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報告_MS_穩懋3105_20261029

更新 2026-10-30

圖片清單(已驗證 2026-10-30)

ingest 時建立的「眼見為憑」圖片索引,是 lib/ 嵌圖的唯一真相來源;建立步驟見 ingest_steps.md Step 2.5。

檔名 size 分類 親眼所見內容
報告_MS_穩懋3105_20261029_001.png 37KB 真資料圖(產業) Exhibit 2:SpaceX 衛星數量預估堆疊長條(v0.9/1、v1.5、v2.0 Mini、v3.0 與未來寬頻、DTC Gen 1、DTC Gen 2),2026e 10,970 顆、2028e 13,811 顆、2030e 17,500 顆、2040e 71,000 顆
報告_MS_穩懋3105_20261029_002.png 97KB 真資料圖(技術) Exhibit 5:InP 基 GmAPD 光電二極體陣列剖面示意,含 N 型 InP 基板、InGaAs(P) 吸收層、InP 倍增層、擴散區、銦凸塊與讀出電路(ROIC),100µm pitch(來源 Springer Nature)
報告_MS_穩懋3105_20261029_003.png 83KB 真資料圖(營收結構) Exhibit 7:3Q26 營收組成圓餅圖,Cellular 25-30%、Infra. 35-40%、Wi-Fi 15-20%、Optical 10-15%、Others 3%
報告_MS_穩懋3105_20261029_004.png 90KB 真資料圖(財務) Exhibit 8:4Q24-3Q26 毛利率、營業利益率、淨利率季趨勢折線,3Q26 毛利率約 37%、營益率約 24%、淨利率約 31%
報告_MS_穩懋3105_20261029_005.png 67KB 真資料圖(估值) Exhibit 12:穩懋 ROE(左軸)與 PB(右軸)2009-10 至 2026-10 走勢,含近 15 年平均 PB 3.6x 線,近期 PB 約 4-6x
報告_MS_穩懋3105_20261029_006.png 51KB 真資料圖(估值) Risk Reward 圖:共識目標價分布 NT$142-725(MS PT 725 標於上端),目前股價 NT$594,bull 1,050(+76.77%)、base 700(+17.85%)、bear 350(-41.08%);註:圖上標示 MS PT 725 與內文 base NT$700 不一致,照圖記錄
報告_MS_穩懋3105_20261029_007.png 12KB 文字卡 共識評等分布:Overweight 63%、Equal-weight 19%、Underweight 19%
報告_MS_穩懋3105_20261029_008.png 16KB 文字卡 全球營收曝險圓環:Mainland China 60-70%、North America 20-30%,其餘區域各 0-10%
報告_MS_穩懋3105_20261029_009.png 29KB 真資料圖(預估對照) MS 預估對共識(FY2026e):營收 21,792(區間 17,167-21,900,均值 20,914);EBITDA 7,283;淨利 4,949(均值 3,186);EPS 11.64(均值 7.17)
報告_MS_穩懋3105_20261029_010.png 54KB 文字卡(評等歷史) MS 對穩懋評等與目標價歷史 2023-10 至 2026,2026-10 評等為 E/A、目標價 600(圖停在升評前)

報告_MS_穩懋3105_20261029

PDF 原檔:報告_MS_穩懋3105_20261029_original.pdf

原始內容

M Idea October 29, 2026 03:05 PM GMT

WIN Semiconductors Corp | Asia Pacific

Strong margin beat from space communications parts, upgrade to OW

What's Changed From To
WIN Semiconductors Rating Equal-weight Overweight
Price Target NT$600.00 NT$700.00

AlphaSignals Earnings Reaction

Strengthens our thesis Impact to our the i

↑

↑

Source: Company data, Morgan Stanley Re earch

WIN Semi is showing strong margin improvement in optical and infrastructure. Upgrade to OW and raise PT to NT 700.

Further upside surprise: In our recent CPO report, we raised WIN Semi's revenue forecasts to reflect stronger demand for satellite communications RF, driven b major customer SpaceX (SPCX; covered b Adam Jonas). However, we underestimated the favorable pricing and margin, as evidenced b the 28 Oct 3Q26 results. Reflecting the much higher gross margin, we raise our 2026, 2027 and 2028 EPS b 35%, 28% and 17%, respectivel , and raise our price target 17% to NT$700 to capture the long-term upside from both new businesses - space communications and AI optical networking laser.

3Q26 margin beat: Core margin reached 40.7% in 3Q26, well above our original forecast of 29%. The compan indicated space communications revenue alread represents 40% of its infrastructure business, accounting for 35-40% of total revenue. This implies the space-related revenue is tracking at c.15% of total revenue in 3Q. Despite a relativel small portion of revenue, we estimate the business could lift 3Q26 margin b 5% (half of 3Q26 increase), impl ing the space communications margin could be >60%, well above our and Street expectations. V3 satellite development will be a ke growth driver into 2027. See Exhibit 1 for our anal sis.

