 KULR Technology Group Inc OTCQB:KULR posted preliminary second-quarter results that saw its revenue jump over 200 year-over-year on the back of new orders for products and engineering services from military and aerospace customers. For the period ended June 30, 2021, the San Diego-based company, which is a leading developer of next-generation thermal management technologies, reported revenue of 620,000, compared to 201,128 in the second quarter of 2020. 