Precision Glass & Optics

• New extended wavelength for high-quality finished optics ranges from 0.2 µm to 15 µm. Santa Ana, CA – Precision Glass & Optics (PG&O – www.pgo.com), a global leader in optical manufacturing, precision thin-film coatings, and complete optical solutions, announces the company’s latest capability, the extended operating wavelength range of finished optics from the mid-ultraviolet (0.2 µm) out to the longwave infrared spectrum (15 µm). The extended wavelength is available on high-precision, polished substrates ranging in size from 0.059” to 30” diameter. According to PG&O’s President Dan Bukaty, Jr. “We are constantly upgrading and updating our facilities and capabilities to meet and sometimes surpass the expectations of our customers. This newly announced extended operating range for optics, from mid-UV out to the longwave infrared wavelength, cements our market position as the leading high performance, complete optical solutions one-stop-shop in the optics industry.” The company recently announced a new re-polishing service for dielectric coatings that may not meet specifications, or may have been damaged during production. This unique service of re-polishing substrates provides the optics manufacturer a time- and cost-saving option to replace a dielectric coating that is not working properly, while also delivering a highly precise optic that is finished to specifications (service is subject to review of the original part). To learn more about PG&O’s optics manufacturing, precision thin-film coatings, and complete turnkey solutions for operation from 0.2 µm to 15 µm, please visit: www.pgo.com. To request a quote, please send your specifications or drawings to info@pgo.com. ABOUT THE COMPANY: Precision Glass & Optics (PG&O®) – www.pgo.com - PG&O provides reliable and cost-effective, high-precision polished optics and prisms from 0.059 inches up to 30 inches diameter, precision thin-film coatings, custom and standard components, and turnkey optical solutions for operation in the 0.2 µm to 15 µm wavelength range. The company also offers highly durable sapphire optics for broad-spectrum applications and finished infrared (IR) optics fabrication services for mission-critical tasks. Our extensive glass substrates inventory combines with our expanded polishing services, and other fabrication capabilities such as CNC machining, slicing, sawing, scribing, edging, and assembly, to deliver finished optics and precision thin-film coatings. Ask about our unique re-polishing services that can salvage fabricated thin-film optics. This can save an optics manufacturer time and money by replacing a dielectic coating that has been damaged or does not meet the specifications. We have three large coating chambers, and an expert, in-house engineering staff to assure continuity and supply optical solutions to meet the vital demands of military, aerospace, biomedical, imaging, laser, avionics, digital cinema, life sciences, solar, display, homeland security, automotive, and emerging markets. From simple optics and plano optical components to complex shapes, precision and multilayer thin films, intricate assemblies, and custom optical design solutions, PG&O is your key supplier. # # # Precision Glass & Optics (PG&O®) 3600 West Moore Ave. Santa Ana, CA 92704 Contact: Dan Bukaty Jr. Phone: 714-540-0126 Fax: 714-540-1482 E-mail: info@pgo.com Web Site: www.pgo.com Submitted by Media Contact: Marlene Moore Smith Miller Moore Phone: 818-708-1704 www.smithmillermoore.com info@smithmillermoore.com

• Capabilities include cost-effective, large volume optical components up to 100,000 parts per month with timely delivery. Santa Ana, CA – Precision Glass & Optics (PG&O – www.pgo.com), a world leader in the optical manufacturing industry for nearly 40 years, announces the improved capability to produce high-volume, high-quality optical components that operate from 0.2 um to 15 um. PG&O’s recently announced PR Hoffman 5400 double-sided polishing (DSP) machine increases the company’s high-volume optics manufacturing capacity. The new equipment combines with state-of-the-art CNC machining capabilities, precision glass scribing, edging, and exceptional thin-film coating processes to deliver volume parts up to 100,000 high-quality optics per month. The DSP machine provides optimal surface integrity, dimensional accuracy, and repeatability. For customers who require a large-scale production run or a customized optical solution, the company offers precision