Stock LLM Wiki

報告_BofA_ABF載板_20260625

更新 2026-06-30

PDF 原檔:報告_BofA_ABF載板_20260625_original.pdf

圖片清單(已驗證 2026-06-30)

檔名 size 分類 親眼所見內容
報告_BofA_ABF載板_20260625_001.png 76KB 真資料圖 ABF 載板供需模型(新):Demand area / Supply area 長條 + 供需比折線,2018–2028,2028 缺口擴大至 −16%
報告_BofA_ABF載板_20260625_002.png 119KB 真資料圖 ABF 需求結構(新):堆疊長條按應用別,Accelerator(含伺服器 GPU) 2028 升至 56%、PC CPU 降至 14%、Server CPU 持平
報告_BofA_ABF載板_20260625_003.png 77KB 真資料圖 ABF 載板供需模型(舊):同型圖,2028 缺口 −13%(前次估計)
報告_BofA_ABF載板_20260625_004.png 115KB 真資料圖 ABF 需求結構(舊):Accelerator 2028 升至 56%(前次版本)
報告_BofA_ABF載板_20260625_005.png 49KB 真資料圖 2026E 產能市佔圓餅:Ibiden 21%、Unimicron 20%、AT&S 16%、NYPCB 11%、Shinko 11%、Kinsus 9%、SEMCO 7%、Others 5%
報告_BofA_ABF載板_20260625_006.png 76KB 真資料圖 Ibiden(IBIDF) 股價+目標價沿革圖,最新 PO ¥29,800
報告_BofA_ABF載板_20260625_007.png 65KB 真資料圖 Kinsus(KNSUF) 股價+目標價沿革圖,最新 PO NT$900
報告_BofA_ABF載板_20260625_008.png 72KB 真資料圖 NYPCB(NANYF) 股價+目標價沿革圖,最新 PO NT$1,200
報告_BofA_ABF載板_20260625_009.png 96KB 真資料圖 Unimicron(UMCRF) 股價+目標價沿革圖,最新 PO NT$1,400

lib 技術頁嵌入產業圖 _001 / _002 / _005;個股股價+PO 沿革圖(_006–_009)為低資訊量貼圖,不嵌。

原始內容

Technology Hardware - Asia-Pacific

ABF substrate: further tightened S&D, led by CPU strength; lift POs of three names

Price Objective Change

Further widening of S/D gap amid strength in server CPUs

We update the ABF substrate industry S/D (supply/demand) model in this report, and we now expect an undersupply of 4%/10%/16% (was 3%/10%/13%) across 2026/27/28E. While AI server continues to be the biggest demand contributor/driver with an expected 43%/51%/56% in 2026/27/28, we reflect the boost from (see our report) a further expanded TAM by server CPUs, which now accounts for 13%/14%/14% (was 13%/11%/10%) of the total expected demand in 2026/27/28E. On the supply side, the changes primarily reflect the latest comments by NYPCB, Kinsus and AT&S regarding capacity expansion, and we now forecast an overall 11%/23%/18% (was 9%/19%/18%) increase across 2026/27/28 by industry participants.

Positive read-across for margins & S/D from Ibiden/AT&S

At the industry level, we see positive read-across from the recent updates shared by Ibiden and AT&S. For the former, we note that 1) it targets 30% OpM in FY30 (vs ~15% in FY25), or 35% for the electronics business; and 2) it stated that a lead time of four years is required from planning to mass production, should there be an additional new building beyond the ¥ 500bn investment announced earlier this year. As for the latter, we note that it raised its revenue growth guidance to 45-55% (was 30-35%) for FY26/27, while expecting EBITDA margins to reach 32-37% (was 25-29%) over the same period.

Upstream sourcing continues to favor industry leaders

Regarding upstream raw material (T-glass cloth) sourcing, we see a more contained implied risk for Unimicron than for NYPCB/Kinsus, considering 1) differences in industry positioning and customer profile; and 2) recent commentary from industry peers, including Ibiden, AT&S and Toppan. That said, we believe all major suppliers (Ibiden, Unimicron, NYPCB, and Kinsus) with more significant revenue/earnings contribution from ABF substrates should benefit from the structural S/D tightness. As such, we reiterate our Buy ratings on these four names.

