Top 3 Injection Molding Manufacturers in South Dakota 2026
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FirmsLedger lists 3 injection molding manufacturers headquartered in South Dakota. The largest cluster is in Brookings (2), plus 1 in Brandon. Brookings listings include Falcon Plastics and Royal Plastics.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Falcon Plastics | Brookings | Custom injection molding | (605) 910-5000 | falconplastics.com |
| Royal Plastics Inc | Brookings | Custom injection molding | (605) 692-2171 | royalplastics-sd.com |
| B&B Molding Inc | Brandon | Rotational molding | (605) 484-3244 | bandbmolding.com |
Falcon Plastics
Brookings, South Dakota
Falcon Plastics was founded in 1975 in Brookings, South Dakota, as a family-owned custom plastics molder. From its start molding customer ideas into quality plastic products, the company has grown into a multi-facility operation with plants in South Dakota, Oregon, and Tennessee, supplemented by strategic manufacturing partnerships in Mexico and Asia.
B&B Molding Inc
Brandon, South Dakota
B&B Molding Inc is a family-owned and operated rotational molding company based in Brandon, South Dakota The business emphasizes integrity, honesty, and teamwork as core values, though its founding year and original founders are not publicly disclosed. The company specializes in rotational molding to produce durable, cost-effective plastic products for a range of applications.