SILICON LABORATORIES INC. (SLAB): what the price requires
At today's price, SILICON LABORATORIES INC. (SLAB) is priced for 23.3% operating margins for ~15 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: 2026-07-11 · Source: https://boothcheck.com/report/SLAB
Headline
| Field | Value |
|---|---|
| Ticker | SLAB |
| Company | SILICON LABORATORIES INC. |
| Sector / Industry | Technology |
| Current price | $218.70/sh |
| Composition | Industrial & Commercial 57% / Home & Life 43% |
What The Price Requires (Inversion)
The assumption today's price embeds, recovered by inverting the valuation.
| Field | Value |
|---|---|
| Inversion basis | revenue-multiple |
| EV / sales paid | 8.7x |
| Steady-state operating margin assumed | 23.3% |
| Must persist for | 14.7y |
The company earns no operating profit yet; the inversion runs on the revenue multiple and an assumed steady-state margin.
Solve inputs: computed at a 12.7% cost of capital; growth searched up to the 25% self-funding ceiling; each 1pp moves the implied horizon ~2.4 years.
Reconcile: at the x-ray's 9.3% required return this reads ~7.7 years; the models below use their own rates.
How unusual the bet is: elevated
| Reference | Value |
|---|---|
| vs own history | +0.65σ |
| sustained it ~10 years at this level | 15% |
| implied end-window share | 0% |
Valuation X-Ray
Asset, earnings-power and peer-multiple models all say richly valued; ONLY the growth-DCF reaches the price. 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.
| Family | Median price/FV | Models | Reads |
|---|---|---|---|
| Asset | 6.93x | 2 | expensive |
| Earnings | 13.40x | 1 | expensive |
| Relative | 1.76x | 2 | expensive |
| Growth | 0.89x | 3 | justifies |
Families that justify the price: Growth Families that call it expensive: Asset, Earnings, Relative
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=8)
| Model | Family | FV | Price/FV | Applicable | Methodology |
|---|---|---|---|---|---|
| DCF Perpetual Growth | Growth | $82.11 | 2.66x | yes | FCF base $0.1B, growth 25% (input: historical growth), terminal g 4.0%, WACC 9.2%, 7yr projection |
| DCF Exit Multiple | Growth | $0.00 | — | no | Negative/zero FCF or EBITDA — equity value floored at $0 |
| Relative Valuation | Relative | $124.47 | 1.76x | yes | P/S fallback (negative EPS): Sector P/S 5.0x × TTM revenue — excluded from consensus |
| Simple DDM | Growth | — | — | no | — |
| Two-Stage DDM | Growth | — | — | no | — |
| Simple Excess Return | Asset | $33.33 | 6.56x | yes | Book value floor: BV/sh $33.33, ROE negative |
| Two-Stage Excess Return | Asset | $29.99 | 7.29x | yes | Book value with convergence: BV/sh $33.33, ROE converges to ke |
| Discounted Future Market Cap | Growth | $334.94 | 0.65x | yes | Rev $0.8B, growth 25% (input: historical growth; tapered), Terminal P/S: 7.1x / 8.8x / 10.5x (bear / base = today's held flat / bull, cap 12x) |
| Peter Lynch Fair Value | Relative | $0.00 | — | no | Negative/zero EPS — earnings-based value floored at $0 |
| Margin Trajectory | Growth | $245.49 | 0.89x | yes | Margin ramp: -6% → 25% over 7yr, rev growth 25% (input: historical growth; tapered) |
| Earnings Power Value | Earnings | — | — | no | — |
| Residual Income | Asset | — | — | no | — |
| Graham Number | Asset | — | — | no | — |
| EV/EBITDA Relative | Relative | — | — | no | — |
| FCF Yield | Earnings | $16.32 | 13.40x | yes | FCF $17.6M / Kₑ 9.3% — zero-growth perpetuity |
| SBC-Adj FCF Yield | Earnings | — | — | no | — |
| Ben Graham Formula | Earnings | — | — | no | — |
| ROIC-Justified P/B | Asset | — | — | no | — |
| P/Sales Sector | Relative | $124.47 | 1.76x | yes | Revenue $0.82B × sector P/S 5.0x |
| PEG Fair Value | Relative | — | — | no | — |
| Earnings Yield | Earnings | — | — | no | — |
| Funds From Operations Multiple | Relative | — | — | no | — |
| Clinical Phase NPV | Growth | — | — | no | — |
| Merton | Asset | — | — | no | — |
| V5 Mechanical | — | — | — | no | — |
Solvency
| Field | Value |
|---|---|
| Net cash | $438.9m |
| Interest coverage | -60.2x |
| Share count CAGR (buyback) | -4.4% |
| Burning cash | no |
Operating profit is negative or near zero and the company has no demonstrated through-cycle (mid-cycle) operating margin to normalize against, so years-to-repay cannot be computed honestly.
