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1550 nm SOAs Boost Link Margin for Free-Space Optical Communication

LEO constellation designers required reliable free-space optical communication to support high-throughput, low-latency links between satellites. Their challenge was achieving sufficient optical gain and modulation bandwidth in a compact, radiation-resilient package. After evaluating link budget requirements with RPMC’s technical experts, they adopted high-gain 1550 nm semiconductor optical amplifiers, which provide strong single-mode amplification and high saturation power for robust inter-satellite links. Laser Solution: Compact, high saturation power, high-gain single-mode 1550 nm SOA for FSOC sat comms Outcome: Reliable, high-speed optical links with enhanced resistance to interception, improving overall constellation co… Read More

Compact 1550 nm Pulsed Fiber Lasers Improve Autonomous Space Navigation

CubeSat and small-sat programs increasingly rely on pulsed LIDAR for proximity awareness and debris avoidance, but most commercial lasers are too large or thermally unstable for tight spaceborne SWaP constraints. By defining their pulse-energy, packaging, and vacuum constraints in collaboration with RPMC’s team, they identified a 1550 nm nanosecond pulsed fiber laser that offered stable, eye-safe output in a compact hermetic design suited for LEO thermal cycling. Laser Solution: Compact, high-power, 1.5 µm nanosecond pulsed fiber laser, hermetic design for small-sat missions Outcome: Accurate telemetry and obstacle detection to support safer autonomous CubeSat … Read More

Mid-IR QCLs Enable More Compact Infrared Countermeasure Development

Developers of IR countermeasures and seeker-testing equipment needed to replace bulky lamp or OPO sources that limited modulation speed and introduced SWaP challenges. After reviewing wavelength, modulation, and thermal constraints with RPMC’s specialists, they transitioned to compact mid-IR quantum cascade lasers, providing >1 W average output per chip and fast modulation capabilities in a small HHL package. This enabled lighter, more agile countermeasure prototypes and simplified thermal and mechanical design. Laser Solution: Compact, high-power, fast-modulating mid-IR QCLs for IRCM/DIRCM development Outcome: Reduced system size, thermal requirements, and improved waveform agility for modern mid-IR countermeasure testing & … Read More

SWIR Illumination Enhances Identification with Modern InGaAs Sensors

Teams modernizing their low-light imaging suites needed a SWIR illuminator that matched the sensitivity of new InGaAs cameras while reducing signature in the visible and near-IR bands. Older illuminators often produced bloom, spectral leakage, or insufficient irradiance at operational ranges. Working with RPMC to refine their illumination and spectral requirements, they selected high-power SWIR multimode diodes, available in free-space and fiber-coupled formats in the LDX-SWIR series, providing compact, spectrally aligned output for long-range contrast and recognition. Laser Solution: Compact, high-power & brightness, SWIR CW laser diode for covert illumination and long-range imaging Outcome: Improved identification performance with modern SWIR sensors and reduced visibility to legacy NIR/visible… Read More

“Eye-Safe” 1550 nm Emitters Strengthen Long-Range Ranging Performance

Programs upgrading their rangefinding or precision-guidance modules often struggle to achieve higher ‘eye-safe’ peak power and stronger return signals than 905 nm diodes can provide. After discussing their performance and SWaP constraints with RPMC’s technical team, system designers evaluated triple-junction 1550 nm pulsed diodes, offering higher efficiency and improved return strength in haze, dust, and maritime environments. This allows extended detection ranges and better accuracy, with greatly increased output power and only a minimal increase in power consumption or thermal load. Laser Solution: High peak power, “eye-safe” 1550 nm multi-junction pulsed diode for LRF/targeting/guidance systems Outcome: Stronger return signals in degraded visibility and extended effective operating range within existing SWaP c… Read More

