1
3
4
A
- Abariscan GmbH
- Abberior Instruments GmbH
- ABeam Technologies
- Abrisa Technologies
- ABS GmbH
- Absee-Laser
- ABTech Inc
- AC Photonics
- Accumold
- Achray Photonics
- Acrolite
- ACS Motion Control
- Acsys Lasertechnik
- Active Optics NightN Ltd
- Active Silicon Inc
- Active Vision
- Acton Optics & Coatings
- Acu-Gage Systems
- Ad-Vance Magnetics Inc
- Adaptive Vision
- Adept Turnkey
- Adimec
- AdlOptica GmbH
- ADVA Optical Networking
- Advanced Energy
- Advanced Glass Industries
- Advanced illumination
- Advanced Imaging Concepts
- Advanced Optics Inc
- Advanced Optics Solutions
- Advanced Radiation Corp
- Advanced Scientific Concepts
- Advanced Surface Microscopy Inc
- Advanced Technical Recruitment
- Advanced Thin Films
- AdvR Inc.
- Aegis Electronic Group Inc
- Aeon Corporation
- Aerotech
- AGC Acquisition LLC dba Andrews Glass Co
- Agizer Ltd
- AHF analysentechnik AG
- AI Technology Inc
- AIST-NT Inc
- Aivion
- AIXTRON SE
- Akrion Systems LLC
- Aktiwave LLC
- Alabama Laser
- Alacron Inc
- Alkeria
- Alkor Technologies
- Alkras LLC
- Allied High Tech Products
- Allied Motion Technologies Inc
- Allied Scientific Pro
- Allied Vision
- Allison Park Group
- ALLTEC
- Alpes Lasers
- Alphion
- Alta Vision Systems LLC
- Alysium-Tech America LLC
- AMADA WELD TECH
- American Infrared Solutions
- American Laser Enterprises
- American Ultraviolet
- Ames Photonics Inc
- AMF Optical Solutions LLC
- AMG Systems Ltd
- Amphenol Fiber Systems International
- Amptek Inc
- Amtron
- Analogic Corp
- Analysis of Motion
- Ancal Inc
- Anglia Instruments Ltd
- Angstrom Inc
- AOMS Technologies
- AOS Technologies AG
- AP Lazer
- AP Technologies Ltd
- APIC Corporation
- Applied Analytics Inc
- Applied Laser Engineering
- Applied Manufacturing Technologies, Inc.
- Applied NanoFluorescence LLC
- Applied Research & Photonics Inc
- Applied Rigaku Technologies Inc Div of Rigaku Corp
- Archer OpTx
- Armadillo Sia
- Armstrong Optical
- Atik cameras
- Artray
- ASD Inc Div of Malvern Panalytical Inc
- Aurea Technology
- Automated Laser Corporation
- AutoVimation GmbH
- Axiom Optics
- Axis Photonique
B
- B Hagner AB
- Bachur & Associates
- Bakman Technologies
- Bandwidth10 Ltd.
