Stable Laser Systems
Stable Laser Systems designs and manufactures sub-Hz frequency stabilized laser systems, Fabry-Perot reference cavities, FPGA-based locking electronics, and complete optical atomic clocks for research institutions, national metrology labs, and quantum information groups worldwide.
- Company typePrivate
- Founded2009
- HeadquartersBoulder, United States
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Stable Laser Systems does
Stable Laser Systems (SLS) is a privately held, Boulder, Colorado-based designer and manufacturer of frequency-stabilized laser systems and supporting hardware, founded in September 2009 by Mark Notcutt, PhD, and operating from a single facility at 4946 63rd Street, Suite B near NIST and JILA. The company's product portfolio is anchored on ultra-low-expansion (ULE) Fabry-Perot reference cavities offered in cylindrical, notched, cube, and midplane geometries with vacuum housings engineered for thermal stability and low frequency drift; sub-Hz linewidth stabilization electronics covering fiber, ECDL, VECSEL, and Ti:Sapphire lasers; proprietary FPGA-based locking electronics, Pound-Drever-Hall signal units, multichannel servo controllers (MC12), and an all-digital Fiber Noise Cancellation System (FNCS-1000-1). Its flagship integrated offering is the SR+ Clock, a rack-mounted complete optical atomic clock based on the 674 nm 88Sr+ ion transition with sub-1×10⁻¹⁵ accuracy. SLS differentiates through Nobel Laureate Jan Hall's advisory involvement, deep cavity-and-housing domain expertise, full performance characterization and warranty on delivered systems, and turnkey customization for non-standard research requirements.
SLS serves three primary use-case segments: university and government research laboratories conducting atomic physics, precision spectroscopy, and laser cooling/trapping; national metrology institutes and groups developing next-generation optical atomic clocks using Yb, Sr, Yb+, Sr+, Hg+, Ca, and Ca+ transitions; and quantum information / sensing groups working on Rydberg physics, EIT, laser radar, fiber sensing, and optical-fiber time transfer. Pricing is not publicly disclosed; systems are sold as off-the-shelf catalog products or as custom builds priced per configuration.
The business model is direct hardware sales with PhD-level technical staff supporting customer selection and customization, marketed primarily through seven annual physics conferences (PTTI, DPG SAMOP, CPIA, EFTF, IFCS, CLEO, DAMOP). Revenue is not publicly disclosed. SLS has raised no external equity capital per available sources; its only known funding event is a $50,000 non-dilutive Colorado OEDIT Translational Quantum Research Seed Grant awarded in April 2026. The firm employs between 1 and 10 people and appears to be operating profitably as a niche specialist rather than a venture-scale growth company.
Stable Laser Systems firmographics
Firmographics- Name
- Stable Laser Systems
- Legal name
- Stable Laser Systems
- Website
- https://stablelasers.com
- Company type
- Private
- Founded year
- 2009
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Stable Laser Systems designs and manufactures sub-Hz frequency stabilized laser systems, Fabry-Perot reference cavities, FPGA-based locking electronics, and complete optical atomic clocks for research institutions, national metrology labs, and quantum information groups worldwide.
- Ownership category
- akta.pro rank
Stable Laser Systems industry classification
Industry- Product category
- Precision Laser Systems and Optical Frequency Stabilization Hardware
- SIC
- Optical Instruments & Lenses (3827)
- akta.pro primary industry
- Quantum Sensor Components & Subsystems (Lasers, Vacuum, Photonics, Diamond/NV, MEMS) (HDAGAHAM)
- akta.pro secondary industry
- Quantum Photonics & Quantum Imaging (Single-Photon, Lidar, Ghost Imaging) (HDAGAHAF)
Keywords
Where Stable Laser Systems is headquartered
LocationHeadquarters
- HQ city
- Boulder
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Stable Laser Systems business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales
Revenue model
- Precision Laser Systems and Components: Sale of frequency stabilized laser systems and components including complete systems, Fabry-Perot cavities, cavity housings, and electronics. Products are offered as off-the-shelf with standard configurations and extensive customization options for specific research applications.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Stable Laser Systems product offering
Product offeringCore offering
Stable Laser Systems designs, manufactures, and sells frequency-stabilized laser systems and components used by research institutions, national metrology institutes, and quantum technology labs. Its offerings include complete stabilized optical source systems, Fabry-Perot reference cavities and vacuum housings, filter/tunable cavities, supporting electronics (Pound-Drever-Hall units, FPGA offset locks, multichannel servos, fiber noise cancellation systems), and complete 88Sr+ optical atomic clocks, with off-the-shelf and custom configurations across multiple wavelengths.
