ERVOS - Exit Technology
Phone: 412.221.3400 • Fax: 847.756.3100 •
Enter the Bold New Dimension of Exit Devices

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Patents Issued



ERVOS, Inc. is the creator and innovator of a new line of advanced technology exit devices for both single and pairs of doors. Its X61 Series is a design oriented product line that installs in off-the-shelf doors without requiring additional preparation.

The ERVOS devices are sold to distributors by a network of manufacturers' representatives in the U.S. and Canada. The company's component manufacturing and assembly facilities are located in metropolitan Pittsburgh, Pennsylvania.

ERVOS, Inc. was founded by Alfred L. Langtry, AHC. He served as a manufacturer's representative in the door and hardware industry for many years and is experienced in all facets of the exit device business. In his role as the CEO of ERVOS, Inc. he oversees sales, market development, administration and authorized representative management.

The Company is in the process of building a stock of devices in several architectural finishes so that small orders can be filled quickly.




1000 Garlands Lane • Unit 1145, • Barrington IL 60010