KOSDAQSemiconductors032580

Fidelix

₩7,550▼ 1.05%2026-10-02 close

Market Cap

₩245.8B

Turnover

₩6.4B

Volume

830,000 shares

Shares out.

33.1M

PER

16.9×

PBR

4.5×

EPS

₩467

Dividend Yield

0.00%

PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩0 per share · Prices as of the 2026-10-02 close

Report overview

Turnaround Amid Legacy Memory Shortage

Fidelix has posted expanding quarterly operating profit since the fourth quarter of 2025, supported by a legacy DRAM/NAND price rally and a string of large supply contracts.

1
After turning to quarterly operating profit in Q4 2025, revenue and operating profit expanded further in both Q1 and Q2 2026.
2
Analysts note that the shortage-driven price surge in legacy DRAM and NAND is favorable for average selling prices at a company with heavy exposure to LPDDR and NOR/NAND products.
3
In 2026 the company signed a series of large memory-chip supply contracts with Samsung Electronics, Semtech, and Alliance Memory.
4
The largest shareholder is China-linked Dosilicon, and the company is reported to have a strategic flash-memory partnership with SMIC.
5
Annual results swung between profit and loss from 2022 to 2025, so the durability of the recent improvement needs confirmation from upcoming quarters.

Business structure

Fidelix is a Korea-based, KOSDAQ-listed semiconductor company founded in 1990, trading under ticker 032580.

Its core business is memory semiconductor design and sales, operating a fabless model in which the company handles design in-house and outsources production to external foundries and back-end packaging partners rather than running its own large-scale fabs.

Its main product lines are DRAM, flash memory, and MCP, with LPDDR-series products in DRAM, NOR and NAND flash in the flash-memory line, and MCP products that combine NAND flash and DRAM into a single package to save space and improve system efficiency.

Its largest shareholder is China-linked Dosilicon, holding roughly 30.18 percent of shares. The company is reported to have a strategic partnership with SMIC, China's largest foundry, in the flash-memory segment.

More recently it has signed a memory-chip supply contract with US-based Semtech Corporation, a roughly KRW 11.43 billion supply contract with Samsung Electronics, and a roughly KRW 19.24 billion contract with US-based Alliance Memory, reflecting an ongoing mix of domestic and overseas customers.

The Samsung Electronics contract runs from April 1, 2027 through December 31, 2028, a roughly 20-month delivery period. Competitively, unlike integrated device manufacturers such as Samsung Electronics and SK hynix, Fidelix operates in the niche of legacy-process memory products.

Earnings trend

Quarterly revenue · Operating profit

₩11.9B-₩1.6B25Q2₩12.5B-₩900M25Q3₩18.2B₩1B25Q4₩21.5B₩4.3B26Q1₩33.4B₩9.6B26Q2

RevenueOperating profit

Annual revenue · Operating profit

₩72.6B₩6.3B2022₩52.8B₩700M2023₩44.8B-₩4.5B2024₩53.6B-₩2.1B2025

RevenueOperating profit

Quarterly results · Last 5 quarters
Quarter	Revenue	Operating profit	Op. margin
2025Q2	₩11.9B	-₩1.6B	−13.3%
2025Q3	₩12.5B	-₩900M	−7.1%
2025Q4	₩18.2B	₩1B	5.7%
2026Q1	₩21.5B	₩4.3B	20.2%
2026Q2	₩33.4B	₩9.6B	28.7%

Annual results
Year	Revenue	Operating profit	Net income (parent)	Op. margin	ROE	Debt-to-equity
2022	₩72.6B	₩6.3B	₩8.2B	8.7%	16.8%	17.7%
2023	₩52.8B	₩700M	₩1.1B	1.3%	2.1%	14.9%
2024	₩44.8B	-₩4.5B	-₩2.2B	−10.1%	−4.6%	19.2%
2025	₩53.6B	-₩2.1B	-₩3B	−3.9%	−6.6%	28.2%

Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-08-23

Earnings analysis

Based on confirmed financial data, Fidelix's annual results have shown wide swings.

In 2022 the company posted revenue of KRW 72.56 billion, operating profit of KRW 6.28 billion (8.7% operating margin), and net profit of KRW 8.25 billion, but in 2023 revenue fell to KRW 52.78 billion and operating profit shrank sharply to KRW 0.71 billion (1.3% margin).

In 2024 revenue declined further to KRW 44.81 billion, with an operating loss of KRW 4.53 billion (-10.1% margin) and a net loss of KRW 2.21 billion, marking a swing into deficit.

In 2025 revenue rebounded to KRW 53.62 billion, yet the company still posted an operating loss of KRW 2.07 billion and a net loss of KRW 2.96 billion, extending the annual loss streak to two years. Quarterly trends, however, show a clear improvement in the second half.

After an operating loss of KRW 1.59 billion and net loss of KRW 2.87 billion on revenue of KRW 11.95 billion in Q2 2025, the operating loss narrowed to KRW 0.89 billion on revenue of KRW 12.54 billion in Q3, before turning to an operating profit of KRW 1.04 billion and net profit of KRW 1.25 billion on revenue of KRW 18.25 billion in Q4.

