{"id":38340,"date":"2024-03-26T16:47:23","date_gmt":"2024-03-26T16:47:23","guid":{"rendered":"https:\/\/www.alicat.com\/?post_type=article&#038;p=38340"},"modified":"2026-01-26T16:42:44","modified_gmt":"2026-01-26T16:42:44","slug":"diskussion-uber-die-herstellung-von-im-labor-gezuchteten-diamanten-mit-laser-plasma-cvd","status":"publish","type":"support","link":"https:\/\/www.alicat.com\/de\/support\/discussing-lab-grown-diamond-manufacturing-with-laser-plasma-cvd\/","title":{"rendered":"Herstellung von im Labor gez\u00fcchtetem Diamant mit Laser-Plasma-CVD"},"content":{"rendered":"\n[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_heading title=&#8221;Lab-grown diamond manufacturing with laser-plasma CVD &#8221; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;]<span data-contrast=\"none\">Plasma-enhanced CVD is the most popular current\u00a0<a href=\"https:\/\/www.alicat.com\/articles\/chemical-vapor-deposition-lab-grown-diamonds\/\">technique<\/a>\u00a0for making lab-grown diamonds. The main subtypes of modern<a href=\"https:\/\/www.sciencedirect.com\/topics\/chemical-engineering\/plasma-cvd\" target=\"_blank\" rel=\"noopener\">\u00a0plasma-enhanced CVD<\/a>\u00a0include:<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span>\n<ul>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">DC plasma jet\u00a0<\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\">Microwave plasma\u00a0<\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span style=\"color: #000000;\">RF plasma\u00a0\u00a0<\/span><\/li>\n<\/ul>\n<span data-contrast=\"none\">A lesser-known subtype of plasma-enhanced CVD existing since the 1990\u2019s which operates at ambient and positive pressures and has higher theoretical diamond growth rates than previous subtypes is laser-plasma CVD.\u00a0<\/span><span data-contrast=\"none\">Scaling these systems from their current research settings at universities to the commercial lab-grown diamond market may be highly profitable for CVD system manufacturers and diamond manufacturers alike.\u00a0<\/span>\n\n<span data-contrast=\"none\">Just as in other diamond CVD systems, Alicat\u2019s mass flow controllers and pressure controllers can provide optimal gas mixing and chamber pressure operating conditions for laser-plasma CVD systems.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span>\n<h2><b><span data-contrast=\"none\">Main benefits of laser-plasma CVD systems<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/h2>\n<h3><b><span data-contrast=\"none\">Less restricted operating pressure conditions<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<span data-contrast=\"none\">One of the main advantages of laser-plasma CVD compared to all other plasma-enhanced CVD techniques is that laser-plasma CVD diamond manufacturing is achievable at ambient and positive pressures (1-4.5 atm) whereas other plasma-enhanced CVD diamond manufacturing techniques rely on sub-atmospheric pressures. As a result, pressure regulation is cheaper in laser-plasma CVD systems than it is in traditional plasma-enhanced CVD techniques in which chamber vacuum conditions must be maintained below 100 Torr.\u00a0\u00a0\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span>\n<h3><b><span data-contrast=\"none\">Higher theoretical diamond growth rates<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<span data-contrast=\"none\">Another huge advantage of laser-plasma CVD is that it increases theoretical diamond deposition rates by 2-3 orders of magnitude above prior techniques per\u00a0<a href=\"https:\/\/www.researchgate.net\/figure\/The-Bachmann-diagram-CHO-ratio-plot-of-CVD-diamond-synthesis-The-dotted-region_fig19_337784438\" target=\"_blank\" rel=\"noopener\">Bachmann\u2019s model<\/a>\u00a0(predicted up to\u00a0<\/span>10<sup>3<\/sup> 10<sup>4 <\/sup><span data-contrast=\"none\">\u03bcm<\/span><span data-contrast=\"none\">\/hr). This occurs as the laser power density in laser-plasma CVD is way beyond that of all other plasma-enhanced CVD methods, allowing for much quicker theoretical reactions. Nonetheless, at the current research stage, laser-plasma CVD deposition rates are just 100<\/span> <span data-contrast=\"none\">\u03bcm\/hr,\u00a0<\/span><span data-contrast=\"none\">still exceeding many other plasma-enhanced CVD growth rates but much lower than predicted. Achieving the theoretical diamond growth rates for laser-plasma CVD is an exciting area of continuing research with highly lucrative potential outcomes.\u00a0\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span>\n<h2><b><span data-contrast=\"none\">Designing better laser-plasma CVD systems<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/h2>\n<span data-contrast=\"none\">Laser-plasma CVD diamond manufacturing uses<a href=\"https:\/\/www.researchgate.net\/publication\/278091178_Laser_plasmatron_for_CVD_synthesis_of_diamond_in_open_air_-_art_no_63441N\" target=\"_blank\" rel=\"noopener\">\u00a0laser plasmatrons<\/a>\u00a0to deposit diamond films. In this system, a continuous CO<sub>2<\/sub><\/span><span data-contrast=\"none\">\u00a0laser passes through a sealed window and is concentrated using mirrors into a reaction chamber through a specially designed nozzle. After entering the chamber, the CO<sub>2<\/sub><\/span><span data-contrast=\"none\">\u00a0laser mixes with an Ar or Xe gas plasma that interacts with the main feed gases, primarily\u00a0<\/span>CH<sub>4<\/sub> and H<sub>2<\/sub> but sometimes alternatively CH<sub>4<\/sub> and CO<sub>2<\/sub><span data-contrast=\"none\">.<\/span><span data-contrast=\"auto\">\u00a0Gas m<\/span><span data-contrast=\"none\">ass flow controllers provide optimal gas mixing while pressure controllers maintain chamber operating pressures. Plasma ignition of the gas mixture is achieved using either a high voltage electrical discharge or a thin tungsten wire. The substrate on which the diamond film grows is cooled by recirculating water and heated by the laser.