| Operating income basis | Trailing value |
|---|---|
| Inversion record (pg-bars) | $184.0m |
| EDGAR quarterly TTM | -$55.5m |
| Divergence | 431.3% |
The inversion header prices the record basis trailing operating income; this strip reads the EDGAR quarterly TTM, and the two diverge by more than 10 percent here. Treat them as different measurement bases, both labeled, neither silently substituted.
Bullet Takeaways
- Silicon Labs is under a signed $231.00-per-share all-cash acquisition by Texas Instruments (about $7.5 billion enterprise value), and at $218.70 the stock trades about 5% below the contract price with US clearance and shareholder approval already in hand.
- The binding risk is Beijing: as of mid-June 2026 China's SAMR had not formally accepted the merger filing, and a block or stall would strand the stock on standalone economics of a GAAP net loss and a price near 8.7 times revenue.
- The business itself is inflecting upward, with Q1 2026 revenue up 20% to $213.5 million on 33% Industrial & Commercial growth and record design-win momentum, the sticky-socket asset its 10-K describes as designs customers are "reluctant to significantly alter" (accession 0001038074-26-000005).
Bull Case
Read Silicon Labs as what it is: a growth-stage semiconductor company whose income statement is mid-recovery, whose revenue line is reaccelerating, and whose end state was just priced by the most disciplined buyer in analog. Texas Instruments signed a definitive agreement on February 4, 2026 to acquire the company for $231.00 per share in cash, an enterprise value near $7.5 billion and a 61% premium to the stock's prior 30-day average. At $218.70 (July 2026), the stock trades below that contract price, so the bull case starts with arithmetic: a signed all-cash deal, shareholder approval already secured on April 30, 2026, and the US antitrust waiting period already expired on April 20, 2026. The holder is paid the gap for bearing time and the remaining regulatory tail.
The operating recovery gives the bet a second engine. First-quarter 2026 revenue rose 20% year over year to $213.5 million, led by Industrial & Commercial at $128 million, up 33%, with bookings accelerating and distributor inventories falling through the quarter. Design-win momentum exceeded both internal targets and the 2025 run rate, which was itself a record year. Design wins are the right lead indicator for this business because of how sticky the sockets are; the 10-K explains that "once a completed design architecture has been implemented and produced in high volumes, our customers are reluctant to significantly alter their designs due to this extensive design-win process" (FY2025 10-K, accession 0001038074-26-000005). Each win embeds Silicon Labs silicon in a product line for years, which is precisely the asset TI is paying for.
The franchise itself is harder to copy than a P&L in a cyclical trough suggests. The company describes "a vast set of trade secrets that allow us to pursue innovative approaches to mixed-signal problems that are difficult for competitors to duplicate" (accession 0001038074-26-000005), and its customer base is unusually diffuse: the "ten largest end customers accounted for 25% of our revenues" with no single customer above 10% (accession 0001038074-26-000005). Add a clean balance sheet ($439 million of net cash, zero gross debt) and a share count that management shrank about 4% a year over the past four years, and the standalone downside case has real support under it. The bull case is a paid wait: collect the spread to $231 if the deal closes, and if it somehow does not, own a debt-free wireless-IoT franchise entering a cyclical upswing with record design-win momentum.
