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Specialised engineering

Edge AI Development Services

Rapid Circuitry delivers edge AI development for embedded products that need inference on the device or gateway rather than in the cloud. We run a feasibility study on your target hardware, port and quantize the model for LiteRT (TensorFlow Lite), ONNX Runtime or TinyML targets, integrate it with the hardware and firmware, and support field acceptance, with latency, memory and power measured on the deployment device.

Quick answer

What we build
On-device machine-learning inference for embedded products: a feasibility study on your target hardware, model porting and quantisation for LiteRT (TensorFlow Lite), ONNX Runtime or TinyML targets, integration with the hardware and firmware, and field acceptance.
Who it is for
Product teams that need inference on the device or gateway, for latency, privacy, connectivity or running-cost reasons, rather than in the cloud.
Typical timeline
8–16 weeks
Typical cost
Quoted per project as a fixed-scope proposal. For typical ranges, see our hardware development cost benchmarks.
Tools and technologies
LiteRT (TensorFlow Lite), ONNX Runtime, OpenVINO, Edge TPU/NPU

Every project is quoted as a fixed-scope proposal within 3–5 business days of a discovery call. Discuss your product

Capabilities

Edge AI development services we deliver

Real-time neural processing

Low-latency inference on the device, measured end to end on the target: from under 10 ms for small sensor models to tens of milliseconds for vision.

TinyML & model optimization

Hardware-accelerated neural network models specially optimized for resource-constrained edge devices using model compression and quantization techniques.

Intelligent data filtering

Smart data preprocessing and filtering at the edge to drastically reduce bandwidth requirements and cloud computing costs while maintaining insights.

Privacy-preserving inference

Keep sensitive data local with on-device processing that eliminates the need to send raw data to the cloud, enhancing privacy and security compliance.

Predictive maintenance

Deploy condition monitoring and anomaly detection systems that predict failures before they occur, minimizing downtime and maintenance costs.

Hybrid edge-cloud architecture

Inference on the device for real-time response and privacy; the cloud for fleet analytics, model retraining and updates. We decide the split with you, by latency, bandwidth and cost.

Capabilities and deliverables

Key areas of focus

  • Edge device hardware optimization for neural networks
  • AI model compression and quantization for embedded systems
  • Edge-optimized data preprocessing algorithms
  • Secure on-device inference implementation

Deliverables

  • Real-time AI processing with LiteRT (TensorFlow Lite) or ONNX Runtime
  • Optimized hardware configuration for neural network acceleration
  • Efficient edge-cloud data orchestration
  • Custom TinyML solutions for ultra-constrained devices

Process

How we work

  1. Feasibility

    Establish whether the task fits the target device, using representative data and agreed error limits.

    Deliverable: Evaluation dataset and false-positive / false-negative limits

  2. Model on target

    Compare the original and converted models; measure latency, RAM, flash and power on the intended device.

    Deliverable: Measured results on the deployment hardware

  3. Integration

    Budget sensor buffers, preprocessing, model and application; measure the full path from capture to decision.

    Deliverable: Integrated pipeline on the target

  4. Field acceptance and handoff

    Test representative conditions, document failure cases and plan how a model version is approved and rolled back.

    Deliverable: Versioned preprocessing, model and runtime delivered together

Engineering notes

How to evaluate an edge AI or TinyML project

Edge AI development puts model inference on a device or gateway. Feasibility depends on the task, representative data, target hardware and acceptable errors. Evaluate the complete sensing and decision pipeline rather than choosing a processor from its advertised AI throughput alone.

Measure quantization on the target device

Quantization can reduce model size and change inference performance, but accuracy and speed depend on the model, runtime and hardware. Compare the original and converted models using representative evaluation data. Report latency, RAM, flash and power on the intended device rather than promising a universal percentage improvement.

TensorFlow: post-training quantization

TinyML and sensor fusion need a system budget

Budget memory for sensor buffers, preprocessing, model weights, working tensors and the application. Measure the full path from data capture to an output decision. For sensor fusion, define synchronization, calibration and behavior when one sensor is unavailable; inference-only timing misses these dependencies.

Separate model development from field acceptance

Agree the intended operating conditions and acceptable false positives and false negatives before training. Keep evaluation data separate from training data, test representative conditions and document failure cases. Plan how a model version is approved, deployed, monitored and rolled back; automatic retraining is a separate capability.

Key considerations

  • Representative data and evaluation criteria agreed first
  • Latency and memory measured on the deployment hardware
  • False-positive and false-negative limits recorded by use case
  • Versioned preprocessing, model and runtime delivered together

Planning

Scope and cost

Start with a non-confidential summary of your product and the milestone you need to reach next.

What to include in an edge AI development brief

Describe the decision the device must make, the available data and the acceptable error rate. An early feasibility study should establish whether the task fits the target device before a full product implementation is estimated.

