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Trusted Experts in Environmental & Material Testing for over 30 years

We don't just test. We prove readiness.

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Trusted Experts in Environmental & Material Testing for over 30 years

Canada’s Best Equipped Military-Spec Test Lab

ESL Labs is one of Canada’s best equipped Military-Spec testing labs, delivering advanced environmental, material, and EMI/EMC testing for mission-critical industries. As a division of J-Squared Technologies, we combine deep technical expertise with a state-of-the-art facility designed to validate products under extreme real-world conditions.

Based in Dartmouth, Nova Scotia, we help organizations ensure their equipment performs reliably, meets strict regulatory standards, and is ready for deployment.

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Built for High-Performance Environments

For over 30 years, ESL Labs has supported aerospace and defence, marine, power generation and renewables with comprehensive testing services. Our team works closely with clients to meet product qualification, certification, and validation requirements at every stage of development.

We provide both industry-standard and customized testing programs, tailored to your product, timeline, and performance objectives.

Proven Experience in Defence and Ocean Technology

ESL Labs has extensive experience supporting both start-ups and large-scale defence programs. 

We are active members of CADSI, ACADA, and the Ocean Technology Council of Nova Scotia, and frequently collaborate with COVE-based companies.

Our work is built on strong industry partnerships and a deep understanding of mission-critical applications.

Advanced Testing Capabilities

Our facility is designed to simulate extreme conditions and verify product performance with confidence. ESL Labs delivers environmental, mechanical, material, and electromagnetic testing to ensure durability, reliability, and compliance. We support testing to key industry standards including MIL-STD, ASTM, RTCA, and UN protocols, and develop custom fixtures when required to ensure accurate results.

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Industries We Serve

Whether you're launching to space, diving into the ocean, or manufacturing for the battlefield, ESL Labs deliver the testing expertise needed to keep your products mission-ready.

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Aerospace & Defence
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Environmental Testing for Oil & Gas
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Power Generation and Renewables
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Ocean Technology and Marine

Certified Quality You Can Rely On

ESL Labs is an AS9100 D accredited laboratory operating under ISO 9001:2015 standards. We provide consistent, high-quality testing backed by proven processes, flexible scheduling, and the ability to observe tests in real time.

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EMI and EMC Testing for Compliance

We support full MIL-STD-461G requirements. With a state-of-the-art semi-anechoic EMC chamber and expert team, we help your systems meet regulatory standards and perform without interference.

 

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Ready to validate your equipment?

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(902) 464-9220 info@esl-labs.com
221 Joseph Zatzman Drive
Dartmouth, NS B3B 1M6

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Your tests, results and all documentation are treated with the utmost discretion and security. No one but you will know what tests we performed or what the results were. We are ‘Canadian Controlled Goods Certified’, and take that certification very seriously. Please read our Privacy Policy and Terms and Conditions for more information.