
Injection Molding
Specialty Plastics Inc.
145 Brown Rd, St Peters, MO 63376, United States
- Manufacturer
- Founded 1980
- ISO 9001
About Specialty Plastics Inc.
Specialty Plastics Inc. was founded in 1980 in St. Peters, Missouri, as a custom plastic injection molder. The company began with a focus on tight-tolerance plastic parts and has operated continuously for over four decades. Beyond injection molding, the company offers blow molding, thermoset molding, insert molding, and over molding, plus secondary operations such as hot stamping, pad printing, laser marking, sonic welding, milling, drilling, assembly, and custom packaging. Specialty Plastics serves a broad industrial base including medical instruments, automotive, healthcare, home appliances, sporting goods, electrical, electronics, industrial equipment, motor manufacturing, toys, and leisure equipment. The company supports customers with kanban and just-in-time inventory programs, and ships daily to local accounts under those arrangements. The business emphasizes a partnership model, citing its ISO 9001 certification, a quality lab equipped with a CMM, optical comparator, Keyence automated inspection, and color spectrometry, and a standard two-week lead time for production orders. Management is directly accessible, and the plant operates 24 hours a day, five days a week.
Manufacturing capabilities
Finishing & coating
Inspection & quality
Assembly & services
Industries served
- Medical instruments
- Automotive
- Healthcare
- Home appliances
- Sporting goods
- Electrical
- Electronics
- Industrial equipment
- Motor manufacturing
- Toys
- Leisure equipment
Equipment
- 21 injection molding machines (networked)
- Mitutoyo optical comparator
- Coordinate Measuring Machine (CMM) with CAD capabilities
- Keyence automated inspection system
- BYK color spectrometer and booth
- Digital and optical scopes
- Precision measurement gages
- In-house tool and mold shop
Company details
- Location
- St Peters, Missouri
- Company type
- Manufacturer
- Founded
- 1980
- Lead time
- Standard lead time two weeks; daily shipping for local kanban customers
- Tolerances
- Tight tolerance parts
- Certifications
- ISO 9001
Frequently asked questions
Where is Specialty Plastics Inc. located?
Specialty Plastics Inc. is located at 145 Brown Rd, St Peters, MO 63376, United States.
What does Specialty Plastics Inc. do?
Specialty Plastics Inc. is listed under Injection Molding, and its listed capabilities and products include Plastic injection molding, Blow molding, Thermoset molding, Insert molding, Over molding and Tooling design and build.
What industries does Specialty Plastics Inc. serve?
Specialty Plastics Inc. lists Medical instruments, Automotive, Healthcare, Home appliances and Sporting goods among the industries it serves.
What certifications does Specialty Plastics Inc. have?
Certifications on file for Specialty Plastics Inc.: ISO 9001.
When was Specialty Plastics Inc. founded?
Specialty Plastics Inc. was founded in 1980.
How do I request a quote from Specialty Plastics Inc.?
Use the Request a quote button on this page to send Specialty Plastics Inc. your requirements through FirmsLedger, or call (636) 397-3309 and visit specialtyplasticsonline.com.
What companies are similar to Specialty Plastics Inc.?
Other Injection Molding companies in Missouri listed on FirmsLedger include C-K Plastics, Inc., Four Process, LTD and Tabor Plastics Company.