4Q26 revenue guidance looks solid: Smartphone and WiFi revenue remain stable despite weak China smartphone demand: Win Semi now has higher exposure to Apple iPhone through high-band PA (Broadcom) and WiFi (Murata). As such, revenue can still grow single digit QoQ in 4Q26, despite recent weakness in China smartphone demand. Please see Exhibit 3 and Exhibit 4 for our earnings review.

pgrade to OW: The stock trades at 25x our new 2028 EPS. Given the significant revenue contribution from space communications and AI lasers, we think our implied target multiple of 29x 2028 EPS should be justified. Win Semi historicall traded at 40x PE during the smartphone 3D sensing product c cle.

Meaningful upside

Financial re ult ver u con en u Meaningful revision higher Direction of next 12-month con en u EPS

Morgan Stanley Taiwan Limited+ Charlie Chan Equity Analyst C arlie.C an@morganstanley.com +886 2 2730-1725
Daniel Yen, CFA Equity Analyst Daniel.Yen@morganstanley.com +886 2 2730-2863
Morgan Stanley Asia Limited+ Dais Dai, CFA Equity Analyst Daisy.Dai@morganstanley.com +852 2848-7310
Morgan Stanley Taiwan Limited+ Lucas Wang Equity Analyst Lucas.Wang@morganstanley.com +886 2 2730-2875

Morgan Stanley appreciates your support in the 2027 Extel Asia Research Survey. Voting opens 10 Novem er 2026.

WIN Semiconductors Corp(310 .TWO, 310 TT)

Greater China Technology Semiconductors | Taiwan

Stock Rating Overweight
ndustry View Attractive
Price target NT$700.00
Up/down ide to price target (%) 18
Shr price, clo e (Oct 29, 2026) NT$594.00
52-Week Range NT$637.00-97.50
Sh out, dil, curr (mn) 424
Mkt cap, curr (mn) NT$251,746
EV, curr (mn) NT$248,912
Avg daily trading value (mn) NT$9,323
Fiscal Year nding 12/25 12/26e 12/27e 12/28e
EPS (NT$)** 3.98 11.64 14.48 23.79
Prior EPS (NT$)** - 8.63 11.29 20.33
Revenue, net (NT$ mn) 16,639 21,792 28,255 40,029
EBITDA (NT$ mn) 4,711 7,283 11,309 15,964
ModelWare net inc (NT 1,694 4,949 6,157 10,119
$ mn)
P/E 45.9 51.0 41.0 25.0
P/BV 1.9 5.5 5.3 4.9
ROE (%) 4.4 11.9 13.4 21.2
EV/EBITDA 15.9 33.7 21.7 15.3
Div yld (%) 0.5 0.4 1.5 2.4
FCF yld ratio (%)** 10.4 1.3 1.9 2.8

Unle otherwi e noted, all metric are ba ed on Morgan Stanley ModelWare framework

  • ** = Ba ed on con en u methodology
  • e = Morgan Stanley Re earch e timate

Morgan Stanley does and seeks to do business with companies covered in Morgan Stanley Research. As a result, investors should be aware that the firm may have a conflict of interest that could affect the objectivity of Morgan Stanley Research. Investors should consider Morgan Stanley Research as only a single factor in making their investment decision.

For analyst certification and other important disclosures, refer to the Disclosure Section, located at the end of this report.

= Analysts employed by non-U.S. affiliates are not registered with FINRA, may not be associated persons of the member and may not be subject to FINRA restrictions on communications with a subject company, public appearances and trading securities held by a research analyst account.

M Idea

Surprising Margin Expansion from Optical/Space Businesses

WIN Semi could benefit from PD growth and potential LD outsourcing by late 0 7

In our previous WIN Semi report, we argued that Lumentum (LITE.O, covered b Meta Marshall) was unlikel to outsource CW lasers or EML production to WIN Semi, a ke pillar of our earlier UW rating. However, our recent checks with WIN Semi management suggest that WIN Semi and its major customer, we assume it's Broadcom (AVGO, covered b Joseph Moore), have secured sufficient InP substrate suppl for WIN Semi's PD production, potentiall supporting substantial growth for the PD (photo diode) business in 2H26. We estimate PD could account for >10% of WIN Semi's total revenue. Our recent checks from the suppl chain also suggest that WIN Semi's largest PD customer could outsource LD (laser diode) production to WIN Semi.

We also see the potential for even stronger revenue growth from WIN Semi's aerospace business into 2027, especiall from the ground station and satellite business. With SpaceX's launch of Starship and Starlink V3 satellite, we expect WIN Semi's content value per satellite to increase significantl from Starlink v2 to v3, with potential upside from future DTD (direct to device) satellites. The increase in content value comes not onl from higher RF chips volumes, but also from the migration from GaAs to GaN. Based on our industr checks, the ASP for 4-inch GaN could be US$9k, compared with ~US$2.5-3k for 6inch GaAs. We therefore upgrade our rating from EW to OW with the strong gross margin performance, which we believe to be >60%.

Where we could be wrong with our OW call: We think the largest near-term swing factor for WIN Semi is the aerospace business, which is relativel difficult to track given the inherent risk of dela s or failures in satellite launches. However, on September 28, 2026, SpaceX successfull launched the Starship with Starlink V3 satellite. If SpaceX decides to speed up the satellite constellation, there also could be upside to our forecasts.

