Surat, Gujarat
Shrinitha Scientific is a tube furnace manufacturer supplying laboratories and industries across Surat. Every furnace is built at our own manufacturing unit in Vasai East, Maharashtra, tested before dispatch, and delivered to Surat with installation guidance and spares support.
Surat is the world’s leading diamond-processing centre and a fast-growing lab-grown diamond hub, with a large textile processing industry in Pandesara and Sachin, steel and petrochemical plants at Hazira, and the Ankleshwar chemical estate close by. Many of them need a reliable tube furnace for controlled-atmosphere annealing, calcination, sintering, CVD and material synthesis. We supply 1200°C and 1800°C tube furnaces in single- or multi-zone designs, horizontal or vertical, with quartz or alumina work tubes and optional gas-flow and vacuum accessories.
A tube furnace is an electrically heated cylindrical furnace in which samples are processed inside a quartz or alumina work tube. Because the tube can be sealed, purged with gas or evacuated, it is the standard choice for controlled-atmosphere annealing, calcination, CVD and material synthesis.

Single- or multi-zone with quartz or alumina tube. Ideal for annealing, calcination, CVD and catalyst work under gas.

MoSi2 heating elements with high-purity alumina tube for advanced ceramics and high-temperature materials research.
Prices shown are starting prices for the base configuration, ex-works Vasai, excluding GST. Final price depends on tube size, zones, controller and options. Each furnace is made to order and dispatched in 7–21 working days; delivery to Surat takes 2–4 days and is included in the quote. As furnaces are custom-built, returns are not accepted; manufacturing defects are covered under our service support.
Annealing and materials research for lab-grown diamond processing in Varachha, Katargam and Khajod.
Carbon-fibre and pyrolysis research in Pandesara and Sachin.
Annealing under argon and phase-transformation studies at Hazira.
Catalyst reduction and calcination under nitrogen or hydrogen in Sachin and Ankleshwar.
Precious-metal alloy and powder research at assaying and hallmarking centres.
CVD, nanomaterial and thin-film synthesis at SVNIT.
We supply tube furnaces across Surat and its surrounding industrial belts. These are the hubs where demand is highest:
| Area | Industries & institutions | Typical tube furnace use |
|---|---|---|
| Varachha & Katargam | Diamond cutting and polishing units | Annealing and materials research |
| Khajod & Ichchhapore | Diamond trading and lab-grown diamond units | Annealing and materials research |
| Hazira | Steel, petrochemical and heavy-engineering plants | Argon annealing, phase studies |
| Sachin GIDC | Chemical, dye and textile processing units | Catalyst reduction under N2/H2, calcination |
| Pandesara GIDC | Textile dyeing and processing | Carbon-fibre and pyrolysis research |
| Palsana & Kadodara | Textile and yarn manufacturers | Carbon-fibre and pyrolysis research |
| Ichchhanath | SVNIT and research labs | CVD, nanomaterial and thin-film synthesis |
| Ankleshwar & Jhagadia GIDC (nearby) | Chemical and pharma manufacturers | Catalyst activation, inert-gas drying studies |
| Materials research | Process & industrial R&D | Academic research |
|---|---|---|
| Nanomaterial & thin-film synthesis | Catalyst calcination & activation | Material science experiments |
| Chemical vapour deposition (CVD) | Battery electrode materials | Ceramic sintering studies |
| Annealing under inert gas | Powder metallurgy trials | Phase-transformation studies |
| Calcination of inorganic compounds | Brazing and joining trials | Thesis and project research |
| Sintering of advanced ceramics | Mineral roasting and reduction | Teaching laboratories |
| Parameter | Specification / options |
|---|---|
| Maximum temperature | 1200°C / 1800°C models |
| Heating elements | Resistance wire (1200°C), MoSi2 (1800°C) |
| Temperature control | Digital PID / programmable controller |
| Heating zones | Single zone / multiple zones |
| Orientation | Horizontal / vertical, as available |
| Work tube | Quartz or high-purity alumina, selected by temperature |
| Atmosphere | Air, inert or controlled gas; vacuum on suitable models |
| Accessories | Gas inlet/outlet, flow meters, vacuum flanges, data logging |
| Safety | Over-temperature protection and electrical safety provisions |
Specifications vary with model and configuration. See the full tube furnace range for details.
Tell us your maximum temperature, tube diameter, heating-zone length, atmosphere and heating cycle.
We recommend a model or custom design and send a technical offer.
Built at our Vasai works and tested before dispatch — you can attend the test.
Safely packed and delivered to your lab or plant, with installation guidance.
Yes. Shrinitha Scientific manufactures tube furnaces at its own works in Vasai East, Palghar, and supplies them across Surat and its industrial areas, including Varachha & Katargam, Khajod & Ichchhapore, Hazira and Sachin GIDC.
Tube furnaces are offered in models up to 1200°C and 1800°C, in single-zone or multi-zone designs. Quartz work tubes are used at lower temperatures and high-purity alumina tubes for higher-temperature operation.
Yes. You are welcome to visit our works at Vasai East, Palghar, and see your furnace tested before it is packed and dispatched by road to Surat.
An 1800°C tube furnace with an alumina tube and inert-gas fittings is used for high-temperature annealing research. A 1200°C model is sufficient for lower-temperature work.
Yes. Heating-zone length, number of zones, work tube diameter and material, orientation, controller and gas-flow or vacuum accessories can be configured for your application.
Send us your maximum temperature, tube diameter, heating-zone length, atmosphere and heating cycle through the enquiry form or call +91 88284 43924. We will recommend a suitable model and share a quotation for delivery to your site in Surat.
Tell us your maximum temperature, tube diameter, heating-zone length, atmosphere and heating cycle. Our team will recommend the right tube furnace and share a quotation for delivery to your site in Surat.