The American outfit have ambitions of becoming the 11th constructor in the sport, and despite suffering a number of setbacks along the way, have refused to be deterred in their efforts to achieve this goal.
Now, according to Speedcafe, they are in line to celebrate more good news, with the squad now set to have a 2026-spec chassis available before the end of this year.
It is understood that several other components are well down the line in terms of development, including wishbones and other aspects of the suspension
The report also reveals that the team are making good use of the lack of limitations currently placed on them, in stark comparison to their potential future rivals who are currently hamstrung by rules and cost caps.
With the introduction of new regulations on the horizon, Andretti hope they will be in prime position to make an immediate impact should they secure a coveted spot on the F1 grid.