Lincoln Plastics, formerly Geist Plastics has been on the cutting edge of custom plastic profile extrusions since 1948.  Lincoln Plastics has achieved a level of quality and service that is unsurpassed in the plastic profile industry.

Quality parts, resin, equipment, Just-In-Time capabilities, and people are only part of the total quality picture. We are a plastic profile extrusion company with standardized quality and lean manufacturing practices with a quality management system certified to the ISO 9001:2015 standard. In addition, our Quality Assurance System is in place to expand "Quality" to total customer satisfaction.

To ensure that quality is more than a buzzword, we have implemented a comprehensive Quality Management system to translate our commitment to a finite and exacting discipline. That commitment, coupled with our Statistical Process Control program ensures strict compliance with your custom specifications.

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