- BAP Image Systems GmbH
- Base Lab Tools Inc
- Baspik Ltd
- Baumer
- BEA Lasers
- BEAM Engineering for Advanced Measurements Co
- Beam Imaging Solutions
- Becom Systems GmbH
- Befort Wetzlar OHG
- BEI Kimco
- Bell Laser
- Bellingham + Stenley, a Xylem brand
- Berkeley Nucleonics Corp
- Bern Optics Inc
- Berthold Technologies GmbH & Co KG
- Beta Electronics
- BHK Inc
- BIOLASE
- Bioptica
- Biospec
- BitFlow
- BLM Group
- Block Engineering
- Blue Ridge Optics LLC
- Blue Sky Research
- Bluebell Industries Ltd
- BMV Optical Technologies Inc
- Bodkin Design and Engineering
- Bola Technologies
- Bold Laser Automation
- Bolder Vision Optik
- Boston Electronics
- Brandstrom Instruments Inc
- Brandywine Photonics
- Brewer Science Inc
- Bridger Photonics Inc
- Brinell Vision Ltd
- Brockton Electro-Optics Corp
- Bruce Diamond Corp
- Buck Scientific
- Buehler
- Buhler Inc (div of Leybold Optics)
C
- C-Mac 3D Printing Service Sydney
- Calient Technologies
- CALMAR Laser
- Canadian Photonic Labs Inc
- Canlas Laser Processing GmbH
- Cantronic
- Capacitec Inc
- Capovani Brothers Inc
- Carestream Dental
- Cargille Labs
- Carl Zeiss Microscopy LLC
- Carlisle Interconnect Technologies
- Cascade Laser Corp
- Cascade Technologies
- Catalina Scientific Instruments
- CCS
- Cecil Instruments Ltd
- Celera Motion
- Cemar Electro
- Ceres Technology Advisors Inc
- Channel Systems Inc
- Cheshire Optical Inc
- Cimcoop
- Cincinnati
- Cincinnati Automation Ltd
- Cirrus Photonics LLC
- Claire Lasers Corp
- Clairex Technologies
- Class 5 Photonics
- CNC Center
- Coastal Connections
- Cognex
- Colorado Video Inc
- COMAR Optics
- Comet North America Inc
- Communications Specialties Inc
- Complete Inspection Systems Inc
- Components Express
- Computar Optics Group
- COMSOL Inc
- Connected Fibers
- Connector Optics LLC
- Continuum
- Contract Manufacturing Consultants Inc
- Control Cable
- Control Micro Systems Inc
- Controlled Capture Systems LLC
- Convergent Dental
- Convergent Photonics
- Cooke Vacuum Products
- CoolLED
- Cordin Scientific Imaging
- Coset, Inc.
- Covesion Ltd
- Craft Center Sawaki Inc
- Crestline Plastics Inc
- Crisel Instruments
- CRISTAL LASER SA
- Crosslight Software Inc
- Crystal GmbH
- Crystal Technologies sro
- Crystran Ltd
- CTL - Centre of Laser Technology - LASERINSTRUMENTS Ltd
- Curt Deckert Associates Inc
- Curtis Technology Inc
- Cutting Edge Optronics
- Cyber Laser Inc
- Cycle GmbH
D
- D Green Electronics
- D3 Engineering LLC
- Dage-MTI of Michigan City
- Dakota Technologies Inc
- Dantec Dynamics A/S
- Data-Pixel
- Datalogic USA
- Datasights Ltd
- Davis Marketing International LLC
- DBm Optics Inc
- DDC Technologies Inc.
- Del-Tron Precision Inc
- Deltronic Crystal Industries Inc
- DenseLight Semiconductors
- DFM Engineering Inc
- Diamond USA Inc
- DiCon Fiberoptics
- Diffraction Limited
- Digital Light Lab
- Digital Optics Technologies Inc
- Digital Surf
- Digital West Imaging
- Direct Optical Research Co
- Display Device Consultants LLC
- Diverse Optics
- DOEHRER Elektrooptik GmbH
- Doric Lenses Inc
- Dover Motion
- Dowa Electronics Materials Co Ltd
- D&P Instruments
- DPict Imaging
- Dr Heinrich Schneider Messtechnik GmbH
- Dr Heller Elektronik
- DRS Daylight Solutions
- Dunwell Tech
- Dutch Vision Components BV (DVS)
- Dymax Corp
- Dyn-Optics
- Dynasil Fused Silica
- Dyoptyka
- Dynasil
E
- E-con Systems
- Eagle PLC
- Eckhardt Optics LLC
- Eddy Co
- Edmund Optics
- Eidolon Optical LLC
- EKLUND INFRARED Inc
- EKSMA OPTICS
- EKSPLA
- Eldim
- Electric System & Laser Technology
- Electro-Lite Corp
- Electro-Optical Systems Inc
- Electroline Equipment
- Electron National Research Institute
- Electron Test Equipment
- Element Six Technologies US Corp
- Elixir Photonics
- ELK Industries, LLC
- Ellmax Electronics Ltd
- Ellsworth Adhesives
- ELTEC Elektronik
- Eltec Instruments Inc
- Empire West Inc
- Empix Imaging Inc
- Endeavour Laser Technologies Inc
- ENMET
- Entwicklungsbuero Stresing
- EOspace Inc
- EOT
- EpiLED
- Epilog Laser
- ERADii
- ES Laser
- ESource Optics
- ET Enterprises Ltd
- EURESYS
- Eurolaser
- Europhoton GmbH
- EV Group (EVG)
- Evans Analytical Group
- EVK DI Kerschhaggl GmbH
- EVT Eye Vision Technology GmbH
- Exciton
- Exosens
F
- FARO
- Fast ComTec GmbH
- Fastlite
- FastVision LLC
- FBGS International NV
- FCC FibreCableConnect GmbH
- FEDAL
- FEE GmbH
- FemtoBlanc Inc.