All of our satellite launch numbers are based on Adam Jonas's SpaceX forecasts. Please see his latest report: SpaceX: SpaceX/Tesla and SI's Next Act (23 Oct 2026)

M Idea

Exhibit 1: WIN Semi: Aerospace Revenue Projection

2025 2026e 2027e 2028e
WIN Semi Total Revenue (MSe, NT$mn) 16,639 21,792 28,255 40,029
Infra to total revenue 33% 36% 47% 44%
Aerospace to Infra 30% 35% 38% 40%
Aerospace to total revenue 10% 13% 18% 17%
Aerospace Revenue (MSe, NT$mn) 1,625 2,748 5,074 6,971
Ground station 650 975 1,462 2,194
Satellite 531 1,240 2,973 4,011
Others 444 532 639 766
New Launched Satellite (units)
v0.9/1 - - - -
v1.5 - - - -
v2.0 Mini 2,912 2,662 396 -
v3.0 (and Future Broadband Generations) - 78 1,500 1,722
Mobile Gen 1 (DTD) 286 - - -
Mobile Gen 2 (and Future Generations) - - 480 520
Content Value to WIN Semi (per satellite; US$k)
v0.9/1 NA NA NA NA
v1.5 NA NA NA NA
v2.0 Mini 5 5 5 5
v3.0 (and Future Broadband Generations) 35 35 35 40
Mobile Gen 1 (DTD) 10 10 10 10
Mobile Gen 2 (and Future Generations) 50 50 50 50
Total Revenue to WIN Semi (per satellite; NT$mn)
v0.9/1 NA NA NA NA
v1.5 NA NA NA NA
v2.0 Mini 444 349 43 -
v3.0 (and Future Broadband Generations) 17 556 1,780 2,313
Mobile Gen 1 (DTD) 71 - - -
Mobile Gen 2 (and Future Generations) - 223 763 1,029
Total Revenue to WIN Semi (from SpaceX satellite) 531 1,128 2,585 3,342
Other Revenue to WIN Semi (from non-SpaceX satellite) 113 388 668

Source: Morgan Stanley Researc estimates M Idea Source: Company data, Morgan Stanley Researc . e = Morgan Stanley Researc estimates

Exhibit 2: Projection of SpaceX's Numbers of Satellite

3Q 6 earnings and 4Q 6 guidance review - margin and earnings beat on strong optical and aerospace demand

WIN Semi delivered a solid 3Q26 performance, with margins and earnings exceeding expectations, supported b robust demand across its optical and aerospace businesses. The gross margin beat MSe and consensus b 7-8ppts. Strength in optical applications, driven b continued investment in AI-related optical connectivit and high-speed data transmission, alongside resilient aerospace demand, supported a favorable product mix and improved manufacturing efficienc .

The higher contribution from these relativel high-value-added segments lifted gross margins above expectations, driving positive operating leverage and stronger-thananticipated earnings. Looking ahead, we expect sustained momentum in optical communications and aerospace applications to remain ke drivers of WIN Semi's profitabilit .

Exhibit 3: WIN Semi 3Q26 Earnings Review

(NT$ mn) 3Q26 - Actual 3Q26 - Q/Q 3Q26 - Y/Y 3Q26 - MS Est. 3Q26 - Consensus
Revenue 5,859 11.4% 30.6% 5,882 5,889
GM (%) 37.4% 916bps 1,054bps 29.0% 30.8%
Opex (775) 4.3% -5.4% (816) (823)
OPM (%) 24.2% 1,006bps 1,558bps 15.1% 16.9%
EPS (NT$) 4.55 98.0% 80.8% 2.62 2.53

Source: MS estimates are t e prior estimates at t e time of earnings release. Company Data, Visible Alp a, Morgan Stanley Researc estimates M Idea

Exhibit 4: WIN Semi 4Q26 Guidance Review

(NT$ mn) 4Q26 - Guidance 4Q26 - MS Est. 4Q26 - Q/Q 4Q26 - Y/Y 4Q26 - Consensus
Revenue Up low-single Q/Q 5,770 -1.5% 20.4% 5,859
GM (%) High-30s % 28.4% -898bps -339bps 30.9%
Opex (839) 8.2% -2.2% (855)
OPM (%) 13.9% -1,029bps -3bps 16.3%
EPS (NT$) 2.46 -45.9% 1.8% 2.53

Note: MS estimates are t e prior estimates at t e time of guidance. Source: Company Data, Visible Alp a, Morgan Stanley Researc estimates

Exhibit 5: InP-based Optical Components

Source: Springer Nature

Exhibit 6: Simplified LD/PD Die Production Process

Source: Morgan Stanley Researc ; Note: Grating is for PD production only

Exhibit 7: WIN Semi 3Q26 Revenue Breakdown

Source: Company Data

Exhibit 8: WIN Semi Quarterly Margin Trend

Source: Company Data

M Idea

WIN Semi: Earnings Estimates Revisions and Quarterly Financials

We raise our 2026-28 EPS estimates by 17-35%: We raise our 2026-28 margin forecasts due to surprisingl strong margin performance from the optical and aerospace businesses, and we expect the revenue exposure from these segments to continue growing. Besides, the 3Q26 non-op investment gain is also larger than we expected, leading to a larger 2026 earnings revision.

