FormFactor stock: Q2 growth meets a 102-times earnings valuation
FORM stock analysis and fair value · bull and bear case
The call: SageNoodle rates Formfactor Overvalued: base-case fair value USD 110 against a price of USD 141, 22% below the quote on a 3–5 years horizon. The latest verified company development is operational, not a disclosed event on October 4: fiscal Q2 revenue rose 31.9% year over year and GAAP gross margin expanded sharply.
FormFactor stock has a fresh operating case after a record fiscal second quarter, but no disclosed event explains why shares are attracting attention today. At 102.2 times trailing earnings, the valuation leaves little room for an ordinary slowdown.
Valuation as of 4 Oct 2026 · Quote currency: USD. Latest quote: Fri, 09 Oct 2026 16:00:52 GMT.
Written with AI from the linked sources and reviewed by a SageNoodle editor. How we work.
Latest quote
USD 141.00
At publication
USD 149.15
Fair value
USD 109.50
Upside
-22.3%
P/E at publication
102.2x
EV/EBITDA
Not available
FCF yield
0.0%
ROIC 0.0% · Horizon 3–5 years
Why Formfactor (FORM) stock is mispriced
- 01
The latest verified company development is operational, not a disclosed event on October 4: fiscal Q2 revenue rose 31.9% year over year and GAAP gross margin expanded sharply.
- 02
That improvement supports the long-term demand case, but the market price already capitalizes substantial growth: the trailing P/E is 102.2x and FCF yield is 1.1%.
- 03
A preliminary earnings-multiple valuation centers near $109.50 per share; failure to sustain the recent margin and earnings step-up would leave the current price exposed.
What Formfactor does and how it makes money
FormFactor, Inc. (FORM) sells semiconductor test and measurement technologies used across chip development and production, from characterization and reliability work through qualification and production testing. The company describes two operating segments, Probe Cards and Systems; it says semiconductor customers use its products to optimize device performance and improve yield knowledge. Its facilities serve customers in Asia, Europe and North America. The July 29, 2026 earnings release describes HBM as a growth initiative for Probe Cards and Co-Packaged Optics as a driver for Systems, but the information here does not quantify those markets’ individual revenue contributions. FormFactor therefore participates in demanding parts of the semiconductor manufacturing process, while its results remain tied to customers’ investment cycles and product ramps. FormFactor Q2 2026 earnings release
For the financial history and all coverage, see FORMFACTOR INC (FORM) company research.
Source documents
The latest documented catalyst is July’s earnings report, not a new October announcement
FORM is up 0.5% at $149.15, with no Reddit mentions or fresh headlines in the prior day. That small move does not identify its cause. FormFactor’s latest company announcement is dated July 29, 2026, when it reported fiscal Q2 results for the quarter ended June 27. No new event on October 4 explains the day’s trading.
The July report was strong: fiscal Q2 revenue reached $258.2 million, up 14.2% sequentially and 31.9% year over year. GAAP diluted EPS was $0.71, versus $0.26 in fiscal Q1 and $0.12 a year earlier. The company said demand was broad-based, highlighting HBM and Co-Packaged Optics. Those results offer a plausible business backdrop for investor interest, but they do not prove what caused today’s movement. FormFactor Q2 2026 earnings release
The margin jump matters more than a quiet day’s price change
GAAP gross margin climbed to 50.7% in fiscal Q2, from 38.4% in fiscal Q1 and 37.3% a year earlier. Operating income rose to $57.8 million from $16.6 million sequentially. Free cash flow was $52.6 million, compared with $30.7 million in fiscal Q1 and negative $47.1 million a year earlier. These are reported figures, not a forecast, and the year-over-year cash comparison includes unusually high prior-year capital spending: $66.3 million in fiscal Q2 2025 versus $9.6 million in fiscal Q2 2026. FormFactor Q2 2026 earnings release
The margin improvement is the part of the result that could change the earnings base if it persists. But it is also a high hurdle: one quarter’s margin cannot establish a durable level, particularly in a cyclical industry. The release’s non-GAAP figures are higher still, but include adjustments such as restructuring charges and stock-based compensation. Those adjustments help explain the company’s operating presentation; they do not make the excluded costs vanish.
What is FORM worth after the earnings rebound?
At $149.15, FORM is valued at 102.2 times trailing earnings, with a 1.1% trailing free-cash-flow yield. Fiscal 2025 revenue grew 2.6%, operating margin was 7.3%, and ROIC was 4.3%. The latest quarter is a sharp improvement on that annual baseline, but the valuation asks buyers to treat the rebound as more than a one-quarter event.
A preliminary direct-equity scenario uses $1.46 trailing EPS and 79.607 million diluted shares. At an assumed 75x EPS, the calculation is $1.46 × 75 = $109.50 per share, or about $8.72 billion of equity value. This is an illustrative multiple, not company guidance. The multiple is generous relative to ordinary earnings power, yet below the current 102.2x trailing P/E. On that basis, $149.15 looks overvalued; the estimate is preliminary because the recent earnings step-up makes trailing EPS a potentially stale base.
