Military-Grade Industrial Memory
Not every application can afford a failure. When a system is deployed in the field, whether on the ground, at sea, or in the air, the memory inside it must perform without question, in any environment, under any load. At Nexus Industrial Memory, we supply ruggedised SSDs, NAND Flash, EEPROM, and serial memory from proven manufacturers – Foremay, Flexxon, and Datakey, specifically selected for defence, aerospace, and security critical applications across the UK and EU.
What Makes Memory 'Military Grade'?
For defence engineers, military grade isn’t about marketing. It’s verifiable testing to recognised standards, controlled manufacturing processes, and long-term support for decade long programmes. See the data table below for more information.
Consumer Memory | Military Grade Memory |
|---|---|
0°C to +70°C temperature range | -40°C to +85°C (or wider) |
1,000–3,000 write cycles (TLC NAND) | 100,000 write cycles (SLC/pSLC NAND) |
No environmental testing | MIL-STD-810H tested (shock, vibration, humidity) |
1,500 connector cycles (USB-A) | 50,000 connector cycles (Datakey) |
End-of-life in 12-18 months | Fixed BOM guarantees for 10+ year programmes |
Software encryption (vulnerable) | Hardware AES-256 encryption |
There Are Two Types Of Military Grade Memory
1. Secure Authentication & Access Control (Datakey)
For Preventing Unauthorised Access And Air Gapped Data Transfer
✓ Cryptographic Ignition Keys (CIK): De facto standard for military encryption devices
✓ Unique Form Factor: Your classified data physically cannot be accessed via USB/SD ports
✓ CryptoAuthentication: Silicon-level security trusted by UK & US Government
✓ Air Gapped Data Transfer: Move classified data between isolated systems without network exposure
✓ Serial Memory (EEPROM/NOR): Small-capacity, high-reliability storage for system configuration
✓ 35 Year Availability: No obsolescence concerns for long defence programmes
Applications: Weapons systems, classified networks, military vehicles, secure facilities, naval systems
2. Ruggedised Storage (Foremay & Flexxon)
For Mission Critical Data Storage In Extreme Environments
✓ MIL-STD-810H Tested: Proven against shock, vibration, temperature extremes
✓ SLC/pSLC NAND: 100,000 P/E cycles for continuous write operations
✓ Hardware Power Loss Protection: Data integrity guaranteed on sudden power cut
✓ AES-256 Encryption: Hardware-level, cannot be disabled
✓ Secure Erase & Self-Destruct: Prevent data recovery from captured equipment
✓ Fixed BOM: Identical components for 10+ year supply
✓ Radiation Hardened Options: For aerospace and high-altitude applications
Applications: Avionics, military vehicles, ground stations, mission computers, UAVs, naval vessels
Compliance At A Glance
The following table summarises the key standards relevant to military and defence memory applications, and how Nexus addresses each requirement.
Standard | What It Covers | Application | Nexus / Partner Relevance |
MIL-STD-810H | Environmental stress: Shock, vibration, temperature, humidity, altitude | All ground, airborne, and maritime systems | Foremay SSDs tested to MIL-STD-810H. Datakey RUGGEDrive tested to extreme shock and vibration |
MIL-STD-461G | Electromagnetic interference (EMI) / emissions control | Avionics, vehicle electronics, C4ISR | Specify EMI-hardened variants when ordering;. Consult Nexus engineering team |
FIPS 140-2 / 140-3 | Cryptographic module validation | All systems handling classified or sensitive data | Foremay self-encrypting drives. Flexxon X-PHY® with AES-256 hardware encryption |
TAA Compliance | Trade Agreements Act. US allied supply chain origin requirements | US DoD and allied procurement programmes | Foremay is a US corporation (California); confirm TAA status per project – contact Nexus |
AES-256 Encryption | Advanced Encryption Standard, 256-bit key length | Data-at-rest protection | Hardware-level AES-256 on Foremay SED and Flexxon X-PHY® series |
Secure Erase / PSID Revert | Cryptographic erase and full drive sanitisation | Equipment disposal, field decommissioning | Supported on Foremay SSD range. Meets NIST 800-88 guidelines |
Compliance Standards: What You Need To Know
Standard | What It Covers | Our Solution |
|---|---|---|
MIL-STD-810H | Environmental stress testing | Foremay SSDs + Datakey RUGGEDrive tested to spec |
MIL-STD-461G | EMI/EMC compliance | EMI-hardened variants available on request |
FIPS 140-2/3 | Cryptographic module validation | Foremay SED + Flexxon X-PHY® AES-256 |
TAA Compliance | US-allied supply chain | Foremay = USA corporation (California) |
NIST 800-88 | Secure data sanitisation | Hardware secure erase on Foremay SSDs |
Solving The Defence Longevity Problem
A Defence Programme Runs For 10 – 20 Years. Commercial Memory EOL Happens In 12 – 18 Months
Defence platforms are expected to remain operational for decades. Commercial flash products are not.