- Femtochrome Research Inc
- FemtoFiberTec
- FEMTOprint SA
- Femtum
- Fermionics
- Ferrotec (USA) Corp
- Ferson Technpologies
- Föhrenbach GmbH
- Fiber Instrument Sales Inc
- Fiber Network Engineering Co Inc
- Fiber Plus International
- FiberControl
- Fiberguide Industries Inc
- FiberLAST
- Fiberoptic Systems Inc
- Fiberoptics Technology Inc
- Fibertronix AB
- FiberVision GmbH
- FiconTEC Service GmbH
- Finger Lakes Instrumentation
- Finisar Corporation
- FinishAdapt Ltd
- Fisba
- Fischer Technology Inc
- Fiso Technologies Inc
- FJW Optical Systems
- Flash Photonics
- FLIR Integrated Imaging Solutions
- Fluke
- FOBA Laser Marking + Engraving
- Focal Point Inc
- FOGALE Nanotech
- Fonon Corporation
- FORC-Photonics
- Foreal Spectrum
- Forge Europa
- Fort Wayne Wire Die Inc
- Forth Dimension Holographics
- Forza Silicon Corp
- Fotona d.o.o.
- FOTRIC
- Foveal Systems
- FRAMOS
- Fraunhofer-Institut für Lasertechnik ILT
- Friedrich & Dimmock Inc
- Frontier Optics
- FS.COM
- FSI Technologies
- FTG Software Associates
- FTI Communication Systems Ltd
- Full Spectrum Laser
- Fusion Optix
G
- G5 Infrared
- Gaertner Scientific Corp
- Gage-Line Technology Inc
- Gaggione SAS
- Gal-Op
- Galaxy Optics
- Gamdan Optics Inc
- Gavish Inc
- GB group, Inc.
- GB Innomech Ltd
- GD Optics
- GEFASOFT Automatisierung und Software GmbH
- Gemini Optics
- Genia Photonics Inc
- GenScope
- Geola Digital Ltd.
- GEViCAM
- GigaMat Technologies Inc
- Gitterwerk GmbH
- Global Laser Ltd
- GMP SA
- Go!Foton
- Golden Vue Optics
- Gooch and Housego
- GOW-MAC Instrument Co
- Goyo Optical
- GP Fiber Optics GmbH
- Gradient Lens Corporation
- Graflex Inc
- Graftek Imaging
- Gray Optics
- GrayGlass
- Greenshine New Energy LLC
- Griffin Motion
- GS PLASTIC OPTICS
- GT Advanced Technologies
- Guernsey Coating Laboratories
- Guided Wave Inc
- Guild Optical Associates Inc
- GWI Sapphire Optics
- GWU-Lasertechnik GmbH
L
- Luna Innovations
- L3Harris Technologies, Inc.
- Lab Jacks Inc
- Labino
- LabSmith Inc
- Labsphere
- Ladd Research Industries
- Lake Shore Cryotronics
- Lambda Photometrics Ltd
- Lambda Research Corp
- Lambda Research Optics
- Lansdale Semiconductor Inc
- Lasea SA
- LASELEC Inc Sub of LASELEC SA
- LaseOptics Corp
- Laser Americas
- Laser Beam Products Ltd
- Laser-compact Co Ltd
- Laser Innovations
- Laser Materials Corp.
