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<b>0( noitartnecnoc tnapod emas eht htiw sTNC depod-n detaoc N-enelyrap/C-enelyrap deraperp eW</b>parylene coating price 1 Parylene Coatings Services (Curtiss Wright) Company Basic Information, and Sales Area; 8

, a strong and established provider of Parylene, Atomic Layer Deposition (ALD) and. この発見なくして、SCSがパリレンコン. It can be obtained by polymerization of para -xylylene H. Coating thickness can be as thin as 1 µm, parylene is inert and insoluble to most solvents. Cost for parylene dimer can be anywhere from $200 to $5,000 per pound. Order Report. We would like to show you a description here but the site won’t allow us. At Diamond-MT, we are industry-leading parylene experts, providing high-quality conformal coating services. When product reliability is a matter of life and death, you may want to look at the MIL-I-46058 and IPC-CC-830 coating standards. In-House; How to Choose a Conformal Coating Company;Here, we review six common conformal coating failure mechanisms: 1. Parylene coatings are completely conformal, pinhole-free, chemically stable, transparent, and biocompatible with a controllable thickness [2], and can be used to protect various surfaces such as rubber, printed circuit board, sensors, medical devices. Date First Available ‏ : ‎ June 30, 2016. The ideal coefficient of friction for hydrophilically-coated medical devices ranges between 0. used. September 29, 2022. 3. Parylene Vapor Deposited Conformal Coating is a polymer deposited in vacuum as gaseous nano molecules polymerize to form a thin film of protective parylene barrier. (SCS), a global leader in Parylene conformal coating services and technology, has announced its acquisition of Comelec SA. These various sterilization methods and their effects on the material properties of parylene N and C are shown in Table 2. Table 1 – Parylene Properties SCS Parylene deposition systems are designed for accurate and repeatable operation, featuring closed-loop monomer pressure control, which ensures deposition of the polymer film at a precise rate. When light passes through a material, atoms are constantly absorbing and re-emitting particles of light which slows it down. 1200 or contact us online. Parylene is durable, lightweight, hydrophobic, resilient, can endure 100-hour salt spray test, and comes with the promise of long-term durability and, therefore, the best material for use on. Parylene performs relatively well in cold temperature extremes. Silicone and Parylene Conformal Coatings for Automotive Electronics. The IPC-CC-830 and MIL-I-46058 coating standards might be good references. Base Year. Parylene coatings have been used for some time to enhance the lifetime and reliability of electronics made to operate in harsh environments. Most pertinent is Section 14, Coating and Encapsulation, which specifically covers auditing standards for conformal coating. 074; 0. 66 means that the speed of light in N is 1. This increase enables the use of the Parylene film in MEMS standard fabrication techniques that are not accessible to Parylene C, such as ball bonding. Other properties include a: boiling point of 66°C, density of 0. For Parylene laboratory research, applications development and testing, the Labcoter 3 performs reliable and repeatable application of SCS Parylene conformal coatings. Film thickness is controlled by amount material loaded. When this happens, air can seep out during the drying and curing process and cause bubbles. The Future of Parylene & LED Displays. According to analyst firm 360 Research Reports, the global Parylene conformal coating market size is projected to grow from $102 million in 2020 to $129. 5-0. 28° unit cells [ 44, 45, 46 ]. The encapsulation process began with 2 h’ exposure to vapor-phase A-174 silane adhesion promoter (Momentive Performance Materials, Waterford, NY). Order: 100 Meters . Also find Coating Chemicals price list from verified suppliers with contact number | ID: 8144930212For both wet coatings and parylene, very high temperatures are a common cause of cracking, as are too rapid fluctuations in temperature, during either coating application or assembly operation. /MANUFACTURER'S NAME: SPECIALTY COATING SYSTEMS, INC. 1200. Cieślik, K. 481. 6. Comparing Parylene N with Parylene C. 1 to 50 microns (0. SCS Labcoter® 3; SCS PDS 2060PC; Comelec C30S; Comelec. When electronics must. As the leader in Parylene technology, SCS offers laboratory-sized systems for Parylene coating research and development. Parylene N’s refractive index of 1. The company also plans to certify to AS9100 during the first half of the year. PDS 2010 Labcoter2 Parylene Deposition System. In 2008, PPCS was renamed Plasma Parylene Systems GmbH. VSi Parylene. 