Vision Testing Systems in California

Stallion Medical, established in 1992 in San Diego, California, is a specialized distributor of ophthalmic equipment and surgical instruments manufactured in stainless steel and titanium. The company serves ophthalmology clinics, hospitals, and eye care facilities with a comprehensive portfolio of diagnostic and surgical ophthalmic devices. Their product range includes portable slit lamps, fundus cameras, tonometers, trial lenses, vision testing systems, indirect ophthalmoscopes, lensmeters, and examination tables. Stallion Medical emphasizes quality assurance, competitive pricing, and innovation in ophthalmic instrumentation. All products are backed by material and manufacturing guarantees and are available through direct purchase with a 30-day return policy.

Ray Vision is an international manufacturer of ophthalmic and optometry equipment, based in Beijing, China. The company specializes in diagnostic, refractive, surgical, and accessory equipment for ophthalmology practices, clinics, and hospitals. Product portfolio includes slit lamps (SL-R2, SL-R3, SL-R5 series), auto refractometers (RFK-920, RFK-950, RFK-960), auto lensmeters (AL-N9, AL-E35), vision testers and screeners, fundus cameras, trial lens sets and frames, chart projectors, acuity system charts, operation microscopes (OM series), motorized doctor chairs, ultrasound scanners (ABS-300, APS-1000, AS-200, PM-300), instrument tables, combined table units, and eye occluders. The company serves optometry and ophthalmology markets globally. Founded in 2009 (per copyright), Ray Vision emphasizes innovation and reliability in ophthalmic instrumentation. Contact is maintained through email and phone in Beijing. The company operates with typical B2B medical equipment distribution and support channels.

identifeye HEALTH Inc. develops a next-generation retinal imaging platform designed for point-of-care ophthalmologic and systemic health screening. The company's core offering is an automated, intuitive platform that captures high-quality fundus images with streamlined workflow integration into busy healthcare environments. The retinal imaging system leverages non-invasive visualization of the retina—the only location in the human body where nerves and blood vessels are directly visible without intervention—to provide personalized health insights. identifeye HEALTH is developing a suite of AI-powered screening and monitoring tools to unlock advanced clinical diagnostics at the point-of-care. The platform targets healthcare facilities seeking efficient fundus imaging capture and early disease detection. The company has received recognition in digital health and medtech publications, indicating emerging market presence and clinical validation interest.

RadiusXR is a healthcare technology company specializing in portable, wearable vision diagnostics and patient engagement systems for ophthalmology and optometry practices. Founded in 2017, RadiusXR develops advanced XR (extended reality) headsets paired with a customized software platform for self-guided, clinically validated vision testing. The core offerings include RadiusExam® software for comprehensive vision field assessments and Inspire® for detecting ophthalmic diseases such as glaucoma. The fully integrated digital vision solution features cloud-connected technology, EHR integration, built-in business management tools, and patient education libraries. The platform enables visual field testing in traditional clinical settings as well as primary care, remote, and at-home environments. RadiusXR's technology is clinically validated with peer-reviewed publications and has received industry recognition including Fast Company's Most Innovative Companies of 2024. Strategic partnerships with Glaukos Corporation and Topcon Healthcare expand distribution and clinical integration.

Tangible Science manufactures premium specialty contact lens care solutions and coatings designed to address common problems faced by scleral, RGP, and hybrid contact lens wearers. The company's flagship product, Tangible Hydra-PEG®, is an innovative lens coating that mimics the eye's natural surface to improve comfort, reduce dryness, minimize deposit buildup, and prevent fogging. The product suite includes Tangible Fill (preservative-free saline for lens application), Tangible Boost (monthly conditioning solution for maintaining the Hydra-PEG coating), and Tangible Clean (multipurpose lens care solution for daily cleaning and disinfection). Tangible Science serves both individual lens wearers and eyecare practitioners, offering wholesale pricing and practitioner support programs. The company positions itself as a B2B supplier to optometrists and eye care professionals treating patients with keratoconus, dry eyes, and other conditions requiring specialty lens correction.

Vivid Vision Inc develops digital vision care solutions for diagnosis and therapeutic training of binocular vision disorders and visual field assessment. The company manufactures two core platforms: Vivid Vision (VV), an advanced vision training system for amblyopia, strabismus, and convergence insufficiency delivered via VR-based home training; and Vivid Vision Perimetry (VVP), a precision at-home microperimetry system for clinical visual field testing in retinal and glaucoma disorders. VVP is validated for use as a functional vision endpoint in clinical trials for geographic atrophy, age-related macular degeneration, and glaucoma therapeutics. The company also offers EYEBAB VT, a therapeutic exercise platform with dozens of vision activities for clinic-based intervention. With over 100,000 patients in 50+ countries since 2014, Vivid Vision systems are used by major ophthalmic pharmaceutical companies and leading research institutions. Published studies demonstrate VVP achieves 6.8× better precision than standard automated perimetry, 2× better fixation stability, and 99% adherence to at-home testing protocols. The platform has been evaluated by premier institutions including the Retina Foundation of the Southwest and Duke University Medical Center. Vivid Vision Perimetry is clinically validated and industry-ready for phase I and II ophthalmology trials.

