<SEC-DOCUMENT>0001999371-23-001068-index.html : 20240124
<SEC-HEADER>0001999371-23-001068.hdr.sgml : 20240124

<ACCEPTANCE-DATETIME>20231218215604

<PRIVATE-TO-PUBLIC>

ACCESSION NUMBER:		0001999371-23-001068

CONFORMED SUBMISSION TYPE:	S-1/A

PUBLIC DOCUMENT COUNT:		16

FILED AS OF DATE:		20231219

DATE AS OF CHANGE:		20231221


FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			NANOPHASE TECHNOLOGIES Corp

		CENTRAL INDEX KEY:			0000883107

		STANDARD INDUSTRIAL CLASSIFICATION:	PERFUMES, COSMETICS & OTHER TOILET PREPARATIONS [2844]

		ORGANIZATION NAME:           	08 Industrial Applications and Services

		IRS NUMBER:				363687863

		STATE OF INCORPORATION:			DE

		FISCAL YEAR END:			1231



	FILING VALUES:

		FORM TYPE:		S-1/A

		SEC ACT:		1933 Act

		SEC FILE NUMBER:	333-275696

		FILM NUMBER:		231495490



	BUSINESS ADDRESS:	

		STREET 1:		1319 MARQUETTE DRIVE

		CITY:			ROMEOVILLE

		STATE:			IL

		ZIP:			60446

		BUSINESS PHONE:		6303231200



	MAIL ADDRESS:	

		STREET 1:		1319 MARQUETTE DRIVE

		CITY:			ROMEOVILLE

		STATE:			IL

		ZIP:			60446



	FORMER COMPANY:	

		FORMER CONFORMED NAME:	NANOPHASE TECHNOLOGIES CORPORATION

		DATE OF NAME CHANGE:	19970305



</SEC-HEADER>

<DOCUMENT>
<TYPE>S-1/A
<SEQUENCE>1
<FILENAME>nano-s1a_121923.htm
<DESCRIPTION>AMENDMENT TO FORM S-1
<TEXT>
Document 1 - file: nano-s1a_121923.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.11
<SEQUENCE>3
<FILENAME>ex4-11.htm
<DESCRIPTION>SUBSCRIPTION RIGHTS CERTIFICATE
<TEXT>
Document 3 - file: ex4-11.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>4
<FILENAME>ex5-1.htm
<DESCRIPTION>OPINION OF TAFT STETTINIUS & HOLLISTER LLP
<TEXT>
Document 4 - file: ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>5
<FILENAME>ex8-1.htm
<DESCRIPTION>OPINION OF TAFT STETTINIUS & HOLLISTER LLP
<TEXT>
Document 5 - file: ex8-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.69
<SEQUENCE>6
<FILENAME>ex10-69.htm
<DESCRIPTION>RIGHTS OFFERING BACKSTOP AGREEMENT
<TEXT>
Document 6 - file: ex10-69.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>7
<FILENAME>ex23-1.htm
<DESCRIPTION>CONSENT OF RSM US LLP
<TEXT>
Document 7 - file: ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>8
<FILENAME>ex99-1.htm
<DESCRIPTION>FORM OF INSTRUCTIONS
<TEXT>
Document 8 - file: ex99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>9
<FILENAME>ex99-2.htm
<DESCRIPTION>FORM OF LETTER TO STOCKHOLDERS
<TEXT>
Document 9 - file: ex99-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>10
<FILENAME>ex99-3.htm
<DESCRIPTION>FORM OF LETTER TO NOMINEE HOLDERS
<TEXT>
Document 10 - file: ex99-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>11
<FILENAME>ex99-4.htm
<DESCRIPTION>FORM OF LETTER TO CLIENTS OF NOMINEE HOLDERS
<TEXT>
Document 11 - file: ex99-4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>12
<FILENAME>ex99-5.htm
<DESCRIPTION>FORM OF BENEFICIAL OWNER ELECTION
<TEXT>
Document 12 - file: ex99-5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>13
<FILENAME>ex99-6.htm
<DESCRIPTION>FORM OF NOMINEE HOLDER CERTIFICATION
<TEXT>
Document 13 - file: ex99-6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>nano001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: nano001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>ex51001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: ex51001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>ex81001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: ex81001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>COVER
<SEQUENCE>17
<FILENAME>filename17.htm
<TEXT>
Document 17 - file: filename17.htm

</DOCUMENT>
</SEC-DOCUMENT>