[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[S. 1642 Introduced in Senate (IS)]

<DOC>






119th CONGRESS
  1st Session
                                S. 1642

   To amend the Internal Revenue Code of 1986 to expand the advanced 
   manufacturing investment credit to include materials integral to 
                      semiconductor manufacturing.


_______________________________________________________________________


                   IN THE SENATE OF THE UNITED STATES

                              May 7, 2025

  Mrs. Blackburn (for herself, Mr. Bennet, Mr. Tillis, and Mr. Coons) 
introduced the following bill; which was read twice and referred to the 
                          Committee on Finance

_______________________________________________________________________

                                 A BILL


 
   To amend the Internal Revenue Code of 1986 to expand the advanced 
   manufacturing investment credit to include materials integral to 
                      semiconductor manufacturing.

    Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Strengthening Essential 
Manufacturing and Industrial Investment Act'' or the ``SEMI Investment 
Act''.

SEC. 2. EXPANSION OF ADVANCED MANUFACTURING INVESTMENT CREDIT.

    (a) In General.--Paragraph (3) of section 48D(b) of the Internal 
Revenue Code of 1986 is amended to read as follows:
            ``(3) Advanced manufacturing facility.--
                    ``(A) In general.--For purposes of this section, 
                the term `advanced manufacturing facility' means a 
                facility for which the primary purpose is the 
                manufacturing of--
                            ``(i) semiconductors,
                            ``(ii) semiconductor manufacturing 
                        equipment, or
                            ``(iii) semiconductor materials.
                    ``(B) Semiconductor materials.--
                            ``(i) In general.--For purposes of this 
                        paragraph, the term `semiconductor materials' 
                        means--
                                    ``(I) any direct production 
                                material, or
                                    ``(II) any indirect production 
                                material,
                        which is used in semiconductor manufacturing 
                        (as defined in section 231.116 of title 15, 
                        Code of Federal Regulations).
                            ``(ii) Direct production material.--For 
                        purposes of this subparagraph, the term `direct 
                        production material' means a material which 
                        is--
                                    ``(I) primarily used for, and 
                                integral to, the production of a 
                                semiconductor,
                                    ``(II) physically incorporated into 
                                a finished semiconductor, and
                                    ``(III) any of the following:
                                            ``(aa) Substrate.--Any 
                                        substrate of silicon, silicon 
                                        carbide, gallium nitride, 
                                        gallium arsenide, indium 
                                        phosphide, or other 
                                        semiconductor-grade substrate 
                                        material.
                                            ``(bb) Thin film or 
                                        layering material.--Any 
                                        deposited metal, dielectric, 
                                        barrier material, or dopant 
                                        that forms the physical 
                                        structure of a semiconductor.
                                            ``(cc) Packaging substrate 
                                        material.--Any ceramic, 
                                        organic, or metallic material 
                                        that forms the physical base 
                                        for semiconductor packaging.
                                            ``(dd) Bonding, 
                                        interconnect, or adhesive 
                                        material.--Any wire bond, 
                                        solder bump, lead frame, die 
                                        attach adhesive, underfill, or 
                                        other material which--

                                                    ``(AA) forms 
                                                electrical connections 
                                                within a semiconductor, 
                                                or

                                                    ``(BB) provides 
                                                structural integrity 
                                                within a semiconductor.

                            ``(iii) Indirect production material.--
                                    ``(I) In general.--For purposes of 
                                this subparagraph, the term `indirect 
                                production material' means a material 
                                which is--
                                            ``(aa) a specialized 
                                        material that is primarily used 
                                        for, and integral to, the 
                                        production, testing, 
                                        inspection, or packaging of a 
                                        semiconductor,
                                            ``(bb) not physically 
                                        incorporated into a finished 
                                        semiconductor, and
                                            ``(cc) any of the 
                                        following:

                                                    ``(AA) Process 
                                                chemicals.--An etchant, 
                                                deposition precursor, 
                                                doping gas, or other 
                                                chemical used in wafer 
                                                fabrication.

                                                    ``(BB) 
                                                Photolithography 
                                                material.--A 
                                                photoresist, 
                                                photoresist ancillary 
                                                material, developer, 
                                                mask, or pellicle used 
                                                in semiconductor 
                                                patterning.

                                                    ``(CC) Cleaning, 
                                                planarization, and 
                                                preparation material.--
                                                A solvent, surfactant, 
                                                slurry, Chemical 
                                                Mechanical 
                                                Planarization (CMP) 
                                                pad, conditioning disk, 
                                                or cleaning agent used 
                                                to prepare and maintain 
                                                semiconductor 
                                                manufacturing surfaces.

                                                    ``(DD) Testing and 
                                                inspection material.--A 
                                                probe card, test 
                                                socket, or optical 
                                                inspection material.

                                                    ``(EE) Packaging 
                                                process material.--A 
                                                mold compound, 
                                                encapsulant, or bonding 
                                                wire used in assembly 
                                                processes.

                                                    ``(FF) Fluid-, gas-
                                                , or wafer-handling 
                                                material.--A polymer, 
                                                elastomer, ceramic 
                                                material and resultant 
                                                tubings, fittings, 
                                                vessels, filters, 
                                                seals, or other such 
                                                chemical-handling or 
                                                wafer-handling 
                                                material.

                                                    ``(GG) Wafer 
                                                processing chamber 
                                                materials.--Any process 
                                                chamber materials used 
                                                in production that play 
                                                an active role in 
                                                energy transmission, 
                                                heat dissipation, 
                                                plasma resistance, or 
                                                chemical resistance.

                                                    ``(HH) Other 
                                                material.--Any other 
                                                material identified by 
                                                the Secretary pursuant 
                                                to subclause (II).

                                    ``(II) Other indirect production 
                                materials.--For purposes of item 
                                (cc)(HH) of subclause (I), the 
                                Secretary (in consultation with the 
                                Secretary of Commerce) shall identify 
                                additional materials which are 
                                described in items (aa) and (bb) of 
                                such subclause.
                                    ``(III) Exclusion.--The term 
                                `indirect production material' shall 
                                not include any material which--
                                            ``(aa) has a generic use, 
                                        and
                                            ``(bb) is predominately 
                                        used in an application other 
                                        than semiconductor 
                                        manufacturing.
                            ``(iv) List of semiconductor materials.--
                                    ``(I) In general.--Not later than 
                                180 days after the date of enactment of 
                                the Strengthening Essential 
                                Manufacturing and Industrial Investment 
                                Act, and annually thereafter, the 
                                Secretary, in consultation with the 
                                Secretary of Commerce, shall publish a 
                                list that sets forth the 
                                specifications, characteristics, and 
                                applications of materials that qualify 
                                as direct production materials and 
                                indirect production materials for 
                                purposes of clauses (ii) and (iii).
                                    ``(II) Petition for interim 
                                determination.--In the case of any 
                                material which has not been included on 
                                the most recent list under subclause 
                                (I), a taxpayer may file a petition (at 
                                such time, and in such form and manner, 
                                as the Secretary may prescribe) with 
                                the Secretary for a determination of 
                                whether such material qualifies as a 
                                direct production material or indirect 
                                production material for purposes of 
                                clauses (ii) and (iii).''.
    (b) Effective Date.--The amendment made by this section shall apply 
to property placed in service after the date of enactment of this Act.
                                 <all>