Vision Testing Systems in Missouri

TOG USA Inc. is a US-based subsidiary of Thai Optical Group (TOG), the largest Thai-owned manufacturer and distributor of ophthalmic lenses. The company operates a distribution warehouse near St. Louis, Missouri, serving North American optical partners with a comprehensive range of premium spectacle lenses and related manufacturing services. TOG USA specializes in single-vision and progressive prescription lenses, photochromic lenses (Transitions® GEN S™), and specialty lens materials including Trivex®. The company provides casing lens manufacturing, coating services, and RX laboratory services to optical retailers, dispensaries, and eyewear manufacturers. All lenses are manufactured to international quality standards at Thai Optical Group's cutting-edge facilities in Thailand, with quality assurance and testing performed prior to distribution through the US warehouse. The parent company, Thai Optical Group, is a publicly traded entity listed on Thailand's Stock Exchange with over 70 years of experience in ophthalmic lens manufacturing and presence in over 50 countries. TOG USA emphasizes scalability, cost-effectiveness, inventory control, and rapid turnaround times for its B2B optical partners. The company is a licensed Transitions® Optical Ltd. partner.

Fundus Photo is an independent ophthalmic imaging company specializing in digital fundus camera systems and imaging software for retina practices. They manufacture and distribute the NewVision Ophthalmic Imaging Software Suite paired with Canon full-frame digital cameras (up to 30 megapixels) adapted to work with existing Topcon, Zeiss, and Canon fundus cameras. Their solution captures color, red-free, fluorescein angiography (FA), fundus autofluorescence (FAF), and ICG imagery from a single digital camera without requiring modification to existing equipment. Fundus Photo holds FDA 510(k) clearance and is CMS-qualified for reimbursement. The company markets itself as a low-cost alternative to legacy vendors (Merge, OIS, IBM) that have exited the market, emphasizing lowest total cost of ownership, unlimited review software licenses, automatic EHR integration, auto-montage capabilities, and included installation and training. Products run on Windows 10/11 Professional with Intel chipsets. The company also provides ongoing sales, support, and service for legacy fundus imaging systems. Fundus Photo serves independent retina practices, ophthalmology centers, and reading centers. They are an authorized Canon photographic dealer ensuring new product rather than grey-market inventory.