Spectragryph
- optical spectroscopy software -

The old Spekwin32 software had commercial users from all over the world, which now happily use Spectragryph. When Spectragryph replaced Spekwin32 in 11/2016, all commercial Spekwin32 users obtained a free update to SpectraGryph.

Here are some world maps of paying customers (as of 11/2022):

commercial licenses

academic premium licenses

academic institutions with distribution licenses

Here is a list of companies that purchased commercial licenses:

• Atlas Copco Airpower (Belgium) ... industry accessories
• Baerlocher GmbH (Germany) ... lubricants & additives
• Canon Inc. (Japan) ... imaging and optical products
• Umicore AG & Co. KG (Germany) ... material technologies
• Hoffmann-La Roche AG (Switzerland) ... global diagnostics & life sciences company
• Philip Morris International (Switzerland) ... uuhm, well, cigarettes?
• CPS Products Inc. (USA) ... don't know
• Solvay - Rhodia (France) ... specialty chemicals
• Gem & Jewelry Appraisals (Canada)
• Blacklight Power Inc.(USA) ... electrical power from water vapor fuel
• bioMérieux S. A. (France) ... life sciences & diagnostics
• W. L. Gore & Associates, Inc.(USA) ... the GORE-TEX guys
• Infineon Technologies AG (Germany) ... semiconductor microsystems technology
• Cyprus Gemological Laboratory (Cyprus) ... gems & gemological services
• Kane International Ltd. (UK) ... portable test and measurement equipment
• Carl H. Hilgers Technisches Büro (Germany) ... microscopic measurement systems
• Malvern Optical Ltd. (UK) ... electro-optic research, measurement and evaluation services
• rap.ID GmbH (Germany) ... automated particle identification & characterization
• Eurocopter Deutschland GmbH (Germany) ... civil & military helicopters
• Dynament Ltd. (UK) ... Infrared gas sensing technologies
• PRECICOM Technologies Inc. (Canada) ... Intelligence numérique, Sécurité, Infogérance
• WearCheck Canada Inc. (Canada) ... oil analysis & lubrication management products
• m-u-t Agri Solutions GmbH (Germany) ... optoelectronic sensing for agriculture applications
• Continental Automotive France SAS (France) ... automotive supplier
• AkzoNobel (UK) ... paints, coatings & specialty chemicals
• Rigaku Corporation (USA) ... X-ray analytical insturmentation
• Agilent Technologies Inc. (Canada) ... global life sciences, chemical analysis, test & measurement company
• Statoil (Norway) ... exploration & production of oil and gas, multinational petroleum company
• Carl Roth GmbH + Co. KG (Germany) ... labware, life science, chemicals supplier
• Eastern Analytical sprl (Belgium) ... particle analysis by scanning electron microscopy
• Stellar Gem Services (Canada) ... gem & jewellery appraisals and gemmological services
• PROLAB Technolub (Canada) ... development and production of oil & lubricants
• neoplas control GmbH (Germany) ... real-time gas & plasma analysis systems
• Materials Technology Ltd. (UK) ... materials engineering consultancy
• Functional Products Inc. (USA) ... mineral & vegetable oil additive formulations
• Jaroslav Hyršl (Czech Republic) ... gemmologist & minerals vendor
• Block Engineering, Inc. (USA) ... quantum cascade laser and FTIR spectrometers
• Notifier Sicherheitssysteme GmbH (Germany) ... fire alarm systems
• Dr. Laure Plasmatechnologie GmbH (Germany) ... systems and methods for plasma-assisted surface treatment
• Bertin Technologies (France) ... industrial engineering and product development services
• Caesar & Loretz GmbH (Germany) ... pharmaceutical manufacturer and ingredient supplier
• Alpine Research Optics (USA) ... high-performance robust optical coatings manufacturer
• AVIA Mineralöl-AG (Germany) ... provider of petroleum products, gas station operator
• OMC Envag Ltd. (Poland) ... gas analysis equipment
• Antech Solutions Ltd. (Ireland) ... lab supplier for spectroscopic & HPLC equipment
• SiO2 Medical Products (USA) ... developed composite plastics/SiO2 material for medical devices
• GEOPRO AG (Switzerland) ... supplies geological and environmental analysis and service
• KraussMaffei Technologies GmbH (Germany) ... provider of plastics machinery technology
• Spectroferm Inc. (USA) ... rapid microbial detection technology
• Realgems Joias Ltda (Brasilia) ... identificacion, grading and appraisal of precious stones and jewelery
• Liebherr-Werk Bischofshofen GmbH (Austria) ... Development & production of high-performance wheel-loaders
• Vaculayer Corp. (USA) ...custom thin film coating services
• Bonnie Betz Gems & Jewelry, LLC (USA) ...Provider of consulting services related to gemstones and fine jewelry
• Life Safety Germany GmbH (Germany) ... provider of Point of Use Monitors, Portable Monitors, Complete Life Safety Systems, Gas sensors, ...