finished optics and thin films, on time and on budget. PG&O’s president, Dan Bukaty, Jr. notes, “We are delighted to offer our newly-enhanced, high-volume optical manufacturing from our 18,000 sq. ft. Southern California facility. Our team of experienced professionals brings unparalleled expertise to each project ensuring delivery of products that meet the highest reliability and quality standards in the industry. With our new double-sided polishing machine we can now provide highly precise optics in the shortest time possible. We are proud to be your partner in complete optical and high-volume solutions.” To learn more about PG&O’s high-volume manufacturing capabilities or inquire about a customized optical solution, please contact us directly at info@pgo.com. ABOUT THE COMPANY: Precision Glass & Optics (PG&O®) – www.pgo.com - PG&O provides reliable and cost-effective, high-precision polished optics and prisms from 0.040 inches up to 30 inches diameter, precision thin-film coatings, custom and standard components, and turnkey optical solutions for operation in the 0.2 µm to 15 µm wavelength range. The company also offers highly durable sapphire optics for broad-spectrum applications and finished infrared (IR) optics fabrication services for mission-critical tasks. The company’s recently acquired PR Hoffman 5400 double-sided polishing (DSP) machine permits us to deliver parts with remarkable dimensional accuracy and superior surface integrity. Whether you require high-precision optical components, semiconductor wafers, aerospace parts or medical devices, our new DSP capability ensures unrivalled surface quality and consistency in every batch. Our extensive glass substrates inventory combines with our expanded polishing services, and other fabrication capabilities such as CNC machining, slicing, sawing, scribing, edging, and assembly, to deliver finished optics and precision thin-film coatings. Ask about our unique re-polishing services that can salvage fabricated thin-film optics. This can save an optics manufacturer time and money by replacing a dielectric coating that has been damaged or does not meet the specifications. We have two large coating chambers and an expert, in-house engineering staff to assure continuity and supply optical solutions to meet the vital demands of military, aerospace, biomedical, imaging, laser, avionics, digital cinema, life sciences, solar, display, homeland security, automotive, and emerging markets. From simple optics and plano optical components to complex shapes, precision and multilayer thin films, intricate assemblies, and custom optical design solutions, PG&O is your key supplier. # # # Precision Glass & Optics (PG&O®) 3600 West Moore Ave. Santa Ana, CA 92704 Contact: Dan Bukaty Jr. Phone: 714-540-0126 E-mail: info@pgo.com Web Site: www.pgo.com Submitted by Media Contact: Marlene Moore Smith Miller Moore Phone: 818-708-1704 www.smithmillermoore.com info@smithmillermoore.com

Santa Ana, CA – Precision Glass & Optics (PG&O – www.pgo.com), a global leader in high-quality, high-precision optical components and thin-film coatings, is pleased to announce its 40th anniversary, marking four decades of innovation, craftsmanship, unmatched optical quality, and dedicated partnerships with customers in a wide range of industries. Founded in 1985, Precision Glass & Optics has supported mission-critical operations in defense and aerospace with high-performing optical components for imaging, targeting, and guidance systems. In medical and life sciences, the company provides precision optics for use in diagnostic equipment and medical imaging. For industrial and commercial applications, PG&O supplies complete optical solutions for complex laser systems, robotics, machine vision, and more. According to PG&O’s president, Dan Bukaty, Jr., “We are delighted to celebrate this major 40-year milestone while looking toward the future as we continue to expand our capabilities and invest in advanced technologies to serve emerging markets. With a long-term commitment to innovation, we recently announced the installation of a PR Hoffman 5400 Double-Sided Polishing (DSP) machine plus a state-of-the-art diamond wire saw at our facility. We are excited to build on our legacy and continue delivering innovative optical solutions for decades to come.” The company has refined its manufacturing process while meeting the highest quality standards and significantly improving delivery times, from small custom orders to high-volume production runs