Exhibit 9: WIN Semi: Estimates Revisions

(NT$ mn) New 2026e Old 2026e Diff.% New 2027e Old 2027e Diff.% New 2028e Old 2028e Diff.%
Net sales 21,792 21,499 1% 28,255 28,255 0% 40,029 40,029 0%
Gross profit 7,166 6,040 19% 11,055 9,359 18% 16,635 14,526 15%
Operating profit 4,064 2,862 42% 7,122 5,427 31% 12,075 10,235 18%
Pretax income 5,530 4,045 37% 6,947 5,251 32% 11,898 10,059 18%
Net income 4,949 3,672 34.8% 6,157 4,801 28% 10,119 8,647 17%
EPS for consensus 11.64 8.63 34.8% 14.48 11.29 28% 23.79 20.33 17%
Margins
Gross margin 32.9% 28.1% 39.1% 33.1% 41.6% 36.3%
Operating margin 18.6% 13.3% 25.2% 19.2% 30.2% 25.6%
Pretax margin 25.4% 18.8% 24.6% 18.6% 29.7% 25.1%
Net margin 22.7% 17.1% 21.8% 17.0% 25.3% 21.6%

Source: Morgan Stanley Researc estimates

Exhibit 10: WIN Semi: Quarterly Financials

(NT$ mn) 1Q25 2Q25 3Q25 4Q25 1Q26 2Q26 3Q26e 4Q26e 2024 2025 2026e 2027e 2028e
Total Revenues 3,576 3,780 4,488 4,794 4,590 5,257 5,859 6,086 17,458 16,639 21,792 28,255 40,029
Sequential Change -3.5% 5.7% 18.7% 6.8% -4.3% 14.5% 11.4% 3.9%
Change vs Year Ago -19.5% -23.8% 3.2% 29.4% 28.4% 39.1% 30.6% 26.9% 10.2% -4.7% 31.0% 29.7% 41.7%
Cost of Sales (2,977) (3,083) (3,283) (3,270) (3,381) (3,773) (3,668) (3,804) (13,416) (12,612) (14,626) (17,200) (23,393)
Gross Profit 598 698 1,205 1,525 1,209 1,485 2,191 2,282 4,042 4,026 7,166 11,055 16,635
Gross Margin 16.7% 18.5% 26.9% 31.8% 26.3% 28.2% 37.4% 37.5% 23.2% 24.2% 32.9% 39.1% 41.6%
Total Opex (815) (817) (820) (858) (780) (743) (775) (805) (3,280) (3,309) (3,103) (3,933) (4,561)
Percent of Revenues 22.8% 21.6% 18.3% 17.9% 17.0% 14.1% 13.2% 13.2% 18.8% 19.9% 14.2% 13.9% 11.4%
R&D (428) (392) (377) (404) (357) (265) (275) (280) (1,691) (1,600) (1,176) (1,575) (2,010)
Percent of Revenues 12.0% 10.4% 8.4% 8.4% 7.8% 5.0% 4.7% 4.6% 9.7% 9.6% 5.4% 5.6% 5.0%
Sales and Marketing (104) (110) (107) (128) (110) (111) (124) (129) (442) (449) (474) (848) (1,001)
Percent of Revenues 2.9% 2.9% 2.4% 2.7% 2.4% 2.1% 2.1% 2.1% 2.5% 2.7% 2.2% 3.0% 2.5%
General and Admin (283) (315) (336) (325) (313) (367) (376) (396) (1,147) (1,259) (1,453) (1,510) (1,550)
Percent of Revenues 7.9% 8.3% 7.5% 6.8% 6.8% 7.0% 6.4% 6.5% 6.6% 7.6% 6.7% 5.3% 3.9%
Operating Income (217) (119) 386 667 429 742 1,416 1,477 762 717 4,064 7,122 12,075
Percent of Revenues -6.1% -3.1% 8.6% 13.9% 9.3% 14.1% 24.2% 24.3% 4.4% 4.3% 18.6% 25.2% 30.2%
Total Non-operating Income(Loss) 156 (432) 511 437 101 447 698 221 (429) 672 1,466 (175) (176)
Profit Before Taxes (61) (551) 897 1,104 530 1,188 2,114 1,698 333 1,389 5,530 6,947 11,898
Percent of Revenues -1.7% -14.6% 20.0% 23.0% 11.5% 22.6% 36.1% 27.9% 1.9% 8.4% 25.4% 24.6% 29.7%
Change vs Year Ago -119.7% -220.9% 263.9% -262.9% -970.3% -315.7% 135.7% 53.8%
Taxes (2) 61 (213) (142) (83) (284) (288) (340) 7 (297) (994) (1,389) (2,380)
Tax Rate -4.0% 11.0% 23.8% 12.9% 15.7% 23.9% 13.6% 20.0% -2.1% 21.4% 18.0% 20.0% 20.0%
Net Income, Cont Ops (63) (490) 684 962 446 905 1,826 1,358 340 1,092 4,536 5,557 9,519
Percent of Revenues -1.8% -13.0% 15.2% 20.1% 9.7% 17.2% 31.2% 22.3% 1.9% 6.6% 20.8% 19.7% 23.8%
Minority Interest 79 69 387 67 87 72 104 150 428 601 413 600 600
Reported Income (TW GAAP) 16 (421) 1,070 1,029 533 977 1,930 1,508 768 1,694 4,949 6,157 10,119
Percent of Revenues 0.4% -11.1% 23.8% 21.5% 11.6% 18.6% 32.9% 24.8% 4.4% 10.2% 22.7% 21.8% 25.3%
Change vs Year Ago -96.2% -186.7% 368.7% -392.1% 3312.4% -332.1% 80.3% 46.6% -1064.3% 120.5% 192.2% 24.4% 64.3%
Reported Diluted EPS (NT$, TW GAAP) 0.04 (0.99) 2.52 2.42 1.25 2.30 4.54 3.55 1.81 3.98 11.64 14.48 23.79
(0.99) 2.52 1.26 14.52 23.87
Reported Basic EPS (NT$, GAAP) 0.04 2.43 2.30 4.55 3.56 1.81 4.00 11.67