• RCPE GmbH (Austria) ... research institute for pharmaceutical process- and product-development
• Finke Mineralölwerk GmbH (Germany) ... all sorts of lubricants
• Dominion Colour Corporation Maastricht B.V (Netherlands) ... development, manufacture & distribution of (in)organic colour pigments, pigment preparations, dipsersion & coatings
• Sensor Electronics Corp. (USA) ... Gas Detection Equipment Specialists
• Deutsche Metrohm GmbH & Co. KG (Germany) ...lab devices for ion analytics (titration, ion chromatography, voltammetry, electrochemistry, spectroscopy)
• Evonik Industries AG (Germany) ... specialty chemicals
• Gabgeo Ltda. (Chile) ... Laboratorio de Mineralogia (advice and services in the field of applied mineralogy)
• Goodyear Innovation Center (Luxembourg) ... European Goodyear innovation center all around tires
• Oroboros Instruments GmbH (Austria) ... medical devices for high-resolution respirometry
• IPACON Technology (Germay) ... LED technology consulting
• Gemroad Ltd. (UK) ... Jewellery
• Miklin Gems & Minerals (Canada) ... just: Gems & Minerals
• Merck KGaA (Germany) ... Chemistry & beyond
• Fuchs Lubricants (Australia) ... Development & distribution of lubricants
• Tokyo Electron Limited (Japan) ... manufactures and sells semiconductor, FPD and PV production equipment
• Sapa Precision Tubing (Denmark) ... aluminium tubing solutions in heat transfer applications for the automotive, HVAC and solar market
• ADDINOL Lube Oil GmbH (Germany) ... high-performance lubricants
• Witty GmbH & Co. KG (Germany) ... water cleaning solutions for swimming pools, canteen kitchens and public water supplies
• Diagnostics and Research in Art AG (Switzerland) ... spectroscopic arts analysis and research
• Sachverständigenbüro Dr. John (Germany) ... forensic assessor
• Ondax Inc. (USA) ... high-performance holographic optical filters, wavelength-stabilized laser sources, THz Raman spectroscopy systems
• BRGM - Bureau de Recherches Géologiques et Minières (France) ... the French government geological survey
• Bosch Rexroth AG (Germany) ... hydraulics, electric drives and controls, gear technology, and linear motion and assembly technology
• Hamamatsu US (USA) ... optical sensors, light sources, optical components, photonic devices
• APOS GmbH (Germany) ... optical measurement systems, online & at line
• Tecan Austria GmbH (Austria) ... multimode microplate reader & other detection systems
• EcoChem (USA) ... analytical systems for air toxics and complete Continuous Emissions Monitoring Systems (CEMS)
• sameday media GmbH (Germany) ... new solar cell production procedures
• Axikin Pharmaceuticals, Inc. (USA) ... clinical stage biopharmaceutical company
• Kraton Polymers (USA) ... engineered polymers for all kind of industries
• European Gemological Center Ltd (Israel) ... gemmological education and service
• Gecko Instruments GmbH (Germany) ... gas analysis and continuous process analytical solutions
• PPM Pure Metals GmbH (Germany) ... high purity minor metals provider & recycling
• McPherson Inc. (USA) ... high performance X-Ray & V-UV monochromators & instrumentation
• Deuteron GmbH. (Germany) ... organic matting agents, additives, structuring agents, UV initiators for paint, lacquer and coatings industry
• Dr.R.Pfleger Chemische Fabrik GmbH (Germany) ... services for contract development, manufacturing and analysis of pharmaceuticals
• Rodenstock GmbH (Germany) ... glasses, glasses, glasses
• Armstrong Gemology (USA) ... graduate gemologist & jewelry appraiser
• Process NMR Associates, LLC (USA) ... NMR focussed analytical testing laboratory & consultancy
• Crown Oil Ltd. (UK) ... fuels and lubricants, gas and heating oil supplier
• Jacobi Carbons Inc. (USA) ... providing activated carbons for alll kind of applications
• GGTL Laboratories (Switzerland/Liechtenstein) ... providing research-oriented gem & diamond analysis and certificats
• AIGS (Thailand) ... Asian Institute of Gemological Sciences
• Gebr. Lödige Maschinenbau (Germany) ... solutions for industrial mixing and process technologies (solids, granulates, powders, dust, paste,...)