Bear Case
One regulator in Beijing has more leverage over this stock than every customer and competitor combined. The TI acquisition cleared its US antitrust waiting period in April and won shareholder approval, but the deal still needs clearance from China's State Administration for Market Regulation, and as of June 11, 2026 SAMR had not yet formally accepted the filing. China's merger regulator has a documented pattern of slow-walking US semiconductor transactions when trade relations sour, and the companies themselves guide to a close in the first half of 2027, a long runway for policy to shift. The stock's $218.70 price sits about 5% below the $231.00 contract price; that spread is the market's estimate of time plus a real, non-trivial probability that the deal dies in a filing queue.
If the deal breaks, the stock reprices on standalone fundamentals, and those fundamentals do not support anything near the deal price by most static measures. Trailing GAAP operating income is negative on the EDGAR quarterly tally (about negative $56 million; the pricing framework's own record basis reads positive at about $184 million, a divergence driven by how acquisition-era charges and stock compensation land between the two bases). The first quarter still produced a GAAP net loss of $15.9 million even as revenue grew 20%. Free cash flow over the trailing year was thin, and the price stands at roughly 8.7 times revenue, a multiple that assumes the business eventually earns operating margins around 23% and compounds revenue near the fastest pace it can self-fund for well over a decade. Historically only about 15% of comparable fast-growers sustained that pace even ten years.
Competition sets the ceiling on how gracefully those assumptions can land. Silicon Labs sells into wireless connectivity sockets contested by larger rivals; its own filing concedes that some competitors can devote greater "resources to the development, promotion and sale of their products than we can to ours" and that "Competition could decrease our prices, reduce our sales, lower our gross profit and/or decrease our market share" (FY2025 10-K, accession 0001038074-26-000005). The sales channel adds cyclical torque: much of revenue flows through distributors, including Arrow Electronics per the filing (accession 0001038074-26-000005), so a booking surge can reverse as fast as it arrived if end demand disappoints. The bear case is a two-step: SAMR stalls or blocks the deal, and the holder is left with a GAAP-loss-making chip company priced at nearly nine times sales in a cycle that has only begun to turn.
Valuation
Two prices govern this stock, and the distance between them is the whole investment question. The contract price is $231.00 in cash, signed by Texas Instruments in February 2026, shareholder-approved in April, US-cleared in April, and guided to close in the first half of 2027. The market price is $218.70 (July 2026), about 5% below. The gap prices time and Chinese regulatory risk; nothing about the company's quarterly execution moves it much while the deal stands.
Beneath the deal, the standalone reads are stretched, and the pattern across method families says exactly how. Only the forward-growth projections reach today's price; a margin-recovery path (operating margin ramping from today's negative levels toward 25% on sustained growth) lands close to it. Everything static does not come near: peer and sector sales multiples support a price about 40% below today's, the balance-sheet reads sit far beneath at roughly one-seventh of the price, and capitalizing the trailing year's thin free cash flow supports almost nothing. That spread is not a puzzle; it is a description. The price, read against sales at about 8.7 times revenue, embeds an operating margin of roughly 23% that the business has not yet demonstrated and revenue compounding near its self-funding ceiling for around 15 years, a persistence only about 15% of comparable fast-growers have sustained even to year ten. One basis note: trailing operating income is negative on the EDGAR quarterly tally (about negative $56 million) while the framework's record basis carries positive $184 million; the gap reflects different treatment of acquisition-era and non-cash charges, and both describe the same recovering P&L. The revenue foundation, at least, is verifiable in the filing, whose customer base runs diffuse, with the "ten largest end customers accounted for 25% of our revenues" (FY2025 10-K, accession 0001038074-26-000005), and whose channel runs through distributors including Arrow Electronics (accession 0001038074-26-000005).
