AT Semicon Overview

  • Founded
  • 2001

  • Status
  • Public

  • Employees
  • 540

  • Stock Symbol
  • 089530

Stock Symbol
  • Investments
  • 3

  • Share Price
  • $0.38

  • (As of Tuesday Closing)

AT Semicon General Information


AT semicon Co Provides services related to semiconductor tests, including engineering service, production service (Wafer Test, Final Test, Back-end Test). It offers Assembly Turnkey Test through cooperation with assembly companies. Its products include MCP, CI-MCP, e-NAND, BOC, SIP, FBGA, and QFN.

Contact Information

Formerly Known As
Ownership Status
Publicly Held
Financing Status
Formerly VC-backed
Primary Industry
Other Commercial Services
Other Industries
Other Hardware
Other IT Services
Stock Exchange
Primary Office
  • 138 Seoicheon-ro
  • Majang-myeon
  • Icheon-si, 467-734
  • South Korea
+82 000-000-0000

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AT Semicon Stock Performance

(As of Tuesday Closing)

Stock Price Previous Close 52 wk Range Market Cap Shares Average Volume EPS
$0.38 $0.40 $0.36 - $2.09 $26.9M 67.2M 1.49M -$1.65

AT Semicon Financials Summary

In Thousands,
TTM 30-Sep-2022 FY 2021 31-Dec-2021 FY 2020 31-Dec-2020 FY 2019 31-Dec-2019
EV 102,298 112,113 168,769 116,213
Revenue 113,818 124,913 109,658 109,836
EBITDA (16,330) (8,992) (1,456) 12,409
Net Income (55,514) (38,400) (25,281) (8,361)
Total Assets 145,786 236,372 155,181 131,691
Total Debt 39,701 73,499 76,084 68,918
Public Fundamental Data provided by Morningstar, Inc. disclaimer

AT Semicon Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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AT Semicon Executive Team (2)

Name Title Board Seat Contact Info
Kim Joon Chief Executive Officer
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AT Semicon Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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AT Semicon Investments & Acquisitions (3)

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
00000 0000 08-Jun-2020 0000 00000 Other Communications and Networking
0000000 00000 18-Feb-2014 0000000000 0000 Other Commercial Services
Semiteq Company 26-Nov-2013 PIPE 000.00 Other Commercial Services
To view AT Semicon’s complete investments and acquisitions history, request access »

AT Semicon Subsidiaries (1)

Company Name Industry Location Founded
00 0000000 (000000 Other Containers and Packaging Icheon, South Korea
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