Optical Instruments and Lenses

SIC Industry 3827   —   NAICS² Industry  333314

53  Registrants   ·   List them ordered by how active they’ve been   ·   List only Registrants currently in this Industry

As Of			Filer / Issuer	Symbol†   (Prices)	Latest Filings		SIC  (Latest)
					As: Filer	Re: Issuer
Active in the Past Year (since 12/11/22) in Industry 3827:
11/21/23			Camtek Ltd.	CAMT	6-K	144	3827
12/7/23		PA	Coherent Corp. [ formerly II-VI Inc. ]	COHR	8-K	4	3827
1/31/23		MN	Cyberoptics Corp.		15-12G OLD	SC 13G/A	3827
11/21/23		CA	KLA Corp. [ formerly Kla Tencor Corp. ]	KLAC	8-K	4	3827
5/23/23		CA	McQuay Timothy C		4	—	3827
11/9/23			Nova Ltd. [ formerly Nova Measuring Instruments Ltd. ]	NVMI	6-K	144	3827
8:15a ET		AZ	Odysight.ai Inc. [ formerly ScoutCam Inc. ]	SCTC	8-K	SC 13G/A	3827
10/17/23		TX	Optex Systems Holdings Inc.	OPXS	10-Q	4	3827
12/1/23			Semilux International Ltd.	SELX‡	F-4	—	3674
7:00a ET		TX	Sportsmap Tech Acquisition Corp.	SMAP	8-K	SC 13D/A	3827
11/22/23		FL	Syntec Optics Holdings, Inc. [ formerly OmniLit Acquisition Corp. ]	OPTX	8-K	3	3827
— 11 —
Active, but no longer SEC-assigned to, nor self-declared in, Industry 3827:
11/29/23		MN	Clearfield, Inc.	CLFD	10-K	4	3661
11/9/23		MA	Onto Innovation Inc. [ formerly Nanometrics Inc. ]	ONTO	10-Q	4	3829
— 2 —
Not Active in the Past Year (prior to 12/11/22):					All Filings are OLD
		More...  ↓List all, including 40 Inactive Registrants
________  †  Market: Symbols source:  SEC — Prices:  Nasdaq , NYSE  ,   or  .  ‡  The SEC, in its latest Tickers update (Thursday), did not publish the Markets where some Symbols are or will be active.

²  North American Industry Classification System (NAICS)

SIC [1987] Industry 3827     ⇒     NAICS [2012] Industry Codes

NAICS Code	North American Industry		SIC Codes
333314	Optical Instrument and Lens Manufacturing	⇒	3827

Global Industry Classification Standard    S&P DJI  /  MSCI 

SIC [SEC] Industry 3827	⇒	GICS [2023] Sector  →  Sub-Industry
⇑ Assigned by the SEC		⇓ Assigned by S&P Dow Jones Indices / MSCI