Espec
Battery Test Chambers
ESPEC environmental test chambers ideal for battery cell evaluation
Battery technology is now a critical component in how we use and generate electricity. Evaluation tests of solar batteries exposed to demanding environments and all devices for power generation, storage and control is one requirement for the wide spread adoption of these new chemistries.
Semiconductor
Testing for semiconductor excellence
A comprehensive range of environmental test chambers and semiconductor measuring systems designed to help manufacturers verify component durability, electrical integrity, and long-term performance.
Espec
Bench-top temperature & humidity chambers
Large chamber environmental testing performance in a compact unit… Available in 20L and 60L capacities. Take a look at the line up.
Reach-In Test Chambers
Precision Testing For Any Climate
ESPEC reach-in environmental test chambers are designed for testing under controlled temperature and humidity conditions. These chambers come in different sizes and configurations to accommodate a wide range of sample sizes and testing requirements.
Support when you need it
from expert people
Our after sales service and ability to support existing environmental testing installations, from planned maintenance schedules and emergency repairs to full on-site refurbishment, mean our customers’ environmental test equipment retains optimal performance and up time. A choice of flexible service agreements deliver a level of maintenance to suit your requirements.
Our Customers
Applications
The Industries We Serve
Aerospace & Defence
Environmental test systems that help ensure the performance, reliability, and resilience of equipment operating in the world’s most demanding conditions.
Automotive
The highest quality environmental test equipment for a range of needs including engine testing, component and sub-assembly testing, full vehicle testing, and secondary battery testing.
Aviation
Environmental test systems for the safe development and production of aircraft electronics, mechanical systems, and components, with capabilities including temperature, humidity, and altitude testing.
Battery Cell Evaluation
Environmental chambers for charge/discharge evaluation of cells, modules, and packs, with built-in safety to meet EUCAR standards for performance and reliability.
Electronics
An innovative range of environmental test chambers to accommodate simulated tests for any given temperature, climate, corrosion, dust or combined shock conditions, as well as further options for heating, drying...
Semiconductor
Environmental test systems to validate reliability and performance of chips, packaging, and materials under temperature, humidity, shock, and stress conditions.
Medical & Pharma
Environmental chambers, ovens, and refrigeration for precise control of temperature, humidity, and cleanliness—supporting drug development, packaging, storage, and medical device testing.
5G & IoT
Environmental and reliability test systems to validate high-speed, high-voltage 5G and IoT devices—ensuring durability under heat, power cycling, and demanding connectivity conditions.
What’s new
Latest Products & Events
Seeing Inside the Test: A Technical Look at the ESPEC Chamber Cam
The ESPEC Chamber Cam lets you watch, record and time-stamp what happens to a sample inside an environmental test chamber while the test is running, from -40°C to +150°C and up to 98% RH. The blind...
Unitemp at Advanced Engineering 2026
Unitemp is heading to the NEC this November for Advanced Engineering 2026. On Stand F140 we’ll be showing the ESPEC ARS-0390 environmental stress chamber paired with ESPEC’s Chamber Cam, a camera built to look inside a test chamber while the test is running. It’s a simple idea that changes how you understand what happens to your product under stress.
Unitemp Achieves Cyber Essentials Plus Certification
At Unitemp, trust has always been at the heart of everything we do. Whether we're supplying environmental test chambers, supporting complex testing programmes, or providing technical and service...