Plastics & Packaging

Top 8 Injection Molding Manufacturers in Colorado 2026

Last updated October 19, 2026

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FirmsLedger lists 8 injection molding manufacturers headquartered in Colorado. The largest clusters are in Colorado Springs (2), Denver (2) and Englewood (2), and the other 2 are in 2 more cities. Colorado Springs listings include Moldrite Products and Sovereign Plastics.

Compare all 8 in a table

Compare 8 injection molding manufacturers in Colorado
Company	City	Specialty	Phone	Website
AIM Processing	Longmont	Small-part plastic injection molding	(303) 684-0931	aimprocessing.com
Caroba Plastics Inc	Englewood	Plastic injection molding (20–750 ton)	(303) 781-6286	caroba.com
Columbine Plastics Corp. Full Service Custom Injection Molding	Louisville	Custom plastic injection molding	(303) 442-0051	columbineplastics.com
Peak Manufacturing and Fulfillment	Englewood	Thermoplastic injection molding	(303) 783-7904	peak-fulfillment.com
Sana Packaging	Denver	Full-service cannabis packaging	(303) 729-0644	sanapackaging.com
Moldrite Products Inc	Colorado Springs	Plastic injection molding	(719) 573-9305	moldriteproducts.com
Sovereign Plastics	Colorado Springs	Injection molding	(719) 418-5100	sovereignplastics.com
Intertech Plastics	Denver	Precision injection molding	(303) 371-4270	intertechplastics.com

AIM Processing

Longmont, Colorado

AIM Processing was founded in 1993 in Longmont, Colorado, by a toolmaker and a plastics processor who started with two presses. The company initially handled overflow and complex projects for other molders, building a reputation for difficult small-part work.

Injection Molding Plastics & Packaging ManufacturersISO 9001:2015

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Call(303) 684-0931 Visit Website

Caroba Plastics Inc

Englewood, Colorado

Caroba Plastics Inc is headquartered in Englewood, Colorado, in the Denver metropolitan area. The company was founded in 1983 by Barry Hart as a small, family-owned operation with two injection molding machines and a vision to provide high-quality plastic parts.

Injection Molding Plastics & Packaging ManufacturersISO 9001:2015

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Call(303) 781-6286 Visit Website

Columbine Plastics Corp. Full Service Custom Injection Molding

Louisville, Colorado

Columbine Plastics Corp. operates from Louisville, Colorado, as a custom injection molding and moldmaking specialist.

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Call(303) 442-0051 Visit Website

Peak Manufacturing and Fulfillment

Englewood, Colorado

Peak Manufacturing and Fulfillment was founded in 2015 in Englewood, Colorado. The company draws on nearly four decades of manufacturing and assembly experience, operating as an integrated production and fulfillment enterprise.

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Call(303) 783-7904 Visit Website

Sana Packaging

Denver, Colorado

Sana Packaging operates from Denver, Colorado, specializing in full-service cannabis packaging. The company does not publicly disclose its founding year, ownership structure, or the names of its founders.

Injection Molding Plastic Extrusion Plastics & Packaging ManufacturersFDA-compliant materials

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Call(303) 729-0644 Visit Website

Moldrite Products Inc

Colorado Springs, Colorado

Moldrite Products Inc operates from Colorado Springs, Colorado. The company was founded on the principle of valuing American-made products and labor, a philosophy that remains central to its identity.

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Call(719) 573-9305 Visit Website

Sovereign Plastics

Colorado Springs, Colorado

Sovereign Plastics operates from a 23,000-square-foot facility in Colorado Springs, Colorado. The company was acquired in June 2022 by The Landers Companies, LLC, a Tucson, Arizona-based holding company; no founding year or original founders are disclosed.

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Call(719) 418-5100 Visit Website

Intertech Plastics

Denver, Colorado

Intertech Plastics is based in Denver, Colorado. The company provides custom injection molding services through its manufacturing facility.

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Call(303) 371-4270 Visit Website

Frequently asked questions

Which certifications do injection molding manufacturers in Colorado list?

ISO 9001:2015: AIM Processing and Caroba Plastics.