Flight instruction (private, instrument, commercial, multi-engine, tailwheel, CFI) and aircraft rental; based in the main terminal at Leesburg Executive Airport (KJYO), 1001 Sycolin Rd SE Suite 1B, Leesburg, VA.

Digital ABA therapy platform for children with autism. HQ Richmond, VA. Blue Heron Capital active portfolio company.

Aromha, Inc. develops at-home screening tools for brain health based on over 20 years of olfactory research. Its flagship product, the AROMHA Brain Health Test (ABHT), is a digital remote assessment measuring odor identification, discrimination, memory, and intensity. The company aims to provide the earliest at-home screening for brain health conditions.

BeHealth Solutions is a Charlottesville, Virginia company that provides proven online programs to address behavioral and mental health concerns. Founded by University of Virginia researchers Lee M. Ritterband, Ph.D. and Frances P. Thorndike, Ph.D., the company delivers evidence-based digital health interventions.

Contraline is a biotechnology company headquartered in Charlottesville, Virginia, developing male contraceptive products. Founded in 2015 by Kevin Eisenfrats and Dr. John Herr, it is a University of Virginia Licensing & Ventures Group venture. Its products are investigational and have not yet received FDA approval.

Dominion MicroProbes, Inc. (DMPI) designs and manufactures millimeter and sub-millimeter wavelength on-wafer ground-signal-ground probes for high-frequency testing applications. The company is headquartered in Charlottesville, Virginia and is the sole manufacturer of the micromachined T-Wave wafer-probe line, delivering low insertion loss and low contact resistance.

EarJellies is a Virginia-based company that makes noise-reducing earplugs from MemorySil, a shape-memory silicone invented at the University of Virginia. The earplugs custom-fit each wearer's ear canal using ultra-low pressure viscoelastic silicone, offering a comfortable and personalized fit unlike traditional earplugs.

Wholesale flat glass distributor. Bladensburg MD (3800 Kenilworth Ave). Founded ~1966. ~59 years in business. $4.3M revenue. 15 employees. Hispanic American minority-owned business. President/Owner: Steve Bouchard (Stephen M. Bouchard). BS Business Administration/Marketing, George Mason University 1984. Gardner Glass Products partner for decades.

Herrick Technology Laboratories (HTL) — software-defined radio (SDR), SIGINT and electronic-warfare solutions for the DoD; began 2000 as an R&D lab. Germantown, MD. $25M growth investment from Blue Delta Capital (2024). Co-founder Acie Vickers (Chairman); CEO Chad Kettering.

HKL Research, Inc. is a privately held company founded in 1995 by Dr. Zbyszek Otwinowski and Dr. Wladek Minor, located in Charlottesville, VA. It licenses and supports the HKL-2000 and HKL-3000 software packages widely used in structural biology for X-ray crystallography data processing.

IsletRegen is a Charlottesville, Virginia biotechnology company co-founded in September 2021 that is developing a regenerative approach to treating autoimmune diseases, including type 1 and type 2 diabetes. The company is pursuing natural replacement therapy targeting insulin-producing islet cells and is associated with University of Virginia researchers.