Top 13 Injection Molding Manufacturers in Arkansas 2026

Barrett Plastics

Harrison, Arkansas

Barrett Plastics, LLC operates from Harrison, Arkansas, in the northwest corner of the state. The company was founded in 2024 and focuses on plastic injection molding, offering both proprietary and custom molding services.

F M Corporation

Rogers, Arkansas

FM Corporation was founded in 1980 in Rogers, Arkansas, as a provider of structural foam and injection molded parts. The company remains centrally located in the United States, serving customers nationwide and overseas from its Arkansas headquarters.

Mission Plastics of Ar Inc

Nashville, Arkansas

Mission Plastics Inc. (MPI) was founded in 1982 in Ontario, California, as a custom injection-molding operation.

Premier Technical Plastics

Searcy, Arkansas

The company has operated as a custom plastics injection molder for over four decades, building a reputation for performance and quality in the plastics manufacturing industry. The company specializes in custom injection molding of plastics components and assemblies, with a core capability in two-shot injection molding—a process that injects two different materials sequentially in a single mold cycle.

Quantum Plastics

Fort Smith, Arkansas

Quantum Plastics, LLC is headquartered in Fort Smith, Arkansas. The company was founded in 2014 as a holding company by Quantum Ventures of Michigan.

Johnson Manufacturing - Arcane Industries

Harrison, Arkansas

Arcane Industries operates from Harrison, Arkansas, where it was founded in 1976. The company has grown over nearly five decades into a plastics manufacturing operation serving industrial and commercial markets.

Rock Creek Molding Incorporated

Glenwood, Arkansas

Rock Creek Molding, Inc. operates from Glenwood, Arkansas.

Shiloh Custom Molding

Paris, Arkansas

Shiloh Custom Molding operates from Paris, Arkansas, where it was founded in 1996. The company is family-owned and operated by four partners, including three brothers—Seth, John, and Jesse Green—alongside William Heffington.

Uniforce Plastics

Conway, Arkansas

Uniforce Plastics operates from Conway, Arkansas. The company traces its roots to 1990 when Uniforce Tech was founded as an electronics developer; Uniforce Plastics followed soon after to provide plastics, tooling, wire harnesses, and electrical assemblies for OEMs nationwide.

Blackhawk Molding Co

Mayflower, Arkansas

Blackhawk Molding Co operates from Mayflower, Arkansas, where it has built over 75 years of capping excellence. The company describes itself as providing a family-oriented environment that blends a positive work atmosphere with strong employee support, though it does not disclose a specific founding year or founder names.