Beth-El Industries (beind.com), the NBC protection branch of the Beth-El Group, is the namesake created by Beth-El Zikhron Yaaqov Industries Ltd. in Israel, produces the Noah’s Ark NBC protection line of products for the Israeli market, and a wide variety of NBC protection products for the world market. Beth-El Industries’ producer of world renowned HEPA and ULPA filters, Filt-Air, is the founding company of Sterionizer, the bi-polar ionization module. IsoArk and SteriTent are product brand names available from Beth-El Industries. Beth-El Machinery designs production lines and mechanical assembly lines that are used in manufacturing and food production.

Noah's Ark (beind.co.il) is Beth-El Industries' brand name for civilian NBC protection products within Israel (website in Hebrew).

FILT AIR Ltd. (filt-air.com) specializes in the fields of HEPA and ULPA filters for the home, office, or industrial applications such as clean rooms, custom designed industrial filters, and special air filtration solutions for a multitude of applications.

Beth-El Machinery (be-machinery.com) creates turnkey projects in processing and packaging machinery and assembly-lines — engineering the future of automated machinery.

STERIONIZER™ (sterionizer.com) technology is a bi-polar ionization module that brings natural, quality air to your living environment by restoring healthy ion levels.