Artemis Capital Partners

Phase Four LLC is a manufacturer of satellite propulsion systems based in Pasadena, California, founded in 2015. The company specializes in electric propulsion for small satellites, offering innovative products such as the CubeSats ambipolar thruster and the Maxwell plasma propulsion solution. Its core technology, the Radio Frequency Thruster (RFT), distinguishes itself by eliminating the need for a hollow cathode and high voltage electronics, resulting in significant cost savings, reduced size of power electronics, and compatibility with various propellants. Phase Four's propulsion systems are designed to be small and lightweight, featuring a patented magnetic nozzle to optimize thrust, allowing clients to effectively maneuver satellites into various orbits while minimizing operational costs. The company's products are utilized across commercial, civil, and scientific space missions, reflecting its commitment to advancing the capabilities of space exploration.

Richland Glass is a premier OEM supplier of glass and quartz components and assemblies for the electronics industries.

Diamond Antenna is a U.S. small business organization, whose organizational and departmental structure has been designed effectively around its primary business area the design, manufacture, and refurbishment of rotary joint devices. Their technical staff possesses a unique combination of experience in the electrical, mechanical, electromechanical, and quality aspects of the RF microwave technology field.

SightLine Applications specializes in the development of onboard video processing solutions designed for advanced camera systems used in various surveillance applications. Their products have been utilized for over one million operational hours and are tailored for integration in gimbals, unmanned aerial systems (UAS), unmanned ground vehicles (UGV), and pan-tilt-zoom (PTZ) platforms. The company offers a range of capabilities, including stabilization, tracking, detection, encoding with KLV, and high-definition video recording, all of which support critical intelligence, surveillance, and reconnaissance (ISR) operations. By providing flexible hardware and software configurations, SightLine enables system integrators to create customized solutions that enhance overall system functionality. Notably, the company operates without ITAR restrictions, broadening its market accessibility.

McDanel Advanced Ceramic Technologies specializes in the development and manufacture of ceramic tubes and components designed for a variety of applications, including electrical, wear-resistant, high-temperature, and corrosion-resistant environments. The company offers a diverse range of products, such as tubes, rods, labware, wear guards, and other ceramic items, crafted from various ceramic materials including alumina, mullite, zirconia, and sialon. McDanel focuses on custom-designing these products to deliver effective and economical solutions tailored to meet the specific demands of its customers.

R. M. Lucas is a manufacturer specializing in coatings, sealants, and adhesives designed for exterior building envelopes, waterproofing, and roof repair. The company provides a comprehensive range of products, including high-quality bituminous coatings, technologically advanced polymer-based sealants, and reflective elastomeric coatings. These offerings are aimed at addressing various environmental challenges, focusing on aspects such as weather resistance, fire safety, wind protection, and energy efficiency. R. M. Lucas serves professional building contractors by delivering reliable solutions for complex construction needs, ensuring durability and performance in diverse applications.

Maury Microwave specializes in the design and manufacture of microwave test and calibration equipment, focusing on enhancing wireless communication technologies and networks. The company offers a range of products, including radiofrequency calibration, measurement, modeling, and interconnect systems, as well as cable assemblies and adapters. These solutions cater to various industries, including telecommunications, semiconductor, aerospace, defense, instrumentation, and research. By providing comprehensive calibration and measurement services, Maury Microwave aims to enable its clients to deliver efficient and reliable products while reducing testing costs and accelerating time-to-market.

Omega Optical, LLC is a manufacturer based in Brattleboro, Vermont, specializing in custom thin-film interference filters and coatings that span from ultraviolet to far infrared. Since its incorporation in 1968, the company has developed a wide array of optical products, including band pass filters, beam splitters, dichroics, and fiber tip optical coatings. These products cater to diverse markets such as medical diagnostics, where they are used in point-of-care instrumentation and real-time patient monitoring, as well as industrial applications like environmental monitoring and machine vision systems. Additionally, Omega Optical serves the defense, aerospace, and astronomy sectors, providing solutions for infrared vision systems and ground-based telescope systems. The company's expertise extends to applications in fluorescence microscopy, spectrometry, and photolithography, making it a key player in the optical filter industry.

