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OIIM on NASDAQ

O2Micro International Limited

O2Micro International Limited is a Chinese company.1 It is headquartered in Grand Cayman, Cayman Islands.1 Its shares trade on NASDAQ under the symbol OIIM.1

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Last updated Oct 21, 2026.

Overview

$101.1MRevenue, fiscal 20214
$12.1MNet income, fiscal 20214

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  • TickerOIIM on NASDAQ1
  • IndustrySemiconductors & Related Devices1
  • HeadquartersGrand Cayman, Cayman Islands1
  • Business addressThe Grand Pavillion, West Bay Road Po Box 32331 Smb, George Town, Gr Cay, E9 000005
  • Filer categoryAccelerated filer5
  • Legal formLimited3
  • LEI5299007KRREO0400F7393
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressc/o Maples Corporate Services Limited, PO Box 309, Ugland House, KY1-1104 Grand Cayman, Cayman Islands3
  • Registered withGeneral Registry, 722043

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Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2021

52.3%Gross margin4
11.7%Operating margin4
12.0%Net margin4
29.1%Revenue growth, 20214
12.2%Return on equity4
$1.6MFree cash flow4

Where the money goes

Where each dollar of revenue went, fiscal 2021

  • Cost of revenue47¢$48.2M
  • Research and development19¢$19.4M
  • Selling, general and admin21¢$21.6M
  • Income tax1¢$972.0K
  • Profit12¢$12.1M

Out of $101.1M in revenue.4

Where each dollar of operating cash went, fiscal 2021

  • Capital spending85¢$8.8M
  • Share buybacks5¢$482.0K
  • Kept or used elsewhere11¢$1.1M

Out of $10.4M of cash from operations.4

Financial statements

Revenue6784$101.1M in 2021+59% since 2014
0$50.0M$100.0M$150.0M2014: $63.6M$63.6M20142015: $54.8M$54.8M2015−14%2016: $56.6M$56.6M2016+3%2017: $60.2M$60.2M2017+6%2018: $62.7M$62.7M2018+4%2019: $60.9M$60.9M2019−3%2020: $78.3M$78.3M2020+29%2021: $101.1M$101.1M2021+29%
Gross profit6791084$52.9M in 2021+62% since 2014
0$20.0M$40.0M$60.0M2014: $32.7M$32.7M20142015: $27.7M$27.7M2015−15%2016: $29.2M$29.2M2016+6%2017: $30.8M$30.8M2017+5%2018: $32.0M$32.0M2018+4%2019: $32.0M$32.0M2019−0%2020: $40.4M$40.4M2020+26%2021: $52.9M$52.9M2021+31%
Operating income6791084$11.9M in 2021
-$20.0M-$10.0M0$10.0M$20.0M2014: -$16.8M-$16.8M20142015: -$14.4M-$14.4M2015−14%2016: -$5.9M-$5.9M2016−59%2017: -$6.2M-$6.2M2017+6%2018: -$8.1M-$8.1M2018+30%2019: -$6.4M-$6.4M2019−21%2020: $5.5M$5.5M20202021: $11.9M$11.9M2021+115%
Net income6791084$12.1M in 2021
-$30.0M-$20.0M-$10.0M0$10.0M$20.0M2014: -$15.1M-$15.1M20142015: -$21.1M-$21.1M2015+40%2016: -$3.0M-$3.0M2016−86%2017: -$6.1M-$6.1M2017+106%2018: $2.1M$2.1M20182019: -$5.0M-$5.0M20192020: $6.1M$6.1M20202021: $12.1M$12.1M2021+98%
Fiscal year20142015201620172018201920202021
Revenue$63.6M6$54.8M7$56.6M7$60.2M7$62.7M8$60.9M4$78.3M4$101.1M4
Cost of revenue$30.9M6$27.1M7$27.3M9$29.4M10$30.7M8$29.0M4$38.0M4$48.2M4
Gross profit$32.7M6$27.7M7$29.2M9$30.8M10$32.0M8$32.0M4$40.4M4$52.9M4
Research and development$21.9M6$18.5M7$15.6M9$18.0M10$19.8M8$19.1M4$17.1M4$19.4M4
Selling, general and admin$24.7M6$23.6M7$19.5M9$19.0M10$20.3M8$19.3M4$17.7M4$21.6M4
Operating expenses$41.0M4
Operating income-$16.8M6-$14.4M7-$5.9M9-$6.2M10-$8.1M8-$6.4M4$5.5M4$11.9M4
Income before tax$13.1M4
Income tax$1.2M6$4.6M7$1.1M9$1.0M10$1.1M8$1.2M4$937.0K4$972.0K4
Net income-$15.1M6-$21.1M7-$3.0M9-$6.1M10$2.1M8-$5.0M4$6.1M4$12.1M4
Earnings per share$0.004$0.004$0.014
Earnings per share (diluted)$0.004$0.004$0.014
Shares (weighted, basic)1.4B shares4
Shares (weighted, diluted)1.6B shares4

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Corporate structure

O2Micro International Limited sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of O2Micro International Limited

