How a material behaves under heat β when it softens, decomposes, expands, or ignites β decides whether your product survives real service conditions. Getting those answers right needs the correct instruments, methods, and accreditation. As a NABL-accredited thermal testing lab in chennai, Kiyo R&D Lab measures the full range of thermal properties so you can design, qualify, and certify with confidence.
From plastics and composites to metals, coatings, and electronics, our expert team delivers accurate thermal data, recognised standard methods, and clear, audit-ready reports you can rely on.

Your complete guide to thermal testing at Kiyo R&D Lab
Thermal testing covers the family of methods that measure how a material responds to temperature β melting and transition points, decomposition, heat flow, expansion, thermal stability, and behaviour through heating-cooling cycles. Each test answers a different question, and together they build a complete thermal profile. As a NABL-accredited thermal testing lab in chennai, we run the right combination for your material and application.
For manufacturers, this confirms a material suits its service temperature. For R&D, it guides formulation and process. For QC and compliance, it verifies each batch meets specification β all backed by accredited, standard-based methods.
As a full-service thermal testing lab in chennai, we cover the core thermal-analysis and thermal-environmental methods under one roof.
Melting, Tg & transition points.
Decomposition & composition.
Durability through hot-cold cycles.
Survival of sudden temperature change.
Temperature-humidity conditioning.
Oxygen index & flammability.
| Test | Measures | Common Use |
|---|---|---|
| DSC | Melting, Tg, crystallinity, cure | Polymer ID & QC |
| TGA | Weight loss, filler, stability | Composition |
| Thermal cycling | Fatigue over hot-cold cycles | Reliability |
| Thermal shock | Sudden-change survival | Worst-case |
| LOI | Oxygen to sustain burning | Fire safety |
Our NABL-accredited thermal testing lab in chennai follows globally recognised methods so your reports are accepted by auditors, buyers, and regulators alike.
ASTM ISO IEC
| Standard | What It Covers | Test |
|---|---|---|
| ASTM E1131 / D3418 | Thermal analysis (TGA / DSC) | TGA, DSC |
| ISO 11357 | DSC of plastics | DSC |
| IEC 60068-2-14 | Change of temperature | Cycling |
| IEC 60068-2-14 Na | Rapid temperature change | Shock |
| ASTM D2863 / ISO 4589 | Limiting oxygen index | LOI |
Each thermal test has its own detailed service page on our site β explore DSC, TGA, thermal cycling, thermal shock, and LOI for method-level detail.
Based in Chennai with branches in Chrompet and Oragadam, Kiyo R&D Lab makes professional thermal testing easy to access for the ChennaiβOragadam industrial corridor, with convenient drop-off and courier-friendly collection.
Looking for a NABL-accredited thermal testing lab in chennai? Our facilities cover DSC, TGA, thermal cycling, thermal shock, and LOI with quick turnaround and clear reporting.
π Call 90420 86986 π¬ Request a QuoteExplore all our capabilities at www.kiyorndlab.com.

When performance, safety, and compliance depend on how a material handles heat, trust a lab that delivers clear answers. As a NABL-accredited thermal testing lab in chennai, we combine calibrated instruments, recognised methods, and expert interpretation to give you thermal data you can stand behind.
From a single DSC scan to a full thermal-reliability programme, the team at Kiyo R&D Lab is ready to help. Reach out today and turn your sample into a reliable, audit-ready report.