Tekscan, Inc. is a manufacturer based in South Boston, Massachusetts, specializing in pressure and force measurement systems and sensors. Established in 1986, the company offers a wide range of products, including body pressure measurement systems, tactile pressure sensing devices, handheld pressure systems, and clinical diagnostic tools. Its technology serves various applications across medical, dental, retail, and research industries, providing solutions that enhance product design and improve clinical and research outcomes. Tekscan's offerings include portable pressure mapping systems, flexible pressure sensors, and pressure indicating films, which can be used as stand-alone solutions or integrated into existing technologies. The company distributes its products both domestically and internationally, catering to a diverse customer base seeking innovative insights and actionable data.

BioDot, Inc. specializes in the development and manufacture of equipment for diagnostic tests, focusing on products such as lateral flow immunoassays for point-of-care immunological testing. The company provides a diverse range of solutions, including non-contact and quantitative fluid dispensing systems, dry chemistry solutions, biosensors, and biochips. BioDot's offerings extend to flow-through and lateral flow diagnostic devices, as well as tools for liquid handling automation, such as handheld and liquid dispensers. Additionally, BioDot produces Immunoblots, an analytical technique used to detect specific proteins in patient samples. Founded in 1994 and based in Irvine, California, BioDot caters to various markets, including diagnostics, life sciences, and medical products, supporting customers from research and development to high-volume manufacturing.

BioDot, Inc. specializes in the development and manufacture of equipment for diagnostic tests, focusing on products such as lateral flow immunoassays for point-of-care immunological testing. The company provides a diverse range of solutions, including non-contact and quantitative fluid dispensing systems, dry chemistry solutions, biosensors, and biochips. BioDot's offerings extend to flow-through and lateral flow diagnostic devices, as well as tools for liquid handling automation, such as handheld and liquid dispensers. Additionally, BioDot produces Immunoblots, an analytical technique used to detect specific proteins in patient samples. Founded in 1994 and based in Irvine, California, BioDot caters to various markets, including diagnostics, life sciences, and medical products, supporting customers from research and development to high-volume manufacturing.

High 12 is a consumer packaged goods company based in Toronto, Canada, established in 2018. The company specializes in the cannabis sector, focusing on the development and operation of prominent global cannabis brands. High 12 emphasizes a consumer-centric approach to product creation and launch, utilizing data-driven analysis to ensure the success and recognition of its brands. By building strong brand identities, High 12 aims to foster a sense of community and connection among users, highlighting the shared social fabric associated with cannabis consumption. Additionally, the company seeks to develop strategic supply-chain partnerships to enhance its operational efficiency and brand offerings.

Superior Technical Ceramics Corp. specializes in the design, engineering, and manufacturing of technical ceramics. Founded in 1898 and based in St. Albans, Vermont, the company offers a diverse range of standard products, including alumina tubes, rods, plates, disks, and various fasteners, as well as custom ceramics tailored to specific client needs. Superior Technical Ceramics' products are utilized in demanding applications across multiple industries, including aviation, aerospace, military, oil and gas, scientific instrumentation, telecommunications, and medical sectors. The company is recognized for its advanced ceramic technologies, which are suitable for high heat, corrosive environments, thermal management, mechanical wear challenges, and electrical insulation requirements. Through ongoing investment in equipment and skilled personnel, Superior Technical Ceramics provides precise solutions for customers facing complex engineering problems.

StanChem, Inc. is a specialty chemicals manufacturer based in East Berlin, Connecticut, established in 1968. The company specializes in the development and production of emulsion polymers, adhesives, and specialty coatings for a diverse range of industries, including paint, paper, textiles, and building products. StanChem operates through three divisions: StanChem Polymers, which focuses on polymer emulsions; Albi Manufacturing, which creates products for the fireproofing industry; and Specialty Coatings, which produces industrial coatings for various applications, such as high-temperature and dielectric coatings. The company boasts over 125,000 square feet of production space and state-of-the-art laboratories, offering comprehensive services that encompass custom formula development, application testing, quality control, and manufacturing at scale.

Adcole Corporation specializes in the design and manufacture of precision metrology products for the aerospace, automotive, industrial, marine, power generation, and robotics sectors. Founded in 1957 and based in Marlborough, Massachusetts, Adcole has established itself as a leader in engineering-driven product innovation, known for its trusted accuracy and reliability. The company’s product range includes cylindrical coordinate measuring machines, satellite sun sensors, and custom gauges, which are essential for quality control in the manufacturing of critical engine components such as camshafts, crankshafts, and pistons. Adcole’s products are utilized by international space agencies, telecommunications firms, and major automotive manufacturers, with its sun sensors being integral to every GPS satellite launched. With additional engineering and manufacturing facilities in Germany, China, and Japan, Adcole is supported by a skilled team of field service engineers and a strong research and development department, enabling it to address complex challenges in metrology and maintain high standards of precision in its offerings.