Raise estimates; raise POs on higher P/E multiples

We revise 2026-28E EPS for Unimicron/NYPCB/Kinsus by 0-1%/1-7%/2-9%, reflecting the updated business outlook and FX assumptions. We raise our POs on Unimicron/NYPCB/Kinsus are NT$1,400/NT$1,200/NT$900 (from NT$1,300/NT$1,170/NT$820), and are based on 33x/30x/30x (30.5x/28.5x/28.5x previously) 2H27-1H28E P/E multiples, reflecting a further widening of the S-D gap through 2027-28 and reiterate our Buy ratings. For Ibiden, our analyst Masashi Kubota has also (see our report) raised the PO and estimates earlier this week, reflecting 1) the benefits of an improved demand outlook for the CPU market; and 2) contributions from silicon bridge package substrates.

This research report provides general information only. No part of this report may be used or reproduced or quoted in any manner whatsoever in Taiwan by the press or other persons without the express written consent of BofA Securities.

>> Employed by a non-US affiliate of BofAS and is not registered/qualified as a research analyst under the FINRA rules.

Refer to "Other Important Disclosures" for information on certain BofA Securities entities that take responsibility for the information herein in particular jurisdictions.

BofA Securities does and seeks to do business with issuers covered in its research reports. As a result, investors should be aware that the firm may have a conflict of interest that could affect the objectivity of this report. Investors should consider this report as only a single factor in making their investment decision.

Refer to important disclosures on page 13 to 17. Analyst Certification on page 9. Price Objective Basis/Risk on page 8. 12986579

Timestamp: 25 June 2026 02:04AM EDT

25 June 2026

Equity Asia-Pacific Tech Hardware

Mike Yang >> Research Analyst Merrill Lynch (Taiwan) +886 2 2376 3729 mike.c.yang@bofa.com

Masashi Kubota >> Research Analyst BofAS Japan +81 3 6225 7138 masashi.kubota@bofa.com

ABF - Ajinomoto build-up film

AI - artificial intelligence

CPU - central processing unit

NYPCB - Nan Ya Printed Circuit Board

OpM - operating margin

TAM- total addressable market

Exhibit 1: Summary of PO change

We raise PO on three stocks

PO (local currency) PO (local currency)
Company Ticker New Old
Unimicron 3037 TT 140 0 1300
Kinsus 3189 TT 120 0 1170
NYPCB 8046 TT 900 820

Source:

BofA Global Research

BofA GLOBAL RESEARCH

Exhibit 2: ABF substrate supply/demand (new)

We expect an undersupply of 4%/10%/16% in 2026/27/28

報告_BofA_ABF載板_20260625_001

Source: BofA Global Research estimates

BofA GLOBAL RESEARCH

Exhibit 4: Demand mix of ABF substrate (new)

We expect continued strength of demand growth from AI accelerators, while the demand from server CPU also turns stronger

Source: BofA Global Research estimates

報告_BofA_ABF載板_20260625_002

BofA GLOBAL RESEARCH

Exhibit 3: ABF substrate supply/demand (old)

Previously, we expected an undersupply of 3%/10%/13% in 2026/27/28

報告_BofA_ABF載板_20260625_003

Source: BofA Global Research estimates

BofA GLOBAL RESEARCH

Exhibit 5: Demand mix of ABF substrate (old)

Previously, we already expected AI accelerators to account for 40+% demand in 2026

報告_BofA_ABF載板_20260625_004

Source: BofA Global Research estimates

BofA GLOBAL RESEARCH

Exhibit 6: Supply (capacity) breakdown by suppliers, 2026E

Ibiden and Unimicron are the leaders in terms of capacity scale

報告_BofA_ABF載板_20260625_005

Source: BofA Global Research estimates, company data

BofA GLOBAL RESEARCH

Exhibit 7: Summary of changes in PO and valuation method

We raise P/E multiples on Unimicron, Kinsus and NYPCB to derive the new POs

PO (local currency) PO (local currency) Valuation method Valuation method
Company Ticker New Old New Old
Unimicron 3037 TT 1400 1300 33x 2H27-1H28E P/E 30.5x 2H27-1H28E P/E
Kinsus 3189 TT 1200 1170 30x 2H27-1H28E P/E 28.5x 2H27-1H28E P/E
NYPCB 8046 TT 900 820 30x 2H27-1H28E P/E 28.5x 2H27-1H28E P/E

Source:

BofA Global Research

Exhibit 8: Table of recommendations

Stocks mentioned with ratings in this report

BofA ticker Ticker Company name Price (LC) Rating
UMCRF 3037 TT Unimicron NT$ 931 C-1-7
KNSUF 3189 TT Kinsus NT$ 739 C-1-7
NANYF 8046 TT NYPCB NT$ 955 C-1-7
IBIDF 4062 JP Ibiden JPY 24785 C-1-7

