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- (905) 545-5399
- Gordon Hadaller President
- Robert Hayes Vice President
- MaryAnne Johns Accounting
- Rick Fortman Vice President
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Listing updated 28 September 2026
Stern Laboratories Inc. provides reliability and safety testing for utilities, nuclear reactor and fuel vendors, government agencies, and equipment suppliers. It operates a high‑power heat‑transfer facility, manufactures specialized equipment such as electrically heated fuel simulators, and employs professional engineers to serve the nuclear industry worldwide since 1962.