# ChipNexa > ChipNexa is an independent engineering company in Manjalpur, Vadodara, Gujarat, India. One team builds connected products end to end: hardware, firmware, cloud and apps. It makes its own home automation devices and builds IoT, AI + IoT, ERP + IoT, 3D printing and software projects for businesses. - Contact: hello@chipnexa.in (no phone number listed) - Address: Manjalpur, Vadodara, Gujarat, India - How to buy devices: by email or through an offline channel; there is no online store and no published prices - Founder: Chinmay Nagar, Founder & Lead Engineer ## Products - [Home Automation](https://chipnexa.in/home-automation/): four device families that run on ChipNexa's own firmware, cloud and app. Smart switches (relay switches, dimmers, fan regulators; wall switches keep working). Security (motion sensors, door and window contacts, siren; arm and disarm from the app, phone alerts). Water level (tank and sump level in the app, automatic pump control, leak alerts). Energy & environment (energy metering, air quality sensing, plant care sensors). Every device works with one app, schedules and scenes, and local control on home Wi-Fi when the internet is down. Custom options are available: different sizes, enclosures or sensors, or a new device for a project. ## Solutions (services for businesses) - [IoT solutions](https://chipnexa.in/solutions/iot/): connected products (custom boards and firmware, cloud with over-the-air updates, mobile app and web dashboard); industrial IoT (Modbus RS485 to Ethernet gateways, HMI dashboards, custom LCD/OLED displays, GSM switches); facilities (smart parking, lab card access and monitoring, gas detection with alarms and power cut-off); environment and agriculture (air quality and humidity, soil NPK, moisture and temperature). - [AI + IoT](https://chipnexa.in/solutions/ai-iot/): built on demand after a short feasibility step. Number-plate reading for parking, gates and tolls; PPE and safety-zone monitoring; models from device data (energy anomalies per room, irrigation and fertiliser advice, adaptive switches); custom models on edge devices or in the cloud. - [ERP + IoT](https://chipnexa.in/solutions/erp-iot/): custom ERP for your workflows; RFID attendance, access control, cashless canteens and bus pass validation; machine counters and sensors feeding the ERP; workflow automation such as mail and WhatsApp auto-replies and chatbot ordering for meal services. - [3D printing](https://chipnexa.in/solutions/3d-printing/): prototypes to check fit and form, and functional parts. Send a sketch or a 3D file by email, agree the settings and price, then print and check the fit. - [Software](https://chipnexa.in/solutions/software/): desktop apps for Windows, macOS and Linux; web platforms (custom ERP and CMS, e-commerce, dashboards, websites); Flutter mobile apps for iOS and Android; REST APIs, self-hosted servers, NAS, Proxmox and firewall setup; open-source packages (Flextrix, Unzipx, PythonEngine for Flutter; ESPToon and Crypto Lib for ESP32). ## How projects run Understand (a call and a clear scope and estimate) → Prototype (something real to try early) → Build (hardware, firmware, cloud and apps by one team, tested on real devices) → Support (fixes and over-the-air updates after launch). ## Company - [About](https://chipnexa.in/about/): independent engineering company; small team of engineers who own what they build end to end. - [Privacy policy](https://iot.chipnexa.in/privacy)