Solvency is a non-issue and mildly reassuring for the break scenario: $439 million of net cash, zero gross debt, no sustained cash burn, and a share count reduced about 4.4% a year over four years. If the deal closes, none of this matters; holders receive $231.00. If it breaks, the balance sheet funds the recovery, but the price has to renegotiate with fundamentals that currently support far less than the deal does. The decisive number is the filing-acceptance date in Beijing, not anything in the 10-Q.
Catalysts
The deal clock dominates the calendar. Texas Instruments agreed on February 4, 2026 to buy Silicon Labs for $231.00 per share in cash, roughly $7.5 billion of enterprise value and a 61% premium to the preceding 30-day average. The milestones since have all broken clean: HSR filings on March 20, US waiting period expired April 20, and shareholder approval on April 30, 2026 with over 25.8 million votes in favor against roughly 7,500 opposed. The outstanding item is China, where SAMR had not formally accepted the filing as of June 11, 2026. Filing acceptance, any conditions attached, and the pace of review against the guided first-half-2027 close are the catalysts that actually move this stock; each incremental sign of progress narrows the roughly 5% discount to deal terms, and each sign of stall widens it.
The operating tape continues underneath and matters mostly for the break scenario. First-quarter results on May 5, 2026 showed revenue of $213.5 million, up 20% year over year, with Industrial & Commercial up 33% to $128 million and Home & Life up 5% to $86 million; GAAP results stayed in loss at $15.9 million while non-GAAP earnings ran $0.53 per share. Management reported accelerating bookings, falling channel inventories, and design wins running ahead of a record 2025, but suspended forward guidance because of the pending acquisition. Quarterly prints on the usual early-August and early-November cadence will keep scoring the recovery; without guidance, the bookings and inventory commentary are the numbers to read.
For a holder the decision tree is short: deal closes, receive $231.00 in cash; deal stalls into 2027, the discount persists and the recovery quarters accumulate underneath; deal breaks, the stock reprices to standalone fundamentals, with $439 million of net cash and an upturning cycle as the cushion and a near-nine-times-sales multiple as the exposure.
Peer Cohorts (Per Segment, With Filing Citations)
Mixed-signal analog intensive products (reported)
- MXL (MaxLinear, Inc.)
- FY2025 10-K: …In addition, our industry experiences substantial consolidation. We consider our primary competitors to be companies with a proven track record of supporting market leaders and the technical capability to develop and bring to market competing broadband RF receiver and RF receiver SoC, modem, and high speed…
- FY2025 10-K: …these leading customers to define and enhance our product roadmap. By solving the specific problems faced by our customers, we minimize the risks associated with our customers' adoption of our new integrated circuit products and reduce the length of time from the start of product design to customer revenue. Further,…
- SMTC (SEMTECH CORP)
- FY2025 10-K: Segment Information, to our Consolidated Financial Statements). Signal Integrity. We design, develop, manufacture and market a portfolio of optical and copper data communications and video transport products used in a wide variety of infrastructure and industrial applications. Our comprehensive portfolio includes…
- FY2025 10-K: …these market trends by providing solutions that are ultra-low power thereby extending battery life, small form factor enabling smaller more autonomous and connected devices, highly integrated enabling more functionality within devices, and high-performance enabling product differentiation within our customer base.…
- SYNA (SYNAPTICS INCORPORATED)
- FY2025 10-K: …differentiated product solutions to customers across multiple markets. We intend to continue utilizing our technological expertise to reduce the overall size, cost and power consumption of our product solutions while increasing their applications, capabilities and performance. Grow in the IoT Market We intend to…
- FY2025 10-K: …information on revenue by geographic location and product category. Manufacturing We employ a fabless semiconductor manufacturing platform through third-party relationships. We currently utilize third-party semiconductor wafer manufacturers to supply silicon wafers integrating our proprietary design specifications.…
- ALGM (ALLEGRO MICROSYSTEMS, INC.)