- Laser Mech Replacement Parts & Service
- Laser Optics & Mechanisms (LOM)
- Laser Optronic Srl
- Laser Photonics
- Laser Physics UK Ltd
- Laser Probe Inc
- Laser Research Optics
- Laser Safety Industries
- Laser Solutions Inc
- Laser Sources Ltd
- Laser Technologies Inc
- Laser Tools Co Inc
- Laser Zentrum Hannover eV (LZH)
- LaserLinc Inc
- Laserline
- Laserline Optics Canada Inc
- Lasermate Group Inc
- LaserOp
- LASEROPTIK GmbH
- LaserPoint Srl
- Lasersec Systems Corp.
- LaserTechs eK
- LASERVISION GmbH & Co KG
- Laservision USA
- Lasnix
- LASORB
- LASOS Lasertechnik GmbH
- Latronix AB
- Lattice Materials LLC
- LaVision GmbH
- LayTec AG
- LDI Innovation
- LDX Optronics Inc
- Le Verre Fluore SA
- LECO Corp
- Leica Microsystems Inc
- LEJ
- Lenox Instrument Co
- Lenox Laser
- Level Five Supplies
- LEW Techniques Ltd
- Lexel Laser
- Lexitek
- Leyer & Kiwus
- LI-COR Inc
- Light Age Inc
- Lighthouse Photonics
- Lightspeed Technologies Inc
- LightTrans International UG
- LIMAB
- LIMO
- Lintech
- Lion Precision
- LIOP-TEC GmbH
- Litetec Ltd
- Liteway Inc
- LLS ROWIAK LaserLabSolutions GmbH
- LMI Technologies Inc
- LNA Laser Technology
- Logan Optical Designs (LOD)
- Logos Systems
- LohnStar Optics Inc
- LOT-QuantumDesign GmbH
- Lovalite SAS
- LTB Lasertechnik Berlin GmbH
- LTI Optics LLC
- LUDECA Inc
- Lumencor
- LumenFlow Corp
- Lumentum
- Lumerical Solutions Inc
- Lumetrics Inc
- Lumex
- Lumibird
- Lumimax
- Luminit LLC
- LUMITEK International Inc
- Luxinar Ltd
- Luxtera
- LVD
- LVR Ltd
- Lynn Products
- Lynred USA
- Lytid
H
- H V Skan Ltd
- Haco-Atlantic Inc
- Halcyonics GmbH
- Hanamura Optics Corp
- Hanovia
- Harvard Apparatus Canada
- HÜBNER Photonics
- HDE Technologies Inc
- Heidelberg Instruments Inc
- Heimann Sensor GmbH
- Helia Photonics Ltd
- Heliotis AG
- HellermannTyton
- Helukabel Wire & Cable
- Herzan LLC
- HGH Infrared Systems
- Hiden Analytical
- Highland Technology
- Hill Technical Sales Corp
- Hind High Vacuum Co Pvt Ltd
- Hinds Instruments Inc
- Hirox-USA Inc
- Hitachi KokUnited Statei Electric America
- Hobbite Co Ltd
- Hobbs ElectroOptics
- Hofbauer Optik Mess- & Prüftechnik
- Holo-Spectra Inc
- Holochip Corp
- HOLOEYE Photonics AG
- Holographix LLC
- HoloGrait
- Holoxica Ltd
- Honle
- Hori Consulting
- Hornet Manufacturing
- Hoya Corporation
- HT Laser
- HUBER+SUHNER Cube Optics AG
- Huron Digital Pathology
I
- I4 Solutions LLC
- IB Laser Consulting Inc.