That creates a serious challenge for long-life defence and aerospace programmes.
A storage device qualified into your system today can undergo multiple unseen changes long before your platform reaches full deployment — different NAND flash, new controller revisions, firmware changes, altered performance behaviour, and unannounced component substitutions.
In commercial markets, that is standard practice.
In defence systems, it introduces unacceptable risk.
Every uncontrolled hardware or firmware change has the potential to trigger requalification testing, integration delays, compatibility concerns, increased sustainment costs, and supply chain disruption.
When systems are already validated and fielded, consistency is no longer a preference — it becomes mission critical.
That is why military-grade industrial memory is built around long-term configuration stability.
The controller, NAND flash, firmware, and validated hardware profile remain controlled throughout the product lifecycle, ensuring the solution you qualify today remains the solution you can rely on years into the future.
No silent substitutions.
No unexpected redesign cycles.
No discovering that the “same” product is no longer actually the same.
MILITARY GRADE MEMORY FROM NEXUS INDUSTRIAL MEMORY
Foremay SSD - MIL-STD-810H Rugged SSD's
SATA & NVMe Variants - SED With AES-256
Flexxon X-PHY® Cyber Security SSD - AI-Based Hardware Cybersecurity Integrated
Flexxon SSD - Wide Temperature Industrial NAND Flash SSDs With Fixed BOM
Flexxon Memory Card - Industrial MicroSD And SD Cards For Embedded Applications
Flexxon eMMC - BGA Format Embedded NAND Flash For Board Level Integration
Datakey RUGGEDrive - Rugged Removable Memory Tokens For EEPROM And NOR Flash Applications
Datakey Serial Memory EEPROM & NOR Flash Serial Memory In Ruggedised Token Form Factors
Kobra VS Range - NATO RESTRICTED & VS-NfD rated encrypted SSDs for secure data transport
Talk To Our Engineering Team
Military Specs Are Not Off-The-Shelf Decisions
The right product depends on your platform, your operating environment, your programme timeline, and your security classification requirements.
Nexus has been advising defence engineers and procurement teams since 1987. We work under terms of strict confidentiality, and we are happy to engage at the earliest stage of your design process — before you have committed to a specification.
Call us on +44 (0)1794 301439, email info@nexusindustrialmemory.com, or use our contact form. We will come back to you directly.
- Datakey exclusive partners in the UK, Ireland, Germany, Austria, Switzerland, Benelux and Scandinavia
- Appointed distributor of Flexxon in the UK, Ireland, Germany, Switzerland and Austria
- Appointed distributor of Foremay in the UK and EU
- Expert advice and customer service on hand at any time
DISCOVER HOW NEXUS CAN HELP YOU
APPLICATIONS AND CASE STUDIES
Military/Government
Datakey COTS, electronic keys and tokens are the de facto standard for ignition keys for all ‘at-rest’ and ‘in-transit’ encryption.
The rugged designs ensure reliable operation in the harshest tactical environments. The long-term availability of the products means your product life cycles can be measured in decades.
Medical
Datakey memory keys and tokens are used to authenticate and limit the use of a disposable medical device, or to positively pair two wireless medical devices incredibly securely.
The long-term availability of the products makes them the ideal choice for medical OEMs with long product life cycles.
Industrial Automation
Why rely on consumer USB flash drives and SD cards that aren’t designed for harsh industrial environments?
Datakey memory tokens are specifically designed for industrial use, being both rugged and secure. We can also offer IP67-rated panel-mount receptacles for outdoor or wash-down applications.
Transportation
Datakey products are the ideal fit for all secure transportation systems due to their incredible resistence.
The keys and tokens are rated for operation from -40 °C to +85 °C and have an unenviable 35-year history of reliable operation in the world’s most challenging environments.
Agriculture & Construction
Datakey memory devices can withstand the vibration, heat, humidity and dust found in agriculture and construction environments.
The devices can be dropped in mud, covered in oil, coated with dust, cleaned with diesel fluid, submerged in water and still do their job.
Renewable Energy
Datakey products make the perfect partner for renewable energy applications where exposure to the elements is vitally important.
Reliability is also critical due to the remote location of many renewably energy sites. Typical uses include calibration, parameter settings and data logging.
BENEFITS
Our memory solutions differ from off-the-shelf memory in three important ways:
Nexus Industrial Memory products are designed for demanding applications, offering unparalleled ruggedness.
Datakey’s keys and tokens are built with a solid over-moulding process that renders them impervious to liquids, resistant to chemicals like oil, medically sterilisable, and practically crush-proof.
Foremay provides rugged military and aerospace-grade SSDs, including radiation-hardened drives able to withstand space travel.
Flexxon contributes industrial-grade memory, available in various densities, technologies, and form factors, engineered with wide temperature ranges to suit host devices sensitive to extreme conditions.
Cyber Essentials Certified | Trusted by UK & EU Defence Since 1987