Custom Optics for Research & Scientific Applications
Ideas turn into breakthroughs when optical systems are engineered to meet the precise, highly specialized requirements of scientific research. LaCroix Precision Optics supports research and development applications with scalable production of custom optical components and assemblies, precision manufacturing, metrology, and engineering expertise.
Why do scientific and R&D applications need a custom optics manufacturer?
Scientific instruments often push optical performance beyond standard specifications, requiring tight control of materials, surface quality, coatings, tolerances, and alignment. From early prototypes to production, LaCroix combines precision optical fabrication, thin-film coatings, assembly, and metrology to manufacture custom optics that meet demanding design requirements.
Working with your engineering team, we help identify manufacturability challenges and deliver components and assemblies built to perform as intended. Our vertically integrated capabilities keep critical processes under one roof, providing greater control as programs move from development into production.
Science & Research Applications
Optics play a central role in scientific exploration, helping researchers capture images, analyze materials, measure physical properties, and generate critical data.
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Microscopy & Imaging Systems
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Spectroscopy & Analytical Instruments
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Flow Cytometry & Life Sciences
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Genome Mapping & Sequencing Systems
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Drug Discovery & Diagnostics
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Environmental & Materials Research
Turning Optical Concepts Into Working Systems
At LaCroix, we partner with researchers and R&D teams to turn complex optical requirements into precision components and assemblies built to perform.

Custom Optics for Research & Analysis
Our optical manufacturing capabilities support the precision, consistency, and performance required for advanced scientific instrumentation.
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Aspheric and spherical lenses for imaging, illumination, and light collection
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Achromats and multi‑element lens groups for aberration correction and spectral performance
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Prisms, beam splitters, optical flats, and wedges for beam steering, splitting, and alignment
Precision Optical Assemblies for Complex Instrumentation
- Opto-mechanical assemblies built to application requirements
- Precision alignment processes that support image quality and measurement accuracy
- Cleanroom assembly and inspection capabilities for sensitive optical systems
Advanced Coatings for Analytical and Imaging Performance
No two optical systems have the same requirements. LaCroix handles coatings in-house for applications ranging from imaging and spectroscopy to advanced analytical instrumentation.
- Anti-reflective (AR) coatings to reduce losses and maximize throughput
- High-reflectivity coatings and beam-splitting solutions for illumination systems
- Custom coating designs optimized for sensors, cameras, and specialized wavelengths
Manufacturing Control for High-Accuracy Applications
Precision manufacturing requires more than tight tolerances on paper. Metrology, inspection, and process monitoring help confirm that finished optics perform as intended.
- ISO 9001:2015-certified quality management system
- Advanced optical metrology and verification capabilities
- Production scalability from development quantities to ongoing manufacturing
A partner you can trust
Supporting scientific advancements from low-volume to scalable production.
Our team works with product developers and engineers to produce precision optics that meet complex performance requirements while supporting reliable, repeatable manufacturing.
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Vertically integrated design–build–test capabilities
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Scalable manufacturing from prototypes to production
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Precision optics and assemblies manufactured in the USA
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Relationship‑driven engineering support

