Xebec, Inc. (株式会社ジーベック, Kabushiki Gaisha Jībekku) is a subsidiary of IG Port (the holding company of anime studio Production I.G) that specialises in the production of television anime.

Xebec's works were for example, Bakusou Kyodai Lets & Go, Martian Successor Nadesico, Love Hina, To-Love Ru, Dai-Guard, Shaman King, Megaman NT Warrior, DN-Angel, Fafner in the Azure, D.I.C.E., Mega Man Star Force, Buso Renkin, Zombie-Loan, Rin: Daughter of Mnemosyne, Pandora Hearts, Ladies vs. Butlers, Nyaruko: Crawling with Love, Lagrange: The Flower of Rin-ne, Upotte!, Broken Blade and their upcoming works, Shirogane no Ishi Argevollen. They also worked and collaborated with OLM and Production I.G with Pokemon Origins

Xebec, alongside Wit Studio (another IG Port branch and animation studio) will be the animation production for Harmony Unleashed: Jaegermeisters, with co-operation from Production I.G and CGI assistance with Orange. Montalvo stated this as the "Attack on Titan meets Lagrange and Guilty Crown with My Little Pony as we take in the mecha genre" for the series.