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Calumet Electronics is an award-winning manufacturer of high reliability printed circuit boards (PCBs), an organization that fuels collaboration with distinguished customers and suppliers to advance production capability and capacity for complex PCB and IC substrates enabling next-generation electronic systems to be, not only designed, but manufactured within the United States. Calumet Electronics is recognized for thought leadership, rapidly advancing manufacturing readiness levels to meet industry needs, and commercialization of novel additive manufacturing processes. Calumet Electronics is 100% American owned and operated, with zero offshoring, and is America`s only HUBZone certified PCB manufacturer. Incorporated in 1968, Calumet is a high-volume manufacturer of conventional and advanced PCBs, shipping over 4 million circuit boards annually from its 160,000 sq. ft. campus located in the remote Upper Peninsula of Michigan.
Sparta Capital Ltd. (“Sparta” or “we” or “our”) is a publicly-traded company listed on the TSX Venture Exchange under the symbol “SAY”. We invest in companies and developing technologies thus bringing them under the umbrella of the “Sparta Group”, where we strive to improve their performance. Through a network of majority and wholly owned companies, the Sparta Group supplies a variety of specialized energy capturing, converting, optimizing and related services to the commercial sector, this is where our mandate Capture, Convert, and OptimizeTM comes from. The Sparta Group of businesses are divided into three distinct business segments: (i) Capturing lost waste energy; (ii) converting existing waste for other uses and into new consumable forms; and (iii) optimizing energy efficiencies.
Competitive Energy Services is a Portland, ME-based company in the Energy and Utilities sector.
XGS Energy is a geothermal energy company founded and headquartered in Palo Alto, CA. Our proprietary heat harvesting technology and closed-loop well architecture enable global deployment of terawatt-scale geothermal heat and power.
BCM Energy Partners is a Metairie, LA-based company in the Energy and Utilities sector.