We build robust, production-grade APIs that abstract blockchain complexity, giving your team a single interface for multi-chain operations. Our APIs handle real-time data indexing, transaction broadcasting, and smart contract interaction with 99.9% uptime SLAs.
IoT Device Firmware Integration for DePIN
Blockchain API Development
Scalable, secure APIs to connect your application to any blockchain network.
Focus on your core product while we manage the heavy lifting of node infrastructure, data synchronization, and chain-specific logic.
- Multi-Chain Support: Unified APIs for
EVM(Ethereum, Polygon, Arbitrum),Solana, andCosmosSDK chains. - Developer-First Design: Comprehensive documentation,
Postmancollections, and client SDKs inJavaScript,Python, andGo. - Enterprise Reliability: Built-in rate limiting, automatic retries, and failover routing to ensure consistent performance under load.
- Real-World Metrics: Serve 10k+ requests per second, achieve <100ms p95 latency, and maintain zero data loss for indexed events.
Core Technical Capabilities
Our specialized firmware engineering bridges the physical and digital worlds, enabling your IoT devices to securely interact with blockchain networks. We deliver production-ready solutions that scale from pilot to millions of devices.
Secure Device Onboarding & Identity
Implement hardware-backed cryptographic identities (TPM, HSM) for each device. We provision unique on-chain identifiers, enabling secure, automated attestation and preventing spoofing attacks.
Real-Time Data Oracle Integration
Embedded firmware that formats, signs, and transmits sensor data to decentralized oracle networks (Chainlink, API3). Ensures tamper-proof data feeds for smart contract triggers and settlements.
Over-the-Air (OTA) Update Management
Secure, blockchain-verified firmware update pipelines. Each update is cryptographically signed and its hash recorded on-chain, providing an immutable audit trail and preventing unauthorized modifications.
Low-Power Blockchain Communication
Optimized firmware stacks for constrained devices (MCUs). We implement lightweight clients for consensus (PoA, PoS) and efficient transaction signing, maximizing battery life and network longevity.
Automated Smart Contract Execution
Firmware agents that listen for on-chain events and execute pre-defined physical actions. Enables autonomous device behavior based on DeFi conditions, NFT ownership, or DAO votes.
Cross-Chain Asset & State Management
Firmware capable of interacting with multiple blockchain ecosystems (EVM, Cosmos, Solana). Manages cross-chain asset bridging and unified state synchronization for complex device networks.
Business Outcomes for DePIN Builders
Our IoT firmware integration service delivers production-ready connectivity, enabling you to focus on your core hardware and application logic. We handle the complex blockchain layer so you can scale faster.
Accelerated Time-to-Market
Go from prototype to live network in under 4 weeks. Our pre-built firmware modules and standardized SDKs eliminate months of custom blockchain development.
Hardened Device Security
Secure key management and firmware signing using HSMs and TPM 2.0. We implement zero-trust architecture principles to protect device identity and data integrity from the edge.
Predictable Operational Costs
Eliminate gas fee volatility with our optimized transaction bundling and Layer 2 settlement. Achieve sub-cent data point costs with predictable monthly billing.
Scalable Data Pipeline
Handle millions of daily data points with our purpose-built ingestion layer. Automatically route sensor data to storage (IPFS, Filecoin, Arweave) and on-chain oracles.
Proven Interoperability
Connect to any major DePIN protocol out-of-the-box: Helium, Hivemapper, DIMO, and more. Our adapters ensure your hardware works across ecosystems.
Enterprise-Grade Reliability
Guaranteed 99.9% uptime SLA for data submission and proof generation. Multi-cloud redundancy and 24/7 monitoring ensure your network stays online.
