
Injection Molding
Mission Plastics
4202 E 135th St, Grandview, MO 64030, United States
- Manufacturer
- Founded 1968
- Family-owned
- ISO 9001:2015, UL-certified molder
About Mission Plastics
Mission Plastics, headquartered in Grandview, Missouri, has specialized in custom injection molding since 1968. The company is family-owned and operated and operates as part of the Peterson Manufacturing family of businesses, which provides additional vertically integrated capabilities such as metal stamping, PCB manufacturing, and wire harness assembly. Mission Plastics runs two facilities—in Greater Kansas City and Southwest Arkansas—totaling 198,000 square feet, including a 50,000-square-foot on-site tool shop. Its 96 injection molding machines range from 35 to 610 tons, with five vertical and three two-shot presses. The shop offers insert molding, overmolding, automation, mold design, engineering, prototyping, and turnkey manufacturing, all under ISO 9001:2015 and UL certification. The molder serves consumer products, industrial applications, lawn and garden, and lenses and optics. Long-term customers include Milbank (cited by buyer Sarah Brown), a global manufacturer (referenced by its director of design and engineering), and a Fortune 500 company (noted by engineering manager Michael Ranta). Mission Plastics emphasizes its family-owned culture, with many master crafters exceeding 20 years of tenure, and its financially stable, debt-free structure. Sustainability initiatives include returnable packaging systems, scrap reduction, and recycling programs aimed at reducing landfill waste.
Manufacturing capabilities
Finishing & coating
Inspection & quality
Industries served
- Consumer Products
- Industrial Applications
- Lawn & Garden
- Lenses and Optics
Equipment
- 96 injection molding machines (35–610 ton)
- 5 vertical molding machines
- 3 two-shot molding machines
- 50,000-square-foot on-site tool shop
- High-tech inspection cameras
Company details
- Location
- Grandview, Missouri
- Company type
- Manufacturer
- Founded
- 1968
- Ownership
- Family-owned
- Certifications
- ISO 9001:2015, UL-certified molder
Frequently asked questions
Where is Mission Plastics located?
Mission Plastics is located at 4202 E 135th St, Grandview, MO 64030, United States.
What does Mission Plastics do?
Mission Plastics is listed under Injection Molding, and its listed capabilities and products include Custom Injection Molding, Insert Molding, Overmolding, Two-Shot Molding, Vertical Molding and Automation.
What industries does Mission Plastics serve?
Mission Plastics lists Consumer Products, Industrial Applications, Lawn & Garden and Lenses and Optics among the industries it serves.
What certifications does Mission Plastics have?
Certifications on file for Mission Plastics: ISO 9001:2015 and UL-certified molder.
When was Mission Plastics founded?
Mission Plastics was founded in 1968.
How do I request a quote from Mission Plastics?
Use the Request a quote button on this page to send Mission Plastics your requirements through FirmsLedger, or call (816) 763-6681 and visit missionplasticsnorth.com.
What companies are similar to Mission Plastics?
Other Injection Molding companies in Missouri listed on FirmsLedger include C-K Plastics, Inc., Four Process, LTD and Tabor Plastics Company.