A: We have passed ISO 9001, QC 080000, occupational health and safety management, and environmental management system certifications. We also hold multiple qualifications such as National High-Tech Enterprise and Specialized and Sophisticated SME (please refer to our official website for details).

A: Reallight holds numerous patents, software copyrights, and authorized trademarks in semiconductor/diode lasers, microchip lasers, erbium glass lasers, and high-power solid-state lasers, ensuring independent control over key optical components.

A: Diode lasers, microchip lasers, erbium glass lasers, high-power solid-state lasers, and supporting optical components.

A: Products undergo reliability verification based on model specifications, including 24-hour continuous emission aging, high/low temperature cycling, and damp heat tests. Specific test conditions refer to the corresponding product datasheet.

A: We have 50+ senior optoelectronic R&D engineers covering laser packaging, optical path design, driver circuits, and temperature control systems. Our products hold multiple proprietary patents (please refer to our official website for specific patent details).

A: Our portfolio mainly includes diode lasers, microchip lasers, erbium glass lasers, MOPA lasers, Q-switched lasers, picosecond lasers, and supporting optical components.

A: Wavelengths cover 213 nm to 1940 nm, with output power ranging from milliwatts to high pulse energies of hundreds of millijoules or joule-level, all customizable on request.

A: Multiple models support wide operating temperatures (-40°C to 70°C), high repetition rates, narrow pulse widths, and compact modular designs, which can be selected based on application requirements.

A: Products undergo aging, high/low temperature, and damp heat testing, ensuring stable operation under rated conditions to meet most industrial and scientific research needs. Refer to product datasheets for detailed specifications.

A: Linewidth is ≤0.1nm with standard wavelengths including 532, 638, 785, 830, and 1064 nm. Dual-wavelength outputs such as 784 & 785 nm or 785 & 1064 nm are supported, with single-mode/multi-mode options and integrated TEC/PD. We can also supply matching Raman probes (spectral range 176–4000 cm⁻¹, OD6 deep blocking) to deliver a complete light source + probe system—ideal for Raman spectral analysis.

A:Diode Lasers: Continuous emission, low power consumption, smallest footprint; used for biomedical, dental equipment, fluorescence excitation, and portable Raman.
Microchip Lasers: Sub-nanosecond narrow pulses, high repetition rates; suitable for compact LiDAR, handheld LIBS, and industrial rangefinding.
Erbium Glass Pulsed Lasers: Eye-safe wavelength, ultra-long-range measurement; mainly used for drone mapping, security radar, and meteorological monitoring.
High-Energy Solid-State / Picosecond Lasers: High single-pulse energy; applicable to biomedical, material ablation, and high-precision scientific experiments.

A: Class 1 1535 nm lasers fall within the eye-safe waveband, making them ideal for laser rangefinding, automotive/airborne LiDAR, and weather radar. Specific safety levels refer to the product datasheet.

A: Yes. These lasers serve as light source components for medical and aesthetic device manufacturers to integrate into dental, dermatological, physical therapy, and minimally invasive surgical systems. (Medical device certification must be obtained for the complete system prior to clinical use.)

A: Yes. Reallight’s dedicated narrow-linewidth Raman lasers feature a linewidth $\le 0.1\text{ nm}$ and can be paired with Raman probes for various Raman detection instruments.

A: Suitable for LIBS, MALDI mass spectrometry, fluorescence lifetime measurement, LiDAR, precision processing, and scientific research experiments.

A: Yes. Products like the MCH single longitudinal mode microchip laser can be used for high-precision laser processing including PCB repair, photoresist repair, and chip marking.

A: Yes. We offer custom development, contract manufacturing, and joint development services, providing full-lifecycle customization support for equipment manufacturers.

A: Customizations include wavelength, output power, pulse width, repetition rate, fiber coupling, packaging structure, electrical interfaces, driver control, and complete system integration solutions.

A: We support prototypes, small-batch pilot runs, and mass production. Specific MOQs and lead times are confirmed after discussing the custom solution requirements.

