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Data as of Oct 20, 2026Based on 559 AI responses
Reviewed by Dimitry Apollonsky
Graphic Arts Consulting, led by print color specialist Chuck Spontelli, provides precision color calibration and profiling services for offset, flexo, and digital printing systems. They developed the Optimal Method for creating calibration curves and the SCTV measurement standard (ISO 20654:2017), and offer free PressCal software for building tone reproduction curves.
2%
across ColortuneUp’s markets · since Jul 5
Question: We are seeing inconsistencies in our brand colors across printed materials. Who specializes in color management and offset printing calibration?
ChatGPT SearchSep 11, 2026
Graphic Arts Consulting / ColorTuneUp — specifically works on CMYK and spot-color calibration, including calibration of commercial offset presses to ISO/GRACoL references and G7 qualification.
Each engine’s share of its own answers across ColortuneUp’s markets · since Jul 5
This page is cited in 31% of the answers that name ColortuneUp.
Review this page on your site for accurate product details and clear explanations of who it helps.
All-time evidence through 2026-09-11.
Review the page on colortuneup.com (opens in a new tab)colortuneup.com 89%Other sites 11%
Question: We are seeing inconsistencies in our brand colors across printed materials. Who specializes in color management and offset printing calibration?
ChatGPT SearchJul 13, 2026
Graphic Arts Consulting (ColorTuneUp) – Focuses on CMYK and spot-color press calibration, ICC profiling, proof-to-press matching, and optimization for offset printing standards such as GRACoL and FOGRA.
Excerpts where ColortuneUp appeared in the AI's answer
Graphic Arts Consulting / ColorTuneUp — specifically works on CMYK and spot-color calibration, including calibration of commercial offset presses to ISO/GRACoL references and G7 qualification.
Graphic Arts Consulting (ColorTuneUp) – Focuses on CMYK and spot-color press calibration, ICC profiling, proof-to-press matching, and optimization for offset printing standards such as GRACoL and FOGRA.
