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About Us
Photons Define Next.
Photonics-Focused. Ultra-Precise. High-Performance.
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Custom & Standard Optoelectronic Solutions. -
Si Photodiode
Large Area Si APD
Φ3mm, ≥280kV/W（@1064nm）, 400~1100nm
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High Sensitivity，Weak Light Detection -
Products
Four Quadrant Detectors
Φ10mm, Φ5.3 mm, 0.6A/W @ 1064nm , TO package
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High Speed, Low Dark Current -
Products
PbSe Detectors
1~5μm,1*1mm ~ 5*5mm, CO Detection, Track Detection,
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Medical Gas Analyzer, Flame Detection -
Products
Butterfly Laser Driver
LD Drive, TEC Temperature Control and PD Monitoring
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0.01 °C Temperature Resolution
Products
High-performance photodiodes, detectors, modules and devices.
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Photodiodes & Detectors
* Typical range, varies by material/model.
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Photons Define Next. Solutions for the real world.
Stay updated with the latest news, insights and innovations.
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Oct 14, 2026
BlogReliable UV-Enhanced Photodiodes for Precision Instruments
P1336(UV) series ultraviolet-enhanced photodiodes are a mature product from our company. This series offers excellent sensitivity in the UV range, wit...
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Oct 07, 2026
BlogBeam Alignment & Laser Collimation: Why Choose a Four-Quadrant Photodetector
In laser alignment, precision positioning, optical tracking, and ranging systems, whether the beam spot lands accurately on the target position direct...
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Oct 07, 2026
BlogLow-Light NIR Detection: Why Choose a NIR APD
Applications such as optical communications, near-infrared spectroscopy, and laser ranging often operate under low-light conditions. Ordinary photodio...
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Sep 30, 2026
BlogHot New Releases: Our best-selling new release silicon-carbide ultraviolet Photodiodes
We are happy to announce that our new silicon-carbide ultraviolet photodiodes are now on the market. This series is designed for broad-spectrum UV det...
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Get in Touch
Connect Like a Perfect Match – Low Noise, High Signal.
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Let's Discuss Your Project
Whether you need a standard product or a custom solution, our team is ready to help. Fill out the form and we'll respond within 24 hours.
E_mail
info@photodiode.com
Phone
+86 159-0196-6166
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