A: Yes, we support three levels of customization: light source modules, optical components, and complete system solutions. These can be integrated as sub-assemblies by medical, radar, and analytical instrument manufacturers.

A: Sales representatives align with you on requirements and confirm pricing, followed by production scheduling and delivery. Our R&D team provides end-to-end technical support, from prototype validation to volume production.

A: Yes, we can provide fully integrated modular solutions tailored to your system architecture.

A: We assign a dedicated technical team to provide technical consulting and integration support throughout the process.

A: A Class 1 1535 nm pulsed infrared laser operates in the eye-safe spectrum. Compared to 905 nm and 1064 nm light sources at identical eye-safety limits, 1535 nm allows higher allowable emission levels, resulting in longer distance measurement and superior atmospheric penetration under rain/fog conditions.

A: Select models of our 1535 nm erbium glass lasers support a wide operating temperature range (-40°C to 70°C), maintaining stable output performance under rated environmental conditions. Refer to the product specification for detailed parameters.

A: The microchip series covers 1319, 1064, 1030, 946, 660, 532, 515, 473, 355, 343, 266, 257, and 213 nm, with single-pulse energy up to 10 mJ. They suit high-end analytical applications such as MALDI mass spectrometry, laser ablation (LA), handheld LIBS, LIBS spectroscopy, photoacoustic imaging, gated Raman, and fluorescence lifetime measurements.

A: Yes. Reallight high-energy active Q-switched solid-state lasers utilize diode stack pumping and active Q-switching, delivering pulse widths of 6–8 ns, wavelengths of 1064/532/355/266 nm, max pulse energy up to 180 mJ, and repetition rates up to 20 Hz—ideal for weather radar and long-range measurement.

A: Yes. Reallight high-power MOPA solid-state lasers use a self-developed microchip seed source + diode-pumped MOPA structure, achieving pulse widths $\le 1\text{ ns}$, max single-pulse energy of 500 µJ, repetition rates up to 50 kHz, and dual-wavelength output at 1064/532 nm. Delivered as an integrated system, they are ideal for ground/airborne scanning mapping LiDAR, coastal detection radar, and underwater imaging.

A: We offer diode stack pump sources with standard wavelengths of 796, 808, and 940 nm, supporting custom wavebands and structural configurations. Multiple models operate across wide temperatures and serve as pump sources for solid-state lasers in long-range detection applications.

A: Reallight diode lasers cover wavelengths: 405, 450, 520, 638, 650, 675, 695, 755, 785, 808, 830, 880, 915, 940, 980, 1064, 1320, 1470, 1550, 1720, and 1940 nm, with output power from 0.2 to 100 W. Features include built-in TEC/PD, replaceable window plates, and multi-wavelength integration support. They are ideal components for minimally invasive, dental, ENT, physical therapy, medical aesthetics, veterinary therapy, and general medical laser device development.

A: Integration requires careful attention to system-level alignment, including laser driver/control systems, light guide arms, optical handpieces, picosecond seed sources, rotators, and optical isolators.

A: Output energies up to 500 mJ at 1064 nm and up to 250 mJ at 532 nm, with a pulse width of 350 ps.

A:Active Q-Switched Lasers: Wavelengths of 1064/532/355 nm, hundreds of mJ pulse energy, and pulse widths from tens to hundreds of nanoseconds. Fiber-coupled configurations are available for integration into medical/aesthetic equipment.
2940 nm Er:YAG High-Energy Lasers: Output energy up to 2 J, serving as light source sub-assemblies for integration into orthopedic, dental, and dermatological equipment.

A: They feature linewidths ≤0.1nm built-in TEC/PD, and can be supplied alongside OD6 deep blocking Raman probes as a complete kit.

A: Our quasi-wavelength fluorescence detection lasers cover 405, 450, 520, 638, and 650 nm with fiber output and 2 mW to 100 mW power, ideal for fluorescence imaging and biosensing.

A: Reallight high-energy active Q-switched solid-state lasers (diode stack pump, 6–8 ns pulse width, 1064/532/355/266 nm, max pulse energy 180 mJ, max repetition rate 20 Hz) are optimal for online LIBS.

