PTI Engineered Plastics
Michigan injection molder for medical, defense and aerospace and commercial products, from prototype to full production with an ISO Class 8 cleanroom.
What they do
PTI Engineered Plastics is a Michigan injection molder that takes plastic parts from concept to production under one roof, combining in-house tooling with scientific molding.
The company serves medical, defense, aerospace, electronic and consumer product customers, and operates a 160,000 square foot facility with an ISO Class 8 cleanroom of more than 10,000 square feet.
Its stated services cover prototyping with production quality prototypes, low to higher volumes up to 100,000 units or more a year, cleanroom molding, insert and overmolding, and finishing such as pad printing and laser marking.
Other processes stated on their site
Capabilities
Injection molding
Custom plastic injection molding with in-house tooling, scientific molding and Class 8 cleanroom molding.
Commercial terms
Minimum order
Not stated
Lead time
Not stated
Quoting
By request
Cost tier $$$$ of $$$$, ProductFlo classification
PTI is a regulated-industry specialist with ISO 13485 certification, FDA registration, ITAR registration and a Class 8 cleanroom, which matches the high-reliability regulated specialist tier.
Alternatives
Compare side by side- Seaway Plastics Engineering
Florida low-to-mid volume molder for medical, aerospace and defense, also ITAR registered with ISO Class 7 and 8 cleanrooms.
- Rutland Plastics
UK custom injection moulder with ISO 9001, ISO 13485 and ISO 14001, producing large moulded components.
- Rex Plastics
Family-run US custom injection molder in Vancouver, Washington, with in-house mold making.
- RP Technologies
UK rapid injection moulder using aluminium tooling for prototypes and low-to-medium volumes, with in-house CNC machining.
Sources
Not verified
- MOQ
- lead time
- online quote
Last verified November 7, 2026. Listings are informational and are not endorsements. Cost tiers are ProductFlo's classification, not quotes: confirm pricing, lead time and capability with the vendor.