Source:

BofA Global Research, company data

BofA GLOBAL RESEARCH

BofA GLOBAL RESEARCH

Exhibit 9: Earnings estimate change - Unimicron

We slightly nudge EPS by 0-1% after baking in the updated FX assumption

(NT$mn) BofA 26 (E) BofA 26 (E) BofA 26 (E) BofA 27 (E) BofA 27 (E) BofA 27 (E) BofA 28 (E) BofA 28 (E) BofA 28 (E)
New Old Diff (%) New Old Diff (%) New Old Diff (%)
Total sales 181,361 180,483 0.5 254,419 254,662 -0.1 320,669 320,976 -0.1
Gross profit 41,990 41,956 0.1 79,411 79,487 -0.1 117,478 117,590 -0.1
Gross margin 23.2% 23.2% -0.1 ppt 31.2% 31.2% 0.0 ppt 36.6% 36.6% 0.0 ppt
Operating profit 26,819 26,795 0.1 63,164 63,237 -0.1 99,369 99,479 -0.1
Operating margin 14.8% 14.8% -0.1 ppt 24.8% 24.8% 0.0 ppt 31.0% 31.0% 0.0 ppt
Pretax income 32,736 32,712 0.1 68,531 68,604 -0.1 104,736 104,846 -0.1
Pretax margin 18.1% 18.1% -0.1 ppt 26.9% 26.9% 0.0 ppt 32.7% 32.7% 0.0 ppt
Net income 23,639 23,622 0.1 48,018 48,070 -0.1 73,981 74,059 -0.1
Net margin 13.0% 13.1% -0.1 ppt 18.9% 18.9% 0.0 ppt 23.1% 23.1% 0.0 ppt
EPS (NT$) 15.52 15.51 0.1 31.52 31.56 -0.1 48.57 48.62 -0.1

Source: BofA Global Research estimates

Exhibit 10: BofAe vs consensus - Unimicron

We are 2-14% ahead of consensus for 2026-28E given the assumption of stronger operating leverage

(NT$mn) 2026E 2026E 2026E 2027E 2027E 2027E 2028E 2028E 2028E
BofAe Consensus Diff (%) BofAe Consensus Diff (%) BofAe Consensus Diff (%)
Total sales 181,361 183,139 -1.0 254,419 263,824 -3.6 320,669 318,007 0.8
Gross profit 41,990 41,807 0.4 79,411 81,445 -2.5 117,478 111,229 5.6
Gross margin 23.2% 22.8% 0.3 ppt 31.2% 30.9% 0.3 ppt 36.6% 35.0% 1.7 ppt
Operating profit 26,819 23,032 16.4 63,164 53,609 17.8 99,369 81,046 22.6
Operating margin 14.8% 12.6% 2.2 ppt 24.8% 20.3% 4.5 ppt 31.0% 25.5% 5.5 ppt
Pretax income 32,736 29,070 12.6 68,531 54,799 25.1 104,736 83,010 26.2
Pretax margin 18.1% 15.9% 2.2 ppt 26.9% 20.8% 6.2 ppt 32.7% 26.1% 6.6 ppt
Net income 23,639 23,088 2.4 48,018 44,352 8.3 73,981 64,721 14.3
Net margin 13.0% 12.6% 0.4 ppt 18.9% 16.8% 2.1 ppt 23.1% 20.4% 2.7 ppt
EPS (NT$) 15.52 15.16 2.4 31.52 29.12 8.3 48.57 42.49 14.3

