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From desktop laboratory furnace to large scale rotary kiln

SH Scientific has been a leading manufacturer of various types of furnaces since 1982 for the industries needing material testing and treatment, annealing, ashing, sintering, biochar processing from agricultural wastes and etc.

We provide various temperature coverage (1050°C, 1200°C, 1500°C, 1700°C, 1800°C) matching your budget and application as well as various sizes. Not to mention small scale general application but also we perform large scale custom project such as rotary kiln.


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Muffle Furnace

SH Scientific muffle furnaces have chamber capacities from 3L to 36L 
with maximum temperatures ranging from 1050°C to 1800°C.

Muffle furnaces are ideal for ashing samples, heat-treating applications and material testing and research. These days the use of furnaces are more rapidly growing throughout the advanced industries such as secondary battery, graphene battery, polymer composite, treatment of titanium

Good news! Are you looking for vacuum muffle furnace for carbon-free atmosphere for metal injection molding, metallization and sintering?
SH Scientific vacuum muffle furnace is the solution providing a precisely defined atmosphere with the highest possible purity.

Our muffle furnaces specification includes (but not limited to):

  • Flap door or swing door
  • Heating from 3 sides or 4 sides with excellent temperature uniformity (+/-2.5%)
  • Heating from 2 sides and vertical SiC rod preventing warping (1500°C only)
  • Heating from 2 sides and vertical MoSi2 rod preventing warping (1700°C and 1800°C only)
  • Excellent outgassing thanks to the exhaust air outlet on the head of chamber, i.e plastic polymer
  • Single housing or double housing
  • Ceramic fiber materials which are not classified as carcinogenic
  • Light weight
  • Prompt heat up and good maintaining
  • SSR/SSR operation and PID control provides low noise operation and precise temp control (+/-1℃)
  • Gas atmosphere available optional flow meter

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1050℃ economic muffle furnace (3L – 11L)

– Economic muffle furnace with flap door
– Heating from 3 sides

1100°C – 1200°C General Muffle Furnace (2.9L – 27L)

– General muffle furnace with swing door
– Heating from 4 sides and excellent temperature uniformity (+/-2.5%)

1500℃ – 1800℃ high temperature muffle furnace (4.5L – 22L)

– High-Temperature Furnaces with MoSi2 Rod Heating up to 1700°C
– Heating from 2 sides and vertical MoSi2 rod preventing warping. Easy replacement

Tube Furnace

You are in the best place if you look for reliable and professional tube furnace selection at the most reasonable price with free shipping.

– tube furnace only
– tube furnace with gas flow meter system
– tube furnace with gas flow meter system bundled with vacuum pump and chiller

SH Scientific tube furnaces have applicable tube diameter from 50mm to 120mm
with maximum temperatures ranging from 1200°C to 1800°C.
We also proudly supply gas flow package having single and multi gas flow meters with
Quartz, ceramic, alumina and alloy tubes.

1200 FU-PK-LTG

1200℃ – 1800℃ tube furnace

  • Hinged or solid door
  • Double housing and low surface temperature
  • Great durability thanks to Kantal or SIC heating element
  • K/R/B type thermocouple
  • Suitable for gas exchange experiment
  • Built in programmable controller. 5 patterns and 9 segment/pattern. Total 45 segments
  • Wide choice of applicable tube sizes and heating length. 50/80/100/120mm diameter 
  • and 300/600mm heating zone
  • Wide choice of tube materials. Quartz, ceramic, alumina and alloy

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1200℃ general tube furnace

– General tube furnace with hinged door
– Suitable for gas exchange experiment
– SSR operation and built in programmable controller provides low noise operation and precise temp control (+/-1℃)

1500℃ high temperature tube furnace

– High temp tube furnace with hinged door
– Recommended ideal running temperature is below 1350℃
– Great durability thanks to SIC heating element and easy replacement

1700℃-1800℃ super high temperature tube furnace

– High temp tube furnace with solid door
– Great durability thanks to SIC heating element and easy replacement of MoSi2

Elevator Furnace

Elevator furnaces are ideal for reduction, calcination, sintering, application of coatings and other processes.
SH Scientific Elevator Furnace provides superior temperature uniformity and boasts energy efficient insulation.
We deliver an ultra-pure atmosphere to process critical materials with minimal gas consumption.

1200℃ – 1800℃ high temperature elevator furnace (2.2L – 6.5L)

  • General furnace with elevating mechanism
  • General laboratory use with user safety
  • Built in programmable controller.
  • Sintering

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1200℃ general elevator furnace

– General furnace with elevating mechanism
– General laboratory use with user safety

1500℃ high temperature elevator furnace

– General furnace with elevating mechanism
– General laboratory use with user safety

– Built in programmable controller. 5 patterns and 9 segment/pattern.

1700℃-1800℃ super high temperature elevator furnace

– General furnace with elevating mechanism
– General laboratory use with user safety

– Built in programmable controller. 5 patterns and 9 segment/pattern.

List of Furnaces

see all kinds of furnaces we have

Muffle Furnace
Tube Furnace
Elevator Furnace
Muffle Furnace

Tube Furnace

Elevator Furnace


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Why SH Scientific?

SH Scientific has been manufacturing and supplying scientific and laboratory equipment since 1982. And we supply vacuum ovens, cold trap baths, vacuum pumps, industrial drying ovens, forced convection drying ovens, CBD isolate vacuum chambers, terpene traps, stirring mantles, recirculating chillers and heaters, incubators, climate chambers, bio safety cabinets, fume hoods, autoclaves, water baths, oil baths, ultrasonic cleaners, rotary evaporators, glass reactors, clean bench and so on. And we do OEM and custom products as well.


Company Full Website

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Our Story

Beyond the time we try to build Industrial Value

SH Scientific is based on the framework of Samheung Science Machinery Manufacturing Co Ltd Which was established in 1982 in Korea.

Since then, we have grown an outstanding provider of scientific, laboratory and industrial equipment For the customers in the extraction & processing, biotechnology, industrial, education, government and healthcare industries in the world. 

We have headquarter and factory in Korea, US sales office in Portland, Oregon and US warehouse in California.

Pay less and gain more with our equipment!

Experimental equipment

We provide essential laboratory equipment for various industries such as bio, chemical, electronics, and pharmaceuticals.

Industrial application

Our products can be used in a variety of production processes, including baking, drying, extraction, disinfection and heat treatment.

Test and Research

Our products will enable our customers to achieve their desired testing goals. We also promise to be your reliable partner in your research projects.

Stay in Touch

‘Know how’ is the key word that best describes

503.898.9320