capitalized at Kₑ (excluded from median)
Ben Graham FormulaEarnings$375.261.26xyesEPS $11.63 × (8.5 + 2×15.0%) × (4.4 / 5.3%)
ROIC-Justified P/BAsset$38.4612.27xyesBV $63.49 × (ROIC 5.6% / WACC 9.2%)
P/Sales SectorRelative$699.980.67xyesRevenue $4.24B × sector P/S 6.0x
PEG Fair ValueRelative$436.131.08xyesEPS $11.63 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x
Earnings YieldEarnings$125.733.75xyesEPS $11.63 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations MultipleRelativeno
Clinical Phase NPVGrowthno
MertonAssetno
V5 Mechanicalno

Solvency

FieldValue
Net cash$945.2m
Net debt / NOPAT (after-tax)-2.49x (net cash)
Net debt / operating income (pre-tax)-2.32x (net cash)
Share count CAGR (buyback)-0.8%
Burning cashno

Interest expense is not separately reported in the latest filings, so interest coverage cannot be computed.

Bullet Takeaways

Fabrinet's moat is precision optical manufacturing at a scale no rival matches, and the returns prove it: a trailing return on equity around 18% on a net-cash balance sheet, earned by building the advanced optical modules that route AI-datacenter traffic.

The price near $573.90 is a full one. It works out to about 48 times operating income, and the inversion reads that as elevated: the price implies the company holds a high growth rate near its self-funding ceiling for roughly fifteen years, a pace only about 15% of comparable fast-growers have sustained for even a decade.

The recent results are why the market pays up. Revenue grew 39% to a record in the latest quarter, driven by data-center interconnect demand nearly doubling year over year. The bet is that the AI optics buildout keeps Fabrinet's order book full; the risk is that it depends on a handful of customers and a single end-market cycle.

Bull Case

Fabrinet's competitive advantage is the hardest kind to replicate: physical scale and accumulated know-how in precision optical packaging. It is the contract manufacturer that the optical-equipment makers and, increasingly, the hyperscalers and chip companies rely on to build complex optical modules in volume. The economics show the moat is real. Trailing return on equity is around 18%, well above the cost of capital, earned while holding net cash of roughly $945 million, so the returns are not leverage-driven. The filing frames the franchise around OEMs "recognizing the benefits of outsourcing that OEMs in other industries" have achieved, and describes how Fabrinet takes a "customer's internal prototype" through "product qualification and volume production" [FY2025 10-K, accession 0001408710-25-000039]. Once a customer qualifies a product on Fabrinet's lines, moving it is slow, costly, and risky, which is the source of the stickiness.

The demand backdrop is the strongest it has ever been. Fabrinet sits directly in the AI-datacenter optics buildout, making the advanced transceivers and data-center-interconnect modules that move the enormous traffic AI training and inference generate. In the quarter ended March 2026 revenue grew 39% year over year to a record $1,214.3 million with non-GAAP earnings of $3.72 a share, ahead of expectations, and data-center-interconnect revenue surged about 90% year over year to $197 million on demand for 400ZR and 800ZR modules. The prior quarter set a record at $1.13 billion. This is not a story of margin recovery; it is a story of volume growth with margins holding.

The forward pipeline extends the runway and the moat. Fabrinet has launched two datacom transceiver programs with a hyperscale customer and secured multiple merchant transceiver programs for datacenter scale-out, with manufacturing targeted for early fiscal 2027, and it made a $32 million minority investment in Raytec Semiconductor to deepen its role in co-packaged optics, the next architecture for moving light closer to the chip. A net-cash balance sheet funds that expansion without dilution. With analysts broadly positive and price targets that in some cases sit above the current price, the bull case is simply that the AI optics demand and Fabrinet's irreplaceable manufacturing position keep compounding.

Bear Case

The bear case starts with the competition and the customers, not the multiple. Fabrinet's largest customers are concentrated, and several of them, including vertically integrated optical-equipment makers like Lumentum and Ciena that appear in its peer set, both buy from Fabrinet and have the capability to build in-house. The 10-K is unambiguous that this is the central risk: "our sales depend on a small number of customers," and "because we depend upon a small number of customers for a significant percentage of our total revenues, a reduction in orders from, a loss of, or any other adverse actions by" one of them would hurt materially [FY2025 10-K, accession 0001408710-25-000039]. The same AI-optics boom that powers the bull case also attracts the customers' own capital toward bringing more manufacturing in-house, and a single large customer deciding to dual-source or insource a major program would dent Fabrinet's growth.