Source: BofA Global Research estimates, Bloomberg

BofA GLOBAL RESEARCH

BofA GLOBAL RESEARCH

Exhibit 11: Income statement - Unimicron

We expect the company's gross margin to reach 30+%/35+% level in 2027/28

(NT$mn) 1Q26 2Q26E 3Q26E 4Q26E 1Q27E 2Q27E 3Q27E 4Q27E 2025 2026E 2027E 2028E
Revenue 37,446 41,524 47,840 54,550 56,862 59,462 66,151 71,945 131,241 181,361 254,419 320,669
COGS -30,721 -32,749 -36,222 -39,679 -41,163 -42,022 -44,858 -46,966 -112,949 -139,371 -175,008 -203,191
Gross Profit 6,726 8,775 11,618 14,871 15,699 17,440 21,293 24,979 18,292 41,990 79,411 117,478
Operating -3,969 -3,621 -3,740 -3,841 -3,780 -3,980 -4,116 -4,372 -11,618 -15,171 -16,247 -18,108
expenses
SG&A -2,547 -2,133 -2,198 -2,265 -2,251 -2,380 -2,458 -2,599 -6,619 -9,143 -9,688 -10,640
R&D -1,422 -1,488 -1,542 -1,576 -1,529 -1,600 -1,657 -1,773 -4,999 -6,028 -6,559 -7,469
Operating income 2,757 5,154 7,878 11,030 11,919 13,460 17,177 20,607 6,674 26,819 63,164 99,369
Non-operating income 3,542 792 792 792 1,342 1,342 1,342 1,342 2,153 5,917 5,367 5,367
Interest income -327 -327 -327 -327 -327 -327 -327 -327 -1,287 -1,309 -1,309 -1,309
Investment 600 150 150 150 150 150 150 150 -50 1,050 600 600
Others 3,269 969 969 969 1,519 1,519 1,519 1,519 3,489 6,176 6,076 6,076
Pre-tax profit 6,299 5,946 8,670 11,822 13,260 14,802 18,519 21,949 8,827 32,736 68,531 104,736
Tax -881 -1,546 -1,734 -2,364 -2,917 -3,553 -3,704 -4,390 -1,277 -6,525 -14,563 -21,709
Net income 5,042 4,045 6,181 8,371 9,247 10,026 13,203 15,542 6,673 23,639 48,018 73,981
EPS (NT$) 3.31 2.66 4.06 5.50 6.07 6.58 8.67 10.20 4.38 15.52 31.52 48.57
Margin
Gross margin 18.0% 21.1% 24.3% 27.3% 27.6% 29.3% 32.2% 34.7% 13.9% 23.2% 31.2% 36.6%
Operating margin 7.4% 12.4% 16.5% 20.2% 21.0% 22.6% 26.0% 28.6% 5.1% 14.8% 24.8% 31.0%
Pre-tax margin 16.8% 14.3% 18.1% 21.7% 23.3% 24.9% 28.0% 30.5% 6.7% 18.1% 26.9% 32.7%
Net margin 13.5% 9.7% 12.9% 15.3% 16.3% 16.9% 20.0% 21.6% 5.1% 13.0% 18.9% 23.1%
QoQ growth
Revenue 7.9% 10.9% 15.2% 14.0% 4.2% 4.6% 11.2% 8.8%
Gross profit 22.9% 30.5% 32.4% 28.0% 5.6% 11.1% 22.1% 17.3%
Operating profit 16.5% 86.9% 52.8% 40.0% 8.1% 12.9% 27.6% 20.0%
Pre-tax profit 51.8% -5.6% 45.8% 36.4% 12.2% 11.6% 25.1% 18.5%
Net profit 42.7% -19.8% 52.8% 35.4% 10.5% 8.4% 31.7% 17.7%
YoY growth
Revenue 24.4% 27.9% 40.7% 57.2% 51.8% 43.2% 38.3% 31.9% 13.8% 38.2% 40.3% 26.0%
Gross profit 67.1% 106.7% 155.4% 171.8% 133.4% 98.7% 83.3% 68.0% 12.1% 129.6% 89.1% 47.9%
Operating profit 117.6% 241.5% 414.0% 366.3% 332.3% 161.2% 118.0% 86.8% 30.4% 301.8% 135.5% 57.3%
Pre-tax profit 358.6% 1566.7% 194.2% 184.8% 110.5% 148.9% 113.6% 85.7% 20.6% 270.8% 109.3% 52.8%
Net profit 451.3% 13561.8% 181.7% 136.8% 83.4% 147.9% 113.6% 85.7% 31.3% 254.2% 103.1% 54.1%

Source: BofA Global Research estimates, company data

Exhibit 12: Earnings estimate change - NYPCB

We increase GM forecasts by 20-170bps during 2026-28, reflecting the stronger benefits from price hike in substrate business

