# Top Contract Aluminum Manufacturers in Pennsylvania Recommended Aluminum Manufacturing companies in Pennsylvania include Pennex Aluminum Company, TW Metals, LLC., Boose Aluminum Foundry Co., Inc., Aluminum Alloys Inc., H&H Castings, Inc., Littlestown Foundry, Inc., Concast Metal Products Co., Mountain Ridge Metals, MKT Metal Manufacturing, Hendrick Manufacturing Company. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Contract Aluminum Manufacturers in Pennsylvania Ratings Updated: Jul 18, 2026 ### [Pennex Aluminum Company](https://clutch.co/profile/pennex-aluminum-company) - 50 - 249 employees - Wellsville, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Pennex Aluminum Company is a Contract Manufacturing company founded in 1979. The firm provides Contract Manufacturing. [Visit Website](http://www.pennexaluminum.com/) --- ### [TW Metals, LLC.](https://clutch.co/profile/tw-metals) - 250 - 999 employees - Exton, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Based in Exton, Pennsylvania, TW Metals, LLC. Is a Contract Manufacturing company. The team specializes in Contract Manufacturing. [Visit Website](https://www.twmetals.com/) --- ### [Boose Aluminum Foundry Co., Inc.](https://clutch.co/profile/boose-aluminum-foundry-co) - 50 - 249 employees - Stevens, PA #### Services Provided - Allocation of Expertise by Percentage - 80% Contract Manufacturing - 20% Product Design #### Company description Boose Aluminum Foundry Co., Inc. Is a Contract Manufacturing company. Established in 1933, the firm is based in Stevens, Pennsylvania. Their services include Contract Manufacturing and Product Design. [Visit Website](https://www.boosealum.com/) --- ### [Aluminum Alloys Inc.](https://clutch.co/profile/aluminum-alloys) - 50 - 249 employees - Reading, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Founded in 1953, Aluminum Alloys Inc. Is a Contract Manufacturing company. The team provides Contract Manufacturing. [Visit Website](https://www.aluminumalloysinc.com/) --- ### [H&H Castings, Inc.](https://clutch.co/profile/hh-castings) - 50 - 249 employees - Yorkana, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description H&H Castings, Inc. Is a Contract Manufacturing company. In Yorkana, Pennsylvania, their midsize team provides Contract Manufacturing. The firm was established in 1965. [Visit Website](https://www.hhcast.com/) --- ### [Littlestown Foundry, Inc.](https://clutch.co/profile/littlestown-foundry) - 50 - 249 employees - Littlestown, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Littlestown Foundry, Inc. Is a Contract Manufacturing company. Launched in 1916, the team specializes in Contract Manufacturing. The firm is headquartered in Littlestown, Pennsylvania. [Visit Website](http://littlestownfoundry.com/) --- ### [Concast Metal Products Co.](https://clutch.co/profile/concast-metal-products-co) - 50 - 249 employees - Mars, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Launched in 1891, Concast Metal Products Co. Is a Contract Manufacturing company. Located in Mars, Pennsylvania and Wakeman, Ohio, the team specializes in Contract Manufacturing. [Visit Website](https://www.concast.com/) --- ### [Mountain Ridge Metals](https://clutch.co/profile/mountain-ridge-metals) - 50 - 249 employees - Millersburg, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Mountain Ridge Metals is a Contract Manufacturing company. The Millersburg, Pennsylvania-based firm was launched in 2018. Their team offers Contract Manufacturing. [Visit Website](https://mountainridgemetals.com/) --- ### [MKT Metal Manufacturing](https://clutch.co/profile/mkt-metal-manufacturing) - 50 - 249 employees - York, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Launched in 2004, MKT Metal Manufacturing is a Contract Manufacturing company. Their team offers Contract Manufacturing. [Visit Website](https://mktduct.com/) --- ### [Hendrick Manufacturing Company](https://clutch.co/profile/hendrick-manufacturing-company) - 250 - 999 employees - Carbondale, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Hendrick Manufacturing Company is a midsize Contract