Your Thermal Process. Our Craft.
Industrial Furnaces. Precisely Tailored to Your Production.
NTH Therm designs and manufactures custom industrial furnaces up to 1300 °C, integrated into your process, German Engineering, with hands-on personal service.
Individual Solutions
No off-the-shelf products. Every furnace is engineered precisely to your requirements, temperature profiles and production workflows.
Proven Quality
Ease of operation, high operational safety through intelligent automation and energy-efficient design, batch after batch.
Excellent Service
From planning through handover and beyond: personal contacts, operator training and rapid maintenance response times.
Our Process
6 Steps to Your Custom Furnace
From first enquiry to turnkey installation: transparent, personal, on time.
Define Requirements
We capture your exact needs: temperature range, batch weight, atmosphere, cycle time.
Expert Consultation
Our specialists advise you from the start, transparently, independently and solution-focused.
Proposal & Details
We submit a binding offer and work out every detail together with you.
CAD Design
Our designers present an initial CAD drawing, adjustable down to every detail.
Approval & Optimisation
You review, we optimise. Manufacturing only begins when you are completely satisfied.
Build & Commissioning
We build your furnace, deliver it, commission it and train your operators on site.
Products
Industrial Furnaces for Your Process

50–860 °C
Bogie Hearth Furnaces IWO
Heavy loads, forced air circulation, custom dimensions on request.
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50–1300 °C
Chamber Furnaces ICO/ICF
Tempering, annealing, ageing, preheating: flexible and energy-efficient.
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50–1200 °C
Tube Furnaces TH1
Continuous high-temperature operation, vacuum connection down to 10⁻⁶ mbar.
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260–1100 °C
Conveyor Furnaces
Fully automatic, high throughput, for series and mass production.
Learn moreFAQ
Frequently Asked Questions
How much does an industrial furnace from NTH Therm cost?
Since every system is custom-built, costs vary depending on size, temperature range, degree of automation and accessories. Request your individual quotation now and we will get back to you promptly.
What is the delivery time?
Delivery time depends on complexity and scope. Standard systems are typically delivered in 10–16 weeks; special systems by arrangement. We provide a binding delivery date with every offer.
Do you also offer maintenance and repair services?
Yes, we offer comprehensive services: scheduled maintenance, DGUV-3 inspections, spare-parts stocking, remote support, operator training and retrofitting of older systems.
What temperature ranges do your furnaces cover?
Our industrial furnaces cover temperature ranges from 50 °C to 1300 °C. Depending on the application (tempering, hardening, carburising, sintering, etc.) we recommend the most suitable furnace type.
Technology Partners
Strong Partnerships
Ready? So are we.
Call us or send us your requirements. We will respond within 24 hours.