Atmospheric effects.
Built to work.
Professional fog, haze and low-fog systems engineered for touring, theatre, venues and demanding real-world production.
in England
Tools for every atmosphere.
Explore professional atmospheric systems designed around practical deployment, predictable performance and long service life.
Fog
High-output fog for stages, arenas, venues and installations. The JEM ZR25, ZR35 and ZR45 — the industry's benchmark fog line.
Haze
Controlled atmospheric definition for light, space and depth. Hazer Pro and Compact Hazer Pro — trackless, Broadway-approved.
Low fog
Dense, low-lying fog — the Glaciator Dynamic, without gas or ice.
Fans
Purpose-built air movement — AF-1 MkII and AF-2 — for effect distribution.
Fluids
14 matched, colour-coded formulas — bacteria-free and made to ISO 9001.

All-in-one, self-contained
low-fog machine.
The live event industry's leading low-fog machine returns with its most significant upgrade in over a decade — smaller, quieter, and capable of taking low-fog to more locations. Your complete solution for dense, billowy clouds of low-lying fog in any venue, without the use of industrial gases or ice.
- Closed-loop refrigeration for colder, denser, longer-lasting low-fog
- Ultra-quiet operation, including low ambient noise in standby
- 5 L internal reservoir · up to one hour continuous operation
- DMX 3- & 5-pin · 180° low-fog outlet · 785 × 648 × 769 mm
Accessories — Ducting kit · Fog blade · External 25 L reservoir · Protective softcover
Discover Glaciator DynamicBuilt in Louth.
Built for the world.
Since 1986, JEM has engineered atmospheric effects for professional use. Today the brand is Danish-owned — commercial and product management in Denmark, manufacturing and R&D in Louth, UK — with a global production and service network.
Robust transport. Practical controls. Serviceable construction. Reliable atmospheric performance — show after show.
Explore our heritage

Knowledge, support and tools.
Quality & safety
ISO 9001 production, 100% bacteria-free fluids and safe, professional operation.
Product support
Manuals, firmware, troubleshooting and service resources in one place.
Where to buy
Find local distribution, availability and product expertise.
Service & maintenance
Keep JEM machines running — servicing, spares and maintenance fluids.