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THE FIRM
Precision Engineering,
From Bengaluru to Global Markets.
HayimHardy Technocrats is a hardware architecture and product design consultancy built on eight years of production-proven EV charging and embedded systems engineering.
OUR ENGINEERING TEAM
Precision-Trained.
Production-Proven.
Our engineering team brings eight years of hands-on experience spanning DC Fast Charger design up to 240kW, embedded IoT hardware platforms, NPI engineering, and PCIe 3.0 edge computing systems.
We have designed and deployed 80+ DC Fast Charging units into US commercial operations, executing Two-Level Full-Bridge LLC and Three-Phase Vienna Rectifier power architectures to full UL, IEC, and NEC certification compliance.
Registered in Bengaluru, Karnataka, we serve EV charging companies, mobility startups, and industrial technology firms that require production-grade hardware architecture from concept through certification.
8+
Years in production hardware
80+
DCFC units · US commercial
240
kW max charger architecture
6
UL/IEC/NEC certifications
ENGINEERING LINEAGE
A Decade of Production-Grade Engineering
2016–2019
Industrial IoT Hardware Firm
Embedded IoT Hardware Engineering
Custom embedded hardware design for industrial IoT applications. Multi-protocol communication systems, sensor interface design, edge data processing platforms.
2019–2020
Contract Electronics Manufacturer
NPI & Production Engineering
New Product Introduction engineering for consumer and industrial hardware. DFM analysis, production line setup, quality system implementation.
2020–2021
Industrial Edge Computing Company
PCIe Signal Integrity & Edge Computing Design
Edge computing hardware with PCIe 3.0 interface. High-speed signal integrity design, impedance-controlled routing, thermal management systems.
2021–2025
US-Market EV Charging OEM
DC Fast Charger Hardware Architecture
Lead architecture for DC fast charger hardware up to 240kW. Two-Level Full-Bridge LLC and Three-Phase Vienna Rectifier topologies. IsoMOV-based SPD design, SuperCap backup via LTC3350, 15% BOM cost reduction, 30% production throughput improvement. 80+ units deployed in US commercial operations. 6 UL/IEC/NEC certifications executed.
2025–Present
HayimHardy Technocrats Pvt. Ltd.
Principal Architecture Practice — Bengaluru
Registered hardware architecture consultancy serving EV charging companies, mobility startups, and industrial technology firms. MCA-incorporated, Bengaluru, Karnataka.
TECHNICAL EXPERTISE
The Complete Technology Stack
Power Topologies
- ◆LLC Resonant Converter
- ◆Three-Phase Vienna Rectifier
- ◆Full-Bridge Phase-Shift
- ◆Flyback / SEPIC
EV Charging Standards
- ◆OCPP 1.6 / 2.0.1
- ◆ISO 15118-2
- ◆IEC 61851
- ◆SAE J1772 / J3068
PCB Design
- ◆Multi-layer HDI
- ◆High-speed SI/PI
- ◆Impedance Control
- ◆Thermal Via Arrays
Protection Design
- ◆IsoMOV SPD
- ◆TVS Arrays
- ◆Common-mode Choke
- ◆EMI Filter Design
Embedded Systems
- ◆STM32 / ESP32
- ◆FreeRTOS
- ◆CAN / Modbus / Ethernet
- ◆Bootloader Dev
Certification
- ◆UL 2594
- ◆IEC 62196
- ◆NEC Article 625
- ◆CE Marking · ARAI India
Tools
- ◆Altium Designer
- ◆KiCad
- ◆MATLAB Simulink
- ◆LTspice · SolidWorks ECAD
Testing & Validation
- ◆Hipot
- ◆EMC Pre-compliance
- ◆Thermal Imaging
- ◆Protocol Analyzers
CORE PRINCIPLES
Built on Engineering Integrity
Precision Over Perfunctory
Every resistor value, every trace width, every thermal pad has a calculated reason. Engineering decisions are documented and defensible.
Production-First Thinking
Designs are evaluated for manufacturability from schematic capture. DFM analysis is not an afterthought — it is part of architecture.
Transparent Engagement
Clients receive engineering rationale, not just deliverables. Technology decisions are explained, costs are justified, timelines are honest.
Global Standards, Local Delivery
UL, IEC, CE, ARAI — compliance knowledge built from executing certifications, not reading about them.