



Precision Digital
Temperature Controllers
Advanced industrial temperature controllers engineered for accurate monitoring, stable performance, and reliable process automation.
Our Expertise
Product Categories
Precision-engineered industrial instruments designed for accuracy, durability, and reliability across various manufacturing sectors.

Temperature Controllers
Precision PID & ON/OFF controllers for critical industrial processes. Trusted for accuracy since 1996.

Application Specific
Dedicated instruments for Humidity, Autoclaves, Pharmaceutical Validation, and Ultra-Low Temperature processes.

Process Controller
Advanced process controllers and indicators for precise measurement and automation of industrial parameters.
Best Sellers
Featured Products
Our most trusted instruments — chosen by OEMs and engineers across India.
Featured72*72TI-77
Featured96*96AI-7941e
Featured48*48AI-7482D
Featured48*96AI-7882D
Custom Requirements?
Panel sizes from 48×48 to 96×96 MM. Multiple output and communication options available.
Why Choose Us
Why 1000+ Industries Trust I-Therm
We combine engineering depth, manufacturing capability, and domain expertise to deliver instruments that perform in the harshest industrial environments.
In-house Manufacturing
Every instrument designed, manufactured, and tested at our Mumbai facility — full control over quality.
- In-house tool room
- QA at every stage
28+ Years of Experience
Trusted by OEMs and industry leaders since 1996. Deep domain knowledge across 10+ industries.
- 1000+ satisfied clients
- Pan-India presence
- Repeat customer rate >80%
Custom OEM Solutions
From concept to production — we engineer instruments to your exact panel size, range, and communication protocol.
- Turnkey project delivery
- Prototype in 2 weeks
- RS485 / Modbus ready
Pan-India Support
Dealer and service network across India for fast delivery and on-site technical assistance.
- 30+ dealer locations
- Same-day dispatch
- Technical helpdesk
Industries
Industries We Serve








Testimonials
What Our Clients Say
“I-Therm controllers have been running in our autoclave lines for 7 years without failure. Their after-sales support is exceptional — same-day response every time.”
“We replaced 3 different brands with I-Therm controllers across our retort lines. The consistency and accuracy at the price point is unbeatable.”
“Our injection moulding machines run on I-Therm PID controllers. Custom OEM build was delivered in 3 weeks with full Modbus support. Highly recommended.”
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Not Sure Which Instrument
Fits Your Process?
Our engineers have 28+ years of experience matching controllers to applications. Describe your requirement and we'll recommend the right solution.