Manufacturing company established in 1876. Their team provides Contract Manufacturing. [Visit Website](https://www.hendrickcorp.com) --- ### [CCL Container](https://clutch.co/profile/ccl-container) - 250 - 999 employees - Hermitage, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Contract Manufacturing company CCL Container focuses on Contract Manufacturing. They are located in Hermitage, Pennsylvania and Cuautitlán Izcalli, Mexico. [Visit Website](https://cclcontainer.com/) --- ### [AccuTrex Products, Inc.](https://clutch.co/profile/accutrex-products) - 50 - 249 employees - Canonsburg, PA #### Services Provided - Allocation of Expertise by Percentage - 70% Contract Manufacturing - 30% Product Design #### Company description Contract Manufacturing company AccuTrex Products, Inc. Provides Contract Manufacturing and Product Design. They were established in 1980. [Visit Website](https://www.accutrex.com/) --- ### [Ellwood City Forge Group](https://clutch.co/profile/ellwood-city-forge-group) - 250 - 999 employees - Ellwood City, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Ellwood City Forge Group is a Contract Manufacturing company launched in 1910. In Ellwood City, Pennsylvania and New Castle, Pennsylvania, the team specializes in Contract Manufacturing. [Visit Website](https://www.ellwoodcityforge.com/) --- ### [Ritchey Metals Co., Inc.](https://clutch.co/profile/ritchey-metals-co) - 50 - 249 employees - Canonsburg, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Ritchey Metals Co., Inc. Is a midsize Canonsburg, Pennsylvania-based Contract Manufacturing company. The team focuses on Contract Manufacturing. [Visit Website](https://ritcheymetals.com/) --- ### [Lenape Forged Products Corporation](https://clutch.co/profile/lenape-forged-products-corporation) - 50 - 249 employees - West Chester, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Lenape Forged Products Corporation is a Contract Manufacturing company launched in 1921. The midsize team provides Contract Manufacturing. [Visit Website](https://www.lenapeforge.com/) --- ### [Silberline Manufacturing Co., Inc.](https://clutch.co/profile/silberline-manufacturing-co) - 250 - 999 employees - Tamaqua, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Silberline Manufacturing Co., Inc. Is a Contract Manufacturing company located in Tamaqua, Pennsylvania and Tamaqua, Pennsylvania. Their services include Contract Manufacturing. [Visit Website](https://silberline.com/) --- ### [APX York Sheet Metal](https://clutch.co/profile/apx-york-sheet-metal) - 50 - 249 employees - York, PA #### Services Provided - Allocation of Expertise by Percentage - 80% Contract Manufacturing - 20% Product Design #### Company description APX York Sheet Metal is a Contract Manufacturing company. They are based in York, Pennsylvania and have midsize team of experts. Their services include Contract Manufacturing and Product Design. [Visit Website](https://yorksheet.com/) --- ### [Bardane Manufacturing Company](https://clutch.co/profile/bardane-manufacturing-company) - 50 - 249 employees - Jermyn, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Launched in 1968, Bardane Manufacturing Company is a midsize Jermyn, Pennsylvania-based Contract Manufacturing company. Their services include Contract Manufacturing. [Visit Website](https://www.bardane.com/) --- ### [PHB Inc.](https://clutch.co/profile/phb-0) - 250 - 999 employees - Fairview, PA #### Services Provided - Allocation of Expertise by Percentage - 70% Contract Manufacturing - 30% Product Design #### Company description PHB Inc., a Contract Manufacturing company, was founded in 1984. Headquartered in Fairview, Pennsylvania, the team offers Contract Manufacturing and Product Design. [Visit Website](https://www.phbcorp.com/) --- ### [Marmon/Keystone LLC](https://clutch.co/profile/marmonkeystone) - 250 - 999 employees - Butler, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Marmon/Keystone LLC is a midsize Contract Manufacturing company in Butler, Pennsylvania and Burlington, Canada. Their services include Contract Manufacturing. [Visit