High-Energy 532 nm Pulses Improve Airborne Mapping Stability

Teams developing next-generation LIDAR mapping payloads needed a compact, rugged 532 nm source that maintained pulse energy and stability through vibration, temperature swings, and high-altitude duty cycles. Their previous laser drifted thermally and produced inconsistent returns over water and vegetation. By reviewing the requirements with RPMC’s team, they identified a nanosecond 532 nm DPSS platform, such as our Aero Series of high-energy lasers, delivering the stable pule-to-pulse energy needed for reliable multi-return bathymetry and terrain profiling. Laser Solution: High-energy, conduction-cooled, nanosecond pulsed 532 nm DPSS laser for airborne sensing Outcome: More consistent foliage and water returns, improved waveform stability, and reliable data quality under representative flight … Read More

High-Rep-Rate Tunable OPO for Raman and Remote Sensing

RPMC assisted environmental researchers deploying standoff detection systems who needed wavelength scanning across broad mid-IR gaps but were limited by sluggish manual tuning and pump laser incompatibilities in portable setups. RPMC supplied a fully automated, high-repetition-rate OPO with microprocessor-controlled alignment and bypass access to the pump line, allowing hands-free operation from any web interface while fitting into compact, air-cooled enclosures. Laser Solution: Free-space optical parametric oscillator (OPO), broadly tunable in the near-IR with high repetition rate, used for vibrational spectroscopy and remote sensing. Outcome: Provided seamless, remote-managed spectral agility in field-deployable systems, improving real-time pollutant tracking and standoff analysis e… Read More

High-Energy Sub-Nanosecond DPSS Lasers for LIBS and Ablation

RPMC partnered with materials scientists performing laser-induced breakdown spectroscopy (LIBS) on challenging alloys, where insufficient pulse energy produced weak plasma emission and inconsistent elemental signatures under ambient conditions. RPMC delivered an air-cooled, high-peak-power DPSS laser with innovative end-pumping and optional harmonics, ensuring stable, high-quality beams without water chilling or frequent diode replacements even during prolonged field campaigns. Laser Solution: Free-space diode-pumped solid-state laser, sub-nanosecond to nanosecond pulses from UV to near-IR with high energy per pulse, used for plasma generation in LIBS and ablation. Outcome: Enabled robust, low-maintenance spectral analysis in remote or harsh settings, supporting reliable material identification and process m… Read More

Femtosecond Lasers for Deep-Tissue Multiphoton Microscopy

A group of neuroscientists were imaging awake animals and large cleared organs, where conventional confocal systems suffered from shallow penetration, high photodamage, and inability to capture label-free structural signals in thick samples. The team integrated a turnkey femtosecond source enabling multimodal nonlinear excitation—including two-photon fluorescence, SHG, and THG—paired with tissue-clearing compatibility and wide working distance objectives for macro-to-micro versatility. Laser Solution: Free-space femtosecond laser, tunable in the near-IR with ultrashort pulses, used for multiphoton and harmonic generation microscopy. Outcome: Unlocked deep, non-destructive 3D/4D imaging with reduced phototoxicity, revealing functional and structural biomarkers across scales in live and fixed … Read More

Dual-Color Femtosecond Lasers for CARS Microscopy

A team of bio researchers was pursuing label-free lipid imaging in living organisms and tissue sections, but single-wavelength systems failed to target specific vibrational bonds while synchronization drifts degraded coherent signal strength. Utilizing a synchronized dual-output femtosecond laser with fixed and tunable arms optimized for the CH-stretch region, complete with built-in delay compensation for plug-and-play CARS contrast in open-table microscopes. Laser Solution: Free-space dual-wavelength femtosecond laser, one fixed and one tunable in the near-IR with temporal overlap, used for coherent anti-Stokes Raman scattering (CARS). Outcome: Facilitated high-specificity, non-invasive visualization of lipids and molecular distributions, advancing metabolic and neurological studies in model organisms and huma… Read More