Source: Company data, Morgan Stanley Researc (e) estimates

M Idea

WIN Semi: Valuation Methodology

Our price target (base-case value) increases from NT$600 to NT$700: This also factors in our EPS forecast changes for 2025 to 2028.

We continue to derive our price target from a residual income model as we believe it best presents the value of the compan . All of our other ke assumptions are unchanged, including a cost of equit of 8.0% (beta of 1.0, equit risk premium of 6% and risk-free rate of 2%), intermediate growth rate assumption of 15% and terminal growth rate of 4.0%.

Our bull-case value increases from NT$900 to NT$1050 and our bear-case value from NT $300 to NT$350, impl ing 44x and 14x 2028e EPS, respectivel .

Exhibit 11: WIN Semi: Residual Income Model

(NT$ mn) 2026e 2027e 2028e 2029e 2030e 2031e 2032e 2033e 2034e 2035e 2036e 2037e
Total Equity 46,415 48,278 51,726 55,508 59,857 64,858 70,610 76,592 82,813 89,283 96,011 103,009
Net Profit 4,949 6,157 10,119 11,636 13,382 15,389 17,698 18,406 19,142 19,907 20,704 21,532
ROAE 11.2% 13.0% 20.2% 21.7% 23.2% 24.7% 26.1% 25.0% 24.0% 23.1% 22.3% 21.6%
Residual Income 1,342 2,323 5,908 7,088 8,437 9,984 11,758 12,009 12,267 15,846 16,381 16,934
Spread 3.2% 5.0% 12.2% 13.7% 15.2% 16.7% 18.1% 17.0% 16.0% 15.1% 14.3% 13.6%
Ending Equity Capital 46,415
PV of Forecast Period 62,397
PV of Continuing Value 188,834
Equity Value 297,646
No. of Shares 425
Projected Price (NT$) 700

Source: Morgan Stanley Researc estimates.

Exhibit 12: WIN Semi's One-year Forward P/B Band

Source: FactSet, Morgan Stanley Researc estimates

M Idea

Risk Reward - WIN Semiconductors Corp (3105.TWO) Risk Reward - WIN Semiconductors Corp (3105.TWO)

Strong margin upside from optical and aerospace businesses; OW

NT$700.00 PRICE TARGET

Base-case, residual income model. Key assumptions: cost of equity of 8.0% (beta of 1.0), intermediate growth rate of 15.0%, and terminal growth rate of 4.0%.

NT$429.20

Source: Refinitiv, Morgan Stanley Research

BULL CASE

BASE CASE

OVERWEIGHT THESIS

  • ▪Relatively strong iPhone demand (vs. Android) appears likely in the near term, but smartphone growth is mature compared to AI demand.
  • ▪We expect to see more GaAs wafer consumption as we migrate to the WiFi 7 era, as WiFi 7 has three bands (2.4 GHz, 5 GHz and 6 GHz) vs. WiFi 6 at just two (2.4 GHz, 5 GHz).
  • ▪GaN penetration in satellite business could lift the wafer ASP.
  • ▪We think optical transceivers and robotics may become future drivers, as WIN Semi has the technology to enable products like EML, CW-DFB and DML.
  • ▪We are OW given the strong margin improvement from the new business.

Source: Refinitiv, Morgan Stanley Research

Risk Reward Themes

New Data Era:

Pricing Power:

Positive

Positive

Secular Growth:

Positive

View descriptions of Risk Rewards Themes here

BEAR CASE

44x 2028e EPS

3D sensing, WiFi 7 and 5G take-off: AR adoption rate beats expectations in 2027 and beyond. Smartphone demand appears to be stronger than expected, while 5G and WiFi 7 implementation starts at a healthy speed. Power amplifier (PA) customers such as Murata and Broadcom continue to work with WIN Semi, while PA customer Qualcomm's RF demand beats expectations. Win Semi also achieves significant market share in optical transceiver and 3D sensing production.

29x 2028e EPS

Orders from Chinese smartphone customers and iPhone start to pick up: WiFi 7 demand grows as forecast in 2026 and beyond. Key communications PA customers continue to work with WIN Semi, while Chinese smartphone demand starts to show recovery. AI related products such as optical transceivers and 3D sensing might also drive up its utilization rate. We expect UTR to remain at 70-90% in 2027.