- IB/E OPTICS Eckerl GmbH
- IC Optical Systems Ltd
- ID Photonics GmbH
- ID Quantique
- Idealab Inc
- IDEX Health & Science | Melles Griot
- IDI Laser Services Pte Ltd
- IDS Imaging Development Systems GmbH
- ILEE AG
- Ilis GmbH
- Illunis
- Image Labs International
- Image Ops
- Imatest
- IMI Technology
- Imperx
- IMPORTEC
- Impuls Imaging GmbH
- IMTS
- IMT Masken und Teilugen AG
- INFAIMON Brasil
- Infinite Optics Inc
- Infinity Photo-Optical
- InfoSight Corp
- InfraRed Associates
- Infrared Cameras Inc
- Infrared Instruments Inc.
- Infrared Materials Inc
- Ingeneric
- Inject Enterprise
- INLC Technology Inc
- InnovaQuartz LLC
- Innovation Photonics
- Innovations in Optics
- Innovative Laser Technologies LLC
- Innovative Photonic Solutions
- Innovative Technical Solutions BV
- Innovision Systems
- Inometrix Inc
- INOV Optical Development
- INPHORA Inc
- InPhotonics Inc
- Inprentus
- Inprotec IRT
- Insight Photonic Solutions Inc
- INSION GmbH
- Integrated Design Tools
- Intelligent Fiber Optic Systems Corp
- Intercon 1
- Interferometric Optics
- Interlight
- International Light Technologies
- Interspectrum OU
- InterTest
- Intertronics
- Intlvac Thin Film
- Intracellular Imaging
- IOSS GmbH
- IP Systems LLC
- IPG Photonics
- IRCAM GmbH
- Iridian Spectral Technologies
- Iris AO
- Irisiome Solutions
- IRnova AB
- Isbrucker Consulting Inc
- Iscan Inc
- Island Optical Systems Pte Ltd
- Isomet Corp
- Isotech Inc
- Isowave
- ISP Optics
- ISP System
- ISS Inc
- Isuzu Glass
- ITI Electro Optics Corp
- IVS Imaging
- Incom Inc.
J
- J A Anderson Associates Sales & Marketing Inc
- JA Woollam Co Inc
- JADAK, a Novanta Co
- JAI
- James Carter Optical Consulting
- Jamieson Laser LLC
- Janis Research Co LLC
- Japan Focus Co Ltd
- JBV Optical Co
- JCMwave GmbH
- Jelight
- JenLab GmbH
- Jenoptik Laser GmbH
- JEOL USA Inc
- JGM Associates Inc
- JKL Components Corp
- JM Canty Inc
- JobaTEC GmbH
- Johanson Technology
- Jos Schneider Optische Werke GmbH
K
- Kaiser Optical Systems Inc
- Kappa Optronics
- Karl Stetson Associates LLC
- Kasalis
- KAYA Instruments
- Keithley Instruments Inc
- Ken-a-Vision
- Kentech Instruments
- Keo Scientific Ltd
- Kern Electronics & Lasers Inc
- Ketek GmbH
- Keystone Crystal Corp
- Kientec Systems Inc
- Kimball Physics Inc
- Kinetic Ceramics Inc
- Kinetic River Corp
- Kinetic Systems Inc
- Kiyohara Optics USA
- KJ Innovation
- KLA-Tencor
- Kogakugiken Corp
- Kolmar Technologies
- Kopp Glass
- Korth Kristalle GmbH
- Korvus Technology Ltd
- Koshin Kogaku Co Ltd Sub of Yamaichi Electronics Co Ltd
- Kowa American Corp
- Krell Technologies Inc
- Kryptronic Technologies
- K&S Optics Inc
- Kugler of America Ltd
- Kurt J Lesker Co
- Kylia
- Kyosemi Opto America Corp
M
- M Squared
- M2 Optics Inc
- M3 Measurement Solutions
- Machine Vision Store
- Macken Instruments Inc
- Macom
- MACSA ID SA
- Mad City Labs
- Maiman Electronics LLC
- Manasota Optics Inc
- Marina Photonics Inc
- Market Tech Inc.
