
Product Engineering
Driven by RNDSquare’s Create Build Run (CBR) framework, we take products from idea to sustained market operation. Through Create, Build, and Run, we engineer, industrialize, deploy, and continuously optimize hardware, firmware, and cloud systems—delivering a single, accountable lifecycle from concept to scale, without fragmentation or blind spots.

Capabilities
What We Deliver
We deliver production-ready systems, not just concepts. From architecture and engineering to manufacturing, deployment, and ongoing operations, we own the entire product lifecycle—ensuring reliability, scalability, and real-world performance at every stage.
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S3 Engineering Suite
S3 Engineering Suite is RNDSquare’s integrated execution system for companies building hardware-led, connected, and regulated products that must survive beyond prototypes and pilots.

S3 Engineering Suite is RNDSquare’s integrated execution system for companies building hardware-led, connected, and regulated products that must survive beyond prototypes and pilots. S3 Engineering Suite brings together system architecture, hardware design, firmware development, cloud platforms, testing, manufacturing readiness, and lifecycle support into one structured engineering flow. Instead of fragmented vendors, ad-hoc decisions, and late-stage surprises, S3 Engineering Suite creates a single technical and operational spine that governs how products are defined, built, validated, and scaled. This allows product teams to move from concept to production with predictable timelines, controlled risk, and engineering decisions that hold up under manufacturing, compliance, and real-world usage.
At the core of S3 Engineering Suite is a disciplined engineering process that starts with system architecture and interface definition, followed by hardware, firmware, mechanical, and cloud development aligned to a common product blueprint. Hardware design covers electronics, power, RF, and mechanical coordination, while firmware implements reliable device logic, connectivity, and update mechanisms. Cloud and application layers provide device management, data pipelines, dashboards, integrations, and operational workflows. Validation is embedded throughout S3 Engineering Suite, with functional testing, field testing, reliability testing, and compliance preparation treated as first-class engineering work, not as afterthoughts. This ensures that technical feasibility, performance, cost, manufacturability, and regulatory requirements are
S3 Engineering Suite is designed not just to build products, but to make them manufacturable, deployable, supportable, and evolvable over time. Manufacturing readiness within S3 Engineering Suite includes DFM/DFA, vendor coordination, pilot runs, golden samples, production testing, and ramp-up support. Lifecycle services cover OTA updates, diagnostics, performance monitoring, field feedback loops, and controlled feature evolution without destabilizing deployed systems. This prevents the common failure mode where products work in the lab but collapse under production, support, or scale. The result is that S3 Engineering Suite minimizes rework, avoids technical debt, reduces operational friction, and allows companies to scale products and deployments without their engineering stack becoming the bottleneck.
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S3 Manufacturing Suite
Manufacturing Platform (Scale) provides the production controls, validation systems, and coordination required to scale products from engineering into high-volume manufacturing.

S3 Manufacturing Suite is RNDSquare’s integrated manufacturing operations platform and service layer designed for companies scaling hardware and connected products from pilot to mass production. It combines manufacturing data systems, process control, vendor coordination, quality assurance, and field feedback into a single operational framework. Instead of managing production through spreadsheets, emails, and disconnected vendors, S3 Manufacturing Suite provides structured control over devices, versions, components, tests, deliveries, and warranties, ensuring that production scales with visibility, traceability, and quality, not chaos and firefighting.
At its core, S3 Manufacturing Suite provides multi-device and multi-version management, BOM and vendor management, firmware and test report tracking, and production traceability across batches and manufacturing partners. It manages delivery checklists, obsolete component tracking, warranty records, labeling, and product identification through QR codes and serial systems. Alongside the platform, S3 Manufacturing Suite includes manufacturing services such as test jig development, production test software, line training, documentation, quality inspections, recovery and troubleshooting support, and on-site manufacturing assistance. This ensures that both the digital control layer and the physical factory processes are aligned and continuously improving.
S3 Manufacturing Suite is designed to prevent the most common scale failures in hardware, uncontrolled component changes, quality drift, production bottlenecks, poor traceability, and post-shipment chaos. It supports contract manufacturing, vendor transitions, obsolete part replacement, packaging and labeling design, SIM provisioning, and warranty handling, so operational complexity does not grow faster than the business. The result is a manufacturing system that reduces production risk, increases yield, shortens ramp-up time, improves accountability across vendors, and allows companies to scale production without losing control over quality, cost, or customer experience.
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S3 Operations Suite
Operations Suite (Run) provides the operational controls required to manage devices, updates, and support workflows after deployment, enabling stable and predictable product operation at scale.