15x 2028e EPS

3D sensing, 5G and WiFi 7 adoption freeze: 3D sensing adoption rate declines without killer applications in 2027. EM smartphone demand does not recover, while 5G and WiFi 7 commercialization is further delayed. Major communications PA customers find alternative partners with similar GaAs technologies, while PA customer Qualcomm's RF demand misses our base case expectations significantly.

NT$350.00

NT$1,050.00

NT$700.00

M Idea

Risk Reward - WIN Semiconductors Corp (3105.TWO)

KEY EARNINGS INPUTS

Drivers - Wafer shipments (6" equiv) (NT$, mn) Dec 2025 - 258 Dec 2026eDec 2027eDec 2028e - 359 Dec 2026eDec 2027eDec 2028e - 417 Dec 2026eDec 2027eDec 2028e - 532
Blended wafer ASP (US$) (NT$, mn) 1,806 1,810 1,997 2,242
Utilization rate (%) (%) 50.0 68.8 68.8 78.1

INVESTMENT DRIVERS

  • 3D sensing adoption in smartphones or faster deployment for 5G
  • Share gains for key fabless customers at a more significant speed
  • Chinese smartphone demand

GLOBAL REVENUE EXPOSURE

Source: Morgan Stanley Research Estimate View explanation of regional hierarchies here

MS ALPHA MODELS

4/5

MOST

3 Month

Horizon

Source: Refinitiv, FactSet, Morgan Stanley Research; 1 is the highest favored Quintile and 5 is the least favored Quintile

RISKS TO PT/RATING

RISKS TO UPSIDE

  • WIN Semi being able to raise utilization rate.
  • Stronger-than-expected gross margin improvement
  • More orders for Apple vs. Android camp
  • LD (laser diode) qualification

RISKS TO DOWNSIDE

  • No adoption of 3D sensing and AR applications without killer applications
  • Slowdown in outsourcing trend among integrated device manufacturers
  • Build-up of component inventories amid poor smartphone demand

OWNERSHIP POSITIONING

Inst. Owners, % Active

59.9%

Source: Refinitiv, Morgan Stanley Research

MS ESTIMATES VS. CONSENSUS

Source: Refinitiv, Morgan Stanley Research M Idea

WIN Semi: Financial Summary

Exhibit 13: WIN Semi: Financial summary

Income Statement, 2024-2028e, Year End Dec

10.2% -4.7% 31.0% 29.7% 41.7% Cash & Equivalent

16.5% -0.4% 78.0% 54.3% 50.5% LT Investment

23.2% 24.2% 32.9% 39.1% 41.6% Total Fixed Assets

-1465.3% -5.9% 466.6% 75.3% 69.5% Other Payable

4.4% 4.3% 18.6% 25.2% 30.2% Total Current Liab.

-149.0% 317.4% 298.0% 25.6% 71.3% Capital Reserve

1.9% 8.4% 25.4% 24.6% 29.7% Retained earnings

2024

2025

2026e

2027e

2028e

(NT$ mn) 2024 2025 2026e 2027e 2028e
Turnover 17,458 16,639 21,792 28,255 40,029
YoY Growth 10.2% -4.7% 31.0% 29.7% 41.7%
Less: COGS (13,416) (12,612) (14,626) (17,200) (23,393)
Variable costs (9,690) (9,509) (11,909) (13,562) (20,014)
Depreciation & amort (3,725) (3,103) (2,717) (3,638) (3,379)
Gross profit 4,042 4,026 7,166 11,055 16,635
YoY Growth 16.5% -0.4% 78.0% 54.3% 50.5%
% margin 23.2% 24.2% 32.9% 39.1% 41.6%
Operating Expenses: (3,280) (3,309) (3,103) (3,933) (4,561)
R&D (1,691) (1,600) (1,176) (1,575) (2,010)
Sales and Marketing (442) (449) (474) (848) (1,001)
General and Admin (1,147) (1,259) (1,453) (1,510) (1,550)
Operating Profit 762 717 4,064 7,122 12,075
YoY Growth -1465.3% -5.9% 466.6% 75.3% 69.5%
% margin 4.4% 4.3% 18.6% 25.2% 30.2%
Total Non-op (429) 672 1,466 (175) (176)
Pretax Profit 333 1,389 5,530 6,947 11,898
YoY Growth -149.0% 317.4% 298.0% 25.6% 71.3%
% margin 1.9% 8.4% 25.4% 24.6% 29.7%
Tax 7 (297) (994) (1,389) (2,380)
Reported Net Income 768 1,694 4,949 6,157 10,119
ModelWare EPS (NT$) 1.81 3.98 11.64 14.48 23.79

Key Ratios

Return (%)

ROAA

1.1% 2.5% 7.4% 8.9% 14.3% Others

ROAE

2.1% 4.0% 10.5% 12.6% 20.2% Cash Flow-Operating

OP. ATO

30.3% 33.1% 40.6% 50.5% 66.0%

Gearing (x)

Net Debt/ Equity

0.3x

0.1x

0.0x

(0.0x)

(0.0x)

Current Ratio

1.6x

2.5x

1.8x

1.9x

2.1x

Quick Ratio

0.9x

1.5x

1.1x

1.1x

1.2x

Operating Cycle

AR/NR Turnover (days)

46

53

46

40

32

Inventory Turnover (days)

173

192

176

165

135

AP Turnover (days)

56

63

62

58

48

Cash Conversion (days)

164

182

160

147

120

e = Morgan Stanley Research Estimates Source: Company Data, Morgan Stanley Research

Source: Company data, Morgan Stanley Researc . E = Morgan Stanley Researc estimates.