Broadband Light Source with Flexible Wavelength Selection

RPMC supported cell biologists conducting multi-color fluorescence experiments who were frustrated by the need to constantly swap filter sets or endure slow monochromator scans, which disrupted workflows, bleached sensitive samples, and prevented true simultaneous imaging of multiple cellular structures. RPMC delivered a versatile broadband illumination system paired with a rapid wavelength selector, allowing instant excitation tuning across the spectrum while maintaining high intensity and stability – eliminating mechanical delays and enabling clean, real-time capture of co-localized fluorophores in fixed and live specimens. Laser Solution: Fiber-delivered broadband light source with flexible wavelength selector, tunable from UV to near-IR, used for multi-color fluorescence imaging. Outcome: Simplified setups and boosted signal reliability, enabling faster, gentler imaging of live cells an… Read More

Tunable Laser Systems for Spectral Imaging

RPMC assisted a hyperspectral imaging team bogged down by broadband lamps that delivered uneven intensity and required constant recalibration, turning what should have been routine chemical mapping into hours of troubleshooting and compromised datasets. RPMC introduced a turnkey tunable platform that locked in wavelength accuracy and power stability, transforming slow, noisy scans into fast, publication-ready spectral imaging results across diverse samples from semiconductors to biological tissues. Laser Solution: Free-space tunable laser system with narrow linewidth across visible to near-IR, used for high-resolution hyperspectral imaging. Outcome: Enabled fast, clear chemical mapping with minimal noise, improving efficiency in microscopy and material analysis … Read More

Nanosecond Lasers for Neural Modulation

RPMC worked alongside neuroscientists pursuing minimally invasive optical control of brain circuits, but conventional pulse durations either overheated tissue or failed to generate sufficient acoustic waves—leaving a narrow window for safe, effective stimulation (photoacoustic vs photothermal stimulation) that most off-the-shelf lasers couldn’t hit. RPMC provided a precisely engineered DPSS source that balanced peak power and thermal confinement, giving the lab confidence to scale from in vitro to in vivo models without protocol rework. Laser Solution: Free-space near-IR nanosecond laser with high peak power and ultrashort pulses, used for photoacoustic neural activation. Outcome: Provided precise, low-heat stimulation with excellent targeting, enhancing safety and repeatability in neural circui… Read More

QCL Technology for Decarbonization & Alternative Fuels

A team of energy researchers developing hydrogen and ammonia combustion systems faced major hurdles in detecting trace emission species at ultra-low concentrations within turbulent, high-pressure gas flows—creating a critical roadblock to validating carbon-free fuel performance under real engine conditions. By deploying mid-infrared quantum cascade lasers with high-speed pulsing and robust environmental packaging, the group achieved stable, real-time absorption measurements even at extreme temperatures, eliminating interference and enabling precise kinetic modeling without invasive sampling. Laser Solution: Fiber-coupled tunable quantum cascade laser in the mid-IR, narrow linewidth with high-speed pulsing, used for real-time emission and composition analysis. Outcome: Delivered reliable sub-part-per-million sensitivity in dynamic environments, supporting optimized fuel blending and reduced carb… Read More

Ultrafast Tunable Lasers for Nonlinear Spectroscopy

RPMC partnered with a multidisciplinary research group frustrated by bulky, inflexible laser systems that forced lengthy setup changes and introduced variability during wavelength-critical nonlinear experiments—issues that routinely delayed data collection and eroded confidence in spectral fidelity. RPMC delivered a compact, user-friendly picosecond pulsed DPSS solution that integrated seamlessly into existing optical benches, restoring momentum to time-sensitive studies in vibrational imaging and molecular dynamics. Laser Solution: Free-space femtosecond laser, broadly tunable in the near-IR with ultrashort pulses and high repetition rate, used for label-free vibrational spectroscopy. Outcome: Streamlined rapid spectral scanning with consistent performance, accelerating breakthroughs in biomolecular and materials… Read More

