Schiltz (6-4, 256) went undrafted out of Division II Emporia State in Kansas. He was one of 17 players who tried out for the Texans during their rookie mini-camp from May 10-12.
The Texans now have a full 90 players on their roster. Schiltz is one of six tight ends along with two-time Pro Bowler
Schiltz, 22, had 44 catches for 560 yards and four touchdowns last season. A native of Ponca City, Okla., he had 16 catches for 215 yards and three touchdowns in his final two games.