Testing

Verify Before It Ships

Before your customers ever use your product, you need confidence that it performs reliably. We tailor our testing services to match your needs and to evaluate every aspect of performance, reliability, and durability. Our UL and FCC pre‑screening identifies issues early, helping avoid surprises before formal compliance or regulatory testing.

What We Test

Firmware testing

Unit testing for individual firmware modules, integration testing for subsystems, and system-level functional testing. We develop test cases based on requirements and specifications, tracking defects through resolution.

Hardware testing

Electrical performance verification, power consumption measurement, and functional testing of PCB assemblies.

RF and wireless testing

Comprehensive wireless range testing conducted in our on‑site RF screen room to evaluate real‑world performance and reliability.

Environmental testing

Temperature cycling, thermal shock, humidity, vibration, and mechanical stress testing to verify performance across your product’s operating range.

EMC and compliance

Pre‑screening for FCC Part 15, UL, CE, and military standards to minimize compliance testing intervals and streamline certification timelines.

System integration

End-to-end testing of complete products under real-world conditions, including stress testing and long-term reliability validation.

Testing Methodologies

Black box testing

Functional testing based on specifications and requirements without knowledge of internal implementation. We verify that inputs produce expected outputs and that the product behaves correctly from a user perspective.

White box testing

Testing the internal structure of firmware modules and integration between components. We test code paths, boundary conditions, and error handling to verify that software performs correctly at the unit and integration level.

Requirements-based testing

Systematic verification that each requirement in your specification has corresponding test cases and passes pre-certification. We maintain traceability from requirements through test results.

Test Development and Tools

Test case and protocol development

Structured test plans with clear pass/fail criteria, test procedures, and documentation suitable for design verification, regulatory submissions, and manufacturing.

Requirements and defect management

Systematic tracking of requirements, test cases, test results, and defect resolution using industry-standard tools and processes.

Test Facilities and Equipment

Dedicated test labs equipped for systems, ESD, environmental, and RF testing. RF screen room for radiated emissions and immunity testing. Environmental chambers for temperature and humidity testing. ESD test equipment for electrostatic discharge verification. We maintain relationships with qualified compliance test labs and coordinate formal certification testing when your product is ready.

Why Testing Matters

We take into consideration the real‑world scenarios that influence product performance, edge cases that may arise, environmental conditions that can impact operation, and potential failure modes that deserve evaluation. Formal testing goes beyond confirming basic functionality; it validates that these considerations have been addressed through verification testing and well‑defined design and development test cases.

We’ve tested devices and products across medical, industrial, and consumer markets, each with unique expectations for performance, durability, and compliance. This level of diligence is what distinguishes the best products.

Why Choose Indesign?

When you partner with Indesign, you experience a collaborative process from the start. Our team of engineers works together under one roof, bringing a depth of knowledge that ensures your project is handled efficiently and expertly. As an employee-owned company, 80% of our clients return to us with new projects.

Ready to discuss your project?

Contact Us