SEE WHEN OTHERS CAN'T
SEE WHEN
SEE WHEN
SEE WHEN
OTHERS CAN'T
OTHERS CAN'T
OTHERS CAN'T
When vision fails, we begin






The CMOS Revolution by 3L-OPTRONICS Is Underway
High-performance night vision is complex, expensive, and difficult to scale. Traditional solutions rely on costly components, bulky systems, and limited adaptability. At 3L-Optronics, we tackle this challenge.
3L-OPTRONICS technology turns the limits of vision into opportunities.
Thanks to our patented silicon surface texturing combined with AI algorithms, we reveal the invisible in environments where conventional imagers are blind: ultra-low light, extreme conditions, space or cost constraints.
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Standard vision versus 3L-OPTRONICS vision
3L-Optronics: a game changer
+95% light absorption
Exceptional sensitivity, even in near-total darkness.
+95% light absorption
Exceptional sensitivity, even in near-total darkness.
+95% light absorption
Exceptional sensitivity, even in near-total darkness.
x2 performances in NIR
Exceptional performance day and night—resolution, range, and field of view—with up to 2× improvement in near-infrared (NIR) on sensors originally optimized for visible light.
x2 performances in NIR
Exceptional performance day and night—resolution, range, and field of view—with up to 2× improvement in near-infrared (NIR) on sensors originally optimized for visible light.
x2 performances in NIR
Exceptional performance day and night—resolution, range, and field of view—with up to 2× improvement in near-infrared (NIR) on sensors originally optimized for visible light.
x4 cheaper
A cost-effective alternative to conventional night vision technologies—up to 4× more affordable.
x4 cheaper
A cost-effective alternative to conventional night vision technologies—up to 4× more affordable.
x4 cheaper
A cost-effective alternative to conventional night vision technologies—up to 4× more affordable.
0 backlight required
Optimized energy efficiency and operational continuity — no overconsumption, no recalibration. Lower Total Cost of Ownership (TCO).
0 backlight required
Optimized energy efficiency and operational continuity — no overconsumption, no recalibration. Lower Total Cost of Ownership (TCO).
0 backlight required
Optimized energy efficiency and operational continuity — no overconsumption, no recalibration. Lower Total Cost of Ownership (TCO).
Full access to digital night vision
Enabling low-light image enhancement through embedded AI algorithms.
Full access to digital night vision
Enabling low-light image enhancement through embedded AI algorithms.
Full access to digital night vision
Enabling low-light image enhancement through embedded AI algorithms.
True color even in low light
Enable immediate human perception at night.
True color even in low light
Enable immediate human perception at night.
True color even in low light
Enable immediate human perception at night.
Day/night vision continuity
Consistent image quality across lighting conditions.
Day/night vision continuity
Consistent image quality across lighting conditions.
Day/night vision continuity
Consistent image quality across lighting conditions.
Long distance detection range
Boosts sensitivity for long-distance signal capture, outperforming conventional sensors in challenging environments.
Long distance detection range
Boosts sensitivity for long-distance signal capture, outperforming conventional sensors in challenging environments.
Long distance detection range
Boosts sensitivity for long-distance signal capture, outperforming conventional sensors in challenging environments.
Easy, simple, "plug &and play"
Iso process
0 CAPEX
NO extra hardware
Embedded with no pain
Our patented technology integrates seamlessly into existing CMOS fabrication workflows. ISO process means nothing changes in your current manufacturing steps. No redesign, no disruption. And because our treatment replaces the traditional anti-reflective coating, which becomes obsolete thanks to the enhanced absorption of black silicon, this substitution allows us to maintain an ISO CAPEX.
Iso process
0 CAPEX
NO extra hardware
Embedded with no pain
Our patented technology integrates seamlessly into existing CMOS fabrication workflows. ISO process means nothing changes in your current manufacturing steps. No redesign, no disruption. And because our treatment replaces the traditional anti-reflective coating, which becomes obsolete thanks to the enhanced absorption of black silicon, this substitution allows us to maintain an ISO CAPEX.
