• Low-Power Wi-Fi Product Design Services

    Battery-Operated Wi-Fi Design: From Antenna to Cloud

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Engineering Low-Power Battery-Operated IoT Wi-Fi Products

For years, “Wi-Fi” and “battery life” didn’t go together. Today, they do—if engineered correctly. We are experts in low-power Wi-Fi product engineering services, solving the complex challenges of RF performance, sleep-state management, and instant cloud connectivity to build products that run for months or years on a single battery.

We design solutions for smart home, industrial, and medical applications where ultra-low power is critical. While we work with various silicon providers, we have deep, specialized expertise as a Silicon Labs Design Partner, leveraging their low-power portfolio (including the SiWx917 and Wi-Fi 6 SoCs) for industry-leading power consumption and security.

End-to-End Cloud Integration & Security

A low-power Wi-Fi device is only as effective as its cloud connection. As an AWS Advanced Tier Partner, we provide low-power Wi-Fi cloud integration services that optimize the entire data path for power efficiency.

Low-Power Wi-Fi Embedded Software Development

The secret to battery life isn’t just the chip; it’s the code. We aggressively manage sleep states, DTIM intervals, and “wake-up” triggers to ensure your device spends 99% of its time in ultra-low power mode. We optimize DTIM intervals and Target Wake Time (TWT) to achieve micro-amp level sleep currents, enabling multi-year battery life on standard AA/coin cells.

Secure Cloud Connectivity

We build robust, secure connections to AWS, Azure, or GCP. We are experts in implementing device-level security (such as SiLabs Secure Vault) to ensure your product is protected from the factory to the field.

Seamless Provisioning

We solve the hardest part of the user experience: getting the device on the network. We implement reliable, user-friendly provisioning methods, such as BLE-to-Wi-Fi handoff, ensuring your customers succeed during setup. We also implement frustration-free provisioning flows (like BLE-assisted Wi-Fi setup) that reduce Day 1 support tickets.

Wi-Fi 6 Product Design Services

We are actively designing with the latest Wi-Fi 6 IoT (802.11ax IoT) standards. We utilize features like Target Wake Time (TWT) or wakes on DTIM listen interval to negotiate sleep schedules with the router, dramatically extending battery life for next-generation IoT devices.

Flexible Development: Onshore, Hybrid, or Long-Term Offshore

We tailor our team to your specific needs. Whether you need fast-moving onshore resources, a large dedicated offshore team, or a hybrid of both, we have a proven model for your success.

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Onshore Experts

Our US-based Cardinal Peak engineers offer expert IoT Wi-Fi product design services. With a long history of complex system architecture and custom Wi-Fi antenna design, they are an ideal team for time-critical projects where rapid customer communication is essential.

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Hybrid Delivery Model

Get the best of both worlds. This model combines US-based project leadership (Architect/Tech Lead, PM) with the scale, cost-efficiency, and deep IoT skills of our offshore engineering team. This ensures great customer communication and cost-efficiency.

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Long-Term Offshore Development Center (ODC)

We assemble an offshore team to satisfy your ongoing needs for development, operations, and maintenance. The team draws from institutional knowledge such as our SiLabs ODC. This scalable model is ideal for cost-effective execution across the full product lifecycle.

Our US-based Cardinal Peak engineers offer expert IoT Wi-Fi product design services. With a long history of complex system architecture and custom Wi-Fi antenna design, they are an ideal team for time-critical projects where rapid customer communication is essential.

Get the best of both worlds. This model combines US-based project leadership (Architect/Tech Lead, PM) with the scale, cost-efficiency, and deep IoT skills of our offshore engineering team. This ensures great customer communication and cost-efficiency.

We assemble an offshore team to satisfy your ongoing needs for development, operations, and maintenance. The team draws from institutional knowledge such as our SiLabs ODC. This scalable model is ideal for cost-effective execution across the full product lifecycle.

Which Model is Right for You?

  • Onshore: Best for time-critical projects that require frequent communications between the engineering team and the customer.
  • Hybrid: The perfect balance of US-based technical leadership and offshore cost-efficiency.
  • Long-Term ODC: Ideal for ongoing needs including product engineering, operations, sustaining engineering, QA, and support.

Battery-Operated Product Case Studies

Our engineers provide end-to-end low-power Wi-Fi design services, successfully delivering battery-operated cameras, locks, and sensors to market.

Custom ESP32 Wi-Fi Architecture: Migrating from PaaS to RainMaker
Case Study
Consumer

Custom ESP32 Wi-Fi Architecture: Migrating from PaaS to RainMaker

Locked into an inflexible IoT platform? See how we architected a custom ESP32 RainMaker solution that optimized Wi-Fi provisioning and cloud connectivity, giving the client full control over their data and device power management.

Overcoming Power & Interference Challenges in Wi-Fi Smart Home Design
Case Study
Consumer

Overcoming Power & Interference Challenges in Wi-Fi Smart Home Design

Cardinal Peak has been developing connected products for decades. Our engineer shares specific Wi-Fi smart home design challenges—including managing interference and power consumption—to help you chart your product’s development.