- Marshall Electronics
- Martin Froeschner & Associates
- Mate Precision Tooling
- Materion Precision Optics
- Matrix Vision
- Matrox Imaging
- Max Levy Autograph Inc
- MaxxVision GmbH
- MBF Bioscience
- McBain Systems
- McPherson
- MECCO
- MechOnics AG
- Medical Laser Services Corp
- Medway Optics Ltd
- Meerstetter Engineering GmbH
- Mega Speed Corp
- Melsytech
- MeltTools
- Mesa Photonics LLC
- MetaStable Instruments Inc
- Metrigraphics LLC
- Metrohm USA
- Metrolux GmbH
- Metrotek
- MG Optical Solutions GmbH
- Mi-Net Technology Ltd
- Michigan Metrology LLC
- Micro Laser Systems Inc.
- Micro-tronics Inc
- MicroE Systems
- MicroImage Video Systems
- Microlap Technologies
- MicroMaterials
- MICROMO
- Micron Laser Technology Inc
- MICRONIX USA LLC
- Micronor
- Micropac Industries
- MicroPEP
- Microscope Vision And Image Analysis (MVIA)
- MicroVision Inc
- Microwave Photonic Systems
- Midac Corp
- Midwest Information Systems Inc (MIS)
- Midwest Laser Products LLC
- Midwest Optical Systems (MidOpt)
- Mightex Systems
- Mikron Group
- Mikrop AG
- Mikrosens
- Mikrotron
- Mildex Inc
- Millennium Lasers
- Miltec
- Mirage Photonics
- Mirrorcle Technologies Inc
- MirSense
- Mitsubishi Cable Industries
- MJL Crystek Inc
- MK Photonics Inc
- MKS Instruments
- Modu-Laser
- Modular One Technology
- Moeller-Wedel Optical GmbH
- Mohawk
- Momentive Performance Materials Inc
- Monocrom
- Monroe Infrared Technology Inc
- Montana Instruments Corp
- Moondog Optics Inc
- Moore Nanotechnology Systems LLC
- Motic Instruments
- Motion Analysis Inc
- MoviTHERM Thermography Solutions
- MPS Micro Precision Systems AG
- MRC Systems GmbH
- MuAnalysis Inc
- Multipix Imaging Components
- Mundt
- MVTec Software GmbH
- MY Polymers Ltd
- Mydax Inc
- MQ Automation
N
- Nac Image Technology
- Naked Optics
- Nalux Co Ltd
- NANEO Precision IBS Coatings GmbH
- Nanonics Imaging Ltd
- Nanoplus Nanosystems and Technologies GmbH
- Nanoptics
- Nanoscribe GmbH
- Nanosurf AG
- Nanosystec GmbH
- NANOVEA
- National Aperture
- National Laser Company
- NDC Technologies
- Nedinsco BV
- Nel PreTech
- Neocera Inc
- Nerian Vision GmbH
- Ness Engineering Inc
- NET - New Electronic Technology
- NETGATE Metric Solutions GmbH
- New England Optical Systems Inc - NEOS
- New Infrared Technologies
- New Ridge Technologies
- New Scale Technologies Inc
- Newport Electronics Inc
- Newport Thin Film Laboratory
- Newson NV
- Next Instruments
- Nikon Instruments
- Nippon Electro-Sensory Devices Corp
- Nissin Kasei
- NIT
- Nitter
- NLight
- NM Laser Products Inc
- NoIR LaserShields
- Norland Products
- Norlase
- NorPix
- NOVAE
- Novotech Inc
- Noxant
- Npi electronic GmbH
- NPoint Inc
- NTT Advanced Technology Corp
- NuLasers Ltd
- NUTEC Components Inc
- Nutfield Technology Inc
- Nyfors
O
- OAI
- O/E Land Inc.