Inputs for your project brief

  • Task definition, representative sample data, data-use permissions and known failure conditions.
  • Target hardware, sensor interfaces, RAM and flash limits, power budget and required response time.
  • Existing model and preprocessing, evaluation method, acceptable errors and model-update requirements.

Choose the scope for your next milestone

Agree the deliverables and acceptance criteria

Agree the evaluation dataset and false-positive and false-negative limits. Measure complete pipeline latency, memory and power on the target hardware. Include model, preprocessing, runtime versions, reproducible conversion steps and field-update ownership in the handoff. Price data collection and labeling separately where required.

Agree confidentiality arrangements before sharing proprietary design files.

Proof

Related case studies

2 more case studies
Review all case studies

FAQ

Frequently asked questions

What is edge AI?

Edge AI refers to artificial intelligence algorithms processed locally on edge devices rather than in cloud data centers. Edge AI enables real-time inference, lower latency (often milliseconds, depending on the model and hardware), enhanced privacy (data stays on device), and lower bandwidth costs. Common implementations include TinyML on microcontrollers, neural processing units (NPUs), and optimized models using LiteRT (TensorFlow Lite), ExecuTorch or ONNX Runtime.

Source: Industry definition. Related terms: TinyML, inference, neural network, quantization.

Working with Rapid Circuitry

How much does a project cost, and how is pricing structured?

Each project is quoted as a fixed-scope proposal: a statement of work with milestones, deliverables and pricing, sent within 3–5 business days of the discovery call. The price depends on the requirements, how mature the design is, technical complexity, the number of prototype iterations and the validation scope. Longer engagements can also run as a retainer or a hybrid of both. For budgeting before you contact us, our hardware development cost benchmarks and the PCB design, firmware and IoT cost guides give indicative ranges with their assumptions stated. They are planning ranges, not quotes.

How long does a project take?

It depends on the scope and on what already exists when we start. As planning ranges from our cost benchmarks: a single PCB layout takes 2–6 weeks per board and embedded firmware 4–16 weeks. A connected (IoT) product takes 3–12 months from concept to a production-ready design, and a regulated medical device 12–24 months to a 510(k) submission-ready package; from idea to mass production, a typical connected product takes 9–18 months. The proposal sets out a dated milestone plan, and you receive weekly progress updates during the project.

Who owns the intellectual property?

You do. Our contracts assign the intellectual property in the project work product (schematics, PCB design files, firmware source code and documentation) to you on payment, and we hand over the source files, not only fabrication outputs or compiled binaries. The exact terms are set out in the signed agreement for each engagement.

Do you sign NDAs?

Yes. We sign a mutual NDA before any technical discussion of your project. Send your standard NDA or use ours; we return it signed within one business day.

Can you work with clients in the US, Europe and Japan?

Yes. We are based in Hyderabad, India, and work with product teams in India, the United States, the United Kingdom, Germany, Japan, Australia, the Middle East and other markets. Our office hours are 10:30–19:00 India Standard Time (UTC+5:30), Monday to Saturday, and we schedule design reviews across time zones, typically from US Pacific to Central European time. Japan is 3.5 hours ahead of India, so our first four hours overlap the Japanese afternoon. Prototypes and documentation ship by international courier such as DHL or FedEx. Our hardware outsourcing guide covers what to agree before an international project starts.

Do you hand off to manufacturing, and which contract manufacturers do you work with?

Yes. We prepare the manufacturing release package — fabrication and assembly drawings, the BOM with approved manufacturers, programming files and test specifications — and hand it over to the contract manufacturer (EMS) you choose. If you have not chosen one, we help you evaluate candidates through technical capability assessments and a pilot build. See manufacturing support.

Are you ISO 9001 or ISO 13485 certified?

No. Rapid Circuitry does not hold ISO 9001, ISO 13485 or other certificates. Our processes are aligned with ISO 9001:2015, and we design products to the requirements of the standards that apply to them — for example IEC 60601-1 and IEC 62304 for medical devices (with design documentation structured so your ISO 13485 quality system can absorb it) and IEC 61000 for EMC — and we specify IPC-A-610 workmanship classes for assembly. We prepare the product and its documentation for certification testing at accredited laboratories; the certificate or approval is issued for your product by the laboratory, notified body or regulator.

What do you need from me to start?

A short, non-confidential description of the product and what it must do (sensors, connectivity, on-device processing), the target production volume and unit cost, the markets and regulations it must meet (for example FDA, CE or FCC), your timeline, and what already exists: a concept, a proof of concept, schematics, PCB files or firmware. After the NDA, the next step is a 30-minute discovery call with the engineers who would work on the project, followed by the fixed-scope proposal. Send a project brief to begin.

Explore

IoT solutions

Connected products from one team: sensor hardware, firmware, BLE, LoRaWAN or cellular connectivity, OTA updates and the cloud backend.

Embedded hardware development

System architecture, MCU/SoC selection, schematic and PCB design, board bring-up, validation and manufacturing handoff.

Robotics

Robot control electronics and software: motor control, ROS 2 integration, sensor fusion and functional-safety design.