- FY2025 10-K: …parameters of the product for our customers. Our current strategic semiconductor process innovations include the following: 12 Automotive Quality and Safety We have developed, characterized and qualified our wafer and package technologies to meet or exceed the rigorous automotive requirements that our customers…
- FY2025 10-K: …the market for high-performance analog mixed-signal semiconductors, is highly competitive. Although no one company competes with us across all of our product lines, we face significant competition within each of our business areas from both domestic and international semiconductor companies. Our primary magnetic…
- MTSI (MACOM Technology Solutions Holdings, Inc.)
- FY2025 10-K: …We match our opto-electronic components to our laser and photodetector products enabling our customers to buy more complete solutions for their opto-electronic systems. For optical communications applications, we utilize a proprietary combination of GaAs, InP and Silicon Germanium ("SiGe") technologies to obtain…
- FY2025 10-K: …Amplifier (TIAs), Modulator Drivers, Lasers and Photodetectors, to support single-mode, multi-mode and silicon photonics based transceivers and, in some cases, individual component designs are optimized for use together as a chipset. Telecom. Underlying growth in the Telecom market is driven by the ever-growing need…
- POWI (POWER INTEGRATIONS, INC.)
- FY2025 10-K: …other functions, converting alternating current ("AC") to direct current ("DC") or vice versa, reducing or increasing the voltage, and regulating the output voltage and/or current according to the customer's specifications. A large percentage of our products are ICs used in AC-DC power supplies, which convert the…
- FY2025 10-K: …IGBT modules, as well as "driver cores," which provide more basic driver functionality that customers can customize to their own specifications after purchase. In 2016 we introduced the SCALE-iDriver ™ family of standalone ICs, which enables us to address applications ranging from a few kilowatts up to about 100…
- RMBS (RAMBUS INC)
- FY2025 10-K: …do not incorporate our technologies into their products, or if our customers' products are not commercially successful, our business would suffer. We sell our memory interface chips directly and indirectly to memory module manufacturers and OEMs worldwide for integration into server memory modules. We cannot be…
- FY2025 10-K: …demand for our memory interface chips and stability from our royalties revenue. Highlights from our annual results for the year ended December 31, 2025 were as follows: • Revenue of $707.6 million; • Operating expenses of $303.0 million; • Diluted net income per share of $2.11; and • Net cash provided by operating…
- PI (Impinj, Inc.)
- FY2025 10-K: …market for consumable silicon and are a reoccurring revenue source for us. Systems Our systems comprise our finished readers, reader ICs; software and services; and tag production systems. We and our partners create solutions that typically combine several of these products with endpoint ICs, and often use our entire…
- FY2025 10-K: …adversely affect our ability to negotiate favorable terms with other customers. Changes in our product mix could adversely affect our overall gross margin. Our overall product gross margins are affected by product mix, which can fluctuate based on supply and demand, competitive pressures and end-user needs and…
Methodology Note
- Priced-in inversion: the valuation is inverted on the current price to recover the operating-income growth, duration, and steady-state margin the price embeds (ROE for financials, FFO growth for REITs).
- Valuation x-ray: the valuation models, grouped into four families (asset, earnings, relative, growth). Each model is expressed as a price/FV ratio (distance from price), not a point fair-value estimate. The spread across families is the disagreement.
- Solvency: net cash/debt, net-debt-to-NOPAT, interest coverage, and share-count CAGR from EDGAR financials (net debt / FFO and fixed-charge coverage for REITs; regulatory-capital framing for financials).
- Peer cohorts: per-segment comparables with deep-linkable SEC filing citations.
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.
Sources
TI acquisition announcement, February 4, 2026 · SLAB 8-K, April 30, 2026 · HSR filing disclosures, April 2026 · Q1 2026 earnings release, May 5, 2026 · MLex report, June 11, 2026 · TI acquisition announcement and subsequent disclosures, 2026