Combustion Diagnostics with Quantum Cascade Lasers

RPMC and our partners collaborated with combustion researchers who were grappling with the inability of conventional sensors to deliver reliable, real-time data in the extreme heat, pressure, and chemical chaos of flame environments – a classic pain point where interference overwhelms signal and response lags hinder dynamic control. By supplying a robust quantum cascade laser platform tailored for harsh conditions, RPMC enabled the team to push beyond these barriers without compromising sensitivity or stability. Laser Solution: Fiber-coupled mid-IR quantum cascade laser, tunable with narrow linewidth, used for sensitive absorption spectroscopy. Outcome: Ensured stable, real-time radical monitoring under harsh conditions, driving progress toward more efficient and lower-emission combustio… Read More

Fiber-Coupled UV Laser Solution for Specialized Application

A national laboratory needed UV lasers for a sensitive application involving a magnetic chamber but faced challenges ensuring compatibility with the environment. Their initial inquiry outlined basic needs, but lacked specifics. RPMC engaged early, collaborating through calls and emails with their team and our manufacturer to clarify requirements. We identified a fiber-coupled UV laser solution, tailored to withstand the chamber’s magnetic conditions while delivering reliable performance. This collaborative process ensured seamless integration, meeting their stringent demands and enabling successful deployment in their specialized system. RPMC’s responsive support and tailored solution provided the lab with a dependable, high-performance laser system. Laser Solution: Fiber-coupled UV laser designed for a specialized magnetic chamber application Outcome: Enabled reliable operation in a challenging environment, supporting successful project … Read More

Pulsed Laser Solution for High-Throughput LIBS in Mining

A mining industry innovator needed a laser solution for laser-induced breakdown spectroscopy (LIBS) to analyze material composition via plasma plumes. Their existing lasers were bulky, underperformed, and overpriced, hindering efficient, high-throughput analysis in rugged mine environments. They turned to RPMC for a better fit. Our team collaborated closely with their engineers to understand their need for compact, high-performance lasers. We delivered a tailored pulsed laser solution optimized for high repetition rates, enabling faster material analysis. The compact design and robust performance met their demands, seamlessly integrating into their LIBS system and boosting operational efficiency. RPMC’s solution outperformed their previous setup, ensuring satisfaction in size, performance, and cost. Laser Solution: High-repetition-rate pulsed laser for a high-throughput LIBS application in mining Outcome: Improved analysis … Read More

Proof-of-Concept to Production Solution for Transportation Hazard Detection

A U.S. transportation company developing a system to detect road hazards, like potholes, needed a laser solution but lacked in-house expertise. They approached RPMC for a turnkey system to demonstrate their concept. Our team collaborated closely, delivering a fiber-coupled laser diode with optics and line generation to showcase their system’s capabilities. After successful demonstrations, they sought a production-ready OEM solution. We provided a compact, cost-effective package with a fiber-coupled laser diode, temperature controller, and independent driver, optimized for high-volume production. This streamlined integration, reduced costs, and met their space constraints, enabling a successful transition to market. Laser Solution: Fiber-coupled laser diode with line generation, compact OEM components for road hazard detection Outcome: Facilitated rapid demo deployment, cost-effective production & reliable market … Read More

Pulsed Laser Solution for Transient Absorption Spectroscopy

A leading manufacturer developing a commercial product for transient absorption spectroscopy needed robust laser sources to meet demanding performance requirements. They struggled to find reliable lasers with specific wavelengths for their industrial application. Early in development, they partnered with RPMC, sharing their needs for durability and precise wavelength flexibility. Our team collaborated closely with their engineers, leveraging our extensive manufacturer network to select the ideal solution provider for their project. We delivered rugged pulsed lasers, customized for their unique wavelength and stability needs. This tailored solution ensured seamless integration, zero performance issues, and supported their commercial product launch. RPMC’s reliable supply has sustained their production for over six years, driving ongoing success. Laser Solution: Rugged pulsed lasers with tailored wavelengths for specialized … Read More