• ODL srl (Italy) ... manufacturer of dichroic and optical filters products
• Akron Rubber Development Laboratory, Inc. (USA) ... testing, analytical, consulting and development laboratory for rubber, plastic, textiles
• Spectrum Photonics Inc. (USA, Hawaii) ... standoff and remote sensor systems using hyperspectral imaging and optical sensing for trace level detection and analysis
• Cultural Heritage Science Open Source (Italy) ... spectroscopic and hyperspectral equipment for examination of fine arts, historic and archeological objects
• Eli Lilly (USA) ... huge global pharma company
• bvTechCon (Germany) ... optical coating and production consulting
• analyticon (Germany) ... distributor of handheld XRF, NIR, FTIR and Raman spectrometers
• Ardennes Analytical S. P. R. L. (Belgium) ... gunshot residue analysis, XRF calibration standard
• Luna Innovations Inc. (USA) ... photonic components for several markets
• The DOW chemical company (USA) ... chemicals of all kinds
• H&T GmbH (Germany) ... German engineering company
• KTA-Tator Inc. (USA) ... coatings, corrosion engineering, infrastructure protection, ...
• Wasatch Photonics (USA) ... holographic volume phase gratings and spectrometers made thereof (VIS-NIR, Raman, OCT)
• JGGL - Japan Germany Gemmological Laboratory (Japan) ... gemmological consultations & certification
• Radiometer Medical Aps (Danmark) ... blood gas analysis
• Sundew Technologies (USA) ... optical coating and thin film production
• OPCO Laboratory Inc. (USA) ... gratings, optical coatings, optica components manufacturing
• Sonnaya Ulitka S.L. (Spain) ... functional resins
• SRK Consulting (Canada) ... geological consultancy, exploration, surveys
• TSI, Inc. (USA) ... ChemLogix range of Raman spectrometers
• Software Sources Ltd. (Israel) ... providing software tools in Israel
• Centre Terre et Pierre (Belgium) ... mineral processing research
• Polymer Service GmbH (Germany) ... raw materials, masterbatches for polymer injection moulding
• Sartorius Stedim Data analytics AB (Sweden) ... formerly Umetrics. Data analytics software for modeling and optimizing biopharmaceutical development and manufacturing processes
• Big Sur Scientific (USA) ... bringing science to the art of cannabis
• Corium International Inc. (USA) ... development of transdermal healthcare products
• Elscolab B.V. (Netherlands) ... Instruments for industrial processes and laboratory consumables
• XGLab S.R.L. (Italy) ... High-performance instrumentation for X-ray and Gamma-ray applications
• Southern Research Institute (USA) ... solving problemes in drug discovery, drug development, engineering, and energy & environment
• II-IV Laser Enterprise (Switzerland) ... high-power semiconductor laser components
• Foley & Lardner LLC (USA) ... international law firm
• Inspecto Solutions Ltd. (Israel) ... nanoscale portable device for detection of food contaminants
• LUGO Machinery & Innovation LTD (Israel) ... systems for sorting, grading and packaging of fruits and vegetables
• Trendtop Scientific Corp. (Taiwan, R.O.C.) ... laboratory & analysis equipment
• Vanuatu Bijouterie (Vanuatu) ... pacific island jewellery, made from gemstones, precious metals, pearls and corals
• Leonhard Kurz Stiftung (Germany) ... cold stamping and hot stamping technology
