Lyca Productions has officially announced the completion of filming for Sigma, the upcoming action adventure headlined by Sundeep Kishan and directed by debutant Jason Sanjay. The update was shared on Friday, along with the confirmation that the film's teaser will be released on December 23 at 5 pm, giving audiences their first proper glimpse into the world of Sigma.Production wrapped and teaser date confirmedThe announcement marks a key milestone for the project, which has steadily generated curiosity for its genre blend and scale.