Iso process
0 CAPEX
NO extra hardware
Embedded with no pain
Our patented technology integrates seamlessly into existing CMOS fabrication workflows. ISO process means nothing changes in your current manufacturing steps. No redesign, no disruption. And because our treatment replaces the traditional anti-reflective coating, which becomes obsolete thanks to the enhanced absorption of black silicon, this substitution allows us to maintain an ISO CAPEX.
Highly applicable
Highly applicable
Highly applicable
Fabricable. Fully Feasible
Our patented process is designed for real-world production, not just lab demonstrations. We operate a cleanroom equipped with industrial-grade machinery, guaranteeing the transformation of CMOS sensors or wafers into black silicon with full-chain quality control—ensuring complete industrial feasibility.
100% Design flexibility
NO redesign required
Compatible with active imaging
Miniaturization-ready
Works with both CMOS new designs and standard market products.
100% Design flexibility
NO redesign required
Compatible with active imaging
Miniaturization-ready
Works with both CMOS new designs and standard market products.
100% Design flexibility
NO redesign required
Compatible with active imaging
Miniaturization-ready
Works with both CMOS new designs and standard market products.
Boosting your competitive edge
For your business differentiation
Our technology enhances your competitiveness at every level. On the business side, it enables you to meet your clients' requirements precisely while differentiating through unique embedded low-light capabilities and new usages.
For your business differentiation
Our technology enhances your competitiveness at every level. On the business side, it enables you to meet your clients' requirements precisely while differentiating through unique embedded low-light capabilities and new usages.
For your business differentiation
Our technology enhances your competitiveness at every level. On the business side, it enables you to meet your clients' requirements precisely while differentiating through unique embedded low-light capabilities and new usages.
With operational efficiency
On the engineering side, it enhances performance without any modification to your original system design On the manufacturing side, our solution is fully scalable — from in-house prototyping and small to medium series production, up to mass manufacturing through licensed process transfer to foundries of your choice.
With operational efficiency
On the engineering side, it enhances performance without any modification to your original system design On the manufacturing side, our solution is fully scalable — from in-house prototyping and small to medium series production, up to mass manufacturing through licensed process transfer to foundries of your choice.
With operational efficiency
On the engineering side, it enhances performance without any modification to your original system design On the manufacturing side, our solution is fully scalable — from in-house prototyping and small to medium series production, up to mass manufacturing through licensed process transfer to foundries of your choice.
With financial & innovation leverage
Financially, it preserves your CAPEX, improves your total cost of ownership, and unlocks new value. In terms of innovation, it opens new frontiers for AI-powered vision in demanding environments.
With financial & innovation leverage
Financially, it preserves your CAPEX, improves your total cost of ownership, and unlocks new value. In terms of innovation, it opens new frontiers for AI-powered vision in demanding environments.
With financial & innovation leverage
Financially, it preserves your CAPEX, improves your total cost of ownership, and unlocks new value. In terms of innovation, it opens new frontiers for AI-powered vision in demanding environments.


Ready to expand your vision and your market?
Accelerated Time-to-Market
Solutions are plug & play and ready to deploy.
Accelerated Time-to-Market
Solutions are plug & play and ready to deploy.
Accelerated Time-to-Market
Solutions are plug & play and ready to deploy.
Cost Efficiency
End users benefit from efficient, targeted solutions that avoid over-engineering and reduce maintenance costs.
Cost Efficiency
End users benefit from efficient, targeted solutions that avoid over-engineering and reduce maintenance costs.
Cost Efficiency
End users benefit from efficient, targeted solutions that avoid over-engineering and reduce maintenance costs.
Reliable Supply Chain
In-house production ensures local delivery and continuity, with seamless transfer to foundries for high-volume manufacturing.
Reliable Supply Chain
In-house production ensures local delivery and continuity, with seamless transfer to foundries for high-volume manufacturing.
Reliable Supply Chain
In-house production ensures local delivery and continuity, with seamless transfer to foundries for high-volume manufacturing.