(NT$mn) BofA 26 (E) BofA 26 (E) BofA 26 (E) BofA 27 (E) BofA 27 (E) BofA 27 (E) BofA 28 (E) BofA 28 (E) BofA 28 (E)
New Old Diff (%) New Old Diff (%) New Old Diff (%)
Total sales 58,138 59,380 -2.1 83,698 84,861 -1.4 112,230 113,729 -1.3
Gross profit 13,379 12,628 5.9 24,573 24,732 -0.6 37,917 38,113 -0.5
Gross margin 23.0% 21.3% 1.7 ppt 29.4% 29.1% 0.2 ppt 33.8% 33.5% 0.3 ppt
Operating profit 11,638 10,879 7.0 22,708 22,859 -0.7 35,937 36,125 -0.5
Operating margin 20.0% 18.3% 1.7 ppt 27.1% 26.9% 0.2 ppt 32.0% 31.8% 0.3 ppt
Pretax income 12,573 11,813 6.4 24,478 24,829 -1.4 37,893 38,082 -0.5
Pretax margin 21.6% 19.9% 1.7 ppt 29.2% 29.3% 0.0 ppt 33.8% 33.5% 0.3 ppt
Net income 10,334 9,707 6.5 20,532 21,133 -2.8 31,809 31,967 -0.5
Net margin 17.8% 16.3% 1.4 ppt 24.5% 24.9% -0.4 ppt 28.3% 28.1% 0.2 ppt
EPS (NT$) 15.99 15.02 6.5 31.77 32.71 -2.8 49.23 49.47 -0.5

Source: BofA Global Research estimates

BofA GLOBAL RESEARCH

BofA GLOBAL RESEARCH

Exhibit 13: BofAe vs consensus - NYPCB

We are 5%/19% lower vs consensus for 2027/28E EPS, given a more conservative assumption on operating leverage

(NT$mn) 2026E 2026E 2026E 2027E 2027E 2027E 2028E 2028E 2028E
BofAe Consensus Diff (%) BofAe Consensus Diff (%) BofAe Consensus Diff (%)
Total sales 58,138 58,158 0.0 83,698 86,913 -3.7 112,230 131,198 -14.5
Gross profit 13,379 11,844 13.0 24,573 25,577 -3.9 37,917 40,671 -6.8
Gross margin 23.0% 20.4% 2.6 ppt 29.4% 29.4% -0.1 ppt 33.8% 31.0% 2.8 ppt
Operating profit 11,638 10,770 8.1 22,708 25,808 -12.0 35,937 45,199 -20.5
Operating margin 20.0% 18.5% 1.5 ppt 27.1% 29.7% -2.6 ppt 32.0% 34.5% -2.4 ppt
Pretax income 12,573 11,415 10.1 24,478 26,527 -7.7 37,893 48,117 -21.2
Pretax margin 21.6% 19.6% 2.0 ppt 29.2% 30.5% -1.3 ppt 33.8% 36.7% -2.9 ppt
Net income 10,334 9,253 11.7 20,532 21,607 -5.0 31,809 39,186 -18.8
Net margin 17.8% 15.9% 1.9 ppt 24.5% 24.9% -0.3 ppt 28.3% 29.9% -1.5 ppt
EPS (NT$) 15.99 14.32 11.7 31.77 33.44 -5.0 49.23 60.64 -18.8