Product overview
Stable Laser Systems is a premier supplier of frequency stabilized laser systems and hardware for research, quantum information, and timing applications. The company offers a comprehensive portfolio of precision optical products centered on Fabry-Perot cavities and associated stabilization electronics. The core offerings include Complete Systems (integrated laser stabilization packages), Fabry-Perot Cavities (in cylindrical, notched, cube, and midplane geometries), Cavity Housings (vacuum housings optimized for thermal and vibration stability), Filter/Tunable Cavities (for spectroscopy and wavelength locking), and Electronics (Pound-Drever-Hall units, servo controllers, FPGA offset systems, and fiber noise cancellation). The flagship clock product is the Sr+ Clock, a complete optical frequency standard based on trapped strontium ions. Customization capabilities extend across all product categories, including custom cavity designs, specialized mirror coatings, multibore and dual-band cavities, and system-level modifications. The company was founded in 2009 and benefits from the expertise of Nobel Laureate Jan Hall, providing research-grade metrology products to leading laboratories worldwide.
Differentiator
Problem solved
Functional benefit
Products and services
- Complete Frequency Stabilized Laser Systems Turnkey frequency stabilized optical source systems that bundle a laser source, Fabry-Perot cavity, housing, mount, optics, electronics, and full performance characterization with a performance warranty; sold to research labs and metrology institutes needing sub-Hz linewidth lasers without building them from components.
- Fabry-Perot Cavities Off-the-shelf and custom specialty housed ULE Fabry-Perot cavities for laser frequency stabilization in spectroscopy and laser cooling applications, with customizable mirror coatings, fiber coupling, frequency tuning, and long path length cavity options.
- Cavity Housings Precisely engineered vacuum housings for optical cavities in cylindrical, notched, cube, and midplane configurations, optimized for exceptional temperature stability and low frequency drift.
- Filter and Tunable Cavities High-quality standard and fully customized Fabry-Perot cavities for filtering, basic wavelength locking, or Hertz-level spectroscopy, with FSRs from 1 GHz to 500 GHz and finesse from 100 to 300,000; fully characterized for zero-crossing temperature.
- Electronics (Stabilization Control Suite) Turn-key electronic accessories for complete control of laser frequency stabilization, including Pound-Drever-Hall signal units, multichannel servo units, FPGA-based offset control, and fiber noise cancellation systems; designed for use with SLS cavities and complete systems.
- SR+ Optical Clock Complete optical atomic clock based on the 674 nm 88Sr+ ion clock transition, including physics package, auxiliary lasers, electronics, and frequency comb for optical and RF outputs, rack mounted in a 19-inch format with accuracy <1×10⁻¹⁵.
- Fiber-Coupled Laser Frequency Shifter (LFS-0700-15-100) Double-pass acousto-optic modulator-based fiber-coupled unit for precisely tuning ultra-stable laser frequency between cavity modes, providing >750 MHz continuous frequency tuning and 1.5 GHz total span at wavelengths 500–1550 nm.
- Fiber Noise Cancelation System (FNCS-1000-1) All-digital fiber noise cancellation system that eliminates unwanted phase noise when distributing frequency-stabilized light to remote locations, with a touch-screen interface and typical system performance of σ(τ=1s) ≈ 5×10⁻¹⁷ at 1550 nm.
- FPGA Laser Frequency Offset Unit FPGA-based locking system enabling offset frequencies from 15 MHz to 1.5 GHz with auto-locking technology and linear drift cancellation, allowing lasers to be locked at any frequency independent of cavity resonances.
- Pound-Drever-Hall Signal Unit Integrated detector, filter, and RF oscillator for generating ultra-low noise PDH error signals, customized for operating wavelengths from 500 to 2050 nm and used as the error-signal front end for cavity locking.
- Multichannel Servo Units (MC12) 12-channel servo and fiber-coupled sensing power control unit in a 4U, 19-inch rack mount enclosure built on an FPGA servo platform for experiments with multiple high-power light sources.
Quantifiable outcome
- Allan Deviation < 6.0 × 10-16 achievable with 150 mm notched cavity systems
- +2 more outcomes
Companies that use Stable Laser Systems
Customer profileSegments3 records
Ideal customer profiles3 records
Stable Laser Systems technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Stable Laser Systems partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Colorado OEDIT Translational Quantum Research Seed Grant ProgramminorStable Laser Systems received $50,000 in non-dilutive funding as part of Colorado's third round of OEDIT Translational Quantum Research Seed Grant awards, distributing $1.5 million to eight recipients including six quantum companies and two university programs.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
Stable Laser Systems competitors and assessment
Company assessmentDirect peers
- Toptica Photonics: Germany-based supplier of frequency-stabilized diode and Ti:Sapphire lasers for atomic physics, quantum optics, and metrology. Direct competitor to SLS in complete stabilized laser systems and locking electronics, serving the same NIST/JILA-style research customer base.
