The first and only patented flexible magnetic
waterproof self-sealing system

Merger announcement

Since late 2019, Gooper Hermetic has extended an exclusive worldwide license to FIDLOCK GmbH, essentially merging completely. Effective immediately you can find and purchase all retail products directly from FIDLOCK, and we, the founders and team members at Gooper Hermetic, are now occupied in developing the next generation of products continuing to bring innovation to our initial concept.

For purchase of existing products you will be referred to FIDLOCK. For all OEM projects and special requests – we, the Gooper team and R&D center, are here to help and work with you to make that happen.

This is how it works

Intuitive Magnetic Closure

Waterproof IPX-8
Air & Gas Tight
Sand & Dust
Odor proof
Shatter proof
Thief & pick pocket proof
Child proof 
Antibacterial ISO 22196
Food grade 

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News Updates & Highlights


2022 November


UK police

2020 September

Now also being used by UK police officers
for protecting critical military gear in all weather conditions.

Collaboration with O’Neill

HERMETIC waterproof pocket incorporated

It has been a long time coming
and we are happy to be able to now offer you a perfect combination of an amazing brand with our revolutionary waterproof technology. A win-win by all means.

Protect yourself from your cell phone

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Coronavirus could live on your phone

for nine days

We ara now supplying dedicated protective gear drybags for medical professionals, first responders, rescue teams and emergency preparation personnel, that are in the frontline of the fight against the virus around the world.

Keep your phone all day in our protective TPU washable case and use it regularly to talk, text, shoot photos and listen to music.

Clean the case as many times as needed
with soap and water or alcohol wipes.

If needed take out to charge at night.

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April 2020

Cell phones can easily become corona virus breeding ground

FIDLOCK and GOOPER Hermetic are donating over 7,500 cell phone protective cases, In Israel, to all hospitals and medical teams in the front line of the war on corona.

The response from the teams was overwhelming and simple
we need something like this as much as we need masks and gloves, especially given that we can wash our hands but not our phones”.

Merger with FIDLOCK

Manufacturer of premium magnetic products

October 2020

Following the merger – the complete line of products has received a “face lift” and is now sold and fulfilled


Chosen for a NASA Space Technology

Development Program

August 2020

Gooper Hermetic Ltd was chosen by Canada’s Thin Red Line Aerospace to provide key technology for a NASA project requiring the highest performance, resalable gas- and liquid-tight closure.

Image courtesy of Maxim de Jong, Thin Red Line Aerospace

just in case