up to 100,000 parts per month. The newly installed PR Hoffman polisher ensures production of high-volume components with tighter tolerances and superior surface quality on substrates such as Fused Silica, BK-7, and other materials. The new diamond wire saw improves material preparation while reducing lead times and increasing the company’s production capacity. These recent equipment acquisitions enhance efficiency and ensure the highest level of precision in optical component manufacturing. PG&O is perfectly positioned to meet the ever-evolving, rapidly advancing technologies of the optics industry. For more information about Precision Glass & Optics’ end-to-end optical solutions for operation from 0.2 µm to 15 µm, please visit: www.pgo.com. To request a quote, please send your drawings or specifications to info@pgo.com. Precision Glass & Optics (PG&O®) – www.pgo.com - Founded in 1985, PG&O provides reliable and cost-effective, high-precision polished optics and prisms from 0.040 inches up to 30 inches diameter, precision thin-film coatings, custom and standard components, and turnkey optical solutions for operation in the 0.2 µm to 15 µm wavelength range. The company also offers highly durable sapphire optics for broad-spectrum applications and finished infrared (IR) optics fabrication services for mission-critical tasks. The company’s recently acquired PR Hoffman 5400 double-sided polishing (DSP) machine permits us to deliver parts with remarkable dimensional accuracy and superior surface integrity. Whether you require high-precision optical components, semiconductor wafers, aerospace parts or medical devices, our new DSP capability ensures unrivalled surface quality and consistency in every batch. Our extensive glass substrates inventory combines with our expanded polishing services, and other fabrication capabilities such as CNC machining, slicing, sawing, scribing, edging, and assembly, to deliver finished optics and precision thin-film coatings. Ask about our unique re-polishing services that can salvage fabricated thin-film optics. This can save an optics manufacturer time and money by replacing a dielectric coating that has been damaged or does not meet the specifications. We have two large coating chambers and an expert, in-house engineering staff to assure continuity and supply optical solutions to meet the vital demands of military, aerospace, biomedical, imaging, laser, avionics, digital cinema, life sciences, solar, display, homeland security, automotive, and emerging markets. From simple optics and plano optical components to complex shapes, precision and multilayer thin films, intricate assemblies, and custom optical design solutions, PG&O is your key supplier. # # # Precision Glass & Optics (PG&O®) 3600 West Moore Ave. Santa Ana, CA 92704 Contact: Dan Bukaty Jr. Phone: 714-540-0126 E-mail: info@pgo.com Web Site: www.pgo.com Submitted by Media Contact: Marlene Moore Smith Miller Moore Phone: 818-708-1704 www.smithmillermoore.com info@smithmillermoore.com

Precision Glass & Optics provides complete optical solutions that operate in ranges from the mid-ultraviolet (mid-UV) into the visible and out to the longwave infrared (LWIR) wavelength regions (0.2 μm to 15 μm). Sizes range from 0.040” to 30” diameter. Reliable and cost-effective optics include precision glass substrates, optical thin film coatings, and complete fabrication and assembly services for use in mission-critical military and defense, aerospace, biomedical, astronomy, imaging, laser, digital cinema, solar applications, and more. From simple optics and plano optical components to complex shapes, precision and multilayer thin films, intricate assemblies, and custom optical design solutions, PG&O is your key supplier. Sapphire Optics The company recently introduced exceptionally durable, thermal- and scratch-resistant sapphire optics which are specially designed for broad-spectrum tasks. Available in a variety of windows and complex geometries, the new sapphire optics operate from the visible out to infrared (IR) wavelengths. These robust, cost-effective optics can withstand extreme environmental conditions and temperature variations and are ideal for use in lasers, LEDs, imaging, and fiber optics. Finished Infrared Optics PG&O also provides precision, finished infrared (IR) optics on a variety of substrates that operate from 0.75 μm, the near infrared (NIR), out to 15 μm, the long-wave-infrared (LWIR) spectrum. The handpicked infrared materials produce high-performance