TRI City Plastics Inc. is a signage company located in Newark, California, specializing in design, fabrication, and cut-to-size plastics. They offer prototype design assistance, in-house and on-site poly welding, and create enclosures and tanks of all types. Additionally, the company provides banners, vinyl graphics, and in-house machining services for both wholesale and retail customers. Their online presence was last active in 2019, indicating a stable operation.

Updated Aug 2026

Oliver Instruments

Plastic Fabrication

📍 922 E California Ave, Sunnyvale, CA, 94085

📞 408-739-2340

🌐 oliverinstrument.com

Oliver Instruments is a plastic fabrication company located in Sunnyvale, California. It specializes in various plastic manufacturing processes. Recent online activity indicates an active presence, suggesting ongoing operations in the industry.

Related Categories

Fiberglass Products Plastic Fabrication Plastic Forming Signs & Signage

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