Electronics, hardware, and IoT systems from design to production
We design the electronics, software, and connectivity inside industrial products, then take them from an initial concept to hardware built to perform in the field.

// Trusted by
Organizations we have worked with
A selection of companies and organizations we have supported across industry and R&D.
Sahan Accelerator
Tech accelerator & R&D
Collaboration in the technical department
Foruzan Dezh Shargh
Mining-industry services
Design of transmission-line maintenance devices
Zafiran
Saffron-processing machinery
Design & production of instrumentation devices
Khavar Nahal Shargh
Agricultural machinery
Production of measurement & control devices
Bruntab Energy
Smart IoT metering & monitoring
Design of smart measurement systems
Nano Palayesh Pars Kian
Water & wastewater treatment
Design of control devices
GMK
Protective systems
Design of smart devices
Sina Daru
Pharmaceutical laboratory
Design of monitoring systems
Science & Technology Park
Product R&D
R&D collaboration with park-resident companies
// What we do
Everything your product needs, developed in one place
Hardware, firmware, software, servers, and connectivity are developed together to ensure the complete product works as intended.
PCB and hardware design
We design electronic boards around DFM principles to reduce manufacturing cost and optimize the bill of materials (BOM).
Firmware development
We develop device software for a range of microcontrollers, tailored to the project. This includes optimization, touchscreen integration, and remote firmware updates when required.
Monitoring and IoT systems
We build online monitoring devices that stream environmental or industrial data to integrated management dashboards in real time.
Custom controller design
We develop custom controllers to replace foreign or imported units. Each system is designed around your process, technical requirements, and project constraints.
Industrial equipment integration
We create secure links between industrial machinery and modern cloud platforms using protocols such as Modbus, M-Bus, and 4-20mA, without replacing the entire system.
AI-powered predictive maintenance
We combine smart sensors with Edge AI to detect anomalies and predict equipment failures before they cause damage or an expensive production stoppage.
// Selected projects
Proven in demanding operating conditions
A selection of systems we have designed and deployed, from underground mines and gas pipelines to the factory floor.

Smart Splice Watch (Belt Vulcanizing Controller)
Reliable conveyor-belt splicing for underground mines and steel plants.
Reliable conveyor-belt splicing for underground mines and steel plants. Two independent PID loops, PT100 temperature sensors, and SSR power outputs are engineered to withstand heavy dust, heat, and vibration.

Autonomous pipeline data logger
Continuous pressure and temperature monitoring for gas pipelines in remote locations.
An ultra-low-power system for continuous pressure and temperature monitoring in remote gas pipelines. It operates without mains power or network infrastructure and stores timestamped data on an SD card.

Industrial predictive maintenance platform
Early anomaly detection and failure-time prediction before production comes to a stop.
Compact sensor nodes monitor each machine and send data to a central server running five anomaly-detection models. The platform automatically selects the most effective model for each machine.


Smart saffron processing controller
Consistent, standardized quality across every saffron processing batch.
A dual-board controller for consistent saffron processing, with the control and power sections safely isolated. It includes touch controls and OTA firmware updates.


Cost-effective IoT security system
An all-in-one monitoring and security system for homes, offices, and retail spaces.
An all-in-one monitoring and security device with live video, motion and gas-leak sensors, cloud alerts, and end-to-end encryption.

Pharmaceutical environment data logger
Accurate temperature and humidity records that verify pharmaceutical cold-chain conditions.
Accurate temperature and humidity logging for pharmaceutical cold-chain verification, with a local display, a custom 3D-printed enclosure, and a web dashboard for compliance reporting.
// How we work
A clear, step-by-step path with no black boxes
You will always know exactly where your project stands throughout development.
Discovery and requirements
We examine your idea, technical requirements, and business objectives in detail.
Feasibility and technical review
We assess the technical challenges and define the right engineering approach before work begins.
Timeline and cost estimate
You receive a clear proposal with a defined scope, schedule, and firm price, with no hidden costs.
Development, testing, and delivery
We design and develop the system, test it under demanding conditions, document it fully, and provide support after delivery.
// Why NELSCO?
Real engineering, not a breadboard demo
Eight years of experience turning electronic concepts into hardware built for the field and the factory floor.
Industrial production experience
Our projects have progressed from early prototypes to volume production. Manufacturing cost and ease of assembly are considered from the first day of design.
Designed for harsh environments
Our systems are engineered to withstand electrical noise, vibration, heat, and heavy dust in factories and remote environments.
End-to-end development
Hardware, firmware, communication protocols, and web dashboards are managed by one specialist team, preventing integration gaps across the product.
System modernization
We connect previous-generation industrial equipment to modern software and cloud platforms while preserving system safety and protection.
Intelligent hardware with Edge AI
We move beyond conventional processing by deploying machine-learning algorithms efficiently on edge hardware.
Complete documentation and support
Every project is delivered with source code, schematics, and complete technical documentation, together with the support defined in the contract.
// Start a project
Send your idea for review
Send us a short project summary. Within 24 hours, we will review it and provide a free initial technical assessment with no obligation.