This trend accelerated into 2026: Q1 revenue rose to KRW 21.49 billion with operating profit of KRW 4.33 billion and net profit of KRW 5.25 billion, and Q2 revenue jumped further to KRW 33.43 billion with operating profit of KRW 9.61 billion and net profit of KRW 9.53 billion.

Over the most recent four quarters (Q3 2025 through Q2 2026), combined revenue reached KRW 85.71 billion and operating profit KRW 14.09 billion, indicating a quarter-by-quarter improvement in profitability.

On the balance sheet side, the debt ratio rose from 14.9% in 2023 to 28.2% in 2025, while operating cash flow remained negative at KRW -1.55 billion in 2024 and KRW -2.43 billion in 2025, showing a lag between the earnings recovery and cash-flow improvement.

Industry analysis

In the semiconductor industry, surging demand for high-bandwidth memory (HBM) used in AI servers and data centers has been displacing conventional DRAM and NAND production lines, resulting in a simultaneous shortage and price surge for legacy-process memory.

Counterpoint Research noted that as Samsung Electronics, SK hynix, and China's CXMT shift production toward higher-margin server DDR5, supply of older technologies such as LPDDR4 and eMMC is shrinking rapidly.

TrendForce forecast that conventional DRAM contract prices would jump 55-60% quarter-on-quarter in the first quarter of 2026, with NAND flash up 33-38%. A further 58-63% quarter-on-quarter increase in conventional DRAM contract prices and 70-75% for NAND flash was expected for the second quarter.

Industry sources assessed that overall 2026 DRAM capacity would grow roughly 24% year-on-year, but that this would still be insufficient to meet AI-driven demand.

This backdrop could be favorable for pricing at fabless companies like Fidelix with heavy exposure to legacy LPDDR and NOR/NAND products, though intensifying competition for wafer capacity at outsourced foundries could also raise cost pressure given its fabless model.

Strength in server-product pricing is expected to continue through year-end. Server DDR5 DRAM prices were projected to rise 15-20% in the fourth quarter.

Competitively, Fidelix appears positioned to absorb niche demand in legacy processes that integrated device manufacturers are scaling back, though market views differ on how long this unusually strong cycle will persist.

Outlook

Fidelix has continued to disclose a series of large supply contracts through 2026. In July it signed a roughly KRW 6.64 billion memory supply contract with US-based Semtech Corporation, equivalent to 12.3% of 2025 standalone revenue.

In September it signed an additional roughly KRW 6.02 billion contract with the same customer, covering the delivery period from September 10, 2026 to March 1, 2027.

In August it signed a roughly KRW 11.43 billion supply contract with Samsung Electronics, running from April 1, 2027 through December 31, 2028, a roughly 20-month long-term agreement.

That same month it also signed a roughly KRW 12.4 billion contract with US-based Alliance Memory, with delivery through November 30, 2026. In late September it signed a further roughly KRW 19.24 billion contract with Alliance Memory, running through February 28, 2027.

The company stated it has fulfilled similar contracts with Alliance Memory over the past three years. Many of these contracts include 100% upfront payment and non-cancellable terms, suggesting relatively high execution certainty.

Key items to watch going forward are how reliably these individual contracts translate into actual revenue, and whether legacy memory price strength persists beyond the fourth quarter of 2026.

Valuation

PER

16.9×

PBR

4.5×

ROE

30.0%

EPS

₩467

BPS

₩1,771

Dividend per share

₩0

Having recorded annual net losses in 2024 and 2025 before turning to quarterly operating profit from the fourth quarter of 2025, Fidelix has passed through a stretch where earnings-based valuation multiples were difficult to interpret in the usual way.

In the loss-making period, earnings-based multiples were effectively not meaningful, whereas since the recent return to quarterly profit, multiples based on the trailing four quarters' combined earnings have begun to form anew.

From a price-to-book perspective, multiples can differ depending on how shares outstanding and equity are calculated, so such differences should be read as a function of methodology rather than a judgment on whether the level is high or low.

The company has not paid a cash dividend in the most recent fiscal years, limiting its appeal from an income standpoint.

As a small-cap KOSDAQ semiconductor stock, liquidity and price volatility tend to be relatively high, and the shares have historically shown sensitivity to China-related policy headlines and individual order disclosures, which is also worth keeping in mind.

PER, EPS, PBR and BPS are all calculated in-house (the same method as Naver and Toss) · Dividend yield = cash dividend per share from DART filings (supplemented by KRX) ÷ current price · As of 2026-08-23

Bull factors

Strength in Legacy Memory Pricing

Analysts note that as Samsung Electronics, SK hynix, and CXMT shift production toward server DDR5 to meet AI-driven HBM demand, supply of older technologies such as LPDDR4 and eMMC is shrinking rapidly.

This could be a favorable environment for pricing and margins at Fidelix, given its heavy exposure to these legacy product lines. Indeed, the marked improvement in quarterly revenue and operating profit from Q4 2025 through Q2 2026 coincided with this industry shift.

