Johnson Bros. Metal Forming Co. - Berkeley, IL (Serving Northern Ohio)
Manufacturer, Custom Manufacturer, Service Company
Manufacturers, roll formed metal seals & holding: channels, profiles, rings, framing. Seal material installation. 2,000ft. min. All metals.
www.JohnsonRollForming.com

Lansco Manufacturing - Chagrin Falls, OH
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of seals. Includes barrier, chemical resistant, custom, elastomeric, extruded, FDA approved, fabric, face, flange, flexible, high pressure, large diameter, lathe cut, lip, mechanical, metric, molded, molded elastomer, O-ring, oven door, PTFE, perfluoroelastomer, petrochemical, pharmaceutical, plastic, polyurethane, pressure sensitive, pump, rotary shaft, rubber, shaft, silicone, thermoplastic, & urethane seals.
www.lanscomfg.com/index.html

CGM-NV - Bowling Green, OH
Manufacturer, Custom Manufacturer
Manufacturer of high security barrier seals including electronic data logging & door monitoring seals. Seals work as sensing systems & operate in metal, wood or plastic enclosures. Seals can be electronically monitored for surreptitious openings of the enclosure from up to 500 yd. away & retain up to 250 events in memory per use. Seal is activated when door is shut creating secure environment for enclosure as it moves through transit & monitors, logs or transmits all openings, temperature variations & default information to a receiving unit. Seals can be used on sea freight cargo container, rail car, truck body, tote or enclosures designed for containment of cargo during transit.

Seal Master Corp. - Kent, OH
Manufacturer, Custom Manufacturer
Designers & mfrs. of custom, fabric-reinforced, elastomeric inflatable seals for barriers, gates, doors, containment areas, separators, plugs. Design assistance. Meets MIL-SPEC I 45208. NQA 1 (USA) & Z299.3 (Canada) certified.

Brooks, E. J. Co. - Fairview Park, OH
Manufacturer, Custom Manufacturer
Manufacturer of security bags, seals & bolt fasteners.