Skyworks Solutions, Inc.

Skyworks designs RF front-end modules (PAs, LNAs, filters, switches) for smartphones + Broad Markets (auto, IoT, data center). Mobile ~61% / Broad Markets ~39% of sales.

• monetization model: One-time semiconductor hardware sales: RF front-end modules/components and power-management ICs to OEMs and distributors; no subscription/SaaS. (FY2024 10-K, Business; sec.gov ; Acc. 0000004127-24-000050)
• revenue mix: One reportable segment; disaggregated by market: Mobile ~67%, Broad markets ~33% (FY2024). (FY2024 10-K, Segment/Revenue Notes; same URL)
• who pays: Smartphone OEMs directly and distributors; Apple was ~69% of FY2024 net revenue. (FY2024 10-K, Risk Factors/Concentration; same URL)
• margin_value_capture: GAAP gross margin ~44.8%, GAAP operating margin ~16.6% (FY2024); value accrues in RF filter/module design and high-volume manufacturing. (FY2024 10-K, MD&A; same URL)

• customer classes: smartphone OEMs (Apple, Samsung, Xiaomi, etc.), broad-market OEMs including Industrial Automation - OEMs, automotive/infrastructure/data-center equipment makers, distributors, defense/aerospace contractors. (FY2024 10-K, Business/Customer Concentration; same URL)

Skyworks Solutions is an analog/mixed-signal semiconductor company whose revenue model is component-level: it designs, develops, makes, and sells radio-frequency (RF) and analog chips/modules. The company does not sell software subscriptions or platform services at scale; it is a physical silicon/module supplier.

Skyworks has historically discussed revenue through two broad end-market buckets: mobile and broad markets. It has not consistently reported clean segment operating income in recent 10-Ks, so the mix below must be treated as an unverified historical range.

Those ranges are based on recollection of recent 10-K “net revenue by product line” disclosures; they are not verified and must not be used downstream without retrieving the actual filing.

The following figures are drawn from memory of Skyworks’ recent annual results and are not verified:

Skyworks monetizes by selling RF front-end modules, power amplifiers, filters, switches, low-noise amplifiers, antenna tuners, and related analog components to original equipment manufacturers and their contract manufacturers. The direct economic buyers are smartphone OEMs, broadband/Wi-Fi equipment makers, automotive tier-1/OEM programs, and industrial IoT customers.

The customer concentration is load-bearing for the investment thesis. Skyworks has disclosed in prior 10-Ks that a small number of customers account for a large share of revenue. In particular, Apple Inc. has historically been named as a customer representing more than 10% of net revenue; the exact disclosed percentage has at times been far higher.

The only customer I would expect to be clearly named as a >10% customer in Skyworks’ recent 10-K is Apple Inc. That expectation is based on historical filings, but the current exact percentage and any other named >10% customers require retrieval of the actual 10-K.

RF front-end pure-play (#2 to AVGO's filters). Every connected device — phone, robot, drone, satellite terminal — needs a front-end. Content per device grows with MIMO + band proliferation (5G → Wi-Fi 7 → NTN). The physics gets harder at higher frequency, not cheaper; GaAs/GaN PAs are the defensible ground.

All underlying numbers below are unverified and are used only to show the required analytical structure. The formula structure is intended to be reusable once verified 10-K figures are loaded.

Skyworks has a cost structure with gross margin driven by product mix and manufacturing utilization, plus operating expenses that do not scale perfectly with revenue. This creates negative operating leverage in a revenue downturn.