Low-Power Wi-Fi for Wearable Medical Devices: Concept to Clinical Trial
Case Study
Cloud

Low-Power Wi-Fi for Wearable Medical Devices: Concept to Clinical Trial

High-bandwidth medical data usually drains batteries fast. Discover how we engineered a wearable monitoring system that balances continuous Wi-Fi data transmission with extended battery life for remote kidney care.

Locked into an inflexible IoT platform? See how we architected a custom ESP32 RainMaker solution that optimized Wi-Fi provisioning and cloud connectivity, giving the client full control over their data and device power management.

Cardinal Peak has been developing connected products for decades. Our engineer shares specific Wi-Fi smart home design challenges—including managing interference and power consumption—to help you chart your product’s development.

High-bandwidth medical data usually drains batteries fast. Discover how we engineered a wearable monitoring system that balances continuous Wi-Fi data transmission with extended battery life for remote kidney care.

Consult our Wi-Fi Experts

Engage with our team to gain realistic insights on project scope, timelines, and costs. We can help you navigate the complexities of battery-powered Wi-Fi product design and accelerate your product development.

Low-Power Wi-Fi Related Articles

Voice Assistants on Battery: How Neural Networks Enable Low-Power Wi-Fi
Voice

Voice Assistants on Battery: How Neural Networks Enable Low-Power Wi-Fi

Voice control usually drains batteries fast. Learn how edge-based neural networks enable always-listening voice features in battery-operated Wi-Fi devices without destroying your power budget.

RF Fundamentals for Wi-Fi: Understanding Phase-Locked Loops (PLLs)
Audio

RF Fundamentals for Wi-Fi: Understanding Phase-Locked Loops (PLLs)

Stable frequency control is critical for Wi-Fi 6 IoT performance. This technical deep dive explains how Phase-Locked Loops (PLLs) ensure reliable data transmission in noisy RF environments, maintaining connection stability without wasting retries.

Amazon Sidewalk & Silicon Labs: Extending Smart Home Connectivity
AWS

Amazon Sidewalk & Silicon Labs: Extending Smart Home Connectivity

Amazon Sidewalk extends connectivity beyond the home’s Wi-Fi router. Discover how this shared network complements low-power Wi-Fi designs to eliminate dead zones for outdoor smart home devices.

Voice control usually drains batteries fast. Learn how edge-based neural networks enable always-listening voice features in battery-operated Wi-Fi devices without destroying your power budget.

Stable frequency control is critical for Wi-Fi 6 IoT performance. This technical deep dive explains how Phase-Locked Loops (PLLs) ensure reliable data transmission in noisy RF environments, maintaining connection stability without wasting retries.

Amazon Sidewalk extends connectivity beyond the home’s Wi-Fi router. Discover how this shared network complements low-power Wi-Fi designs to eliminate dead zones for outdoor smart home devices.

Low-Power Wi-Fi Frequently Asked Questions (FAQ)

How do you achieve multi-year battery life with Wi-Fi?

To achieve multi-year battery life, low-power Wi-Fi product design services must focus on three areas: efficient sleep-state management, optimizing the DTIM (Delivery Traffic Indication Message) interval, and minimizing cloud data payloads. By customizing the embedded software to keep the radio off for 99% of the time and utilizing features like Target Wake Time (TWT) in Wi-Fi 6, we can enable battery-operated devices to run for years on standard cells.

What is the advantage of Wi-Fi 6 for IoT devices?

Wi-Fi 6 product design services offer significant advantages for IoT beyond just speed. The key benefit is Target Wake Time (TWT), which allows devices to “negotiate” wake-up schedules with the router rather than waking up randomly to check for data. This drastically reduces power consumption and network congestion, making Wi-Fi 6 ideal for high-density smart home and industrial sensor deployments.

Can you help us choose between a Wi-Fi module and a Chip-Down design?

Yes. As part of our battery-operated Wi-Fi product design services, we analyze your volume, size, and cost constraints to recommend the right path. A Wi-Fi module is best for lower volumes (<50k/year) to speed up certification and lower engineering costs. A chip-down design (placing the SoC directly on your PCB) is ideal for high-volume products where minimizing unit cost and form factor is critical.

Do you offer cloud integration for low-power Wi-Fi devices?

Yes, we provide end-to-end low-power Wi-Fi cloud integration services. A low-power device can fail if the cloud protocol keeps it awake too long. We optimize the data path using lightweight protocols like MQTT or CoAP and configure cloud-side “shadows” (such as in AWS IoT Core) to handle device state while the physical hardware is sleeping, ensuring seamless connectivity without draining the battery.

Why should we use a Silicon Labs Design Partner for Wi-Fi?

Working with a Silicon Labs Design Partner gives you access to specialized “factory-level” support and pre-certified low-power stacks, such as the SiWx917. Our dedicated SiLabs ODC team has deep expertise in optimizing these specific chipsets for ultra-low power consumption and Secure Vault implementation, ensuring your product performs reliably in the field.