- Menlo Systems: Manufacturer of optical frequency combs, ultrastable laser systems, and timing products. Competes directly with SLS in frequency-stabilized lasers and now in the optical clock space, with overlapping customers in metrology institutes and research labs.
- Vescent Photonics: Colorado-based supplier of laser servo electronics, frequency combs, and packaged cold-atom and quantum sensing systems. Direct peer in the locking electronics and packaged quantum hardware categories, with geographic overlap in the Boulder quantum ecosystem.
- Sacher Lasertechnik: German specialist in external cavity diode lasers and laser stabilization systems for atomic, molecular, and quantum physics research. Closely comparable to SLS in ECDL stabilization offerings and academic customer mix.
- M Squared Lasers: UK-based developer of photonic and quantum technology products including ultra-stable lasers and cold-atom platforms. Direct competitor in the research-grade stabilized laser category and emerging quantum sensing systems.
Emerging players
- AOSense: California-based developer of atom-optic and quantum sensor products including frequency-stabilized lasers for cold-atom systems. Comparable in customer overlap (cold-atom research labs) but with more integrated system packaging than SLS's component catalog.
- Vector Atomic: U.S. developer of portable quantum sensors and optical clocks for defense and geophysics applications. Comparable to SLS in the optical clock product line, with a more vertically integrated, system-level product strategy targeting commercial and government end customers.
Broad incumbents
- Thorlabs: Large U.S. photonics distributor and OEM offering a broad catalog that includes Fabry-Perot cavities, locking electronics, and stabilized laser assemblies. Competes with SLS as a one-stop-shop alternative, but without the same sub-Hz niche specialization.
- Coherent (formerly II-VI / Coherent Corp.): Diversified laser and photonics manufacturer with products ranging from research lasers to commercial quantum-grade components. A broad incumbent in the laser category with capabilities that overlap some SLS product lines at scale.
- MKS Instruments (Spectra-Physics / ESI): Major photonics conglomerate whose Spectra-Physics division sells scientific lasers used in atomic physics and metrology research. Broad incumbent alternative for stabilized laser needs, especially in larger-volume commercial accounts.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
Stable Laser Systems social profiles
Digital presenceStable Laser Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stable Laser Systems leadership team
Management profileNumber of profiles
Profiles3 records
Stable Laser Systems funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stable Laser Systems M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Stable Laser Systems
What does Stable Laser Systems do?
Stable Laser Systems designs, manufactures, and sells frequency-stabilized laser systems and components used by research institutions, national metrology institutes, and quantum technology labs. Its offerings include complete stabilized optical source systems, Fabry-Perot reference cavities and vacuum housings, filter/tunable cavities, supporting electronics (Pound-Drever-Hall units, FPGA offset locks, multichannel servos, fiber noise cancellation systems), and complete 88Sr+ optical atomic clocks, with off-the-shelf and custom configurations across multiple wavelengths.
Is Stable Laser Systems a public or private company?
Stable Laser Systems is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Stable Laser Systems founded?
Stable Laser Systems was founded in 2009. It employs 1 to 10 people.
Where is Stable Laser Systems based?
Stable Laser Systems is headquartered in Boulder, United States, in the North America region.
How does Stable Laser Systems make money?
One revenue line is on record: precision Laser Systems and Components.
Who are Stable Laser Systems's main competitors?
Direct peers on record are Toptica Photonics, Menlo Systems, Vescent Photonics, Sacher Lasertechnik and M Squared Lasers. Emerging players are AOSense and Vector Atomic. Broad incumbents are Thorlabs, Coherent (formerly II-VI / Coherent Corp.) and MKS Instruments (Spectra-Physics / ESI).
Does Stable Laser Systems have an API?
No public API is recorded for Stable Laser Systems.
What industry is Stable Laser Systems in?
Stable Laser Systems's product category is Precision Laser Systems and Optical Frequency Stabilization Hardware. Its primary akta.pro industry code is HDAGAHAM, Quantum Sensor Components & Subsystems (Lasers, Vacuum, Photonics, Diamond/NV, MEMS), with a secondary code of HDAGAHAF, Quantum Photonics & Quantum Imaging (Single-Photon, Lidar, Ghost Imaging). Its SIC code is 3827.