- OEG GmbH
- OEM Tech
- Ofil USA
- OFS
- Ohara Corp
- OLIS Inc
- Omega Optical Inc
- Omex Technologies
- Omni Optical Products Inc
- Omni Vision
- On-Trak Photonics Inc
- Oneida Research Services Inc
- Ono Sokki Technology Inc
- ONTF Company
- Onyx Optics Inc
- Open Photonics Inc
- Ophir
- OPI Photonics
- Oplatek Group Oy
- OPOTEK Inc
- Opsira GmbH
- Opt Lasers
- Optec SpA
- OpTek Systems
- Optelian
- Opteon Oy
- OPTI-KEN
- Opti-Tech Scientific
- Optical Cable Corp
- Optical Data Associates LLC
- Optical Instrument Laboratory Inc
- Optical Measurement Systems Corp
- Optical Perspectives Group, LLC
- Optical Physics Co
- Optical Systems Design
- Optical Wavelength Laboratories
- Opticonx
- Optics Balzers AG
- Optics for Hire
- Optics India
- Optics Masters LLC
- Optics Technology Inc
- Opticus
- OptiGrate Corp
- Optim LLC
- Optimark Fiber Optics
- Optines Dangos
- Optiphase-a Halliburton Service
- OptiPro Systems
- OptiSource LLC
- OptiSpac
- Optitask Ltd.
- Opto Alignment
- Opto Engine
- Opto Engineering
- Opto GmbH
- Opto Science Inc
- OptoCity
- Optocon AG
- Optodyne Inc
- Optoelectronic Components
- Optoelectronics Company
- Optogama
- OptoKnowledge
- OPTOKON AS
- Optolink
- Optometrics
- OptoMotive
- Optonetic LLC
- Optonicus
- OptoPhase
- OptoSci Ltd
- Optoscribe Ltd
- OptoSigma Corp
- Optoskand AB
- Optosolar GmbH
- OptoSystems
- OptoTech Optical Machinery Inc
- OptoTest
- OptoTherm Inc
- Optris
- Optronic Laboratories Inc
- OPTRONICS
- Optronics Technologies SA
- Optronis GmbH
- Opus Associates
- ORAFOL Fresnel Optics GmbH
- Orion Automation Ltd
- ORTEC
- OWIS GmbH
- Oxford Instruments
- Oxford Lasers
- OZ Optics
P
- Pacer USA LLC
- Panavision SVI LLC
- Pannier Corporation
- Parallax Technology, Inc.
- PathPartner Technology
- PCBMotor ApS
- PCE Instruments UK Ltd Sub of PCE Holding GmbH
- PCO
- PE Schall GmbH & Co KG
- Pelham Research Optical LLC
- PEP Technology
- Pepperl & Fuchs Inc
- Perfect Prime
- Performance Coatings International Laboratories LLC
- PERFOS
- Perkins Precision Developments
- Perluma
- Permanova Lasersystem AB
- Petrolaser Co
- Phantom Intelligence
- Phase 1 Technology Corporation
- Phase Photonics
- PHASICS
- PHLUXi Inc.
- Phoenix Contact
- Phostech LLC
- Photek
- Photo-Sonics
- PhotoMachining
- Photon Design
- Photon Energy GmbH
- Photon Engineering LLC
- Photon etc.
- Photon Gear Inc
- Photon Kinetics
- Photon Systems
- Photoneo
- Photonfocus AG
- Photonic Science and Engineering
- Photonic Sense GmbH
- Photonics Solutions Group LLC
- Photonics Technology Obninsk Ltd (PhTO Ltd)
- PhotoScribe Technologies Inc.
- Phototherm Dr Petry GmbH
- Photron Europe Ltd
- Phrontier Technologies
- Physical Sciences Inc
- Physimetrics
- PHYTEC
- PI
- PI Ceramic GmbH
- PI Japan Co Ltd
- PIC Design
- PicoQuant
- Piezoconcept
- PiLasers LLC
- Pinpoint Laser Systems
- Pixelink
- Plasma JSC - Research Institute of Gas Discharge Devices
- Plasma Process Group
- Plasma Quest Ltd
- Pleora Technologies
- PLX Inc
- POG Praezisionsoptik Gera
- Point Source Inc
- Polaris Sensor Technologies Inc
- PolarisUSA
- PolarOnyx
- Poly Software International
- Polymicro Technologies
- Polytec GmbH
- Port City Instruments
- Portable Power Systems
- Potomac Photonics