Website](https://www.marmonkeystone.com/) --- ### [Reynolds Services, Inc.](https://clutch.co/profile/reynolds-services) - 50 - 249 employees - Greenville, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Reynolds Services, Inc. Is a Contract Manufacturing company launched in 1990. Their team provides Contract Manufacturing. [Visit Website](https://www.rsi.biz) --- ### [Pennsylvania Steel Company, Inc.](https://clutch.co/profile/pennsylvania-steel-company) - 250 - 999 employees - Bensalem, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Headquartered in Bensalem, Pennsylvania and Fullerton, Pennsylvania, Pennsylvania Steel Company, Inc. Is a midsize Contract Manufacturing company. The team focuses on Contract Manufacturing. [Visit Website](https://www.pasteel.com/) --- ### [PMF Industries, Inc.](https://clutch.co/profile/pmf-industries) - 50 - 249 employees - Williamsport, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description PMF Industries, Inc. Is a Contract Manufacturing company. They focus on Contract Manufacturing and are located in Williamsport, Pennsylvania. [Visit Website](https://www.pmfind.com/) --- ### [Leonhardt Manufacturing Co., Inc](https://clutch.co/profile/leonhardt-manufacturing-co) - 50 - 249 employees - Hanover, PA #### Services Provided - Allocation of Expertise by Percentage - 25% Contract Manufacturing - 25% Fabrication - 25% Manufacturing Consulting - 25% Warehousing & Distribution #### Company description Contract Manufacturing company Leonhardt Manufacturing Co., Inc is located in Hanover, Pennsylvania. Their services include Contract Manufacturing and Warehousing & Distribution. [Visit Website](https://www.leonhardtmfg.com/) --- ### [Custom Manufacturing Corp.](https://clutch.co/profile/custom-manufacturing-corp) - 10 - 49 employees - Bensalem, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Launched in 1957, Custom Manufacturing Corp. Is a Contract Manufacturing company. The team offers Contract Manufacturing. [Visit Website](http://www.custommfgcorp.com/) --- ### [Bristol Aluminum Company, Inc.](https://clutch.co/profile/bristol-aluminum-company) - 10 - 49 employees - Levittown, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Bristol Aluminum Company, Inc. Is a Contract Manufacturing company launched in 1949. The team specializes in Contract Manufacturing. [Visit Website](https://bristolaluminum.com/) --- ### [The Warren Company](https://clutch.co/profile/warren-company-0) - 10 - 49 employees - Erie, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Contract Manufacturing company The Warren Company is in Erie, Pennsylvania and Oil City, Pennsylvania. They focus on Contract Manufacturing and were established in 1913. [Visit Website](https://thewarrencompany.com/) --- ### [Cast Rite Metal Company](https://clutch.co/profile/cast-rite-metal-company) - 10 - 49 employees - Birdsboro, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Cast Rite Metal Company is a Contract Manufacturing company in Birdsboro, Pennsylvania. Their services include Contract Manufacturing. [Visit Website](https://castritemetal.com/) --- ### [ILSCO Extrusions Inc.](https://clutch.co/profile/ilsco-extrusions) - 10 - 49 employees - Greenville, PA #### Services Provided - Allocation of Expertise by Percentage - 80% Contract Manufacturing - 20% Product Design #### Company description Contract Manufacturing company ILSCO Extrusions Inc. Was launched in 2010. The small team offers Contract Manufacturing and Product Design. [Visit Website](https://ilscoextrusions.com/) --- ### [Hegedus Aluminum Industries, Inc.](https://clutch.co/profile/hegedus-aluminum-industries) - 10 - 49 employees - Oil City, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Contract Manufacturing company Hegedus Aluminum Industries, Inc. Is based in Oil City, Pennsylvania. The team provides Contract Manufacturing. [Visit Website](https://www.hegedus.com/) --- ### [Latrobe Foundry Machine & Supply Company](https://clutch.co/profile/latrobe-foundry-machine-supply-company) - 10 - 49 employees - Latrobe, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Contract