Deep Life Ltd
for those times when equipment really must work


SIL4SIL3 Certified
 
iso9001 certified
iso14001 certified
Dependable technologies on the cutting edge: News:
Functional Safety Design
Diving Rebreathers,
Sensing and Control,
Safety Critical Comms.
High Integrity Design
Smart cards that are secure even when all circuitry and circuit states are observable.
Deep Life's rebreathers become the first diving equipment to meet a Functional Safety standard

The process that Deep Life use for all high integrity applications has been certified to EN 61508 SlL 3, the "Gold Standard" in Functional Safety, for applications in the dive industry.

This is a major step forward: very few companies worldwide have achieved certification to this level for the full lifecycle process for new products, and the Deep Life becomes the first with products in the diving industry. SIL 3 is a very onerous level, beyond that achieved even by current commercial aircraft.

The products used as part of the SIRA audit, included complex electronically controlled rebreathers that form a new generation of life support systems: these are the first dive equipment ever to meet a recognised Functional Safety standard.

More information: Click here

Deep Life provide design services that enable our clients to achieve recognised functional safety standards.

To demonstrate the thoroughness of Deep Life's work, a full safety case to EN 61508 is published here for a family of rebeathers to SIL 3, demonstrating that with Deep Life even portable and subsea systems can meet Functional Safety Standards. To find out more, click on the icon above.

These rebreathers are the first dive product ever to achieve a recognised functional safety standard, and they do that at SIL 3 - a very onerous level.

To explore how Deep Life can help your systems achieve functional safety targets, contact our sales team via

Deep Life provide design services and solutions for companies requiring the highest integrity - where function and inviolability is guaranteed.

An example of Deep Life's work in this area is “BlindEye”, which replaces the hotch-potch of security patches with provable immunity to side-channel attack: DPA, Fault Injection and Light Attacks.

BlindEye provides Physically Observable Cryptography: that is where an attacker can examine the hardware, with full visibility of all circuitry and all static circuit states, yet the keys and secret data remains secure.

To find out more, click on the icon above.