\u00a0Liquid mass flow controllers drive the water to cool the substrate at a setpoint temperature via a control loop.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559731&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span>\n<h3><b><span data-contrast=\"none\">Improving gas mix control\u00a0\u00a0<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/h3>\n<span data-contrast=\"none\">According to a\u00a0<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0925963501004083\" target=\"_blank\" rel=\"noopener\">research paper<\/a>\u00a0testing laser-plasma CVD, the ideal gas mixture for these systems is 0.05% CO<sub>2<\/sub><\/span><span data-contrast=\"none\">\u00a0+ 0.2% CH<sub>4<\/sub><\/span><span data-contrast=\"none\">\u00a0+ 4.75% H<sub>2<\/sub><\/span><span data-contrast=\"none\">\u00a0+ 95.25% Ar, which significantly differs from the mixes used in other plasma-enhanced CVD techniques. Further investigations of laser plasma CVD are needed to create even better gas mixtures for these systems.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559731&quot;:720,&quot;335559740&quot;:240}\">\u00a0<\/span>\n\n<span data-contrast=\"none\">Alicat\u2019s\u00a0<a href=\"https:\/\/www.alicat.com\/products\/gas-flow\/mass-flow-controller\/laminar-dp-mass-flow-controllers\/\">MC-Series<\/a>\u00a0of mass flow controllers precisely control gas flow of the plasma and feed gases into the reaction chamber, offering the following advantages:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:120,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span>\n<ul>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Customization of gas mixes by the part per million (ppm)\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>No warm-up required\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Response rates of 30 ms\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Standard NIST-traceable accuracy up to \u00b10.6% of reading or \u00b10.1% of full scale, whichever is greater\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>0.01% \u2013 100% of full-scale control range\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Repeatability up to \u00b1(0.1% of reading + 0.02% of full scale)\u00a0<\/strong><\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">Improving substrate temperature control\u00a0<\/span><\/b><\/h3>\n<span data-contrast=\"none\">Additionally, Alicat\u2019s\u00a0<a href=\"https:\/\/www.alicat.com\/products\/liquid-flow\/liquid-flow-controller\/laminar-dp-liquid-controllers\/\">LC-Series<\/a>\u00a0and CODA\u00a0<a href=\"https:\/\/www.alicat.com\/products\/gas-flow\/mass-flow-controller\/gas-low-flow-coriolis-controllers\/\">KC-Series<\/a>\u00a0of liquid flow controllers control the flow of water which cools the diamond growing substrate, offering:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:120,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span>\n<ul>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>LC-Series NIST-traceable accuracy up to \u00b12% of full scale\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>CODA KC-Series Coriolis controllers NIST-traceable accuracy up to \u00b10.2% of reading or \u00b10.05% of full scale\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Insensitivity to external vibration in CODA KC-Series\u00a0\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Multivariate flow control using either liquid volumetric flow rate or pressure with simultaneous measurements of temperature for control loop commands\u00a0<\/strong><\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">Improving pressure control\u00a0<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/h3>\n<span data-contrast=\"none\">Since laser-plasma CVD requires positive pressure regulation, Alicat\u2019s\u00a0<a href=\"https:\/\/www.alicat.com\/products\/pressure\/pressure-controller\/pressure-controllers\/\">PC-Series<\/a>\u00a0of pressure controllers can moderate downstream chamber pressure regulation in combination with a vacuum pump, quickly allowing exhaust of excessive chamber gases. For this application, Alicat\u2019s PC-Series offers:<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559731&quot;:720,&quot;335559740&quot;:240}\">\u00a0<\/span>\n<ul>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>NIST-traceable accuracy up \u00b10.125% of full scale\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Control range to 0.01% \u2013 100% of full scale\u00a0<\/strong><\/span><\/li>\n\t<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>Repeatability up to 0.08% of full scale\u00a0<\/strong><\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"auto\">Additional support<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:120,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span><\/h3>\n<span data-contrast=\"none\">Alicat develops and manufactures a variety of mass flow and pressure controllers which are specifically customized for\u00a0<a href=\"https:\/\/www.alicat.com\/industries\/lab-grown-diamonds\/\">diamond CVD<\/a>\u00a0applications.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559731&quot;:720,&quot;335559738&quot;:120,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span>\n\n<span data-contrast=\"none\">To better support diamond customers, Alicat has sales and service centers in Surat and Thane near major diamond manufacturers.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559731&quot;:720,&quot;335559738&quot;:120,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]\n","protected":false},"featured_media":46458,"parent":0,"template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"1920","content-type":"","_searchwp_excluded":""},"categories":[],"class_list":["post-38340","support","type-support","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - 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