Manufacturing company Latrobe Foundry Machine & Supply Company was launched in 1933. The team specializes in Contract Manufacturing and is in Latrobe, Pennsylvania. [Visit Website](https://www.latrobefoundry.com) --- ### [United States Metal Powders, Inc.](https://clutch.co/profile/united-states-metal-powders) - 10 - 49 employees - Palmerton, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description United States Metal Powders, Inc. Is a Contract Manufacturing company. The company is headquartered in Palmerton, Pennsylvania and Palmerton, Pennsylvania. Their team offers Contract Manufacturing. [Visit Website](https://usmetalpowders.com/) --- ### [U.S. Bronze Foundry & Machine, Inc.](https://clutch.co/profile/us-bronze-foundry-machine) - 10 - 49 employees - Meadville, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description U.S. Bronze Foundry & Machine, Inc., a Contract Manufacturing company, is headquartered in Meadville, Pennsylvania. Launched in 1987, the team provides Contract Manufacturing. [Visit Website](https://usbfmi.com/) --- ### [Paletti USA](https://clutch.co/profile/paletti-usa) - 10 - 49 employees - Montgomeryville, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Launched in 1999, Paletti USA is a Contract Manufacturing company. Their team specializes in Contract Manufacturing. [Visit Website](https://palettiusa.com/) --- ### [Key-Link Fencing & Railing](https://clutch.co/profile/key-link-fencing-railing) - 10 - 49 employees - New Holland, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Key-Link Fencing & Railing is a Contract Manufacturing company. The small New Holland, Pennsylvania-based team offers Contract Manufacturing. The company was established in 1986. [Visit Website](https://keylinkonline.com/) --- ### [EZTube | International Designs, Ltd.](https://clutch.co/profile/eztube-international-designs) - 10 - 49 employees - Wellsboro, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description EZTube | International Designs, Ltd., a Contract Manufacturing company, was launched in 1987. The company offers Contract Manufacturing. [Visit Website](https://www.eztube.com/) --- ### [Vetrina Windows & Doors](https://clutch.co/profile/vetrina-windows-doors) - 10 - 49 employees - Bensalem, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Vetrina Windows & Doors, a Contract Manufacturing company, is based in Bensalem, Pennsylvania. The team provides Contract Manufacturing. [Visit Website](https://www.vetrinawindows.com/) --- ### [Walter Long Manufacturing Co., Inc.](https://clutch.co/profile/walter-long-manufacturing-co) - 10 - 49 employees - Finleyville, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Walter Long Manufacturing Co., Inc. Is a Finleyville, Pennsylvania-based Contract Manufacturing company. They specialize in Contract Manufacturing. [Visit Website](https://www.walterlongmanufacturing.com/) --- ### [SciCast International](https://clutch.co/profile/scicast-international) - 10 - 49 employees - Bechtelsville, PA #### Services Provided - Allocation of Expertise by Percentage - 60% Contract Manufacturing - 40% Product Design #### Company description SciCast International is a Contract Manufacturing company established in 1994. The team offers Contract Manufacturing and Product Design. [Visit Website](https://www.scicast.com/) --- ### [Lincoln Foundry](https://clutch.co/profile/lincoln-foundry) - 10 - 49 employees - Erie, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Lincoln Foundry is a Contract Manufacturing company. The Erie, Pennsylvania-based company was founded in 1997. Their services include Contract Manufacturing. [Visit Website](https://www.lincolnfoundry.com/) --- ### [MM Metals USA, LLC](https://clutch.co/profile/mm-metals-usa) - 10 - 49 employees - Morrisville, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description MM Metals USA, LLC is a Contract Manufacturing company. The team is located in Morrisville, Pennsylvania, and their services include Contract Manufacturing. [Visit Website](https://www.mmmetalsusa.com/) --- ### [The Rose Corporation](https://clutch.co/profile/rose-corporation) - 