Structured Integration Tiers
Compare our service tiers for IoT device firmware integration, from initial proof-of-concept to full-scale enterprise deployment. Each tier includes secure on-chain data attestation and device identity management.
| Feature / Capability | Starter | Professional | Enterprise |
|---|---|---|---|
On-Chain Device Identity Setup | |||
Custom Firmware SDK Integration | Basic | Advanced | Fully Custom |
Supported Data Feeds | Temperature, Location | 10+ Sensor Types | Unlimited Custom Types |
On-Chain Attestation Frequency | Hourly | Every 5 Minutes | Real-time (< 1 min) |
Supported Blockchains | Ethereum, Polygon | EVM Chains + Solana | Any EVM, Solana, Cosmos |
Security Audit & Pen Testing | Automated Scan | Manual Review + Report | Full Audit + Quarterly Retests |
Uptime & Data Integrity SLA | 99.5% | 99.9% | 99.99% |
Incident Response Time | Business Hours | 12 Hours | 1 Hour (24/7) |
Dedicated Technical Support | Community | Email & Chat | Dedicated Engineer |
Implementation Timeline | 4-6 Weeks | 8-12 Weeks | Custom |
Starting Price | $25,000 | $75,000 | Custom Quote |
Our Integration Methodology
We deliver secure, production-ready firmware that bridges your IoT devices to blockchain networks. Our systematic approach ensures reliability, security, and seamless data flow from sensor to smart contract.
Architecture & Protocol Audit
We analyze your existing hardware and firmware to design an optimal integration layer. Our experts select the most efficient protocol (MQTT, CoAP, LoRaWAN) and define the data schema for on-chain verification.
Secure Firmware Development
Development of lightweight, secure C/C++/Rust modules for your device's RTOS. Implements cryptographic signing (Ed25519, secp256k1), secure boot, and tamper detection to guarantee data integrity at the source.
Oracle Integration & Data Pipeline
Build a custom Chainscore oracle node to ingest, validate, and relay device data to your chosen blockchain (EVM, Solana, Cosmos). We ensure low-latency submission with proof of origin.
On-Chain Logic & Smart Contracts
Deployment of verifiable smart contracts (Solidity, Rust, Move) that process incoming IoT data. Automate actions like asset tracking, conditional payments, or dynamic NFT minting based on real-world events.
Testing & Security Hardening
Rigorous testing suite including unit tests, hardware-in-the-loop (HIL) simulations, and penetration testing. We validate the entire data path from physical sensor to final blockchain transaction.
Deployment & Monitoring
We manage the rollout of firmware updates via OTA and deploy the oracle infrastructure. Provide a dashboard for real-time monitoring of device health, data integrity, and on-chain settlement status.
Smart Contract Development
Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.
We architect and deploy production-grade Solidity and Rust smart contracts with a focus on security-first development. Our process includes formal verification and integration with leading audit firms to ensure your protocol's integrity.
- Custom DeFi Logic: Build AMMs, lending protocols, and yield optimizers with gas-efficient code.
- NFT & Token Standards: Full
ERC-20,ERC-721, andERC-1155implementation with custom extensions. - Enterprise Integration: Develop verifiable business logic for supply chain, identity, and asset tokenization.
We deliver battle-tested contracts that power live protocols, reducing your time-to-audit by 50% and mitigating critical vulnerabilities before mainnet launch.
Frequently Asked Questions
Get clear answers on our process, timeline, and security for integrating blockchain capabilities into your IoT hardware.
We follow a structured 4-phase engagement: 1. Discovery & Architecture (1-2 weeks): We analyze your hardware specs, define blockchain requirements, and create a technical blueprint. 2. Development & Integration (3-6 weeks): Our team builds and integrates the secure firmware, including wallet management, transaction signing, and data attestation. 3. Testing & Auditing (2-3 weeks): We conduct unit, integration, and hardware-in-the-loop testing, followed by a security review. 4. Deployment & Support: We assist with OTA updates and provide 90 days of post-launch support. This process is based on delivering 50+ hardware integration projects.
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today.
Our experts will offer a free quote and a 30min call to discuss your project.