Source: BofA Global Research estimates, Bloomberg

Exhibit 14: Income statement - NYPCB

We expect the company to record 35+% revenue CAGR during 2026-28

(NT$mn) 1Q26 2Q26E 3Q26E 4Q26E 1Q27E 2Q27E 3Q27E 4Q27E 2025 2026E 2027E 2028E
Revenue 11,177 13,461 16,114 17,386 17,769 20,066 22,084 23,779 40,173 58,138 83,698 112,230
COGS -9,405 -10,576 -12,065 -12,713 -13,119 -14,420 -15,427 -16,159 -36,526 -44,759 -59,125 -74,313
Gross Profit 1,771 2,885 4,049 4,673 4,651 5,646 6,656 7,620 3,647 13,379 24,573 37,917
Operating expenses -419 -419 -441 -461 -447 -462 -470 -487 -1,665 -1,740 -1,865 -1,980
SG&A -419 -419 -441 -461 -447 -462 -470 -487 -1,665 -1,740 -1,865 -1,980
R&D 0 0 0 0 0 0 0 0 0 0 0 0
Operating income 1,352 2,466 3,609 4,212 4,204 5,184 6,187 7,133 1,982 11,638 22,708 35,937
Non-operating 246 296 196 196 343 542 442 442 363 934 1,770 1,956
income
Interest income 33 32 32 32 29 28 29 29 158 130 115 101
Investment income 12 12 12 12 12 12 12 12 18 48 48 48
Others 201 252 152 152 302 502 402 402 187 756 1,607 1,807
Pre-tax profit 1,598 2,762 3,805 4,408 4,547 5,726 6,629 7,576 2,346 12,573 24,478 37,893
Tax -290 -552 -647 -749 -682 -830 -994 -1,439 -399 -2,239 -3,946 -6,084
Net income 1,308 2,209 3,158 3,659 3,865 4,896 5,635 6,136 1,947 10,334 20,532 31,809
EPS (NT$) 2.02 3.42 4.89 5.66 5.98 7.58 8.72 9.50 3.01 15.99 31.77 49.23
Margin
Gross margin 15.8% 21.4% 25.1% 26.9% 26.2% 28.1% 30.1% 32.0% 9.1% 23.0% 29.4% 33.8%
Operating margin 12.1% 18.3% 22.4% 24.2% 23.7% 25.8% 28.0% 30.0% 4.9% 20.0% 27.1% 32.0%
Pre-tax margin 14.3% 20.5% 23.6% 25.4% 25.6% 28.5% 30.0% 31.9% 5.8% 21.6% 29.2% 33.8%
Net margin 11.7% 16.4% 19.6% 21.0% 21.8% 24.4% 25.5% 25.8% 4.8% 17.8% 24.5% 28.3%
QoQ growth
Revenue 0.1% 20.4% 19.7% 7.9% 2.2% 12.9% 10.1% 7.7%
Gross profit 26.7% 62.9% 40.4% 15.4% -0.5% 21.4% 17.9% 14.5%
Operating profit 40.4% 82.4% 46.4% 16.7% -0.2% 23.3% 19.3% 15.3%
Pre-tax profit 13.4% 72.8% 37.8% 15.8% 3.2% 25.9% 15.8% 14.3%
Net profit 8.8% 68.9% 43.0% 15.8% 5.6% 26.7% 15.1% 8.9%
YoY growth
Revenue 32.1% 40.5% 46.9% 55.7% 59.0% 49.1% 37.0% 36.8% 24.4% 44.7% 44.0% 34.1%
Gross profit 311.6% 275.2% 285.7% 234.2% 162.6% 95.7% 64.4% 63.1% 919.6% 266.8% 83.7% 54.3%
Operating profit 3985.8% 573.5% 481.8% 337.4% 211.0% 110.2% 71.4% 69.4% n.a. 487.1% 95.1% 58.3%
Pre-tax profit 523.9% n.a. 319.5% 212.9% 184.6% 107.3% 74.2% 71.9% 1338.4% 436.0% 94.7% 54.8%
Net profit 530.4% n.a. 335.7% 204.4% 195.5% 121.6% 78.4% 67.7% 855.6% 430.8% 98.7% 54.9%

Source: BofA Global Research estimates, company data

BofA GLOBAL RESEARCH

BofA GLOBAL RESEARCH

Exhibit 15: Earnings estimate change - Kinsus

We raise 2026-28E EPS by 2-9% after baking in the assumption of stronger revenue growth and gross margin

(NT$mn) BofA 26 (E) BofA 26 (E) BofA 26 (E) BofA 27 (E) BofA 27 (E) BofA 27 (E) BofA 28 (E) BofA 28 (E) BofA 28 (E)
New Old Diff (%) New Old Diff (%) New Old Diff (%)
Total sales 53,787 53,718 0.1 71,285 70,220 1.5 89,539 84,650 5.8
Gross profit 13,802 13,068 5.6 21,628 21,164 2.2 29,623 28,110 5.4
Gross margin 25.7% 24.3% 1.3 ppt 30.3% 30.1% 0.2 ppt 33.1% 33.2% -0.1 ppt
Operating profit 7,277 6,751 7.8 14,452 14,220 1.6 21,929 20,734 5.8
Operating margin 13.5% 12.6% 1.0 ppt 20.3% 20.3% 0.0 ppt 24.5% 24.5% 0.0 ppt
Pretax income 7,751 7,225 7.3 14,959 14,728 1.6 22,437 21,241 5.6
Pretax margin 14.4% 13.5% 1.0 ppt 21.0% 21.0% 0.0 ppt 25.1% 25.1% 0.0 ppt
Net income 5,165 4,727 9.3 11,700 11,500 1.7 17,951 16,918 6.1
Net margin 9.6% 8.8% 0.8 ppt 16.4% 16.4% 0.0 ppt 20.0% 20.0% 0.1 ppt
EPS (NT$) 9.83 9.00 9.3 22.27 21.89 1.7 34.17 32.21 6.1

