FCC Certification for LED Therapy Devices — What Every US Market Buyer Needs to Know
FCC certification is one of the most overlooked compliance requirements in the LED therapy device market — and one of the most consequential if it is missing. Unlike FDA clearance or CE marking, which are sought after and often prominently…
REACH Explained — What Every LED Therapy Device Buyer Needs to Know About EU Chemical Regulations
If you sourced products for the European market in the last decade, you have heard of REACH. If you have heard of RoHS, you have probably wondered: why do we need both? And if you manage supply chain compliance for a company selling LED therapy…
How to Pass CE Testing for LED Therapy Devices — A Practical Compliance Roadmap
Reviewed By: Rainbow Technology R&D Engineering Team
30-Second Summary:
CE marking is not a test you take once — it's a continuous compliance system that starts before the first prototype and lasts the product's whole market…
Do LED Masks Need FDA Clearance? The Answer Depends on What the Mask Claims to Do
The short answer is: it depends. Not all LED masks need FDA clearance — and not all LED masks that have FDA clearance are the same. The determining factor is not the device itself, but the claims made about it.
Search online and you will…
FDA vs CE for LED Therapy Devices — What Every International Buyer Needs to Know
Reviewed By: Rainbow Technology R&D Engineering Team
30-Second Summary:
FDA clearance and CE marking are not equivalent and do not substitute for each other. CE (EU MDR) is fundamentally a self-declaration model — the manufacturer…
Temperature Cycling Testing for LED Therapy Devices — Why the Number of Cycles Matters More Than the Temperature
Reviewed By: Rainbow Technology R&D Engineering Team
30-Second Summary:
Temperature cycling is one of the most demanding environmental tests in electronics — not because of extreme temperatures, but because of the mechanical…
Salt Spray Testing for LED Therapy Devices — Why It Matters, How We Test, and What the Results Mean
A single drop of sweat on a charging contact is all it takes to start a galvanic corrosion process. Salt spray testing is how we find out whether the materials and coatings can survive it.
Salt spray testing (also known as salt fog testing)…
Reliability Testing for LED Therapy Devices — How We Design a Program That Predicts Field Performance
Reviewed By: Rainbow Technology R&D Engineering Team
30-Second Summary:
Functional testing asks "does it work now?"; reliability testing asks "will it keep working over its lifetime?" A device that delivers correct irradiance…
IQC, IPQC, and FQC — Three Inspection Points, Three Different Jobs, One Quality System
A product that passes final inspection but fails in the field was not lacking a quality check. It was lacking the right quality check at the right time.
Quality control is not a single event at the end of a production line. It is a sequence…
First Article Inspection — What It Is, When It Happens, and What We Verify Before a Production Run Begins
The first unit off a production line is not the same as the first unit that will ship to a customer. The difference between them is found in the First Article Inspection.
Before a new product enters mass production, before a new tool or mold…