AREC vs SERA Comparison

American Resources Corp constructs and/or purchases and manages a chain of combined gasoline, diesel and natural gas (NG) fueling and service stations; construct conversion factories to convert NG to liquefied natural gas (LNG) and compressed natural gas (CNG); and construct conversion factories to retrofit vehicles currently using gasoline or diesel fuel to also run on NG in the United States and also to build a convenience store to serve its customers in each of its locations. Its segments are AIC focused on the extraction, processing, transportation, and distribution of coal for a variety of industries, with a focus on metallurgical quality coal to the steel industry; RLMT; and EMC.

Sera Prognostics Inc is a health diagnostic company. It develops diagnostic tests for the early prediction of a woman's individualized risk of premature birth, preeclampsia, gestational diabetes, stillbirth, and other conditions. The proprietary proteomics and bioinformatics platform of the company helps to improve maternal and neonatal health by discovering, developing, and commercializing blood-based biomarker tests, and predictive analytic products and services. The Company operates as one operating segment, which is developing and commercializing its medical diagnostic products and services.