Source: BofA Global Research estimates

Exhibit 16: BofAe vs consensus - Kinsus

We are 50-200bps behind consensus for the gross margin estimates across 2026-28

(NT$mn) 2026E 2026E 2026E 2027E 2027E 2027E 2028E 2028E 2028E
BofAe Consensus Diff (%) BofAe Consensus Diff (%) BofAe Consensus Diff (%)
Total sales 53,787 53,687 0.2 71,285 74,021 -3.7 89,539 102,138 -12.3
Gross profit 13,802 14,034 -1.7 21,628 23,801 -9.1 29,623 35,786 -17.2
Gross margin 25.7% 26.1% -0.5 ppt 30.3% 32.2% -1.8 ppt 33.1% 35.0% -2.0 ppt
Operating profit 7,277 7,077 2.8 14,452 15,004 -3.7 21,929 20,791 5.5
Operating margin 13.5% 13.2% 0.3 ppt 20.3% 20.3% 0.0 ppt 24.5% 20.4% 4.1 ppt
Pretax income 7,751 7,488 3.5 14,959 15,143 -1.2 22,437 22,419 0.1
Pretax margin 14.4% 13.9% 0.5 ppt 21.0% 20.5% 0.5 ppt 25.1% 21.9% 3.1 ppt
Net income 5,165 5,250 -1.6 11,700 11,702 0.0 17,951 17,504 2.6
Net margin 9.6% 9.8% -0.2 ppt 16.4% 15.8% 0.6 ppt 20.0% 17.1% 2.9 ppt
EPS (NT$) 9.83 9.99 -1.6 22.27 22.28 0.0 34.17 33.32 2.6

Source: BofA Global Research estimates, Bloomberg

BofA GLOBAL RESEARCH

BofA GLOBAL RESEARCH

Exhibit 17: Income statement - Kinsus

We expect the firm to record 25-30% revenue CAGR during 2026-28

(NT$mn) 1Q26 2Q26E 3Q26E 4Q26E 1Q27E 2Q27E 3Q27E 4Q27E 2025 2026E 2027E 2028E
Revenue 11,105 12,616 14,240 15,826 15,903 17,207 18,535 19,640 39,351 53,787 71,285 89,539
COGS -8,756 -9,599 -10,413 -11,218 -11,276 -12,035 -12,828 -13,519 -31,037 -39,986 -49,657 -59,916
Gross Profit 2,349 3,017 3,827 4,608 4,627 5,173 5,707 6,122 8,314 13,802 21,628 29,623
Operating expenses -1,459 -1,546 -1,683 -1,837 -1,710 -1,728 -1,804 -1,935 -5,645 -6,525 -7,176 -7,694
SG&A -831 -897 -948 -997 -1,019 -1,030 -1,069 -1,070 -3,035 -3,674 -4,188 -4,588
R&D -628 -649 -735 -839 -690 -697 -735 -865 -2,610 -2,851 -2,988 -3,106
Operating income 891 1,471 2,144 2,771 2,917 3,445 3,903 4,187 2,670 7,277 14,452 21,929
Non-operating income 73 47 177 177 47 47 207 207 417 474 508 508
Interest income -7 -7 -7 -7 -7 -7 -7 -7 -4 -26 -26 -26
Investment income 5 5 5 5 5 5 5 5 18 18 18 18
Others 75 49 179 179 49 49 209 209 404 482 516 516
Pre-tax profit 964 1,518 2,321 2,948 2,964 3,492 4,110 4,394 3,087 7,751 14,959 22,437
Tax -142 -273 -371 -472 -445 -559 -452 -483 -370 -1,258 -1,939 -3,063
Net income 1,118 2,366 2,222 2,808 2,871 3,306 4,985 4,215 1,596 5,165 11,700 17,951
EPS (NT$) 1.05 1.74 3.04 4.01 4.22 4.96 6.31 6.78 3.51 9.83 22.27 34.17
Margin
Gross margin 21.2% 23.9% 26.9% 29.1% 29.1% 30.1% 30.8% 31.2% 21.1% 25.7% 30.3% 33.1%
Operating margin 8.0% 11.7% 15.1% 17.5% 18.3% 20.0% 21.1% 21.3% 6.8% 13.5% 20.3% 24.5%
Pre-tax margin 8.7% 12.0% 16.3% 18.6% 18.6% 20.3% 22.2% 22.4% 7.8% 14.4% 21.0% 25.1%
Net margin 10.1% 18.8% 15.6% 17.7% 18.1% 19.2% 26.9% 21.5% 4.1% 9.6% 16.4% 20.0%
QoQ growth
Revenue 2.7% 13.6% 12.9% 11.1% 0.5% 8.2% 7.7% 6.0%
Gross profit -1.8% 28.4% 26.9% 20.4% 0.4% 11.8% 10.3% 7.3%
Operating profit -3.3% 65.2% 45.7% 29.3% 5.3% 18.1% 13.3% 7.3%
Pre-tax profit -8.7% 57.5% 52.9% 27.0% 0.5% 17.8% 17.7% 6.9%
Net profit -7.7% 111.7% -6.1% 26.4% 2.2% 15.2% 50.8% -15.4%
YoY growth
Revenue 28.8% 31.9% 37.5% 46.4% 43.2% 36.4% 30.2% 24.1% 28.9% 36.7% 32.5% 25.6%
Gross profit 21.0% 49.7% 94.9% 92.5% 96.9% 71.5% 49.1% 32.8% -4.1% 66.0% 56.7% 37.0%
Operating profit 77.7% 137.3% 241.4% 201.0% 227.5% 134.2% 82.0% 51.1% 143.7% 172.6% 98.6% 51.7%
Pre-tax profit 37.7% 145.1% 225.6% 179.3% 207.6% 130.0% 77.1% 49.0% 92.6% 151.1% 93.0% 50.0%
Net profit -41.0% 165.7% 168.0% 131.8% 156.9% 39.7% 124.3% 50.1% 3164.4% 223.6% 126.5% 53.4%

