
GPRI was established to develop a system to remove paint and coatings from scrap automotive plastics. The idea was to reclaim and reuse valuable plastics resources rather than send them to a landfill.

GPRI's roots are deep in Michigan. The Targosz family has owned and operated a fabrication and coating business in Detroit and Southfield for over 60 years. The original company was Sure-Weld and it was located in Detroit. In 2001 the Company moved to Southfield, Michigan and renamed SEMCO to recognize the broader scope of business.
GPRI was established as a sister company to SEMCO. The company processed and successfully reclaimed over 20 sample plastics provided by potential customers. The plastics GPRI cleaned and reclaimed include:
Capron, GTX902, HIPP, Nylon and Blended Nylons, PA+PPE, PEO, Polycarbonate, Polyethylene PVC, PPE, PPI/EHA, PPO, PPO+PA, TPO and TPU.
We are conducting ongoing tests of other substrates and small parts.
GPRI is looking forward to a successful future. To date it has an amazing list of accomplishments:
- The initial process R&D is completed
- We have a formal ongoing research and process development program
- Financing is secured
- The cleaning process and residuals disposal are EPA approved
- We continue testing customer's sample plastics
- A full-scale, high volume production cleaning system is being built
- Ready to grow