The explicit scenarios use the same trailing EPS and diluted-share count: bear, 45x earnings, $65.70 per share, 30% probability; base, 75x, $109.50, 50%; bull, 110x, $160.60, 20%. Each is direct equity value, with no net-debt adjustment. The probability-weighted value is about $106.58 per share; the snapshot fair value is the base case, $109.50. The bullish case requires earnings growth to persist and investors to retain an unusually high multiple.
The next test is whether guidance becomes reported earnings
For fiscal Q3 ending September 26, management guided to revenue of $270 million, plus or minus $10 million, and GAAP diluted EPS of $0.75, plus or minus $0.09. The release also gave non-GAAP diluted EPS guidance of $0.86, plus or minus $0.09. These are management’s outlook, not results. Meeting the revenue and EPS ranges while holding margins near the recent level would strengthen the case that Q2 marked a durable earnings improvement. A miss, or a rapid margin reversal, would challenge the premium valuation. FormFactor Q2 2026 earnings release
The long-term thesis gets support from broad demand, including HBM, Foundry & Logic and Systems, and from a quarter in which both revenue and cash generation improved. It does not yet establish that recent profitability is a new normal. Until a fresh company disclosure or trading-specific evidence emerges, the cause of the small daily move remains unclear; the business question worth following is whether the next quarter converts an excellent Q2 into repeatable earnings.
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Formfactor revenue, margins and cash flow
Revenue (USD, billions)
Margins (%)
Free cash flow (USD, billions)
Estimated ROIC (%)
Net debt (USD, billions)
Monetary values are in USD; revenue, FCF and net debt are in billions; EPS is per share. Missing values appear as gaps and “Not available.” Source: SEC EDGAR XBRL filings, latest restated values; quarterly cash flow derived from year-to-date figures; Q4 = fiscal year minus nine months. ROIC is NOPAT (21% tax) over debt plus equity.
| Period | Revenue | Gross % | Op % | FCF | EPS | ROIC % | Net debt |
|---|---|---|---|---|---|---|---|
| FY2016 | 0.38 | 26.8 | -12.5 | Not available | -0.10 | -7.02 | 0.04 |
| FY2017 | 0.55 | 39.3 | 8.44 | 0.07 | 0.55 | 6.48 | 0.01 |
| FY2018 | 0.53 | 39.7 | 6.82 | 0.05 | 1.38 | 4.42 | -0.03 |
| FY2019 | 0.59 | 40.3 | 8.42 | 0.10 | 0.51 | 5.61 | -0.09 |
| FY2020 | 0.69 | 41.5 | 12.1 | 0.11 | 0.99 | 8.50 | -0.15 |
| FY2021 | 0.77 | 41.9 | 12.7 | 0.07 | 1.06 | 9.22 | -0.13 |
| FY2022 | 0.75 | 39.6 | 7.34 | 0.07 | 0.65 | 5.27 | -0.09 |
| FY2023 | 0.66 | 39.0 | 12.5 | 0.01 | 1.05 | 7.08 | -0.16 |
| FY2024 | 0.76 | 40.3 | 8.48 | 0.08 | 0.89 | 5.32 | -0.18 |
| FY2025 | 0.78 | 39.3 | 7.27 | 0.01 | 0.69 | 4.30 | -0.09 |
What Formfactor management has said
Demand
Paraphrased commentary
Management said it saw broad-based demand, with strength in HBM and Co-Packaged Optics contributing to sequential revenue increases in Probe Cards and Systems, respectively.
Guidance
Paraphrased commentary
Management’s fiscal Q3 outlook includes revenue of $270 million, plus or minus $10 million, and GAAP diluted EPS of $0.75, plus or minus $0.09.
Formfactor fair value: bear, base and bull scenarios
Dot marks the latest quote of USD 141.00.
Bear
30%USD 66
Direct equity valuation using trailing EPS and an assumed 45x earnings multiple.
Equity value USD 5.23B ÷ 0.080B diluted shares
- Trailing EPS
- $1.46, supplied TTM figure
- P/E multiple
- 45x, analyst assumption
- Diluted shares
- 79.607 million
- Net debt and other claims
- No adjustment; direct equity valuation
This case assumes fiscal Q2’s earnings step-up does not persist, and the market assigns a lower multiple to cyclical earnings.
Base
50%USD 110
Direct equity valuation using trailing EPS and an assumed 75x earnings multiple.
Equity value USD 8.72B ÷ 0.080B diluted shares
- Trailing EPS
- $1.46, supplied TTM figure
- P/E multiple
- 75x, analyst assumption
- Diluted shares
- 79.607 million
- Net debt and other claims
- No adjustment; direct equity valuation
This preliminary case recognizes the recent operating improvement through a premium multiple while stopping short of pricing the company as though the latest quarter’s earnings level were fully durable.