Adcole Corporation specializes in the design and manufacture of precision metrology products for the aerospace, automotive, industrial, marine, power generation, and robotics sectors. Founded in 1957 and based in Marlborough, Massachusetts, Adcole has established itself as a leader in engineering-driven product innovation, known for its trusted accuracy and reliability. The company’s product range includes cylindrical coordinate measuring machines, satellite sun sensors, and custom gauges, which are essential for quality control in the manufacturing of critical engine components such as camshafts, crankshafts, and pistons. Adcole’s products are utilized by international space agencies, telecommunications firms, and major automotive manufacturers, with its sun sensors being integral to every GPS satellite launched. With additional engineering and manufacturing facilities in Germany, China, and Japan, Adcole is supported by a skilled team of field service engineers and a strong research and development department, enabling it to address complex challenges in metrology and maintain high standards of precision in its offerings.

Ohio Tool Works Corp. is a manufacturer based in Ashland, Ohio, specializing in industrial honing equipment and related components. The company designs and produces a variety of honing machines, including both horizontal and vertical models, alongside honing tooling products such as adjusting heads, drive adaptors, and stoneholders. Additionally, Ohio Tool Works offers a range of abrasives, including conventional and heavy industrial honing abrasives, as well as honing coolants and filtration systems. Their products are utilized by diverse industries, including oil and gas, aerospace, automotive, medical devices, and metalworking, serving clients from large multinational corporations to smaller job shops. Beyond equipment manufacturing, the company also provides contract machining, hydraulic design, automation services, and engineering consulting, ensuring comprehensive solutions for honing needs. Founded in 2004, Ohio Tool Works has established a reputation for quality and performance in honing technology.

Ohio Tool Works Corp. is a manufacturer based in Ashland, Ohio, specializing in industrial honing equipment and related components. The company designs and produces a variety of honing machines, including both horizontal and vertical models, alongside honing tooling products such as adjusting heads, drive adaptors, and stoneholders. Additionally, Ohio Tool Works offers a range of abrasives, including conventional and heavy industrial honing abrasives, as well as honing coolants and filtration systems. Their products are utilized by diverse industries, including oil and gas, aerospace, automotive, medical devices, and metalworking, serving clients from large multinational corporations to smaller job shops. Beyond equipment manufacturing, the company also provides contract machining, hydraulic design, automation services, and engineering consulting, ensuring comprehensive solutions for honing needs. Founded in 2004, Ohio Tool Works has established a reputation for quality and performance in honing technology.

Janis Research Co is a designer and manufacturer of high-quality cryogenic research equipment, catering to various research, characterization, and industrial applications. The company specializes in a diverse range of products, including flow cryostat systems, custom-engineered systems, liquid helium research dewars, ultra-low-temperature systems, and detector cooling systems. These products are utilized by leading research centers, academic institutions, and major corporations to facilitate low and ultra-low temperature research across multiple scientific and commercial fields. Janis Research is committed to precision engineering and quality manufacturing, ensuring reliability and performance in their systems. The company provides extensive customer support through a global network of trained representatives and dedicated sales engineers, who oversee each system from design to post-installation. Furthermore, Janis Research maintains meticulous records of all systems and modifications, emphasizing their dedication to customer satisfaction and long-term relationships.

KCB Solutions, Inc. is a manufacturer specializing in RF and microwave surface mount components tailored for the commercial, defense, and space sectors. Established in 2003 and headquartered in Shirley, Massachusetts, the company designs and produces a variety of semiconductor products, including MMIC amplifiers, discrete transistors, switches, and attenuators. KCB Solutions also offers integrated products such as switched amplifiers and switch matrices, alongside obsolescence solutions for packaged semiconductor items. With a strong focus on quality and compliance, the company is DOD registered and ITAR compliant, having implemented a Total Quality Management System to ensure adherence to defense and aerospace standards. KCB Solutions is well-regarded for sourcing high-performance, reliable components and maintaining deep connections within the semiconductor industry.