# Filing Detail

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0002077096-26-000231
Filing Date
2026-07-30
Accepted
2026-07-30 16:55:47
Documents
118
Period of Report
2026-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ANNUAL REPORT | ea0298292-20f_deswell.htm iXBRL | 20-F | 1596410
2 | FORM OF COMMON SHARE CERTIFICATE | ea029829201ex2-1.htm | EX-2.1 | 3459
3 | DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE | ea029829201ex2-2.htm | EX-2.2 | 15512
4 | CERTIFICATION | ea029829201ex12-1.htm | EX-12.1 | 17680
5 | CERTIFICATION | ea029829201ex12-2.htm | EX-12.2 | 17907
6 | CERTIFICATION | ea029829201ex13-1.htm | EX-13.1 | 8847
7 | CONSENT OF BDO CHINA SHU LUN PAN CERTIFIED PUBLIC ACCOUNTANTS LLP TO INCORPORATI | ea029829201ex15-1.htm | EX-15.1 | 2241
8 | GRAPHIC | ea029829201_img1.jpg | GRAPHIC | 5814
9 | GRAPHIC | ea029829201_img2.jpg | GRAPHIC | 60849
10 | GRAPHIC | ea029829201_img3.jpg | GRAPHIC | 16616
11 | GRAPHIC | ea029829201_img4.jpg | GRAPHIC | 38500
12 | GRAPHIC | ea029829201_img5.jpg | GRAPHIC | 18223
13 | GRAPHIC | ea029829201_img6.jpg | GRAPHIC | 17953
14 | GRAPHIC | ea029829201_img7.jpg | GRAPHIC | 59664
15 | GRAPHIC | ea029829201_img8.jpg | GRAPHIC | 25889
16 | GRAPHIC | ea029829201_img9.jpg | GRAPHIC | 37161
17 | GRAPHIC | ea029829201_img10.jpg | GRAPHIC | 32988
18 | GRAPHIC | ea029829201_ex2-1img1.jpg | GRAPHIC | 1298936
19 | GRAPHIC | ea029829201_ex2-1img2.jpg | GRAPHIC | 207364
| Complete submission text file | 0002077096-26-000231.txt |  | 10825692

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
20 | XBRL SCHEMA FILE | dswl-20260331.xsd | EX-101.SCH | 64778
21 | XBRL CALCULATION FILE | dswl-20260331_cal.xml | EX-101.CAL | 79981
22 | XBRL DEFINITION FILE | dswl-20260331_def.xml | EX-101.DEF | 206919
23 | XBRL LABEL FILE | dswl-20260331_lab.xml | EX-101.LAB | 468965
24 | XBRL PRESENTATION FILE | dswl-20260331_pre.xml | EX-101.PRE | 405666
122 | EXTRACTED XBRL INSTANCE DOCUMENT | ea0298292-20f_deswell_htm.xml | XML | 1147223

Mailing Address 10B EDIFICIO ASSOCIACAO INDUSTRIAL MACAU 32 RUA DO COMANDANTE MATA E OLIVEIRA MACAO MACAU Macau
Business Address 10B EDIFICIO ASSOCIACAO INDUSTRIAL MACAU 32 RUA DO COMANDANTE MATA E OLIVEIRA MACAO MACAU Macau 2127320030
DESWELL INDUSTRIES INC (Filer) CIK: 0000946936 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 0331
Type: 20-F | Act: 34 | File No.: 001-33900 | Film No.: 261224221
SIC: 3089 Plastics Products, NEC
(CF Office: 08 Industrial Applications and Services)