results. These include calcium fluoride (CaF2), magnesium fluoride (MgF2), silicon (Si), germanium (Ge), zinc selenide (ZnSe), and zinc sulfide (ZnS). Ask how PG&O’s durable IR optics can work for your applications in night vision, thermal imaging, homeland security, surveillance, and other defense, biomedical, or industrial tasks. Fabrication Services PG&O has an extensive inventory of glass products and a full optical fabrication shop to deliver advanced optical thin film coatings as well as large mirror blanks. One recent innovation includes a beamsplitter cube with a 1000:1 extinction ratio for high-power-laser applications. Fabrication services include CNC machining, polishing, slicing, sawing, scribing, grinding, edging, assembly, and more. With three large coating chambers, and an expert, in-house engineering staff, our turnkey optical solutions, thin films, and reliable optics are made for diverse and essential applications. Re-Polishing Services Ask about our unique re-polishing services which are used to salvage fabricated optics that have been damaged during or after manufacturing or where the original dielectric coating does not meet specifications. We’re excited to offer this value-added fabrication service that gives new life to an optic by re-polishing the substrate, then sending it back for re-coating, saving the manufacturer both time and money. # # # Precision Glass & Optics (PG&O®) 3600 West Moore Ave. Santa Ana, CA 92704 Contact: Dan Bukaty Jr. Phone: 714-540-0126 E-mail: info@pgo.com Web Site: www.pgo.com Media Contact: Marlene Moore Smith Miller Moore Phone: 818-708-1704 www.smithmillermoore.com info@smithmillermoore.com

• New polishing equipment enables exceptional surface finish of optical substrates. Santa Ana, CA – Precision Glass & Optics (PG&O – www.pgo.com), a global leader in optical manufacturing and thin film coatings based on single-sided polishing for nearly 40 years, is pleased to announce new double-sided polishing (DSP) capabilities.The cutting-edge technology of the newly installed PR Hoffman 5400 double-sided polishing machine allows the company to polish parts in days, rather than weeks, providing customers with the highest quality products in the shortest possible time to meet the fast-paced demands of today’s market with unprecedented efficiency. The PR Hoffman 5400 DSP ensures sub-second parallelism and exceptional fractional transmitted wavefront error, for production of high-volume optics with unrivaled consistency, precision, exceptional dimensional accuracy and surface finishes on substrates such as Fused Silica, BK-7, and other materials. The machine balances internal stresses within materials, minimizing the risks of warping or deformation for optimal consistency and repeatability on substrates up to 250 mm diameter. According to PG&O’s president, Dan Bukaty, Jr. “PG&O is committed to pushing the boundaries of the possible in polishing technology. Our investment in the PR Hoffman 5400 double-sided optical polishing machine reflects our dedication to innovation and our mission to provide our customers with the highest quality products in the shortest amount of time. Whether you require high-precision optical components, semiconductor wafers, medical devices or aerospace parts, this advanced DSP technology allows us to deliver optical components with excellence, reliability, and expediency in every batch.” To learn more about PG&O’s complete turnkey optical solutions for operation from 0.2 µm to 15 µm, please visit: www.pgo.com. To request a quote, please send your drawings or specifications to info@pgo.com. ABOUT THE COMPANY: Precision Glass & Optics (PG&O®) – www.pgo.com - PG&O provides reliable and cost-effective, high-precision polished optics and prisms from 0.040 inches up to 30 inches diameter, precision thin-film coatings, custom and standard components, and turnkey optical solutions for operation in the 0.2 µm to 15 µm wavelength range. The company also offers highly durable sapphire optics for broad-spectrum applications and finished infrared (IR) optics fabrication services for mission-critical tasks. The company’s recently acquired PR Hoffman 5400 double-sided polishing (DSP) machine permits us to deliver parts with remarkable dimensional accuracy and superior surface integrity. Whether you require high-precision optical components, semiconductor wafers, aerospace parts or medical devices, our new DSP capability ensures unrivalled surface quality and consistency in every batch. Our