Magnetic & Optical Recording Media
6 tracked issuers filing with the SEC under this industry classification.
Issuers
6
Filings
40
SIC Code
3695
Industry Overview
Magnetic & Optical Recording Media
Magnetic & Optical Recording Media (SIC 3695) covers producers of hard-disk platters, magnetic tape cartridges (e.g., LTO), optical discs for archival and entertainment, and specialty coatings that enable high-density data capture; core customers include cloud and enterprise data centers, media studios, consumer electronics OEMs, healthcare record managers, and government archives. Businesses operate under tight reliability and cybersecurity expectations, while navigating price erosion, fast technological obsolescence, supply constraints in rare-earth and sputtering materials, e-waste and recycling regulations, and privacy/compliance mandates around data handling. In 2024-2025 the sector is leaning into higher areal density via HAMR-ready media, durable tape for cold storage, rugged optical for long-term retention, secure-wipe and tamper-evident products for regulated industries, and greener chemistries to meet ESG targets as AI-driven workloads and edge capture surge. For timely disclosures and risk updates, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- SC 13G/AKOMAG INC /DE/
KOMAG INC /DE/ SC 13G/A
Nov 13, 1:06 PM ET10.7 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Nov 13, 12:24 PM ET13.4 KB - 10-KNEW MEDIUM ENTERPRISES INC
NEW MEDIUM ENTERPRISES INC 10-K
Oct 13, 3:16 PM ET1.3 MB - 8-K/ANEW MEDIUM ENTERPRISES INC
NEW MEDIUM ENTERPRISES INC 8-K/A
Sep 13, 10:33 AM ET38.2 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 14, 6:59 PM ET19.0 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 14, 6:09 PM ET17.5 KB - 8-KQUALSTAR CORP
QUALSTAR CORP 8-K
Jul 28, 7:54 PM ET9.8 KB - 4QUALSTAR CORP
QUALSTAR CORP 4
May 31, 5:29 PM ET5.7 KB - 8-KNEW MEDIUM ENTERPRISES INC
NEW MEDIUM ENTERPRISES INC 8-K
May 2, 3:27 PM ET6.7 KB - 8-K/ANEW MEDIUM ENTERPRISES INC
NEW MEDIUM ENTERPRISES INC 8-K/A
Nov 9, 4:06 PM ET7.6 KB - 10-K/AQUALSTAR CORP
QUALSTAR CORP 10-K/A
Oct 28, 4:39 PM ET103.7 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Oct 4, 4:13 PM ET7.7 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 8:09 PM ET13.2 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 6:27 PM ET18.6 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 2:49 PM ET10.8 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 2:38 PM ET12.4 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 2:26 PM ET17.1 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 2:08 PM ET10.9 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 2:01 PM ET12.4 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 17, 1:45 PM ET17.1 KB - 6-KTDK CORP
TDK CORP 6-K
Aug 17, 6:26 AM ET5.1 KB - 8-KOPENLIMIT INC
OPENLIMIT INC 8-K
Aug 8, 8:37 AM ET11.3 MB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 5, 5:48 PM ET14.0 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 5, 5:36 PM ET18.7 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Aug 5, 4:48 PM ET4.9 KB - 10-QKOMAG INC /DE/
KOMAG INC /DE/ 10-Q
Aug 5, 2:21 PM ET493.4 KB - 6-KTDK CORP
TDK CORP 6-K
Jul 28, 6:10 AM ET250.8 KB - 8-KKOMAG INC /DE/
KOMAG INC /DE/ 8-K
Jul 27, 7:40 AM ET66.7 KB - 8-KKOMAG INC /DE/
KOMAG INC /DE/ 8-K
Jul 25, 5:10 PM ET9.2 KB - 8-KNEW MEDIUM ENTERPRISES INC
NEW MEDIUM ENTERPRISES INC 8-K
Jul 5, 7:37 PM ET13.7 KB - 6-KTDK CORP
TDK CORP 6-K
Jun 30, 8:06 AM ET6.5 KB - 8-KNEW MEDIUM ENTERPRISES INC
NEW MEDIUM ENTERPRISES INC 8-K
Jun 20, 9:13 PM ET146.3 KB - 3QUALSTAR CORP
QUALSTAR CORP 3
Jun 20, 4:31 PM ET4.5 KB - 4QUALSTAR CORP
QUALSTAR CORP 4
Jun 20, 4:15 PM ET5.7 KB - 4OPENLIMIT INC
OPENLIMIT INC 4
Jun 8, 2:41 PM ET7.1 KB - SC 13G/AKOMAG INC /DE/
KOMAG INC /DE/ SC 13G/A
Jun 8, 9:59 AM ET27.1 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Jun 6, 9:07 PM ET22.2 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
Jun 6, 8:52 PM ET17.1 KB - 6-KTDK CORP
TDK CORP 6-K
Jun 6, 6:15 AM ET130.8 KB - 4KOMAG INC /DE/
KOMAG INC /DE/ 4
May 26, 1:41 PM ET7.8 KB
Featured Issuers
6Classification
- SIC Code
- 3695
- Total Issuers
- 6
- Recent Filings
- 40