The gold standard in thermal-mechanical simulation.
Since 1957, Gleeble systems have set the benchmark for high-fidelity physical simulation, reproducing real manufacturing processes such as welding, forging, rolling, and continuous casting in the lab before a single production run.

Gleeble® is the brand the materials world knows; Dynamic Systems Inc. is the company behind it, designing, building, and supporting every system from Poestenkill, New York, and DSI Europe. More than 500 systems are at work worldwide, backing over 30,000 published research citations.
Visit gleeble.com →Proprietary direct resistance heating delivers highly accurate temperature control at heating rates up to 10,000°C/s, from room temperature to over 3000°C.
Programmable mechanical loading to 200 kN across a wide range of strain rates, for tension, compression, and full thermal-mechanical cycles.
Synchronized thermal and mechanical data captured at 10 kHz with available contact and non-contact measurement devices
Reproduce continuous casting, hot rolling, forging, welding, and strip annealing under controlled atmospheres, including vacuum or inert gas.
From the lab bench to the production line.
Simulate hot rolling, forging, and continuous casting to develop and qualify new alloys.
Explore Steels & Metals →Characterize superalloys and qualify materials for the most demanding flight-critical applications.
Explore Aerospace & Defense →The physical-simulation platform behind more than 30,000 published research citations worldwide.
Explore Academic & Research →Browse the full Gleeble range.
From the flagship 3000 Series to compact welding and annealing simulators, Mobile Conversion Units, and ultra-high-temperature specialty systems, every Gleeble is built and supported by DSI. Explore the complete catalog at gleeble.com.

The flagship line: 3800-GTC, 3500-GTC, and 3180-GTC, the most capable simulators Gleeble builds.
Explore 3000 Series →
The 563 TMS, 540 Welding Simulator, and 525 Annealing Simulator are focused systems for specific process work.
Explore 500 Series →
Hydrawedge, MAXStrain, Hot Torsion, and Large-Sample Strip Annealing: provide application-specific capabilities.
Explore MCUs →
LUMet, HDS-V40, synchrotron beamline, and ultra-high-temperature systems for the most demanding research.
Explore Specialty →A complete support ecosystem.
A Gleeble is a decades-long partnership. DSI backs every system with training, factory calibration, upgrades, and the largest physical-simulation knowledge base in the world.
The Gleeble Testing & Education Center: state-of-the-art facilities and expert-led, hands-on training.
Explore G-TEC →Application notes, case studies, webinars, and a research library spanning 30,000+ published citations.
Visit Knowledge Center →Factory-certified calibration, preventative maintenance, and retrofits that modernize legacy systems.
Explore Services →Operator certification and advanced application workshops, plus 24/7 access through the customer portal.
Explore Training →Have a materials challenge standard testing can’t solve?
Our applications engineers speak metallurgy. From alloy development to weld qualification, DSI has the Gleeble expertise to match the system to your process.