50 - 249 employees - Reading, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Contract Manufacturing company The Rose Corporation is headquartered in Reading, Pennsylvania. Founded in 1987, the team offers Contract Manufacturing. [Visit Website](https://therosecorp.com/) --- ### [Franklin Bronze Precision Components, LLC](https://clutch.co/profile/franklin-bronze-precision-components) - 50 - 249 employees - Franklin, PA #### Services Provided - Allocation of Expertise by Percentage - 70% Contract Manufacturing - 30% Product Design #### Company description Midsize Contract Manufacturing company Franklin Bronze Precision Components, LLC, is based in Franklin, Pennsylvania. Their services include Contract Manufacturing and Product Design. [Visit Website](https://www.franklinbronze.com/) --- ### [High Steel Service Center LLC](https://clutch.co/profile/high-steel-service-center) - 50 - 249 employees - Lancaster, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description High Steel Service Center LLC is a Contract Manufacturing company. Their midsize team is headquartered in Lancaster, Pennsylvania. Their services include Contract Manufacturing. [Visit Website](https://www.highsteelservicecenter.com/) --- ### [Specialty Ring Products, Inc.](https://clutch.co/profile/specialty-ring-products) - 10 - 49 employees - Bensalem, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Specialty Ring Products, Inc. Is a Contract Manufacturing company. The Bensalem, Pennsylvania-based firm was established in 1890. Their services include Contract Manufacturing. [Visit Website](https://www.specialtyring.com/) --- ### [KLK Welding, Inc.](https://clutch.co/profile/klk-welding) - 10 - 49 employees - Hanover, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Established in 1985, KLK Welding, Inc. Is a Contract Manufacturing company. The team focuses on Contract Manufacturing. [Visit Website](https://klkwelding.com/) --- ### [McKnight Steel & Tube Co.](https://clutch.co/profile/mcknight-steel-tube-co) - 10 - 49 employees - Warminster, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Established in 1954, McKnight Steel & Tube Co. Is a Contract Manufacturing company. The team specializes in Contract Manufacturing and is headquartered in Warminster, Pennsylvania. [Visit Website](https://www.mcknightsteel.com/) --- ### [Shrock Fabrication LLC.](https://clutch.co/profile/shrock-fabrication) - 2 - 9 employees - Bird in Hand, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Shrock Fabrication LLC., a small Contract Manufacturing company, is located in Bird in Hand, Pennsylvania. The team provides Contract Manufacturing. [Visit Website](https://shrockfab.com/) --- ### [Matt Ehrenzeller Fabrications](https://clutch.co/profile/matt-ehrenzeller-fabrications) - 2 - 9 employees - Hatboro, PA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Matt Ehrenzeller Fabrications is a Hatboro, Pennsylvania-based Contract Manufacturing company. The team offers Contract Manufacturing. [Visit Website](https://allswellwelding.com/) --- ### [Ashland Foundry & Machine Works, LLC](https://clutch.co/profile/ashland-foundry-machine-works) - 50 - 249 employees - Ashland, PA #### Services Provided - Allocation of Expertise by Percentage - 80% Contract Manufacturing - 20% Product Design #### Company description Ashland Foundry & Machine Works, LLC is a Contract Manufacturing company. They are in Ashland, Pennsylvania. Their team specializes in Contract Manufacturing and Product Design. [Visit Website](https://www.ashlandfoundrymachineworks.com/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. We evaluate service providers using a [structured methodology](https://clutch.co/methodology) that combines: - In-depth client interviews and ratings - Comprehensive project details - Market presence - Portfolio examples and industry recognition This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top. Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly. We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether. Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.