
Multi-zone diffusion furnace heaters
Large-diameter, multi-zone assemblies developed around tube size, temperature profile and installation envelope.
- Multi-zone thermal profile
- Large-diameter construction
- Drawing-based installation envelope


01Semiconductor and photovoltaic thermal systems
Ceramic fiber insulated, multi-zone heater assemblies for semiconductor and photovoltaic diffusion furnaces, with custom shells, supports, terminals and service sections.
02 Product families
Source ceramic fiber insulation, drawing-based furnace components and hot-gas filter elements. Select by operating temperature, product form, geometry, interfaces and required inspection.

Large-diameter, multi-zone assemblies developed around tube size, temperature profile and installation envelope.

Fiber chamber, heating system and protective stainless-steel shell supplied as one engineered component.

Integrated or assembled chambers with doors, frames, openings and element layouts made to drawing.

Full-circle and split constructions for laboratory, pilot and industrial tube furnaces.

Two chamber families for dental porcelain firing and zirconia sintering equipment.

Custom ceramic fiber heating panels with resistance-wire grooves, lead exits, thermocouple openings and mounting details made to the furnace drawing.

Rigid boards for furnace linings, thermal barriers and CNC-machined components.

Flexible rolls in multiple grades, thicknesses and densities for layered insulation systems.

Thin, flexible sheets and rolls for gaskets, separators and confined insulation spaces.

Folded and compressed modules with application-specific dimensions, anchors and installation orientation.

Vacuum-formed and machined parts with bores, channels, supports and locating faces made to equipment drawings.

White porous elements filter high-temperature particulate. Yellow catalyst-bearing tubes combine particulate capture with the specified catalytic treatment.

03 Beyond insulation
Order the ceramic fiber chamber with the required heating elements, openings, terminals, mounting points and stainless-steel enclosure.
Inner chamber, outer envelope, tube diameter and access points follow your equipment drawing.
Metallic resistance wire, SiC and MoSi₂ heating systems are paired with suitable ceramic fiber grades for the required working temperature and furnace atmosphere.
The quotation can include dimensional, electrical, assembly and packing checks for the supplied configuration.
04 Material grades
Grade availability follows the product form. Density normally corresponds to grade and construction, with custom-density production available for defined applications.
1900 grade Maximum service temperature up to 1800°C. Specify the product form, atmosphere, normal temperature, peak temperature and cycle in the RFQ.
05 Applications
Choose an application to compare compatible materials, chamber constructions and the information needed for quotation.

Box chambers · doors · frames · heating panels

Full-circle, split and multi-zone OEM chambers

1200°C porcelain chambers and zirconia chambers for operation up to 1550°C

Multi-zone heaters · thermal profile · installation

Long furnace bodies · thermal insulation

Layered linings · hot-face boards · folded modules

White filter elements · yellow catalytic tubes · vessel interfaces

Module linings · thermal barriers · formed hot-zone parts
06 Manufacturing & delivery
Forming, machining, element installation, inspection and protected export packing are matched to the ordered component.



07SYNTHE in numbers
SYNTHE combines fiber-material output, vacuum forming, machining, element installation, metal-shell assembly and inspection for standard insulation and custom furnace components.
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08 Engineering resources
Use technical data, selection guidance and drawing checklists to define the right geometry, grade and product form.

29 project & product references
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Material comparison
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Online checklist
Open resource ↗Grade overview
Open resource ↗09 First questions
Yes. SYNTHE supplies standard formats and manufactures custom combinations based on grade, product form, geometry and operating conditions.
No. Available grades depend on the product form and construction. The quotation states the grade supplied for the selected product.
Inner dimensions, outer envelope, target temperature, voltage/power, heating zones, openings, quantity and a drawing or reference photo if available.
Yes. Cylindrical, split and other cased heater structures are available. The shell, mounting points and connection details are engineered to the application.
10 Request a quote
Include the operating temperature, key dimensions and quantity. For heated products, add voltage, power, zones and terminal direction.
Drawing / dimensions · temperature · quantity · country