Horizon Calibration Inc. – Dave Landess has been and continues to be a tremendous asset to our metallurgical and failure analysis laboratory located in the Chicago Land area.

At Antech Diagnostics Chicago, we have used Horizon Calibration as our only microscope repair service for years. Horizon by far provides the best value of any of our vendors.Dave Landess is knowledgeable and professional. He responds promptly to service requests, takes the time to see precisely what type of performance you need from your equipment, and tailors his repairs to meet your needs.Horizon has provided consistent and efficient work of the highest quality. Dave performs troubleshooting on malfunctioning equipment and requests only parts that are necessary to the repair. Furthermore, repairs are completed in a short amount of time at a reasonable price.I would recommend Horizon Calibrations to anyone.

Horizon Calibration Inc. – Dave Landess has been and continues to be a tremendous asset to our metallurgical and failure analysis laboratory located in the Chicago Land area. The timeliness and quality of his preventative maintenance of our microscopes and test equipment in our metallurgical laboratory is extremely excellent and surpassed by none. His calibration of our optical measuring units is accurate and he leaves us feeling that we are providing the best quality metallurgical and failure analysis service to our customers. I highly recommend Horizon Calibration Inc. to any and all metallurgical and failure analysis laboratories who desire to provide high quality optical measurements, microstructural analysis and photographs to their customers.