Expanding Supply Contracts with Major Customers

Disclosures confirm that Fidelix signed a series of memory supply contracts with Samsung Electronics, Semtech, and Alliance Memory through 2026. In particular, the Samsung Electronics contract extends from 2027 into 2028, suggesting a continuing relationship beyond a short-term supply pickup. Many contracts also include 100% upfront payment terms, giving relatively high execution certainty.

Entering a Profit-Generating Phase

The operating loss that persisted through Q2 2025 narrowed in Q3 and turned to profit in Q4, with operating profit then expanding further in both Q1 and Q2 2026. Over the trailing four quarters, operating profit has been accumulating sequentially. This contrasts with the two consecutive years of annual losses recorded previously.

Bear factors

A History of Earnings Volatility

Fidelix swung from profit in 2022 to a sharp earnings decline and losses in 2023-2024, and losses again in 2025, showing wide annual volatility. Whether the recent improvement represents a structural recovery or a temporary effect of the memory price cycle needs confirmation through further quarterly results. Past patterns show earnings can contract quickly again if the industry backdrop reverses.

Sensitivity Tied to China-Linked Ownership and Dealings

Given that the largest shareholder is a China-linked semiconductor company and the firm has a flash-memory partnership with SMIC, the stock has repeatedly moved sharply on China-related semiconductor policy news.

This suggests both the business and the share price could be affected by shifts in US-China technology competition or export-control rules. Theme-driven volatility unrelated to underlying fundamentals cannot be ruled out.

Cost Exposure from the Fabless Structure

As a fabless company that outsources production to external foundries and back-end partners rather than operating its own facilities, Fidelix could face rising foundry costs if competition for legacy-process wafer capacity intensifies.

The current industry-wide supply shortage could be a double-edged sword, boosting selling prices while also weakening the company's negotiating leverage with foundries. Changes in outsourced production costs will be a key variable for future margins.

Risk factors

Customer and Contract Concentration Risk

Recently disclosed individual supply contracts each represent roughly 10% to 30% of recent revenue, meaning increased reliance on specific customers could raise earnings volatility if a contract ends or volumes shrink.

Many of these contracts have relatively short delivery windows of around six months, so renewal status needs to be monitored continuously.

Geopolitical and Export-Control Risk

With the largest shareholder being a China-linked firm and a cooperative relationship with Chinese foundry SMIC, the company could be exposed to export-control or trade-restriction risk should US-China semiconductor competition intensify further.

Related policy shifts have historically triggered theme-driven swings in both the business outlook and the share price.

Risk of a Memory Price Cycle Reversal

The current strength in legacy memory prices stems from the unusual concentration of AI-driven HBM demand, and price gains could slow or reverse if suppliers shift production lines back or rebuild inventory.

Some market research firms have in fact projected that DRAM price growth will decelerate quarter by quarter and stabilize at elevated levels by year-end, so the timing of a potential cycle peak warrants monitoring.

What to watch next

Mid-November 2026
Around the Q3 2026 quarterly report filing, a point to check whether the profit-turnaround trend seen in the prior two quarters continued into the third quarter.
Late November 2026 to Early March 2027
The scheduled completion of supply contracts with Semtech (through March 1, 2027) and Alliance Memory (through November 30, 2026), a point to verify whether deliveries are reflected in revenue as planned.
Late February 2027
The scheduled completion of the roughly KRW 19.24 billion Alliance Memory contract (delivery period September 29, 2026 to February 28, 2027), a point to check for completion and any follow-on contracts.
During Q4 2026
A point to check whether forecasts of a further 15-20% Q4 price increase for server DDR5 DRAM and continued year-end price strength materialize.
April 2027
The scheduled start of deliveries under the roughly KRW 11.43 billion long-term supply contract with Samsung Electronics, a point to confirm contract execution.

Overall view

After recording annual losses in 2024 and 2025, Fidelix turned to quarterly operating profit from the fourth quarter of 2025, and revenue and operating profit have both expanded quarter by quarter through 2026.

This recovery coincides with an industry-wide price rally in legacy DRAM and NAND caused by AI-driven HBM demand concentration, and has been supported by a series of large supply contracts with Samsung Electronics, Semtech, and Alliance Memory.

That said, the company has a history of wide annual earnings swings, including two consecutive years of losses, and its China-linked largest shareholder and cooperative ties with a Chinese foundry mean geopolitical variables also warrant consideration.

Given its fabless structure, changes in outsourced production costs and foundry bargaining power are additional variables that could affect future margins.

Whether the recent earnings improvement is structural or a temporary effect of the memory price cycle is something that can only be assessed by tracking results over the coming quarters alongside legacy memory price trends.

This report is for informational purposes only and does not include a buy or sell opinion on any specific security.

Sources

Korea Exchange (KRX) — Prices · Market Cap · Volume
FSS electronic disclosure system (DART) — Financial statements · Dividend filings

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Report written 2026-10-01 · Data as of 2026-09-30

This content is AI analysis of market data and web search results, provided for information only. It is not a solicitation or recommendation to invest. Investment decisions and their consequences are the investor's own responsibility. Data may be delayed or contain errors.