Balance sheet (NT$ mn) 2024 2025 2026e 2027e 2028e
Assets
Cash & Equivalent 5,419 7,067 8,556 9,125 9,568
MarketableSecurity 275 324 295 295 295
A/R & N/R 1,226 1,597 2,333 2,997 4,139
Inventories 4,992 4,979 6,088 7,536 10,062
Other Current Ass. 299 435 389 389 389
Total current assets 12,455 14,557 17,967 20,647 24,760
LT Investment 6,520 8,872 10,596 10,596 10,596
Total Fixed Assets 28,265 19,672 18,688 18,381 18,606
Total Other Assets 17,018 17,628 18,775 18,775 18,775
Total Assets 64,259 60,729 66,027 68,400 72,738
A/P & N/P 1,094 1,662 2,146 2,656 3,546
Accrued Expenses 0 0 0 0 0
Other Payable 2,199 3,135 3,692 3,692 3,692
Total Current Liab. 7,603 5,865 10,118 10,628 11,519
L-T Liabilities 16,532 12,328 8,973 8,973 8,973
Total Other L-T Liab 986 545 520 520 520
Total Liabilities 25,121 18,738 19,611 20,121 21,012
Common Stocks 4,239 4,239 4,239 4,239 4,239
Preferred Stocks
Capital Reserve 9,970 9,977 10,059 10,059 10,059
Retained earnings 23,909 27,329 31,680 33,543
Treasury Stock 0 0 0 0 36,991 0
Total Equity 39,138 41,991 46,415 48,278 51,726
Cash Flow Statement (NT$ mn) 2024 2025 2026e 2027e 2028e
Adj. Net Income 340 1,092 4,536 5,557 9,519
Depreciation 4,700 3,994 3,219 4,187 3,889
Net Investment Losses (Gains) 17 1,953 0 0 0
Others (2,163) (2,158) (2,718) (1,601) (2,779)
Cash Flow-Operating 4,900 4,953 5,037 8,143 10,629
(Purchase) of FA (1,222) (1,691) (2,471) (3,880) (4,114)
Sale of Fix Asset 1 6,235 0 0 0
(Purchase)L-T Inv. 0 0 0 0 0
Sale of L-T Inv. 0 0 25 0 0
Sale(Pur.)S-T Inv. (77) 61 103 0 0
Cash Flow-Investing (1,055) 5,112 (2,177) (3,880) (4,114)
Inc(Dec)-S-T Debt (3,394) (7,506) (475) 0 0
Dividend Paid 0 (424) (1,016) (3,694) (6,071)
Dir.&Emp.Bonus 0 0 0 0 0
Proceed from New Issue 0 0 0 0 0
Dec/Inc-TreasureSt 0 0 0 0 0
Others (5,545) (350) 145 0 0
Cash Flow-Financing (8,939) (8,280) (1,346) (3,694) (6,071)
Change in Cash (4,906) 1,648 1,489 569 444
Net cash/(debt), b/f 10,326 5,419 7,067 8,556 9,125
Net cash/(debt), c/f 5,419 7,067 8,556 9,125 9,568

M Idea

  1. View explanation of Options Probabilities methodolog -

Options_Probabilities_Exhibit_Link.pdf

  1. View descriptions of Risk Rewards Themes - RR_Themes_Exhibit_Link.pdf
  2. View explanation of regional hierarchies - GEG_Exhibit_Link.pdf

  3. View explanation of Theme/Exposure methodolog -

ESG_Sustainable_Solutions_External_Link.pdf

  1. View explanation of HERS methodolog - ESG_HERS_External_Link.pdf

M Idea

INDUSTRY COVERAGE: Greater China Technology Semiconductors

Company (Ticker) Rating (As Of) Price* (10/29/2026)
Charlie Chan
Advanced Wirele Semiconductor Co (8086.TWO) U (07/14/2025) NT$122.00
Alchip Technologie Ltd (3661.TW) O (05/14/2021) NT$3,680.00
ASE Technology Holding Co. Ltd. (3711.TW) O (09/15/2024) NT$683.00
Cambricon Technology Corporation (688256.SS) O (04/27/2026) Rmb913.00
CXMT Corp (688825.SS) O (08/26/2026) Rmb42.87
Global Unichip Corp (3443.TW) O (06/24/2026) NT$7,640.00
GlobalWafer Co Ltd (6488.TWO) E (05/19/2026) NT$814.00
Gudeng Preci ion (3680.TWO) O (11/25/2025) NT$521.00
Hua Hong Semiconductor Ltd (1347.HK) E (03/12/2026) HK$64.60
Iluvatar CoreX Semiconductor Co., Ltd. (9903.HK) O (04/27/2026) HK$67.15
MediaTek (2454.TW) O (11/28/2025) NT$4,045.00
MetaX Integrated Circuit (688802.SS) E (04/27/2026) Rmb457.22
Nanya Technology Corp. (2408.TW) O (05/28/2026) NT$477.00
Phi on Electronic Corp (8299.TWO) E (02/25/2026) NT$2,050.00
SG Micro Corp. (300661.SZ) E (11/03/2025) Rmb88.59
Silergy Corp. (6415.TW) U (05/19/2026) NT$524.00
SMIC (0981.HK) O (10/21/2025) HK$44.96
TSMC (2330.TW) O (02/07/2022) NT$2,415.00
UMC (2303.TW) O (05/19/2026) NT$115.50
Vanguard International Semiconductor (5347.TWO) E (01/14/2026) NT$156.50
WIN Semiconductor Corp (3105.TWO) O (10/29/2026) NT$594.00
Daisy Dai, CFA
ASMPT Ltd (0522.HK) O (07/24/2025) HK$113.20