extensive glass substrates inventory combines with our expanded polishing services, and other fabrication capabilities such as CNC machining, slicing, sawing, scribing, edging, and assembly, to deliver finished optics and precision thin-film coatings. Ask about our unique re-polishing services that can salvage fabricated thin-film optics. This can save an optics manufacturer time and money by replacing a dielectric coating that has been damaged or does not meet the specifications. We have two large coating chambers and an expert, in-house engineering staff to assure continuity and supply optical solutions to meet the vital demands of military, aerospace, biomedical, imaging, laser, avionics, digital cinema, life sciences, solar, display, homeland security, automotive, and emerging markets. From simple optics and plano optical components to complex shapes, precision and multilayer thin films, intricate assemblies, and custom optical design solutions, PG&O is your key supplier. # # # Precision Glass & Optics (PG&O®) 3600 West Moore Ave. Santa Ana, CA 92704 Contact: Dan Bukaty Jr. Phone: 714-540-0126 E-mail: info@pgo.com Web Site: www.pgo.com Submitted by Media Contact: Marlene Moore Smith Miller Moore Phone: 818-708-1704 www.smithmillermoore.com info@smithmillermoore.com

Santa Ana, CA – March 4, 2026 – Precision Glass & Optics (PG&O® – www.pgo.com), a global leader in high-quality, high-precision optical components and thin-film coatings is celebrating over four decades of innovation, craftsmanship, unmatched optical quality, and dedicated partnerships with customers in a wide range of industries. The company provides reliable and cost-effective, highly precise polished optics and prisms from 0.040 inches up to 30 inches diameter, precision thin-film coatings, custom and standard components, and turnkey optical solutions for operation in the 0.2 µm to 15 µm wavelength range. PG&O also delivers highly durable sapphire optics for broad-spectrum applications and finished infrared (IR) optics fabrication services for mission-critical tasks. Founded in 1985, Precision Glass & Optics has supported sophisticated operations in defense and aerospace with high-performing optical components for imaging, targeting, and guidance systems. In medical and life sciences, the company provides precision optics for use in diagnostic equipment and medical imaging. For industrial and commercial applications, PG&O supplies complete optical solutions for complex laser systems, robotics, machine vision, and more. According to PG&O’s president, Dan Bukaty, Jr., “We’re proud to mark this significant milestone of more than 40 years in the precision optics industry. We look toward the future as we continue to grow our capabilities and invest in advanced technologies that will support emerging markets. With a long-term commitment to innovation, we recently announced the installation of a PR Hoffman 5400 Double-Sided Polishing (DSP) machine plus a state-of-the-art diamond wire saw at our facility. We are excited to build on our legacy and continue delivering innovative optical solutions for decades to come.” The company has refined its manufacturing process while meeting the highest quality standards and significantly improving delivery times, from small custom orders to high-volume production runs up to 100,000 parts per month. The newly installed PR Hoffman polisher ensures production of high-volume components with tighter tolerances and superior surface quality on substrates such as Fused Silica, BK-7, and other materials. The new diamond wire saw improves material preparation while reducing lead times and increasing the company’s production capacity. These recent equipment acquisitions enhance efficiency and ensure the highest level of precision in optical component manufacturing, ensuring unrivalled surface quality and consistency in every batch. PG&O is perfectly positioned to meet the ever-evolving, rapidly advancing technologies of the optics industry. For more information about Precision Glass & Optics’ end-to-end optical solutions for operation from 0.2 µm to 15 µm, please visit: www.pgo.com. To request a quote, please send your drawings or specifications to info@pgo.com. # # # Precision Glass & Optics (PG&O®) 3600 West Moore Ave. Santa Ana, CA 92704 Contact: Dan Bukaty Jr. Phone: 714-540-0126 E-mail: info@pgo.com Web Site: www.pgo.com Submitted by Media Contact: Marlene Moore Smith Miller Moore Phone: 818-708-1704 www.smithmillermoore.com info@smithmillermoore.com