The end-market concentration compounds the customer concentration. Fabrinet's surge is overwhelmingly an AI-datacenter story, with data-center-interconnect revenue nearly doubling and optical communications the dominant segment. That is wonderful while AI capital spending is climbing, but it ties the company to a single, famously cyclical investment cycle. Optical components have a long history of brutal boom-bust dynamics; when a buildout phase ends, orders can fall fast, and Fabrinet's revenue would follow. The technology itself is a risk: co-packaged optics, the very architecture Fabrinet is investing in, could over time change where the value sits in the optical stack and pressure the discrete-module business that drives today's revenue.

Only against that backdrop does the valuation become the concern. At about $573.90 (June 27, 2026) the price is roughly 48 times operating income, and the inversion implies the company must sustain growth near its self-funding ceiling for about fifteen years, a pace only about 15% of comparable fast-growers have held for even ten years. The conservative methods sit far below: the asset-based frames land near $125 to $174 off a book value of $63.49, the earnings-power frame lands near $83, and only the growth-DCF frames reach the price. That is a durability premium, and durability is exactly what customer concentration and a single end-market cycle put at risk. A growth disappointment from any of those sources, against a 48-times multiple, would be punished hard.

Valuation

Fabrinet is valued as a whole company off its operating income, and the read is elevated. At about $573.90 the price works out to roughly 48 times company-wide operating profit, which inverts to an assumption that the company holds growth near its self-funding ceiling for about fifteen years. That is a single solve under an 11.7% cost of capital with growth searched to a 25% ceiling, so it is approximate, but the magnitude is clear: the price requires a long runway of fast compounding, and the framework notes only about 15% of comparable fast-growers sustained that pace for even ten years.

The X-ray is one-sided in a way the characterization names directly: asset, earnings-power, and most peer-multiple frames all say the stock is richly valued, and only the growth-DCF frames reach the price. The asset-based methods, simple and two-stage excess return, land near $125 to $174 off a strong book value of $63.49 and an 18% return on equity, residual income lands near $172, and the earnings-power frame lands near $83. The relative methods on blended multiples land in the $340 to $440 range, still below the price. The DCF-exit-multiple frame, on a high exit multiple, is the one that reaches near the current price. So the price is paying for durable compounding that the static frames cannot capture, a moat and durability premium.

The honest synthesis is that the valuation is defensible only if the AI-optics growth proves durable and Fabrinet keeps its manufacturing position. The business is genuinely high-quality: strong returns, net cash, record growth, and a sticky outsourcing model. But the price gives full credit for roughly fifteen years of fast growth, and the conservative methods anchored to the company's real book value and earnings power sit well below it. The valuation rewards continuation of the buildout and punishes any deceleration; the next few quarters of order trends and any signal on customer in-housing are the tests.

Catalysts

The most recent catalyst was the fiscal third-quarter 2026 report for the period ended March 27, 2026, which was a record. Fabrinet delivered revenue of $1,214.3 million, up 39% year over year, and non-GAAP earnings of $3.72 a share, beating estimates, with data-center-interconnect revenue surging about 90% year over year to $197 million on strong 400ZR and 800ZR module demand. The prior quarter had also set a record at $1.13 billion. Each quarterly print is the key checkpoint on whether the AI-optics demand and margin profile hold.

The forward growth catalysts are new programs and new architectures. Fabrinet has launched two datacom transceiver programs with a hyperscale customer and secured multiple merchant transceiver programs for datacenter scale-out, with manufacturing targeted for early fiscal 2027, so the ramp of those programs is a visible 2027 driver. The $32 million minority investment in Raytec Semiconductor positions Fabrinet in co-packaged optics, the next step in the technology roadmap, and progress there is a longer-term catalyst.

The swing factors are the same ones that anchor the bear case. Customer concentration means any change in ordering from a top customer, including a decision to insource, is a material event. The AI-datacenter capital-spending cycle is the macro driver, and any sign of digestion or slowdown in hyperscaler optics spending would weigh on the stock. Analyst sentiment is broadly positive, with a buy-leaning consensus and price targets that in several cases sit above the current price, including a Rosenblatt target of $750, which sets a high bar for results to keep clearing.

Sources: Fabrinet Q3 FY2026 8-K, SEC; Fabrinet Q3 FY2026 39% growth, AI compute gains, Investing.com; Fabrinet Q3 2026 earnings transcript, Motley Fool; Fabrinet bets on co-packaged optics, Raytec investment, Yahoo Finance; Fabrinet AI optics, analyst targets, Globe and Mail.

Peer Cohorts (Per Segment, With Filing Citations)

Fabrinet (single operating segment) (reported)

Methodology Note

Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.

View the full interactive FN report on boothcheck