• Bühler AG (Switzerland) ... plant and equipment and related services for processing foods and manufacturing advanced materials
• Fondis Electronic/ Physitec (France) ... desktop and portable measurement devices
• Optowares Inc. (USA) ... technology development and transition into commercial and defence products
• 3M Brownwood (USA) ... 3M manufacturing plant of reflective sheeting for highway signs, license plates, protective clothing and security laminates
• GE Healthcare (Norway) ... medical imaging, monitoring, biomanufacturing, and cell and gene therapy technologies
• Applied Materials (USA) ... materials engineering solutions for the semiconductor, flat panel display and solar photovoltaic (PV) industries
• Physical Optics Corporation (USA) ... systems integrator of advanced technology serving the military, defense, security and commercial markets
• ROK Bioconsulting (UK) ... consulting and services to the biopharmaceutical and biotechnology sectors
• Ocean Insight (formerly know as: Ocean Optics) (USA) ... all kind of modular spectrometer equipment & applications
• LLC Teva (Russia) ... Russian branch of TEVA pharmaceutical industries
• Andreas Decher Minerals Services () ... industrial minerals consulting
• FFoQSI GmbH (Austria) ... feed and food quality safety and innovation
• Adisseo France SAS (France) ... animal feed
• Oakley Inc. (USA) ... sunglasses, laser dyes
• EJ Gallo Winery (USA) ... you name it:-)
• Freiberg Instruments GmbH (Germany) ... analytical instrumentation for a range of industries
• WD Lab Grown Diamonds, Inc. (USA) ... diamonds, the artifical kind...
• Spectralab srl (Italia) ... analysis, research adn scientific consulting for earth and material science
• Mettler-Toledo GmbH (Switzerland) ... manufacturer of precision instruments and services for use in laboratories and manufacturing
• trinamix GmbH (Germany) ... monocular 3D sensing, miniature infrared spectrometers (a BASF subsidiary)
• Anton Paar GmbH (Germany) ... high-quality measuring and analysis instruments for research and industry
• Hone AG (Australia) ... spectroscopy-based crop-testing
• DuPont de Nemours, Inc. (USA) ... chemicals of all sorts
• Skamol A/S (Denmark) ... technical insulation systems
• Petroleo Brasileiro S.A. (Brazil) ... petroleum industry
• Southwest Research Institute (USA) ... multidisciplinary, problem-solving services in engineering and the physical sciences
• MEDSON (Poland) ... analytical equipment and spectrometer distributor
• Protea Ltd. (UK) ... FTIR Gas Analysers, equipment and expertise
• Polytec GmbH (Germany) ... optical measurement equipment
• Widetron Technologies Corp. (Taiwan) ... chromatography equipment and consumables
• Infineum Italia srl (Italy, global) ... lubricants and oil additives
• Syngenta Seeds GmbH (Germany) ... commercial seed provider, crop protection
• Cada snc (Italy) ... environmental services, water purity
• ESAB AB (Sweden) ... welding equipment
• Beiersdorf AG (Germany) ... personal-care products and pressure-sensitive adhesives
• Wilson Analytical (USA) ... ruggedized analytical instrumentation
• FutureChemistry Holding B.V. (Netherlands) ... flow chemistry, microreactor hardware
• Almendra (Thailand) Ltd. (Thailand) ... natural sugar reduction producsts (Stevia, ...)
