The GMR Technology Family of Companies
60+
Years of Combined Experience Across Our Network
GMR Technology Group
Each GMR Technology plant operates as a standalone entity
GMR Technology (Flagship)
- Location: 2131 Aetna Road, Ashtabula, OH
- Specialization: Advanced composite technologies and high-performance molded products designed for extreme environments.
Key Contacts:
- Tony Giancola
- Raffaele Giancola
Each company within our network contributes unique strengths in material science, engineering, and precision manufacturing, allowing us to serve clients with unmatched versatility, quality, and speed.
GMR Technology (Kent)
- Location: 425 1/2 West Grant Street, Kent, OH
- Key Contact: Kelli Lulli
GMR Technology (GMT Materials)
- Location: 509 Water Street, Bolivar, OH
- Key Contact: Jack Snyder
Suburban Plastics
- Location: 1000 Enterprise Drive, Grenada, MS
- Specialization: Precision-molded thermoset components for electrical, mechanical, and OEM applications.
- Key Contact: Rick Baxter
Zehrco-Giancola Composites Group
A multi-facility operation specializing in fiberglass-reinforced plastics and thermoplastic molding.
Zehrco-Giancola (Z2 Facility)
- Location: 1501 W. 47th Street, Ashtabula, OH
- Specialization: Custom thermoplastic and fiberglass reinforced molding solutions, spanning from compression to thermoplastic injection molding.
Key Contacts:
- Rich Elrod
- Karen Picard
Zehrco-Giancola (Ann Ave)
- Location: 4212 Ann Avenue, Ashtabula, OH
- Key Contact: Ray Sandford
Zehrco-Giancola (Warren)
- Location: 36 Clark Street, Warren, PA
- Key Contact: Rick Wilczwski
Zehrco-Giancola (North Carolina)
- Location: 1315 Outlet Center Dr, Smithfield, NC
- Key Contact: Raffaele Giancola
Zehrco-Giancola (Jefferson)
- Location: 382 E. Erie Street, Jefferson, OH
- Key Contact: Andre Montagne
Premix-Hadlock Group
Operating two advanced molding facilities in Ohio with a focus on compression, injection, and transfer molding.
Premix Facility
- Location: 3365 E. Center St, Conneaut, OH
- Specialization: Advanced molding facility focusing on compression, injection, and transfer molding solutions.
- Key Contact: Tim Hamilton
Hadlock Facility
- Location: 110 N. Eagle Street, Geneva, OH
- Specialization: Certified, high-performance composite manufacturing for demanding industries.
- Key Contact: Tim Hamilton
Catawba Facility:
- Location: 1472 Joe Johnson Rd, Catawba, NC
- Specialization: Certified, high-performance composite manufacturing for demanding industries.
- Key Contact: Andre Montagne
Thermoset Inc. (Mexico)
Global reach with cross-border manufacturing support. This facility mirrors the quality systems and engineering standards of our U.S. counterparts to ensure consistent production and reliable delivery timelines.
- Key Contacts: Andre Montagne & Carlos Aponte
Get in Touch
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We look forward to hearing from you and partnering on your next molding project.

Call:
440-335-4301
Sales:
440-335-4264
Visit Us:
3365 E Center St Conneaut, OH 44030
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