Source: BofA Global Research estimates, company data

Price objective basis & risk

Ibiden (4062 / IBIDF)

Our PO for Ibiden is ¥ 29,800. The PO is based on a P/E of 50x our FY3/29 estimate, a level well above the historical peak of 34x during previous earnings expansion phases. However, we believe such a premium multiple is justified in the near term, as the share price already appears to be discounting the company's medium-term profit target for FY3/31. We forecast EPS CAGR of 48% over the next five years (excluding one-off factors). Profitability in the CPU package business for a major North American semiconductor maker is also improving, and the earnings trend is becoming increasingly stable. While growth in GPU package substrates remains the core investment theme, we also expect future growth from package substrates for ASIC and the ramp up of the Gama plant for leading-edge substrates. Downside risks to our PO include (1) a largerthan-expected decline in IC package demand due to data center market weakness or contraction in the PC market, and (2) intensified price competition in the GPU package substrate market.

Kinsus (KNSUF)

We set our PO at NT$900 based on 30x 2H27-1H28E P/E, which is at mid-to-high-end level in its historical trading range (8-40x) since 2013. In our view, the multiple is backed by ROE and operating margin recovery to 29% and 22% in 2027-28E.

BofA GLOBAL RESEARCH

Upside risks to our PO are (1) tighter ABF supply, (2) increasing adoption of SiP and AiP, (3) lower competition pressure and (4) slow development of alternative technology.

Downside risks are (1) greater ABF expansion from peers, (2) muted SiP/AiP adoption, (3) more severe competition, and (4) unfavorable technology development.

NYPCB (NANYF)

Our PO of NT$1,200 is based on 30x 2H27-1H28E P/E, which in our view, the multiple backed by ROE and operating margin expansion to 37% and 30% in 2027-28E, as well as a net cash (to equity) position of 21%.

Upside risks to our PO are (1) tighter ABF supply, (2) higher SiP/AiP adoption, and (3) less intensified competition pressure in PCB business.

Downside risks are (1) greater ABF expansion from peers, (2) muted SiP/AiP adoption, and (3) more severe competition in PCB business.

Unimicron (UMCRF)

Our PO of NT$1,400 is based on 33x 2H27-1H28E, which is roughly 1x standard deviation above the historical average of 20x since 2017. In our view, the multiple is appropriate as we expect Unimicron earnings to be supported by its high-end technology offerings, where end market demand seems more resilient.

Upside risks are (1) tighter ABF supply, (2) greater PC and regular server demand, and (3) lower competition pressure.

Downside risks are (1) greater ABF expansion from peers, (2) lower ASP content increase at AI server, and (3) bigger drop in the demand of consumer electronic products.