GuideMar 28, 2026
ISI Mark vs CRS vs FMCS — Which BIS Certification Do You Need?
Compare the three types of BIS certification — ISI Mark, CRS, and FMCS. Learn which scheme applies to your product, the process, costs, and timelines for each.
BIS has three certification schemes, and knowing which one applies to your product is the first step. The wrong scheme = wasted time and money. Here's how to tell them apart.
CRS — Compulsory Registration Scheme
- For: Electronics and IT products
- Process: Product testing only (no factory inspection)
- Timeline: 4-8 weeks
- Cost: ₹70K–₹2.5L
- Valid for: 2 years, renewable
- Examples: LED lights, chargers, power banks, laptops, TVs
ISI Mark — Indian Standards Institute Mark
- For: Non-electronics products (steel, cement, toys, kitchen, safety)
- Process: Application + factory inspection + product testing
- Timeline: 8-16 weeks
- Cost: ₹80K–₹4L
- Valid for: 1 year, with periodic surveillance
- Examples: TMT bars, cement, helmets, pressure cookers, gas stoves
FMCS — Foreign Manufacturers Certification Scheme
- For: Foreign manufacturers exporting to India
- Process: Application + factory inspection abroad + product testing
- Timeline: 12-24 weeks
- Cost: ₹2L–₹10L (includes BIS officer travel)
- Valid for: 1 year, with periodic surveillance
- Examples: Any product made outside India needing ISI mark
Quick Decision Guide
- Electronics product? → CRS
- Non-electronics, made in India? → ISI Mark
- Non-electronics, made abroad? → FMCS
- Not sure? Use our free BIS checker — it tells you automatically
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