  • Grandeur Peak Global Advisors, LLC Filed SC 13G/A on O2Micro International Limited, latest Mar 17, 2023 (3 filings since Feb 11, 2022)
  • DnB Asset Management AS Filed SC 13G/A on O2Micro International Limited, latest Mar 10, 2023 (3 filings since Feb 9, 2022)
  • Chuan-Chiung Kuo Filed SC 13D/A on O2Micro International Limited, latest Mar 3, 2023 (4 filings since Jun 3, 2022)
  • Kevin Lu Filed SC 13G on O2Micro International Limited, latest Feb 24, 2023
  • RENAISSANCE TECHNOLOGIES LLC Filed SC 13G/A on O2Micro International Limited, latest Feb 13, 2023 (2 filings since Feb 11, 2022)
  • Orin Hirschman Filed SC 13G/A on O2Micro International Limited, latest Jan 20, 2022
  • O2Micro International Limited Grand Cayman, Cayman Islands

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What O2Micro International Limited reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Land$2.5M4 Dec 31, 2021$2.5M4 Dec 31, 20200%
Buildings and improvements$6.1M4 Dec 31, 2021$6.1M4 Dec 31, 20200%
Machinery and equipment$26.0M4 Dec 31, 2021$19.7M4 Dec 31, 2020+32.2%
Furniture and fixtures$693.0K4 Dec 31, 2021$734.0K4 Dec 31, 2020−5.6%
Leasehold improvements$3.0M4 Dec 31, 2021$2.3M4 Dec 31, 2020+28.4%
Property and equipment, before depreciation$48.2M4 Dec 31, 2021$40.7M4 Dec 31, 2020+18.3%
Accumulated depreciation$25.8M4 Dec 31, 2021$24.0M4 Dec 31, 2020+7.9%
Property and equipment, net$23.6M4 Dec 31, 2021$17.3M4 Dec 31, 2020+36.7%
Operating-lease assets (leased space)$4.4M4 Dec 31, 2021$4.2M4 Dec 31, 2020+6.3%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$20.8M4 Dec 31, 2021$18.8M4 Dec 31, 2020+10.8%
Marketable securities, current$29.2M4 Dec 31, 2021$29.1M4 Dec 31, 2020+0.5%
Long-term investments$992.0K4 Dec 31, 2021$992.0K4 Dec 31, 20200%

Inventory

ItemLatestA year beforeChange
Inventory, total$19.5M4 Dec 31, 2021$12.6M4 Dec 31, 2020+55.1%
Raw materials$9.3M4 Dec 31, 2021$6.8M4 Dec 31, 2020+37.4%
Work in process$5.8M4 Dec 31, 2021$6.1M4 Dec 31, 2020−4.7%
Finished goods$10.5M4 Dec 31, 2021$6.3M4 Dec 31, 2020+65.2%

Timeline

  1. Aug 23, 2000Went public Listed on NASDAQ1

Filings

58 filings to the SEC since October 2021: 1 annual reports, 14 large holders, 43 other. The latest 20:

  1. Mar 17, 2023SC 13G/A GRANDEUR PEAK GLOBAL ADVISORS, LLC (SCHEDULE 13G/A) EDGAR
  2. Mar 13, 202315-12G EDGAR
  3. Mar 10, 2023SC 13G/A EDGAR
  4. Mar 8, 2023S-8 POS EDGAR
  5. Mar 8, 2023S-8 POS EDGAR
  6. Mar 8, 2023S-8 POS EDGAR
  7. Mar 8, 2023S-8 POS EDGAR
  8. Mar 8, 2023S-8 POS EDGAR
  9. Mar 8, 2023S-8 POS EDGAR
  10. Mar 8, 2023S-8 POS EDGAR
  11. Mar 8, 2023S-8 POS EDGAR
  12. Mar 8, 2023S-8 POS EDGAR
  13. Mar 8, 2023S-8 POS EDGAR
  14. Mar 3, 202325-NSE EDGAR
  15. Mar 3, 20236-K EDGAR
  16. Mar 3, 2023SC 13D/A EDGAR
  17. Mar 3, 2023SC 13E3/A EDGAR
  18. Feb 24, 2023SC 13G EDGAR
  19. Feb 13, 2023SC 13G/A EDGAR
  20. Feb 13, 2023SC 13G/A EDGAR

The 58 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How O2Micro International Limited is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARO2MICRO INTERNATIONAL LTD2
  • CIK0001095348
  • Filer statusAccelerated filer2
  • Fiscal year endsDecember 312
  • Industry code (SIC)3674 Semiconductors & Related Devices2
  • Business addressThe Grand Pavillion, West Bay Road Po Box 32331 Smb, George Town, Gr Cay, E9 000002
  • Mailing addressGrand Pavilion Commercial Centre, West Bay Road, Grand Cayman, E9 KY1-12092
  • Phone345-945-11102
  • Shares outstanding1,424,760,750 as of Dec 31, 20214
  • On EDGAR sinceNov 27, 20002
  • Filings360 in all: 6-K (187), SC 13G/A (72), 20-F (21), SC 13G (21), S-8 POS (10), SD (9), S-8 (8), UPLOAD (7)2
    All 21 form types

    CORRESP (5), SC 13D/A (5), SC 13E3/A (3), 8-A12G/A (2), SC 13D (2), 15-12G (1), 20-F/A (1), 25-NSE (1), F-3 (1), F-6 (1), NT 20-F (1), SC 13E3 (1), SD/A (1)

  • Latest filingsAnnual report (20-F) Apr 18, 2022

Sources

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