AROC vs GH Comparison

Archrock Inc is an energy infrastructure company with a focus on midstream natural gas compression and a commitment to helping customers produce, compress, and transport natural gas. It has two business segments, Contract Operations, and Aftermarket Services. Under the umbrella of contract operations services, the company provides operations to meet customers' natural gas compression needs. Services include designing, owning, installing, operating, and maintaining equipment. Aftermarket Services business provides a full range of services to support the compression needs of customers who own compression equipment, including operations, maintenance, overhaul, and reconfiguration services, and sales of parts and components. It generates maximum revenue from the Contract Operations segment.

Guardant Health, Inc, based in Redwood City, California, is a leader in liquid-based cancer tests for clinical and research use. The company offers Guardant360 LDT, a liquid biopsy test for treatment selection in advanced stage cancer, Guardant360 CDx, an FDA-approved companion diagnostic for several targeted therapies, and Guardant OMNI, a broader gene panel for immuno-oncology research. In 2021, Guardant launched Reveal, a tumor-agnostic molecular residual disease, or MRD, test. In 2024, the company received US FDA approval for Shield, a liquid biopsy for colorectal cancer, or CRC, screening. Additionally, Guardant offers research development services such as regulatory approval consultancy and clinical trial referrals.