S3 Operations Suite is RNDSquare’s post-deployment operations platform and service layer designed to run, support, and continuously improve connected and hardware-led products in the field. It transforms support, maintenance, and incident handling from reactive firefighting into a structured operational system with visibility, accountability, and learning loops. Instead of disconnected ticketing tools, manual support processes, and opaque field behavior, S3 Operations Suite provides a single operational layer for managing uptime, issues, updates, and product health across customers, devices, and deployments.
At its core, S3 Operations Suite includes a support ticketing and service management system integrated with FOTA services to manage issues, updates, and fixes across deployed fleets. It adds smart ticket intelligence, downtime analysis, root cause analysis engines, and field diagnostic tools to move beyond symptom handling into systematic problem resolution. Workflow automation connects support, engineering, and field teams, while IoT visualization and health portals provide real-time visibility into device status, performance, and failure patterns. This ensures that operational data becomes an input to engineering and product decisions, not just a record of problems.
S3 Operations Suite is designed to prevent the most expensive failure mode of connected products, uncontrolled operational complexity. It supports long-term operations through technical support services, RCR and incident handling, maintenance management, and field-level technical support, ensuring continuity and accountability over time. By combining operational workflows, diagnostics, analytics, and support services into one system, S3 Operations Suite reduces downtime, improves reliability, shortens incident resolution cycles, and turns field experience into a continuous improvement loop rather than a support burden.
Smart Solutions, Delivered
Our approach is built on collaboration, transparency, and measurable outcomes. At RNDSquare, we work closely with your team to understand business objectives, technical requirements, and long-term goals.
Discovery
We align on the problem before we design the solution. Discovery focuses on understanding business objectives, user needs, technical constraints, and integration realities. This phase includes requirement analysis, system context mapping, risk identification, and feasibility assessment. The output is a shared understanding of scope, constraints, and success criteria, ensuring accurate scoping, realistic timelines, and early risk reduction.

Planning
In Planning, we convert intent into a concrete execution plan. This includes system architecture, interface definitions, technology selection, milestone breakdown, resource planning, cost estimation, and delivery sequencing. This phase establishes the technical and operational blueprint that governs execution and prevents downstream surprises, rework, and scope drift.

Execution
Execution is where engineering happens with discipline. Hardware, firmware, cloud, and application teams build against the agreed architecture, following version control, documentation standards, and review processes. Progress is tracked against milestones with regular reviews, ensuring visibility, alignment, and controlled change management throughout development.

Validation
Validation ensures the system works not just in theory, but in reality. This phase includes functional testing, integration testing, performance testing, field trials, and compliance preparation. Issues are identified early and resolved systematically, reducing deployment risk and ensuring the solution meets quality, regulatory, and operational expectations.

Deployment
In the deployment phase, we support seamless rollout and go-live activities. Our team ensures smooth system configuration, data migration (if applicable), and operational readiness across environments.