• Spectral Systems Integration (USA) ... spectral sensor systems provider and integrator
• Sika Corporation (USA) ... specialty chemicals
• BioNTech RNA Pharmaceuticals (Germany) ... individualized cancer medicine
• SSEF (Switzerland) ... Swiss gemmological institute: coloured gemstone, diamond and pearl testing and analysis
• ppm Messtechnik GmbH (Germany) ... gas measurement devices
• Metrohm AG (Switzerland) ... chemical analysis in tiration, ion chromatography, pH measurement, ...
• Ushio Inc. (Japan) ... light sources, optical technologies
• ITEM Ltd. (USA) ... LED enhanced warning systems
• II-VI Incorporated (USA) ... engineered materials and optoelectronic components from semiconductor materials
• Universal Matter (USA) ... highest purity graphene nanometerials
• GNS - Global Navigation Sciences (USA) ... satellite based instrument flight solutions
• ThunderOptics (France) ... affordable spectroscopy instrumentation
• Sarine Technologies Ltd. (Israel) ... all around diamonds (processing, cutting, engraving, analyzing)
• Newport Corporation (USA) ... photonics technologies
• Teledyne Scientific (USA) ... specialty chemicals
• Hephestos Pty Ltd (Australia) ... scientific services for chemical, metallurgical, mineralogical research and innovation
• SGS North America Inc. (USA) ... inspection, verification, testing and certification services
• Project SSSHH Inc. (Canada) ... rigging & lighting solutions for the entertainment industries
• EcoPoxy Inc. (USA) ... creation, manufacturing, and distribution of bio-based epoxies
• Oriental Yuhong North American (USA) ... Chinese first roof waterproofing
• iFyber, LLC (UK) ... preclinical contract research
• ServiceLab, LLC (Russia) ... sales and service of analytical and laboratory equipment
• BASF (Germany) ... chemicals
• GembaRed LLC (USA) ... red light therapy
• Blackmagic Design (Technology) Ltd (UK) ... products for the feature film, post and broadcast industries
• MKS/ Newport (USA) ... optical filters
• Paladin Geoscience Corp. (USA) ... Mud Logging. Geosteering. Geochemistry. Safety & Environmental Responsibility
• SPGPrints BV (Netherlands) ... system and application know-how in textile and graphics printing
• Spectral Industries (Netherlands) ... real-time, robust, in-line atomic analysis without sample preparation
• Renigem (Hungary) ... gemstone cutting, gemstone facetting
• Stuller Inc. LLC (USA) ... supplier of fine jewelry, findings, mountings, tools, packaging, diamonds & gemstones
• Procter & Gamble Technical Centres Ltd (UK) ... chemicals
• leanside SAS (France) ... laser engineering services
• Read Sea Farms (Saudi Arabia) ... saltwater and desert agricultural innovations
• OrSense Ltd (Israel) ... non-invasive measurement medical devices
• Kleentek spol. s.r.o. (Czech Republic) ... oil contamination control
• Emvision LLC (USA) ... Raman spectroscopic fiber probes and spectrometers for biomedical applications
• Metashield LLC (USA) ... nanoparticle embedded coatings
• Columbia Biosciences (USA) ... fluorescent proteins and antibody conjugates
• Petronas Lubricants Italy S.P.A. (Italy) ... chemicals
• Maana Electrics S.A. (Luxembourg) ... space and solar panel development
• SKF B.V. (Netherlands) ... bearings and units, seals, services and lubrication management
• A. P. E. Research (Italy) ... scanning probe microscopy (SPM) and nanotechnology applications
• Spring Meadow Nursery (USA) ... shrub liner nursery
• Zentrale Restaurierungswerkstatt Berlin (Germany) ... restoration of historic furnitures
• Crystal Pharmatech (Hong Kong) ... pharmaceutical solid-state research, formulation
• FUJIFILM Electronic Materials (Belgium) ... highest purity chemicals and polymers for micro- and nano-electronics
• 8.2 Arp & Kleiss GmbH (Germany) ... renewable energies consulting
• Soliton Laser- und Messtechnik GmbH (Germany) ... lasers, laser materials processing, sensors, analytical measurement, spectroscopy, process analytical technology
• MonoSol Kuraray (USA) ... water-solublke film technology, sustainable packaging
• Avery Brown (USA) ... shrub liner nursery
• S.T.Japan-Europe GmbH (Germany) ... commercial spectral libraries forr NIR, FTIR and Raman -based identification
• Industrial Factory Hub Co.,Ltd. (Thailand) ... Industrial equipments, spare parts, electrical, machines, studs, bolts
• Twelve (USA) ... carbon transformation technology
• Thermo Fisher Scientific (Norway) ... all kind of science and measurement products, you know it
• Epigeneres Biotech (India) ... decalcification technologies for reversing artereosclorosis
• Lubetech Pty ltd (Australia) ... oil analysis laboratory
• Airy3D (Canada) ... 3D computer vision platform
• Crysta-Lyn Chemical Company (USA) ... specialty chemicals and dyes (visible/ NIR, fluorescent, water-soluble, ...)