Canon Medical Systems USA, Inc. is a major US manufacturer and distributor of advanced diagnostic and medical imaging equipment, serving hospitals, imaging centers, and specialized clinical environments. The company manufactures a comprehensive portfolio spanning computed tomography (CT), magnetic resonance imaging (MRI), ultrasound, x-ray, angiography, molecular imaging (PET-CT), and ophthalmology systems. Primary CT product lines include the Aquilion ONE / INSIGHT Edition and Aquilion Serve SP series, featuring Deep Learning Reconstruction and photon counting technology. MRI offerings comprise the Vantage Galan 3T / Supreme Edition and Vantage Fortian 1.5T systems with Advanced Intelligent Clear-IQ Engine (AiCE) technology. Ultrasound products include the Aplio i-series / Prism Edition and Aplio flex systems. X-ray equipment ranges from the Adora DRFi hybrid system to mobile units like Mobirex i9. Angiography systems include the Alphenix 4D CT platform for interventional cardiology, oncology, and neuro-intervention. Molecular imaging division offers Cartesion Prime SP Digital TOF PET-CT. Eye care devices include OCT and retinal imaging systems. The company operates a robust healthcare IT division offering PACS, AI-assisted imaging, and clinical decision support software. Canon Medical emphasizes dose reduction, AI-driven workflow automation, and clinical applications across stroke, prostate, women's health, sports medicine, and ASC/OBL markets. FDA 510(k) cleared products; multiple regulatory clearances throughout 2025. Comprehensive service and support infrastructure includes Customer Solutions Center, service agreements, parts ordering, EnVision 360 monitoring, cybersecurity solutions, and training via Canon Medical Academy USA.

Eyenuk is a global AI-driven digital health company specializing in autonomous eye screening technology for detection of diabetic retinopathy, age-related macular degeneration, and glaucoma. The company develops deep learning algorithms for retinal image analysis and has pioneered the EyeArt® AI Eye Screening System, the world's most extensively validated autonomous AI tool for diabetic retinopathy detection, tested on over half a million patient visits and 2 million images in real-world clinical settings. EyeArt requires no expert human grading, dilation, or specialist interpretation—enabling complete imaging, grading, and reporting within a single office visit in under 60 seconds. The system integrates a fundus camera with proprietary deep learning and image quality assessment algorithms that robustly detect disease presence and extent per internationally recognized clinical scales. EyeArt holds FDA 510(k) clearance for autonomous diabetic retinopathy detection across multiple camera platforms, EU CE marking (Class IIb MDR certification), and Health Canada licensure. Recent validation studies demonstrate 91.3% sensitivity and 91.1% specificity for referable DR, and 98.5% sensitivity for vision-threatening DR, across 100,000+ consecutive patient encounters. The platform empowers primary care physicians, endocrinologists, nurses, and technicians to perform point-of-care screening without subspecialty training, addressing the critical gap in annual diabetic retinopathy screening compliance. Eyenuk collaborates with major research institutions, health systems (including NHS deployment), and safety-net providers. Additional products under development include EyeMark™ (progression tracking), EyeArt™ AMD, EyeArt™ Glaucoma, and EyeRead™ UWF (ultra-widefield lesion analysis).

Micro Medical Devices (MMD) is a California-based ophthalmic diagnostic equipment manufacturer specializing in portable, handheld visual field and biometry systems for eye care practices. Founded over 20 years ago, the company develops innovative, VR-enabled technologies designed to improve clinical workflow efficiency and diagnostic accuracy in modern ophthalmology practices. MMD's core product portfolio includes the VF2000 series (NEO and G2 models)—portable visual field analyzers featuring 4K displays, Active Eye Tracking, and compatibility with standard Humphrey Field Analyzer protocols. The VF2000 NEO introduces Active Eye Tracking technology to improve precision during visual field testing. The company also manufactures A-Scan and B-Scan biometers (including the new iView B-Scan with wireless, solid-state probes), Pachymeters for corneal thickness measurement, Auto Keratometers for corneal curvature assessment, and the OMNI Corneal Crosslinking System for keratoconus treatment. The PalmScan Pro is positioned as a versatile, portable ultrasound biometry platform compatible with multiple diagnostic tools. All devices are designed for ease of use by both clinical staff and patients, with intuitive interfaces and minimal training requirements. The company reports over 1,350 offices worldwide using its solutions, with 510K+ patients tested and 1.11M+ reports generated to date. MMD holds ISO 13485 certification and HIPAA compliance verification. The company offers a 100% satisfaction guarantee, live practice support, and humanitarian outreach programs supporting global eye care initiatives. Products are not uniformly available in all markets due to local regulatory requirements.

