    <SEC-DOCUMENT>0001026655-24-000046-index.html : 20240329
    <SEC-HEADER>0001026655-24-000046.hdr.sgml : 20240329
    <ACCEPTANCE-DATETIME>20240329160557
    ACCESSION NUMBER:		0001026655-24-000046
    CONFORMED SUBMISSION TYPE:	PRER14A
    PUBLIC DOCUMENT COUNT:		7
    FILED AS OF DATE:		20240329
    DATE AS OF CHANGE:		20240329

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CORE MOLDING TECHNOLOGIES INC
    		CENTRAL INDEX KEY:			0001026655
    		STANDARD INDUSTRIAL CLASSIFICATION:	PLASTICS PRODUCTS, NEC [3089]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		IRS NUMBER:				311481870
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRER14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12505
    		FILM NUMBER:		24804160

    	BUSINESS ADDRESS:
    		STREET 1:		800 MANOR PARK DRIVE
    		STREET 2:		P O BOX 28183
    		CITY:			COLUMBUS
    		STATE:			OH
    		ZIP:			43228
    		BUSINESS PHONE:		8006666960

    	MAIL ADDRESS:
    		STREET 1:		800 MANOR PARK DR
    		STREET 2:		P O BOX 28183
    		CITY:			COLUMBUS
    		STATE:			OH
    		ZIP:			43228

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CORE MATERIALS CORP
    		DATE OF NAME CHANGE:	19961107
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRER14A
    <SEQUENCE>1
    <FILENAME>a2023coreproxystatement.htm
    <DESCRIPTION>2024 PRELIMINARY PROXY AMENDED
    <TEXT>
    Document 1 - file: a2023coreproxystatement.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>capcomparedtonetincome32224a.jpg
    <TEXT>
    Document 2 - file: capcomparedtonetincome32224a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>capcomparedtoshareholderrea.jpg
    <TEXT>
    Document 3 - file: capcomparedtoshareholderrea.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>ceoa.jpg
    <TEXT>
    Document 4 - file: ceoa.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>neoa.jpg
    <TEXT>
    Document 5 - file: neoa.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>proxy1a.jpg
    <TEXT>
    Document 6 - file: proxy1a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>proxy2a.jpg
    <TEXT>
    Document 7 - file: proxy2a.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>