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Date : 04/21/23
L. Dubost 29th may 2014
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1960
1967: First licence “sulfbt”
1953: HEF funded / 2 employees in Saint Chamond
2000
World wide expansion
1980
1970
First Techniques Surfaces facility
Facility at AndrezieuxToday Head quarter
1990Sisters companies in Europe
Vacuum deposition R&D
1994 R&D service activity
2010ISIS demonstration platform
2012
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Worldwide activityD
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• 1500 employees• 147 M€ sales• Capital owned by the
employees
• 3 research centers : France, Germany, Canada
• 60 employees
• Headquarters France - Andrézieux
• Presence in 21 countries
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Jobbing services
Multi-customers jobbing services
Surface treatment in TS service centers
Dedicated jobbing services
In house/Door to Door surface treatments services
R&D services and technology transfers
R&D contracts Tribology expertise, surface engineering studies
Licensing Technologies transfer under licence
Turnkey plants and training
Design & manufacturing of HEF technologies surface treatments plants, supply of consumables & training / Optical inspection systems
Products
Bushings Manufacturing & sales of HEF patented Bushings.
Friction parts Manufacturing & sales of specific friction parts
Chemicals Manufacturing & sales of salts for nitriding, heat treatments…
Organisa tion
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3Numerous surface engineering processes
Vacuum Thin films Varnish and Paints
Friction reductionHard layers
Optical thin filmsSputtering
PECVDCathodic arc
Hard coatAntifog
PTFE basePowder coating
EpoxySolgel
Thermochemistry & Diffusion layer Electrochemichal / Electroless
NitridingNitro-carburizing
Molten SaltsThermal
treatment
Silver platingNickel (P/PTFE)
NicalecAlu protection
Laser patterning Projection
Femtosecond Thin film patternMicrostructures
Ripples
ArcPlasma spray
HVOF
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Solutions for a large panel of applications
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Microbatteries
Membranes
Gas barrier coatings
Hydrophilic or hydrophobic
Catalytic or Biostatic
Decorative coatings
Tribological Coatings
Corrosion resistant coatings
Hard coatings
Transparent and conductive
Electrically conductive coatings
IR filtration coatings
Optical coatings
Funct
ions
Devic
es
Electrochomic systems Outside mirrors
Li-Metal thin films batteries Electrochromic film on
flexible substrates
Heating coating + Reflective coating
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HEF and IREIS local photonic network
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3Optical thin films applications
Reflective & filters
Large scientific instrumentMetalic coatings Au, Ag, Al Oxydes SiO2, Al2O3Absorbers : solar,…Emissivity controlDLC for IR
Color
Selective coating
Active materials
ElectrochromicPhotochromicThermochromic
Plasmonic
AgSiOCHAg
HEF R&D
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R&D on industrial size machineD
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TSD 400 TSD 550 TSD 850
TSD 800H TSD 900 Special equipement
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Pilot equipment TSD 2800 RD
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• H = 2.8 m• D = 1100 mm
• 3.3 TONNES/POSITION
PECVD M0
Vue de dessus
PVD
Sput.
Arc
• Aircraft parts• Receiver tubes for solar (CSP)• Rolling mills• Large scientific instrument• Chemical plant parts
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Equipment TSD 2200D
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• Coating height= 1,7 m• Diameter = 1,5 to 2 m
• Internal mag. sputtering cathodes
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Equipment HPL 800-3
• Coating area = 1 m²
• In line deposition chambers
• Magnetron sputtering• PECVD : microwave
0.3 µm 102000
0.5 µm 3520
5 µm 29
Par
t/m
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ISO 6
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3Photoflex project : photochromism with silver np Ag
SiOCHAg HEF R&D
Granted by
Rewritable films based on TiO2/Ag materials deposited on flexible supports for colored photo-inscriptions
Sol gel Sol gel
Spin coating
Spin coating Ink jetInk jet
Magnetron sputteringMagnetron sputtering
Alternative sputtering of TiO2 and Ag
Alternative sputtering of TiO2 and Ag
Laser photo-inscriptionLaser photo-inscriptionWritting
EraseWritting
EraseWritting
Writting Erase
Electromagnetic modeldeveloped
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3Femtosecond laser / multi scale structures
0 nm
250 nm
1 µm 10 nmPattern size 10 µm
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3Automated optical inspection for production lines
DLC coating lines
Control defects of black coatingsDefect size down to 10µm10000/hourIrregular shape
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Thank you for your attention