Test & Validation
Test & Validation
Testing & Validation engineered to eliminate risks before they reach the field.
We validate hardware and firmware across electrical, functional, thermal, mechanical and compliance criteria — ensuring your product is reliable, safe and ready for certification and manufacturing.
We take full ownership of a structured validation lifecycle aligned with global manufacturing standards
✔ Engineering Validation (EVT)
⬤ Core Functionality Tests
⬤ Electrical & Firmware Correctness
⬤ Basic Thermal Behavior
⬤ Initial EMI/EMC review
✔ Design Validation Test (DVT)
⬤ Validation against real environmental conditions
⬤ Safety & compliance checks
⬤ IO & interface stress tests
⬤ Mechanical robustness
✔ Production Validation Test (PVT)
⬤ Assembly quality
⬤ Final firmware checks
⬤ Yield analysis
⬤ Slow & fast corner behavior
⬤ Serial production readiness
This structured process ensures first-time-right manufacturing.
We cover
End to End Product Lifecycle Test & Validations
We are not an Outsourcing Firm; We are Your Dedicated R&D Extension for End to End Hardware Product Development.
✅ We are not staff augmentation. We are an accountable extension of your engineering executions. We partner with companies that may already have strong in-house teams but lack the specialized domain depth or capacity for complex projects. Teq Diligent provides the necessary technical depth, consistency and predictability to accelerate product milestones, allowing your core team to focus on strategic innovation. You gain dedicated senior expertise without the burden of long-term HR overhead or project uncertainty.
✅ Global-Grade Engineering, Guaranteed Reliability Our focus is reliability and first-pass success, not just low cost. With 12+ years of domain expertise and a 70% repeat customer rate, our clients choose us because we combine engineering excellence with end-to-end solutions. We deliver global-grade engineering quality and structured processes. This approach minimizes launch risk and secures the measurable ROI that enterprise hardware demands.
Deep Domain Expertise: For Demanding Systems
We don’t just design PCBs; we engineer certified, high-performance physical products.
Scalable & Secure
Industrial IoT
Test & Measurement
Systems
Display
Systems
Edge AI
Firmware
Vision
Systems
MedTech
Devices
We are Your Dependable Partner for End to End Hardware Product Developments.
We Provide Engineering Outcomes You Need
Electrical &
Functional Test

Electrical validation that reveals issues before certification or manufacturing
✔ Electrical Tests: Power Sequencing, Load test, Ripple/noise measurements, Peripheral behavior, communication bus integrity, ADC/DAC accuracy, clock stability and many more
✔ Functional Tests: Firmware-hardware interaction, sensor calibration & performance, Display tests, communication protocol tests, data accuracy & edge-case handling and many more
EMI/EMC
Pre-compliance Tests

Designed to pass certification — validated before the lab.
✔ EMI/EMC Pre-compliance Tests: radiated emission scans, conducted emissions checks, Surge, ESD, EFT, dips, high speed signal integrity checks, filter and shielding effectiveness checks and many more
✔ EMI/EMC Pre-compliance Tests: radiated emission scans, conducted emissions checks, Surge, ESD, EFT, dips, high speed signal integrity checks, filter and shielding effectiveness checks and many more
Thermal &
Environmental Validation

Products must survive real conditions, not just lab conditions
✔ Thermal Tests: Hot/Cold cycling, stress test, passive cooling effectiveness test, heatsink performance test and many more
✔ Environmental Tests: Vibration, shock/drop impact, humidity, dust/water ingress, long duration stress tests and many more
Firmware
Validation

Firmware testing is where reliability becomes predictable.
✔ Firmware Validations: Lower level driver correctness, Interrupt behaviors, Timing determinism, power modes & consumption, sleep/wake cycles, edge case handling, state machine robustness, OTA update & rollback behavior, failure recovery pathways, unit level tests, integration tests and many more
Measurable Reliability: Engineering Outcomes We Delivered
Our Client Successes
Trusted by Global Innovators
Our expertise translates directly into measurable client ROI:
★ Field Failure Rate: Less than 5% (Ensuring high reliability)
★ Launch Success: Minimize costly re-spins and launch delays
★ Cost Savings: BOM cost savings through optimized design
★ Strategic Value: Trusted, Long-term design partner
We have delivered reliable hardware and firmware for billion-dollar Test & Measurement companies, SMT line instrument companies in the USA and specialized government organizations, including ISRO.
Case Studies
High Speed Data
Acquisition System

64 channel CCD data acquisition system is designed around Xilinx’s Kintex Ultrascale FPGA to run image processing algorithms.
Machine Vision
Camera

5MP CMOS camera is a platform which captures raw images and streams these images over Gigabit Ethernet
Biometric Access
Control System

Android based Biometric device with 800MHz ARM CPU, DDR3 memory, Ethernet, WiFi and other interfaces.
12 Years of
Deep
Experience
100+
Projects
Delivered
70%
Repeat
Customers
Global Delivery
India | USA | Singapore
Ready to build your Reliable, Certified and Scalable Hardware Product?