PCB design, BMS, battery chargers, fuel gauge ICs, embedded firmware, FPGA, and IoT — concept to production in Pune, India.
From PCB layout to battery systems — we handle the full hardware stack.
Multi-layer PCB layout, schematic capture, SMT assembly, and testing for any complexity.
Custom BMS for Li-Ion, LiFePO4 packs with cell balancing, protection, and CAN/SMBus communication.
Accurate SoC/SoH using TI BQ / Maxim fuel gauge ICs with coulomb counting and firmware library.
CC/CV, MPPT solar, USB-C PD, wireless Qi chargers for all battery chemistries with full protection.
ARM Cortex, FreeRTOS, BSP, device drivers, and OTA update firmware development.
Custom VHDL/Verilog designs for Xilinx and Intel platforms — DSP, image processing, and SoC.
Deep experience across PCB, BMS, power electronics, embedded, and FPGA domains.
Design → Prototype → Validate → Volume manufacturing — all under one roof in Pune.
Rapid NPI cycles to get your product to market faster than the competition.
IPC Class 2/3, ISO 13485, and battery safety standards built into every design.
"Their BMS design for our EV battery pack was excellent — balancing performance, safety, and cost perfectly."
"Megasemi's FPGA team solved a real-time signal processing challenge other vendors couldn't. Truly expert engineers."
"Concept to production PCBs in record time. Their quality process and communication are consistently top-notch."
Free consultation from our engineers — reply guaranteed within 24 hours.
1–20+ layer PCBs — signal integrity, power integrity, EMC, flex/rigid-flex, HDI, and full Gerber documentation.
SMT & THT assembly, AOI, X-ray, ICT and functional testing. Prototype batches to volume runs with full traceability.
Custom BMS for Li-Ion, LiFePO4, NiMH packs. Active and passive multi-cell balancing. OVP, UVP, OCP, OTP protection. CAN, SMBus, I2C interfaces. 2S to 96S configurations for EV, e-bikes, ESS, and industrial applications.
Precise SoC / SoH estimation using TI BQ27xxx / BQ34z100, Maxim DS2786, and Analog Devices series. Coulomb counting, impedance track algorithms, calibration routines, and host firmware library development.
Smart charger ICs and firmware for all chemistries. CC/CV switching and linear chargers, MPPT solar charge controllers, USB-C Power Delivery 3.1, wireless Qi charging, and multi-bank chargers with full safety protection.
Real-time firmware for ARM Cortex-M/A, AVR, PIC, RISC-V. FreeRTOS, Zephyr RTOS, BSP, device drivers, BMS firmware stacks, and secure OTA updates.
Custom VHDL/Verilog for Xilinx and Intel Altera platforms. DSP, image processing, protocol IP cores, and embedded processor SoC designs.
BLE 5.x, Wi-Fi 6, LoRaWAN, NB-IoT, Zigbee hardware and firmware with AWS IoT / Azure IoT Hub cloud integration.
Buck, Boost, Flyback, SEPIC converters, AC-DC SMPS design, GaN/SiC power supplies, and motor drives for BLDC, PMSM, and stepper motors.
Custom SoMs with NXP i.MX8, Rockchip, Qualcomm. Carrier board design, Yocto Linux BSP, and Android bring-up for edge and HMI applications.
Rugged controllers, SCADA I/O modules, and motor drives for harsh environments with Modbus, CAN, and Profibus support.
IEC 60601 compliant hardware, safety isolation design, patient monitoring circuits, and ISO 13485 regulatory support.
Define scope, specs & constraints.
System design and component selection.
Schematic, PCB layout & firmware.
Build, bring-up & debug.
Testing and certification.
Volume production & delivery.
Send us your requirements — we'll respond with a detailed proposal within 24 hours.
Multi-cell BMS with passive balancing, OVP, UVP, OCP, OTP protection. CAN + SMBus. For EV, e-bikes & energy storage.
SoC/SoH module using TI BQ series, impedance track algorithm. I2C interface, Li-Ion and LiFePO4 compatible.
CC/CV charger board for Li-Ion, LiFePO4, NiMH. 5W–100W, USB-C PD input, configurable charge profiles.
12V/24V/48V MPPT solar charger. P&O algorithm, Modbus RTU interface, up to 60V/20A solar input.
GaN-based 65W USB-C PD 3.1 charger with EPR support, adaptive voltage, thermal & short-circuit protection.
15W Qi 1.3 wireless charging transmitter with FOD, thermal management, and I2C control interface.
STM32H7-based with CAN FD, Ethernet, USB HS. Ideal for rapid prototyping and production-ready designs.
Ultra-low-power STM32WL Class A/C LoRaWAN node with onboard sensors and 10-year AA battery life.
2GB LPDDR4, 16GB eMMC, full Yocto Linux BSP. For edge computing, HMI, and industrial gateways.
24-bit 1 MSPS simultaneous-sampling, 8 differential channels, USB3 interface with Python/MATLAB driver.
Field-oriented control BLDC driver, CAN FD, regenerative braking, position feedback. Up to 1kW peak.
Modbus RTU/TCP ↔ CAN ↔ Ethernet bridge. DIN rail, -40°C to +85°C, wide-voltage input.
PT100, thermocouple, 4–20mA, 0–10V inputs with RS485 Modbus RTU for SCADA/PLC integration.
9–75V wide-input isolated DC-DC, 5V/12V/24V output, 92% efficiency, CISPR 32 EMI compliant.
Share your specs — we design and manufacture to your exact requirements.
Megasemi Tech Pvt Ltd is a Pune-based electronics engineering company specialising in PCB design, embedded systems, Battery Management Systems (BMS), fuel gauge IC design, battery charger design, FPGA development, and electronic manufacturing.
Founded with the vision to bridge the gap between product ideas and reliable hardware, we have grown into a trusted engineering partner for EV startups, energy storage companies, industrial automation firms, and consumer electronics brands across India and internationally.
Our engineers combine deep expertise in power electronics and battery management with cutting-edge embedded and FPGA skills — delivering complete hardware solutions from concept to certification.
Deliver world-class electronics engineering that empowers businesses to innovate faster.
Be India's most trusted partner for BMS, power electronics & embedded product development.
Continuous investment in tools, technologies, and talent to stay ahead of the curve.
Transparent timelines, honest communication, and unwavering quality commitment.
Leads day-to-day operations, ensuring smooth execution across all business functions.
Oversees India sales operations, driving revenue growth and customer engagement.
Provides technical support, product solutions, and on-site customer assistance.
Ensures seamless procurement and optimized supply chain management.
Manages backend operations, including quotation preparation and invoice processing with accuracy and efficiency.
Lane No 6, S.NO 64/2A/6, Kondhawa Road,
Kondhwa, Near VIT Collage,
Hagawane Wasti Nagar, Pune – 411048
Mon – Sat: 9:45 AM – 6:15 PM
Sunday: Closed
Describe your project and we'll respond with a technical proposal within 24 hours.