Hortron Enterprise, Inc. is a distributor and manufacturer of ophthalmic lenses, optical equipment, and safety eyewear serving optical stores, optical labs, and healthcare facilities worldwide. For over two decades, the company has developed proprietary product lines including HOLENS® premium ophthalmic lenses and HORTRON® optical equipment. Lens offerings include lenticulars, flat-top 45mm lenses, high-cylinder options (up to -6.00 cyl), aspherical designs, CR39 semi-finished lenses with AR coating, and glass finished single-vision lenses with AR coating. The company also manufactures OEM lenses and specialty optical components. For safety eyewear, Hortron is a top authorized distributor of Rx Safety frames from brands including ArmouRx, Bolle, Hudson, Pentax (formerly 3M), Titmus, and USA Workforce, plus its own Hortron Safety brand. All products are manufactured using advanced production technology and premium raw materials sourced from leading international facilities. The company emphasizes inventory depth for prompt domestic and international shipping, coupled with business-day response customer service. Hortron serves optical professionals requiring both finished lenses and semi-finished lens blanks, as well as practitioners needing certified safety eyewear solutions.

Shining 3D Technology Inc develops high-accuracy 3D optical scanning and measurement solutions for metrology, engineering, digital dentistry, and specialized industrial applications. The company manufactures laser scanners, blue light 3D scanners, and handheld wireless scanning devices serving precision inspection, quality assurance, automotive, aerospace, orthopedic implant manufacturing, and dental laboratory workflows. Product lines include entry-level scanners (EINSTAR series), professional all-in-one systems (EinScan Rigil Series with tri-mode laser capability), metrology-grade standalone scanners (FreeScan Omni Series), high-precision inspection systems (OptimScan Q12/Q9), and robotic automation solutions (RobotScan Series). Digital dentistry offerings include intraoral and extraoral scanning systems for prosthodontics and implant planning. The company operates a 1,100 m² CNAS-accredited calibration and accuracy laboratory staffed by certified metrologists, adhering to VDI/VDE and ISO international standards. Core competencies include high-accuracy optical calibration technology, opto-mechatronic system design, real-time stereo reconstruction algorithms, and 3D geometric data processing software with customizable inspection modules. Founded in 2004, the company has sold over 100,000 units globally and maintains a reseller and trade-in program. Recipients of Red Dot Design Award 2024/2026, iF Design Award 2022/2026, and recognition as an emerging leader in metrology. Target markets include automotive manufacturing, civil aviation MRO, marine/boatbuilding, motorsports, healthcare (orthotics/prosthetics), and educational institutions.

Stoggles manufactures fashion-forward safety eyewear designed for protection in professional and recreational environments. The company produces multiple eyewear lines featuring anti-fog coated lenses, blue-light blocking technology, and ANSI Z87.1 certification for impact, dust, and chemical protection. Core product offerings include Stoggles (standard safety glasses), SunStoggles (outdoor-rated), and Monochrome (recreational adventure eyewear), each available in multiple frame shapes including square, round, rectangle, cat-eye, and aviator styles. All frames support prescription lens customization, enabling wearers to maintain corrective vision while maintaining certified safety protection. Stoggles are marketed for healthcare workers, dental professionals, veterinarians, plumbers, and other occupations requiring eye protection alongside mask-wearing compatibility. The anti-fog coating specifically addresses the challenge of fogging when worn with face masks. The company emphasizes both functional safety features and aesthetic design, positioning protective eyewear as stylish and comfortable for all-day wear. Frames are available in 14+ color options. Team order programs with bulk discounts are available for organizations. The company maintains an e-commerce presence with free US shipping on orders over $50.

Medcorp International is a specialty contact lens distributor and provider serving patients with ocular injuries, disfigured eyes, and other eye conditions requiring cosmetic or therapeutic correction. The company supplies Cantor Prosthetic and Nissel Custom hand-painted prosthetic contact lenses manufactured by Cantor Barnard, an MDR-certified global custom lens manufacturer. Product lines include soft prosthetic lenses available with clear or black backing, open or closed pupil configurations, across a wide range of base curves, diameters, powers, and toric options. Lenses are designed to mask corneal scars, congenital coloboma, aniridia, and traumatic iridoplegia using patented chemistry and computer-generated color reproducibility for consistent replacements. The company has served pediatric and adult patient populations for decades, offering free consultation support for patients with disfigured eye problems. All lenses feature near-photographic quality iris detail and glossy, smooth front surfaces for improved comfort and cosmetic appearance.

PolyVue Distribution, Inc. is a US-based distributor of high-definition contact lenses designed for clarity and comfort. The company manufactures and distributes PolyVue High Definition contact lenses to licensed eye-care professionals and practitioners throughout the United States. PolyVue lenses are engineered to reduce chair time during fitting, support progressive lens fitting, and improve patient satisfaction with visual clarity and comfort. The company works exclusively with licensed eye-care professionals (optometrists, ophthalmologists) and does not sell directly to consumers. PolyVue also handles international and distributor partnership inquiries, indicating a broader distribution and licensing model. The company maintains operations in Oceanside, California, with standard business hours and responsive customer support. Their product line focuses on corrective vision solutions for the professional eye-care market.