    <SEC-DOCUMENT>0001104659-25-096170-index.html : 20251002
    <SEC-HEADER>0001104659-25-096170.hdr.sgml : 20251002
    <ACCEPTANCE-DATETIME>20251002172000
    ACCESSION NUMBER:		0001104659-25-096170
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		66
    CONFORMED PERIOD OF REPORT:	20251113
    FILED AS OF DATE:		20251002
    DATE AS OF CHANGE:		20251002

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			COHERENT CORP.
    		CENTRAL INDEX KEY:			0000820318
    		STANDARD INDUSTRIAL CLASSIFICATION:	OPTICAL INSTRUMENTS & LENSES [3827]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		EIN:				251214948
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39375
    		FILM NUMBER:		251370716

    	BUSINESS ADDRESS:
    		STREET 1:		375 SAXONBURG BLVD
    		CITY:			SAXONBURG
    		STATE:			PA
    		ZIP:			16056
    		BUSINESS PHONE:		724-352-4455

    	MAIL ADDRESS:
    		STREET 1:		375 SAXONBURG BLVD
    		CITY:			SAXONBURG
    		STATE:			PA
    		ZIP:			16056

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	II-VI INC
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>tm2513374-4_def14a.htm
    <DESCRIPTION>FORM-DEF14A
    <TEXT>
    Document 1 - file: tm2513374-4_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>cohr-20250630.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 2 - file: cohr-20250630.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>cohr-20250630_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 3 - file: cohr-20250630_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>cohr-20250630_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 4 - file: cohr-20250630_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>cohr-20250630_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 5 - file: cohr-20250630_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>bc_accounting-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: bc_accounting-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>bc_businessdev-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: bc_businessdev-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>bc_corpgovern-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: bc_corpgovern-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>bc_cybersecurity-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: bc_cybersecurity-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>bc_ebitda-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: bc_ebitda-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>bc_executiveleader-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: bc_executiveleader-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>bc_legal-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: bc_legal-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>bc_materials-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: bc_materials-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>bc_netincome-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: bc_netincome-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>bc_operations-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: bc_operations-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>bc_riskmanage-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: bc_riskmanage-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>bc_talent-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: bc_talent-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>bc_technology-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: bc_technology-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>bc_tsr-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: bc_tsr-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>cv_obc1-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: cv_obc1-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>cv_ofc1-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: cv_ofc1-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>ic_auditcomc-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: ic_auditcomc-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>ic_auditcommittee-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: ic_auditcommittee-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>ic_black-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: ic_black-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>ic_committeemember-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: ic_committeemember-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>ic_cybersecurity-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: ic_cybersecurity-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>ic_environment-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: ic_environment-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>ic_fortick-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: ic_fortick-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>ic_people-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: ic_people-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>ic_sustainable-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: ic_sustainable-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>ic_technology01-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: ic_technology01-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>lg_uparrow-pn.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: lg_uparrow-pn.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>pc_age-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: pc_age-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>pc_averagetenure-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: pc_averagetenure-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>pc_ceocompmix-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: pc_ceocompmix-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>pc_neocompmix-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: pc_neocompmix-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>pc_tenure-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 37 - file: pc_tenure-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>pg_proposal1-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 38 - file: pg_proposal1-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>pg_proposal2-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 39 - file: pg_proposal2-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>pg_proposal3-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 40 - file: pg_proposal3-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>ph_aboutcoherent-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 41 - file: ph_aboutcoherent-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>ph_giovannibarbar-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 42 - file: ph_giovannibarbar-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>ph_ilariamocciaro-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 43 - file: ph_ilariamocciaro-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>ph_julieseng-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 44 - file: ph_julieseng-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>ph_lasers-4c.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 45 - file: ph_lasers-4c.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>ph_networking-4c.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 46 - file: ph_networking-4c.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>ph_performhigh-4c.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 47 - file: ph_performhigh-4c.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>ph_robbeard-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 48 - file: ph_robbeard-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>ph_sherriluther-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 49 - file: ph_sherriluther-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>50
    <FILENAME>px_25coherentproxy1pg01-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 50 - file: px_25coherentproxy1pg01-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>51
    <FILENAME>px_25coherentproxy1pg02-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 51 - file: px_25coherentproxy1pg02-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>52
    <FILENAME>sg_enricodigirolamo-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 52 - file: sg_enricodigirolamo-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>53
    <FILENAME>sg_michellesterling-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 53 - file: sg_michellesterling-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>54
    <FILENAME>tb_fyperformance-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 54 - file: tb_fyperformance-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>55
    <FILENAME>tb_producthighlights-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 55 - file: tb_producthighlights-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>57
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 57 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>58
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 58 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>59
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 59 - file: R3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>60
    <FILENAME>R4.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 60 - file: R4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>61
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 61 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>62
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 62 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>64
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 64 - file: FilingSummary.html

    Document 64 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>66
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 66 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>67
    <FILENAME>0001104659-25-096170-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 67 - file: 0001104659-25-096170-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>68
    <FILENAME>tm2513374-4_def14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 68 - file: tm2513374-4_def14a_htm.html

    Document 68 - RAW XML: tm2513374-4_def14a_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>