• INNOVATIVE SCIENCE TOOLS, INC. (USA) ... optical spectroscopy based products, handheld chemical analyzer, consulting in NIR, FTIR spectroscopy and spectroscopic instrumentation
• IRUBIS GmbH (Germany) ...ATR-FTIR bioprocess monitoring and infrared spectroscopy
• Spectrolytic (UK) ...oil condition monitoring and measurement
• VEnvirotech Biotechnology (Spain) ...transforming organic waste into bioplastics
• Seal Engineering AS (Norway) ...engineering and production of sealing solutions (o-rings, molded parts, spring seals, ...)
• LaserTack GmbH (Germany) ...DPSS and diode lasers, optical measurement devices, spectrometers
• SpinPET srl (Italy)...polymeric, biopolymerci and nano-structured materials, analysis and characterisation
• OneThird (UK) ...food waste prevention for supply chains
• Endress+Hauser B.V. (NL) ...industrial equipment, process automation
• Coherent Inc. (former II-VI Inc.) (USA) ...optoelectronic components, optical systems, semiconductor manufacturing equipment, engineered materials
• FiberTek Inc. (USA) ...food waste prevention for supply chains
• Syngenta Crop Protection (CH) ...crop protection,
• NAFTA a.s. (SK) ...natural gas storage, underground facility development
• Insitro (USA) ...in silico drug discovery and development
• PIARCS, PBC. (USA) ...phosphorous removal and recovery, algal biomass production
• HydrocarbonX Inc. (Canada) ...innovative solutions for methane and greenhouse gas (GHG) emission reduction
• Johnson Matthey plc. (UK) ...catalysators, precious metals, speciality chemicals
• Liebherr-Aerospace Lindenberg GmbH (Germany) ...aircraft flight control & actuation systems, landing gear, air management systems, on-board electronics, gears and gearboxes for the aerospace industry
• QuantoLux GmbH (Germany) ...benchtop and portable OES and LIBS systems
• Nelumbo Inc. (USA) ...structural materials, nanostructured surfaces, heat exchangers
• Thorlabs Sweden AB (Sweden) ...advanced optical components and instruments (beam expanders, objectives, scan lenses, spectrometers, fabry-perot interferometers, OSAs)
• Umwelt-Hygiene GmbH (Austria) ...water cleanliness analysis, inspections, surveys
• KWS Infra BV (Netherlands)... road construction, asphalt, civil engineering
• Rio Tinto (Australia) ... global mining group focusing on finding, mining and processing the Earth's mineral resources
• Editech di Seracini Maurizio (Italy)...multispectral imaging and analytical technologies applied to works of art and monumental buildings
• Corning Inc. (USA) ... all around glass, ceramics and similar materials
• GeoGems (France) ...expertise inn gemmology
• Lintec of America, NSTC (USA) ...advanced materials and equipment
• ADMESY B.V. (Netherlands) ...light and color measurement devices for display measurement and analytical applications
• Rimere (USA) ...solvinmg the methane crisis with plasma technology (?)
• IonKraft GmbH (Germany) ...recyclable high-barrier packaging
• Ion Storage Systems (USA) ...intrinsically safe solid state battery