M Idea

China Re ource Microelectronic Limited (688396.SS) U (03/02/2026) Rmb48.63
Empyrean Technology Co Ltd (301269.SZ) E (01/17/2025) Rmb97.70
Hangzhou Silan Microelectronic Co. Ltd. (600460.SS) U (08/25/2025) Rmb24.18
Hygon Information Technology Co., Ltd. (688041.SS) O (07/03/2026) Rmb185.88
Inno cience (2577.HK) E (10/13/2025) HK$29.50
JCET Group Co Ltd (600584.SS) O (09/16/2026) Rmb51.87
Shanghai Fudan Microelectronic (1385.HK) O (03/07/2025) HK$22.64
SICC Co Ltd (688234.SS) O (03/20/2026) Rmb75.68
SJ Semiconductor Corp (688820.SS) E (09/16/2026) Rmb78.28
StarPower Semiconductor Ltd (603290.SS) E (05/14/2026) Rmb69.07
Unigroup Guoxin Microelectronic Co Ltd (002049.SZ) U (01/10/2023) Rmb47.78
Univer al Scientific Ind. (Shanghai) (601231.SS) O (11/05/2025) Rmb19.82
Yangjie Technology (300373.SZ) O (06/10/2022) Rmb72.84
Daniel Yen, CFA
AP Memory Technology Corp (6531.TW) O (07/11/2025) NT$841.00
ASMedia Technology Inc (5269.TW) U (10/03/2025) NT$1,465.00
A peed Technology (5274.TWO) O (06/09/2025) NT$16,980.00
Egi Technology Inc (6462.TWO) E (01/28/2026) NT$98.60
Elan Microelectronic Corp (2458.TW) O (10/03/2025) NT$129.00
eMemory Technology Inc (3529.TWO) O (08/18/2026) NT$2,540.00
E pre if Sy tem (688018.SS) O (05/15/2023) Rmb134.42
GigaDevice Semiconductor Beijing Inc (603986.SS) O (05/15/2025) Rmb275.99
Himax Technologie Inc (HIMX.O) E (02/04/2026) US$12.01
Macronix International Co Ltd (2337.TW) O (09/18/2025) NT$100.00
Montage Technology Co Ltd (6809.HK) O (03/18/2026) HK$215.00
Montage Technology Co Ltd (688008.SS) O (03/18/2026) Rmb166.79
Novatek (3034.TW) U (02/04/2026) NT$596.00
Nuvoton Technology Corporation (4919.TW) U (11/10/2025) NT$133.00
Parade Technologie Ltd (4966.TWO) U (10/29/2026) NT$490.50
Powerchip Semiconductor Manufacturing Co (6770.TW) O (10/27/2025) NT$69.50
Realtek Semiconductor (2379.TW) E (01/30/2026) NT$794.00
Shenzhen Goodix Technology Co Ltd (603160.SS) U (07/14/2025) Rmb59.53
Silicon Motion (SIMO.O) O (05/06/2024) US$219.61
Winbond Electronic Corp (2344.TW) O (05/28/2026) NT$170.50
WPG Holding (3702.TW) O (03/16/2026) NT$110.00
WT Microelectronic Co. Ltd. (3036.TW) O (01/27/2026) NT$214.00
Henry Zhao
ACM Re earch Inc (ACMR.O) O (03/07/2023) US$53.02
Advanced Micro-Fabrication Equipment Inc (688012.SS) O (11/06/2023) Rmb227.00
Max cend Microelectronic Co Ltd (300782.SZ) U (01/11/2021) Rmb54.38
NAURA Technology Group Co Ltd (002371.SZ) O (11/06/2023) Rmb497.30
OmniVi ion Integrated Circuit Group Inc (603501.SS) E (10/29/2026) Rmb85.79
Lucas Wang
AllRing Tech Co. (6187.TWO) O (09/23/2025) NT$1,260.00
FOCI Fiber Optic Communication Inc (3363.TWO) E (10/09/2026) NT$490.00
Hon Preci ion (7769.TW) O (04/17/2026) NT$5,190.00
King Yuan Electronic Co Ltd (2449.TW) O (03/03/2023) NT$269.50
MPI Corporation (6223.TWO) O (04/17/2026) NT$4,840.00

Stock Ratings are subject to c ange. Please see latest researc for eac company.

  • Historical prices are not split adjusted.

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