Bull
20%USD 161
Direct equity valuation using trailing EPS and an assumed 110x earnings multiple.
Equity value USD 12.77B ÷ 0.080B diluted shares
- Trailing EPS
- $1.46, supplied TTM figure
- P/E multiple
- 110x, analyst assumption
- Diluted shares
- 79.607 million
- Net debt and other claims
- No adjustment; direct equity valuation
This case assumes demand strength and recent margin gains support sustained earnings growth while the market continues to award FORM a very high multiple.
Formfactor (FORM) stock: bullish vs bearish case
Bull case
- Fiscal Q2 revenue grew 31.9% year over year, and GAAP diluted EPS rose to $0.71 from $0.12.
- The quarter combined a 50.7% GAAP gross margin with $52.6 million of free cash flow.
- Management’s fiscal Q3 revenue and diluted-EPS outlook implies continued growth if achieved.
Bear case
- At $149.15, FORM is valued at 102.2x trailing earnings and has a 1.1% FCF yield, leaving little room for a setback.
- Fiscal Q2’s 50.7% gross margin is a single-quarter result, not proof of a new durable margin level.
- In fiscal 2025, revenue grew 2.6% and ROIC was 4.3%, much less impressive than the recent quarter.
Formfactor stock risks
| Risk | Severity | Probability | Rationale |
|---|---|---|---|
| Earnings and valuation depend on sustaining the Q2 improvement | High | Medium | At 102.2x supplied trailing earnings, a return toward prior profitability would put pressure on the valuation. |
| Semiconductor demand cyclicality | High | Medium | The company itself identifies demand volatility and cyclicality among factors that could cause actual results to differ from forward-looking statements. |
| Execution and customer demand concentration | Medium | Medium | FormFactor’s outlook depends on customer demand, adoption of new products and technologies, and manufacturing and design capacity. |
Formfactor catalysts: what could move FORM stock
- Fiscal Q3 2026, quarter ending September 26, 2026Neutral
Quarterly results against management outlook
The company’s July 29 release guided to revenue of $270 million, plus or minus $10 million, and GAAP diluted EPS of $0.75, plus or minus $0.09.
Formfactor fair value history
| Period | Fair value | Verdict | Note |
|---|
Formfactor news
Formfactor stock: common questions
- Is Formfactor (FORM) stock undervalued or overvalued?
- SageNoodle rates Formfactor Overvalued: base-case fair value USD 110 against a price of USD 141, 22% below the quote on a 3–5 years horizon. The latest verified company development is operational, not a disclosed event on October 4: fiscal Q2 revenue rose 31.9% year over year and GAAP gross margin expanded sharply.
- What is Formfactor's fair value?
- Bear USD 66 (30% probability, Direct equity valuation using trailing EPS and an assumed 45x earnings multiple.); Base USD 110 (50% probability, Direct equity valuation using trailing EPS and an assumed 75x earnings multiple.); Bull USD 161 (20% probability, Direct equity valuation using trailing EPS and an assumed 110x earnings multiple.). This preliminary case recognizes the recent operating improvement through a premium multiple while stopping short of pricing the company as though the latest quarter’s earnings level were fully durable.
- What is the bull case for FORM stock?
- Fiscal Q2 revenue grew 31.9% year over year, and GAAP diluted EPS rose to $0.71 from $0.12. The quarter combined a 50.7% GAAP gross margin with $52.6 million of free cash flow. Management’s fiscal Q3 revenue and diluted-EPS outlook implies continued growth if achieved.
- What is the bear case for FORM stock?
- At $149.15, FORM is valued at 102.2x trailing earnings and has a 1.1% FCF yield, leaving little room for a setback. Fiscal Q2’s 50.7% gross margin is a single-quarter result, not proof of a new durable margin level. In fiscal 2025, revenue grew 2.6% and ROIC was 4.3%, much less impressive than the recent quarter.
- What are the biggest risks to Formfactor stock?
- Earnings and valuation depend on sustaining the Q2 improvement (High severity): At 102.2x supplied trailing earnings, a return toward prior profitability would put pressure on the valuation. Semiconductor demand cyclicality (High severity): The company itself identifies demand volatility and cyclicality among factors that could cause actual results to differ from forward-looking statements. Execution and customer demand concentration (Medium severity): FormFactor’s outlook depends on customer demand, adoption of new products and technologies, and manufacturing and design capacity.
- What could move FORM stock next?
- Fiscal Q3 2026, quarter ending September 26, 2026: Quarterly results against management outlook. The company’s July 29 release guided to revenue of $270 million, plus or minus $10 million, and GAAP diluted EPS of $0.75, plus or minus $0.09.
Company reference pages
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