LB Semicon Inc is a Korea-based company primarily engaged in semiconductor back-end processing services. The Company provides bumping, packaging and testing services for non-memory semiconductors, including display driver integrated circuits (DDIs), smartphone application processors (APs), power management integrated circuits (PMICs), as well as image sensors (CIS). In addition, the Company is involved in the battery recycling business, including the extraction of cathode material raw materials used in secondary batteries.

Employees

1,498

Sector

Semiconductor Equipment & Testing

More about the company

Quotes

Date	Price	Change	Volume
26-10-30	₩3,040.00	-5.15%	424,630
26-10-29	₩3,205.00	-2.14%	265,474
26-10-28	₩3,275.00	+3.15%	400,197
26-10-27	₩3,175.00	+4.96%	254,488
26-10-26	₩3,025.00	-3.66%	289,595

End-of-day quote Korea S.E.

More quotes

Annual profits - Rate of surprise

Rate of surprise - EPS - Annual - LB Semicon Inc.

Company calendar

Select your edition

All financial news and data tailored to specific country editions

NORTH AMERICA

United-States

Canada

End-of-day quote Korea S.E. 2026-10-30			5-day change	1st Jan Change
3,040.00 ^KRW	-5.15%		-3.18%	-30.03%

02-13	LB Semicon Q4 operating loss 26.2 billion won	RE
12-08	LB Semicon to divest 3.3 billion won worth of own shares	RE

Market Cap	172B 129M 115M 106M 96.21M 180M 12.24B 183M 1.27B 508M 6.44B 484M 473M 20.3B	P/E 2024	-7.02x	P/E 2025	-1.6x
Enterprise Value	450B 337M 302M 278M 252M 471M 32.03B 480M 3.31B 1.33B 16.85B 1.27B 1.24B 53.14B	EV / Sales 2024	1.03x	EV / Sales 2025	1.09x
Free-Float	66.74%	Yield 2024 *	-	Yield 2025	-

02-13	LB Semicon Q4 operating loss 26.2 billion won	RE
12-08	LB Semicon to divest 3.3 billion won worth of own shares	RE
25-10-29	LB Semicon Inc. announced that it has received KRW 60 billion in funding	CI
25-10-19	LB Semicon Inc. announced that it expects to receive KRW 60 billion in funding	CI
25-07-15	SK Keyfoundry, in Collaboration with LB Semicon, Co-Develops Direct RDL to Advance Semiconductor Packaging and Strengthen Competitiveness in Automotive High-Performance Semiconductors	CI
25-02-13	LB Semicon Inc. announced that it has received KRW 14.5 billion in funding from NH Investment & Securities Co., Ltd., Shinhan Capital Co., Ltd., Shinhan Investment & Securities Co., Ltd. and other investors	CI
25-02-11	LB Semicon Inc. announced that it expects to receive KRW 14.5 billion in funding from NH Investment & Securities Co., Ltd., Shinhan Capital Co., Ltd., Shinhan Investment & Securities Co., Ltd. and other investors	CI
24-10-17	LB Semicon Inc. agreed to acquire remaining 51.22% stake in LB Lusem Co., Ltd. for KRW 56.6 billion.	CI
23-07-30	LB Semicon Inc. agreed to acquire a 60% stake in Gene Sung Re-Tech Co., Ltd for KRW 12 billion.	CI
23-03-16	LB Semicon Inc. Reports Earnings Results for the Full Year Ended December 31, 2022	CI
18-02-26	LB Semicon Inc. completed the acquisition of 67.96% stake in LUSEM Co., Ltd. from LG Corp..	CI
17-11-29	LB Semicon Inc. agreed to acquire a 67.96% stake in LUSEM Co., Ltd. from LG Corp. for KRW 75 billion.	CI
16-09-19	LB Semicon Inc.(KOSDAQ:A061970) added to S&P Global BMI Index	CI

1 day	-5.15%
1 week	-3.18%
Current month	-32.37%
1 month	-32.37%
3 months	+2.36%
6 months	-45.71%
Current year	-30.03%

LB Semicon Inc. Stock

Stocks

A061970

KR7061970000

Semiconductor Equipment & Testing

Valuation: LB Semicon Inc.

Chart: LB Semicon Inc.

Latest news: LB Semicon Inc.

Quotes and Performance

Price Extremes

Managers and Directors: LB Semicon Inc.

Latest insider transactions

Other Semiconductor Equipment & Testing

Financials

Company Profile

Quotes

Annual profits - Rate of surprise

1 week	2,970	3,325
1 month	2,970	4,960
Current year	2,885	7,120
1 year	2,885	7,120
3 years	2,835	9,630
5 years	2,835	13,950
10 years	2,260	16,250

Manager	Title	Age	Since
Dae-Kyo Lee CEO	Chief Executive Officer	58	2026-03-29
U-Jin Lee SAM	Sales & Marketing	63	-
Jun-Ho Park AUD	Comptroller/Controller/Auditor	63	2024-03-24

Director	Title	Age	Since
Bon-Chun Koo CHM	Chairman	62	2005-08-31
Bon-Wan Koo BRD	Director/Board Member	60	2016-02-29
Dae-Kyo Lee BRD	Director/Board Member	58	2026-03-29

Date	Insider	Type	Main position	Quantity	% Market Cap.	Importance
4/8/25	Bon-Wan Koo	Free	Director	288,199	0.4962%
4/2/25	Bon-Wan Koo	Others	Director	2,901,643	4.9957%

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
LB SEMICON INC.	-5.15%	-3.18%	-40.62%	-50.16%	129M
ASML HOLDING N.V.	-6.11%	+0.40%	+50.70%	+155.94%	604B
APPLIED MATERIALS, INC.	-7.49%	+3.41%	+67.74%	+197.71%	310B
LAM RESEARCH CORPORATION	-6.01%	+3.92%	+48.51%	+309.79%	299B
KLA CORPORATION	-5.69%	+8.45%	+30.03%	+243.63%	206B
ADVANTEST CORPORATION	-5.86%	+7.79%	+56.53%	+771.06%	160B
TOKYO ELECTRON LIMITED	-5.19%	+0.59%	+44.20%	+140.25%	137B
ASE TECHNOLOGY HOLDING CO., LTD.	-2.20%	+2.14%	+196.89%	+496.43%	90.03B
NAURA TECHNOLOGY GROUP CO., LTD.	-3.73%	-10.93%	+15.22%	+150.70%	52.35B
TERADYNE, INC.	-7.38%	-11.16%	+55.12%	+228.74%	42.9B
Average	-5.48%	+0.86%	+52.43%	+264.41%	190.05B
Weighted average by Cap.	-5.96%	+2.56%	+56.96%	+264.61%

	2024	2025
Net sales	451B 338M 303M 278M 252M 472M 32.1B 480M 3.32B 1.33B 16.88B 1.27B 1.24B 53.25B	480B 360M 322M 296M 269M 502M 34.16B 511M 3.53B 1.42B 17.97B 1.35B 1.32B 56.66B
Net income	-22.18B -16.63M -14.9M -13.7M -12.41M -23.21M -1.58B -23.64M -163M -65.59M -831M -62.42M -61.09M -2.62B	-151B -113M -101M -93.18M -84.43M -158M -10.74B -161M -1.11B -446M -5.65B -424M -415M -17.82B
Net Debt	310B 233M 208M 192M 174M 325M 22.09B 331M 2.29B 917M 11.62B 873M 854M 36.64B	278B 208M 187M 172M 156M 291M 19.79B 296M 2.05B 822M 10.41B 782M 766M 32.83B