Custom Plastic Injection Molding
As a full-range molder with advanced molding technologies and state-of-the-art equipment, we provide premium custom injection molding at a competitive price.
Learn more →Aerospace, drones, scroll parts, custom jobs — goes to info@centplasticmfg.com
When you need an injection molder with a reputation for being experienced, approachable, and responsive, Central Plastics is who you want to partner with. We operate a state-of-the-art facility with a wide range of equipment, and years of experience across regulated and consumer markets.
Full-range molding, advanced technologies, and finishing services — designed so your project stays under one roof from tooling through delivery.
As a full-range molder with advanced molding technologies and state-of-the-art equipment, we provide premium custom injection molding at a competitive price.
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We utilize ISBM to create high-quality containers, bottles, and more for various industries.
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Our wide range of custom thermoforming capabilities means we can provide products and services that exceed expectations.
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With experienced engineers and toolmakers equipped with the latest technology and machinery, we're ready to turn your designs into reality.
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We add value to your plastic product through finishing services such as hot stamping, heat insertion, sonic welding, and more.
Learn more →Tell us about your part, volume, and market. Our team will help match the right process.
Our manufacturers service a wide range of markets with the quality systems each one demands.
Central Plastics is an ISO 13485:2016 and AS 9100 Rev D. Certified Molder. Our Quality Management System drives every department toward progressive improvements in every part we make.







We live a culture of excellence every day — consistent quality products and services that meet customer expectations.
Injection molding, ISBM, thermoforming, tooling, and value-added finishing under one Northern California roof.
ISO 13485:2016 and AS 9100 Rev D certification for healthcare and aerospace requirements.
Approachable partners who match the right process to your part, volume, and market.
1480 East Pescadero Ave, Tracy, CA 95304 · Call 209-532-5146 or email info@centplasticmfg.com