Free-Space Pump Laser Diodes for High-Performance System

A leading global laser manufacturer faced challenges sourcing a pump laser diode for a new industrial laser system. Their project demanded a specific wavelength, linewidth, and reliable high-power output, all within strict performance and cost constraints. Engaging RPMC early, they shared critical requirements for reliability and scalability. Our team collaborated closely with their engineers, leveraging our extensive manufacturer network to identify the ideal partner. We delivered a tailored open heatsink IR laser diode, customized to meet their exact wavelength and power needs. This solution streamlined integration, ensured consistent performance, and met budget expectations, enabling a successful system launch. RPMC has reliably supplied this pump laser for over five years, supporting their high-volume production and ongoing innovation. Laser Solution: Open heatsink IR laser … Read More

Laser Diodes with Customer Specified Lensing/Beam Shaping

A long-term RPMC partner needed a laser source for a new industrial project but was unsure of the ideal solution. Facing tight development timelines and specific performance demands—like precise beam control in challenging environments—they engaged RPMC early. Our team worked closely with their engineers, analyzing key requirements for reliability and integration ease. Drawing on our extensive manufacturer network, we identified and delivered a tailored IR lensed free-space multimode laser diode, customized for their unique needs. This collaborative approach ensured streamlined integration, accelerating their development and enabling a successful product launch. Laser Solution: IR lensed laser diode with custom beam shaping for a specialized industrial application Outcome: Reduced development time, ensured reliable performance, and supported successful mar… Read More

Versatile Dental Laser for Soft Tissue, Whitening, and Pain Therapy

A global leader in dental laser technology required a versatile 940 nm laser diode for soft tissue ablation, teeth whitening, and pain therapy in a single system. RPMC’s custom 940 nm 10 W multimode laser diode, delivered with free-space output with a connector for customer fiber integration, offers high hemoglobin absorption and versatile output compatibility for multi-application precision. Its compact design ensures seamless integration, while superior dollars-per-watt value reduces costs for high-volume OEM manufacturing in a cost-sensitive market. Technical Specs: 940 nm, 10 W, multimode, free-space with connector, compact package. Outcome: Enables precise, multi-functional dental procedures, streamlines OEM integration, and reduces costs with competitiv… Read More

Precision Glaucoma Treatment with Low-Power Laser Diodes

Another OEM ophthalmology system developer needed low-power 808 nm laser diodes for advanced glaucoma treatment using pulsed, direct illumination. RPMC’s IR free-space laser diode delivers 6 W in a compact TO-3 package with free-space output, enabling precise, modulated micropulse delivery for minimally invasive therapy at one of the most competitive 808 nm price points on the market. Tailored for FDA-compliant integration, its cost-effective dollars-per-watt value supports high-volume OEM production, ensuring reliable performance in clinical settings. Technical Specs: 808 nm, 6 W, multimode, free-space TO-3 package. Outcome: Enhances glaucoma treatment precision, streamlines OEM integration, and reduces costs with competitiv… Read More

High-Throughput Flow Cytometry for Cellular Diagnostics

A leading innovator in cellular diagnostics required precise & stable pulsed illumination with high repetition rate at 1064 nm and 770 nm for a high-throughput flow cytometry system targeting immuno-oncology and rare cell analysis. RPMC’s Wedge XB DPSS laser delivers stable, nanosecond & sub-ns pulses with high repetition rates in a compact package, ensuring precise marker detection and reliable pulse-to-pulse consistency, crucial for single-cell analysis. The elegant triggering scheme supports advanced data acquisition methods, while high beam & pulse stability, minimal waste heat, and compact size help maintain system efficiency and reduce overall footprint. This solution enhances throughput and signal uniformity, supporting accelerated product development, clinical trial success, and high-volume OEM production. Technical Specs: 1064 nm (<1 ns pulses), 770 nm (<3 ns … Read More