With over 30 years in operation and global facilities in the UK and USA, Knight Optical offers both ready-to-ship stock inventory and bespoke optical components, supporting rapid prototyping and large-scale production.
In the article ‘Bringing Quality into Focus’ , the company expands on its methods and ethos
“‘Bringing Quality into Focus’ truly reflects who we are. We developed the motto internally around six years ago, and it’s since become ingrained in our culture and, ultimately, our core brand promise. The philosophy behind it weaves through all that we do.” – Knight Optical CEO, Colin Overton.
Precision Optics for UAS, UGV and Subsea Operations
In uncrewed systems, whether aerial, terrestrial or underwater, the integrity of optical components directly impacts system accuracy and reliability. Faulty optics can disrupt LiDAR returns, degrade imaging clarity, or cause failure within sealed viewport assemblies. Knight Optical’s solutions are foundational in navigational optics, thermal imaging, environmental sensors and machine vision systems, where outages or recalibrations present unacceptable mission risk.
Streamlined Quality Across the Value Chain
Knight Optical ensures optical integrity with an integrated workflow spanning client consultation, prototyping, testing, manufacturing and delivery. This quality-first process serves critical applications across aerospace, defense, and marine uncrewed systems.
Morgan Lacroix, USA Branch and Sales Manager, explains, “You can see it in our seamless value chain – encompassing specifications, prototyping, manufacturing, quality control and testing. By tailoring solutions to individual customers, we don’t just supply optics; we help bring visions to life.”
Key components of Knight Optical’s approach include:
- Technical Sales Coordination: Specialists work with engineers and procurement teams to define optical requirements, monitor benchmarks, and manage expectations throughout production.
“We check our customers’ requested benchmarks with our engineers at several stages throughout an optic’s in‑house journey, making sure it meets the strict criteria before dispatch.”– Selina Edwards, UK Sales Manager - In-House Metrology Laboratory: The UK-based ISO 9001:2015‑ and ISO 14001:2015‑certified metrology lab measures critical factors such as surface flatness, wavefront error, and dimensional accuracy using interferometers, profilometers, spectrophotometers and simulation testing that replicates extreme conditions, including vacuum for space‑grade optics.
- Robust QA Inspection: Each component passes rigorous QA screening against standards such as MIL‑PRF‑13830B. Coatings including AR, BBAR and durable DLC are evaluated for reflectance and longevity to ensure suitability for harsh environments.
- Standards Compliance: Knight Optical aligns with key industry protocols ISO, MIL‑SPEC, AS9100, NASA and ESA requirements, to support mission‑critical use in aerospace and defense systems.
- Global, Responsive Supply: Over 3,000 stock components are available for next‑day dispatch, ensuring fast turnaround for urgent unmanned systems applications. Custom optics can be delivered within weeks even for complex specifications across substrates, coatings and formats.
Extending Reach Through Strategic Partnership
The 2024 acquisition by Torrent Photonics LLC has strengthened Knight Optical’s capacity for volume manufacturing and innovation within the unmanned systems sector. The partnership enhances access to advanced photonics research, expanded coatings and optics assemblies suitable for UAV LiDAR modules, thermal sensors, and subsea domes.
Supporting Autonomous Subsea and Aerial Platforms
Knight Optical delivers optical domes, sapphire viewports, and precision windows for camera and sensor modules aboard ROVs and AUVs. These components are engineered for extreme pressure, corrosion resistance and high optical transmission, critical for subsea robotics and inspection operations.
Meanwhile, optical systems tailored for aerial LiDAR and UAV payloads include germanium lenses, interference filters, and beam combiners suited for thermal imaging or environmental sensing. The company’s recent launch of Ocean Optics spectrometers further expands system capabilities for autonomy and payload integration.
Emphasizing Dependability in Uncrewed Missions
Knight Optical’s cumulative specialist knowledge and rigorous quality management provide assurance in uncrewed system deployments across global sectors, including defense, marine research, inspection robotics, and autonomous aerial platforms.







