The Thermal Experts in Storage and Memory Solutions

Simms & ATP: Engineering Performance Without Thermal Compromise

In industrial and embedded environments, temperature is not a background condition - it is a defining factor of performance.

From sub-zero edge deployments to high-density computing platforms operating in extreme heat, storage devices must deliver sustained throughput without throttling, instability, or premature wear. At Simms International, we recognise that achieving this level of reliability requires deep thermal expertise. That is why our collaboration with ATP Electronics - globally recognised as “The Thermal Experts in Storage and Memory Solutions” - is so powerful.

A Foundation Built on Industrial-Temperature Innovation

ATP was among the earliest pioneers in developing industrial-temperature (I-Temp) 3D NAND flash storage, engineered specifically for extreme operating conditions. Unlike commercial-grade storage limited to typical indoor environments, industrial deployments often demand operation from -40°C to +85°C and beyond.

At these extremes, NAND behaviour changes significantly. Latency profiles shift. Error rates increase. Endurance characteristics evolve. Sustaining performance under these conditions requires far more than component selection - it requires intelligent engineering across firmware, controller architecture, and validation.

This legacy of I-Temp innovation laid the groundwork for ATP’s continued leadership in thermal management - a capability that has only grown more critical in the NVMe era.

NVMe Performance: Speed Generates Heat

Modern NVMe SSDs deliver exceptional performance, enabling AI acceleration, industrial automation, defence systems, medical platforms, and edge analytics. But higher throughput and greater power density naturally generate heat - particularly in compact embedded systems with limited airflow.

Without advanced thermal management, high-speed NVMe modules risk:

• Performance throttling
• Reduced endurance
• Data integrity concerns
• Unpredictable workload behaviour

ATP addresses this challenge through an integrated thermal engineering approach - combining advanced heatsink designs, adaptive multi-stage thermal throttling algorithms, and application-specific optimisation.

This is not reactive cooling. It is proactive thermal architecture.

A Thermal Task Force Mindset

While not branded as a formal team, ATP operates with what can best be described as a thermal task force mentality - where hardware engineering, firmware development, and validation processes are aligned around sustained performance in harsh environments.

Through our partnership, Simms works closely with ATP’s engineering capabilities to tailor solutions based on real-world deployment conditions:

• Customisable heatsinks and thermal materials
• Firmware tuned for workload-specific thermal balancing
• Industrial-grade validation for extreme environments
• System-level optimisation for enclosure and airflow constraints

This collaborative model ensures that storage solutions are not simply fast on paper - but stable and predictable over time.

Sustained Performance, Not Just Peak Performance

In mission-critical applications, peak speed means little if it cannot be maintained. The true measure of storage performance is consistency under load, across temperature ranges, and over extended operational life.

By combining ATP’s globally recognised thermal leadership with Simms’ customer-centric engineering expertise, we deliver storage and memory solutions designed to thrive where others falter.

Because in harsh environments, performance is not about how fast you can go - it’s about how long you can sustain it.

Designing systems that must perform reliably in demanding environments?

For engineering teams working on complex hardware and embedded platforms, storage reliability is critical. Whether you're a hardware design engineer, embedded engineer, or firmware developer, the storage components you choose can directly impact system performance, endurance, and long-term stability.

At Simms International, we work closely with a wide range of technical specialists, from Field Application Engineers and Design Engineers to System Engineers, Hardware Engineers, Test Engineers, and Quality Assurance teams, helping them deploy high-endurance storage solutions built for challenging workloads and harsh operating conditions. Technologies such as ATP’s advanced TLC NAND combine rigorously screened components with proprietary firmware designed to enhance signal integrity, protect against power loss, optimise caching, and maintain reliability across wide temperature ranges.

Whether you’re responsible for hardware architecture, firmware development, product validation, RF design, or system testing, selecting the right storage platform is key to ensuring long-term system reliability and performance. Speak to Simms today where one of our Industrial & Embedded experts will talk through our ATP portfolio to match your projects and problems.