A: Reallight microchip and passively Q-switched lasers cover 1319, 1064, 1030, 946, 660, 532, 515, 473, 355, 343, 266, 257, and 213 nm with single-pulse energy up to 10 mJ. They fit precision analysis setups like MALDI-TOF, LA, handheld LIBS, photoacoustic imaging, gated Raman, and fluorescence lifetime measurement.

A: Reallight’s MCH single longitudinal mode microchip laser offers wavelengths of 1064, 532, and 355 nm, with pulse widths down to 300 ps at fundamental frequency, high energy stability, and repetition rates of 50–100 kHz. It is ideal for PCB repair, photoresist repair, chip marking, and micro-machining.

A: Our high-energy solid-state lasers offer wavelengths of 1064 and 532 nm, max single-pulse energy up to 1.2 J, and pulse widths of 6–8 ns, which are well-suited for semiconductor manufacturing and probe surface cleaning.

A: Yes. We provide model selection guidance, application scheme design, and system integration advice (basic consultation is free; tailored solutions are discussed per project).

A: We provide complete datasheets, driver reference designs, and communication protocols. On-site or remote debugging support can be provided as required.

A: Standard products come with a standard warranty. Repair or replacement services are provided free of charge during the warranty period for non-user-induced defects.

A: Yes, sample requests and small-batch testing are supported to help customers verify performance prior to volume purchases.

A: Email sales@real-light.com for 24/7 technical inquiry reception. An engineer will follow up within 24 business hours. Overseas clients receive remote video support and English email assistance.

A: Email your sales contact with the problem description, product model, serial number, and test photos/videos. Simple issues are resolved via online troubleshooting guidance; hardware faults can be returned to the factory for repair.

A: Contact sales via our official website, phone, or email with your application needs and technical parameters to receive tailored proposals and quotations.

A: Lead times for standard products are relatively short, while customized products depend on R&D and manufacturing schedules, as specified in commercial agreements.

A: Yes, we offer one-stop solutions including filters, photodetectors, power supplies, light guide arms, optical handpieces, and optical isolators.

A: Yes. We possess volume production capabilities to guarantee structured deliveries. Standard products can be delivered quickly, while custom products follow project milestones.

A: Mature standard models support an MOQ of 1 unit. Mainstream narrow-linewidth, 1535 nm erbium glass, and 785 nm Raman lasers listed on our website are regularly kept in stock. Customized models are scheduled per batch orders.

A:Power Supply: Verify input voltage matches specifications and power supply rating is sufficient.Status LEDs: A red light indicates over-temperature (additional heat sinking required); a blue light indicates external trigger mode (verify TTL signal is active).Safety Interlocks: Confirm emergency stop switch is reset and enable switch is ON.Fiber Check: For fiber-coupled models, ensure fiber bend radius is $\ge 10\text{ cm}$ (excessive bending damages fiber core).If issues persist, contact our engineers for remote inspection of driver circuit and laser diode status.

A:Thermal Accumulation: Prolonged high-temperature operation or clogged fan/heatsinks; clear dust and improve airflow.
Optical Contamination: Fiber output facet is dirty; clean output tip gently with absolute ethanol and dust-free cotton swabs.
Environmental Factors: Humidity/temperature exceeds specifications, causing condensation damage to optical windows.
Aging: Extended operating hours at full capacity; contact us for power recalibration or module replacement.

A:Excessive ripple in power supply; switch to factory-matched power drivers.
Severe ambient temperature fluctuations; install a temperature-controlled enclosure.
Modules undergo energy stability screening before shipping; devices exceeding tolerances can be returned for optical cavity recalibration.

A:Coolant: Use distilled or deionized water only (never tap water). Replace coolant every 3 months and filter cartridges every 6 months.Flow Rate: Ensure water flow rate ≥1.2GPM with no kinked or blocked tubing.Storage: Drain water completely during long-term shutdowns to prevent freezing damage. Store within 0–40°C environment.