EL5 Framework
RNDSquare is your end-to-end RND partner, transforming bold ideas into market-ready innovations. We combine cutting-edge engineering, IoT solutions, and software expertise to design, build, and scale products that drive real-world impact.
High-performance chipsets and platforms for advanced embedded and connected systems.
Reliable microcontrollers widely used for industrial, automotive, and IoT applications.
Microcontrollers and SoC solutions for secure and efficient embedded designs.
Low-power Wi-Fi and Bluetooth SoC for IoT and smart device development.
Ultra-low-power wireless solutions optimized for BLE and IoT products.
Secure and scalable processors for automotive, industrial, and IoT systems.
Cellular and GNSS modules enabling reliable global connectivity.
Professional PCB design tool for complex, production-ready hardware systems.
Integrated CAD/CAM platform for mechanical and industrial product design.
Scalable real-time operating system for secure and connected embedded devices.
Flexible operating system for embedded, mobile, and industrial applications.
Lightweight messaging protocol for reliable IoT device communication.
Open protocol enabling interoperability between EV chargers and backend systems.
Standardized protocol for smart metering data exchange and management.
Industrial communication protocol for reliable device-to-device data transfer.
Network monitoring and management protocol for connected systems.
Cellular technologies optimized for low-power, wide-area IoT connectivity.
Long-range, low-power wireless protocol for large-scale IoT deployments.
Bluetooth Low Energy for short-range, power-efficient wireless communication.
High-speed wireless connectivity for embedded and consumer devices.
European conformity marking ensuring safety, health, and environmental compliance.
Certification ensuring electronic products meet U.S. regulatory standards.
Qualcomm
High-performance chipsets and platforms for advanced embedded and connected systems.
STM32
Reliable microcontrollers widely used for industrial, automotive, and IoT applications.
Nuvoton
Microcontrollers and SoC solutions for secure and efficient embedded designs.
ESP32
Low-power Wi-Fi and Bluetooth SoC for IoT and smart device development.
Nordic Semiconductor (nRF)
Ultra-low-power wireless solutions optimized for BLE and IoT products.
NXP
Secure and scalable processors for automotive, industrial, and IoT systems.
Quectel
Cellular and GNSS modules enabling reliable global connectivity.
Altium Designer
Professional PCB design tool for complex, production-ready hardware systems.
Fusion 360
Integrated CAD/CAM platform for mechanical and industrial product design.
Zephyr RTOS
Scalable real-time operating system for secure and connected embedded devices.
Android
Flexible operating system for embedded, mobile, and industrial applications.
MQTT
Lightweight messaging protocol for reliable IoT device communication.
OCPP
Open protocol enabling interoperability between EV chargers and backend systems.
DLMS
Standardized protocol for smart metering data exchange and management.
Modbus
Industrial communication protocol for reliable device-to-device data transfer.
SNMP
Network monitoring and management protocol for connected systems.
LTE / NB-IoT
Cellular technologies optimized for low-power, wide-area IoT connectivity.
LoRaWAN
Long-range, low-power wireless protocol for large-scale IoT deployments.
BLE
Bluetooth Low Energy for short-range, power-efficient wireless communication.
Wi-Fi
High-speed wireless connectivity for embedded and consumer devices.
CE
European conformity marking ensuring safety, health, and environmental compliance.
FCC
Certification ensuring electronic products meet U.S. regulatory standards.

Multi-location monitoring solution for agricultural environments
Our client specializes in hydroponic farming and mushroom cultivation, managing multiple growing chambers across various locations. They required a comprehensive solution to remotely control and monitor these environments. Their primary need was to set and regulate temperature, lighting, humidity, and motor operations, along with receiving data reports for analysis.
Smart Street Light Management System
The Smart Street Light Management System is designed for smart city integrators by RND Square to optimize the operation, maintenance, and energy consumption of street lighting infrastructure. The system utilizes IoT technology for remote monitoring and control, enabling efficient energy management, real-time fault alerts, issue tracking through customer complaints, energy consumption monitoring, scheduled operation times, voltage and current fault detection.
Buoy Monitoring
We partnered with a leading marine company to enhance their buoy monitoring capabilities by designing and developing an advanced Data Acquisition Unit. This unit aimed to provide comprehensive monitoring of environmental and operational parameters, ensuring optimal performance and safety of Buoys.