{"id":18,"date":"2025-08-25T03:12:28","date_gmt":"2025-08-25T03:12:28","guid":{"rendered":"https:\/\/pennaero.com\/weldmac\/?page_id=18"},"modified":"2026-03-17T13:40:23","modified_gmt":"2026-03-17T13:40:23","slug":"home","status":"publish","type":"page","link":"https:\/\/pennaero.com\/weldmac\/","title":{"rendered":"Home"},"content":{"rendered":"\n
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Large-Format Metal Fabrication for Mission-Critical Systems<\/h1>\n \n
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Weldmac Manufacturing Company, part of PennAero Aerospace, delivers complex formed and welded metal assemblies for aerospace, defense, space launch, and power-generation applications. Since 1968, Weldmac has combined heavy forming, CNC machining, advanced welding, and laser processing to solve large-scale fabrication challenges with repeatable precision<\/p>\n <\/div>\n \n

\n EXPLORE PRODUCTS<\/a>\n \n CONTACT US<\/a>\n <\/div>\n<\/div>\n\n<\/div> <\/div>\n<\/section>\n\n\n\n
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Our Products<\/h2>\n\n\n\n
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\n Formed and Welded Metal Assemblies <\/div>\n
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\n Precision Formed Components <\/div>\n
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\n Complex Machined & Welded Structures <\/div>\n
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\n Launch Vehicle & Power System Assemblies <\/div>\n
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A Look Inside Weldmac<\/h2>\n\n\n\n

Weldmac supports more than 100 customers and over 1,500 active custom job orders. Operating from approximately 110,000 sq. ft. of dedicated manufacturing space in El Cajon, California, Weldmac integrates forming, machining, welding, laser cutting, and assembly under one roof.<\/p>\n\n\n\n

Our commitment to quality oversight extends beyond inspection \u2014 from purchase order through first article approval \u2014 with engineering, procurement, and production aligned to ensure repeatable, mission-ready hardware.<\/p>\n\n\n\n

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Built for the Demands of Flight and Launch<\/h2>\n\n\n\n

Weldmac hardware supports airframes, propulsion systems, military platforms, and launch vehicles. From prototype to production, Weldmac delivers rugged assemblies engineered to perform in extreme environments.<\/p>\n\n\n\n

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Explore Other PennAero Businesses<\/h2>\n\n\n\n

Fasteners<\/h3>\n\n\n\n
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Engineered Components<\/h3>\n\n\n\n
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\"\"<\/a><\/figure>\n\n<\/div><\/div>\n\n<\/div> <\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-18","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nHome - Weldmac<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pennaero.com\/weldmac\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Home - Weldmac\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pennaero.com\/weldmac\/\" \/>\n<meta property=\"og:site_name\" content=\"Weldmac\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-17T13:40:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pennaero.com\/weldmac\/wp-content\/uploads\/sites\/20\/2026\/03\/image-17.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/pennaero.com\\\/weldmac\\\/\",\"url\":\"https:\\\/\\\/pennaero.com\\\/weldmac\\\/\",\"name\":\"Home - 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