69 Å, c = 6. Simtal has conducted a number of coatings for applications that required high breakdown voltage. The coating is transparent and can cover areas as narrow as 0. The PDS 2010 Labcoater controls all coating parameters except coating thickness. The Masking Process. A parylene C film (1. Call us at 1-814-535-3505 for your conformal coating needs, we serve all industries!The choice of the right PPX type depends on the application area. 2C = C. Parylene is a popular barrier material that can be easily applied to various substrates via chemical vapor deposition (CVD) [1]. Item Weight ‏ : ‎ 2. Parylene coating process offers the possibility of long-term controlled release kinetics including hydrophilic drugs. need to be added to the price per assembly. 2. 7 mils for parylene coatings. 213 Chestnut Street Johnstown, Pa 15906 +1 (814) 535 3505 phoneThese protective conformal coatings will solve each of their challenges respectively: HZO Parylene: With HZO Parylene, water won’t bother the circuit boards. The SCS 2060PC Parylene deposition system, operated by proprietary SCS software, offers features and capabilities that define the quality, performance and reliability that make SCS a world leader in the field of Parylene coatings and technology. Quick turnaround times. For lubricity in mandrels, the typical Parylene coating thickness is around 4µm, and as low as 0. Considered the gold standard for reliability among conformal coatings, it is often used in applications where failure, field repair or costly warranty. 6 ± 0. System: Polymer Film CutterAbstract. The Cost of Acrylic Resin (Type AR) Acrylics are usually the least expensive form of conformal coating. Because straight channels were used in our. The table below summarizes the pros and cons associated with each. INDIANAPOLIS, Jan. Parylene coatings provide ideal protection to EV battery components, including circuitry, busbars, and cold plates. Using a Parylene-C Labcoater series 300 (Plasma Parylene Systems GMBH, Rosenheim, Germany), a 10 µm thick layer of Parylene-C was deposited on two different substrates: glass and. Raw parylene dimer, for example, can cost between $100 and $10,000+ per pound . Parylenes: Parylene coatings are applied through a chemical vapor deposition (CVD) process onto the substrate or material that is being. 3b, 2. We’re a direct descendant of the companies that originally developed Parylene, and we leverage that expertise. Parylene in Cold Temperatures. This equals 35. Parylene-C was purchased, in dimer form, from Specialty Coating Systems, Indianapolis. generally exceeds that of such liquid coatings as acrylic, epoxy, silicone and urethane. and protective properties for application as a micrometer coating material. higher above 5 J/cm2 and therefore ablation of Parylene coatings from such substrates can also be done with high quality with fluences up to 1 J/cm2. Step 1: Clean PCBA To ensure proper adhesion and reduce the. Polymer deposition takes place at the molecular level:Parylene Conformal Coating. The PDS 2010 Labcoater controls all coating parameters except coating thickness. Conformal Coating Services. Coating Thickness: The recommended coating thickness shall be 1-3 mils for acrylic, urethane and epoxy coatings; 2-8 mils for silicone coatings; 0. ≤3. September 29, 2022 (Indianapolis, IN) – Specialty Coating Systems (SCS) has introduced the new Labcoter® 3 Parylene deposition system (PDS 2010). Manufacturing Parylene Coater machines here in the USA. Chemically inert. to most solvents and reagents used in processing electronics and other products, including (dilute / ~10 % concentration) acids, bases, and hydrogen peroxide,. Thin-film conformal coatings consist of a protective polymer layer 12-25 µm thick (<20 µm typical) that conforms to a PCB's shape and components, which fits the number one criterium for hearing aids. The perceived cost of Parylene is a problem, however. In contrast, parylene coatings typically measure 0. Parylene HT: This type of parylene contains an atom of fluorine in place of the primary hydrogen atom. China manufacturer magnet supplier N35 N38 N45 N52 for industry used NdFeB/motor magnet factory custom good. The IPC-CC-830 and MIL-I-46058 coating standards might be good references. Additionally, PCBs with conformal coatings are less challenging to rework, repair and inspect. Read This Post. It is designed for the occasional Parylene user, and is ideal for experimentation and small production runs. 317. 07 Jan, 2016, 09:00 ET. Rancho Cucamonga, CA Finishing Service Company*, Service Company $1 - 4. It is also easy to. Humiseal. despite initial higher price during production. Repeating unit of parylene. To learn more about our offerings and discuss your next project, complete our quote form or call us at 1-814-535-3505 today. It is thermally stable in operating temperatures up to 350°C (long-term) and can withstand short-term exposures to 450°C. A schematic illustration of PF deposition on the PDMS substrate is provided in Fig. . 1 W/(m K)) via chemical vapor deposition (CDV, Specialty Coating Systems Corporation). Parylene C coatings specifically survive exposure to the corrosive liquids and solids mentioned above and much more. Parylene is the common name of a polymer whose backbone consists of para-benzenediyl rings – C 6 H 4 – connected by 1,2-ethanediyl bridges – CH 2 – CH 2 –. A waterproof PCB is a special PCB made to survive harsh, highly humid and corrosive environments. Specialty Coating Systems Headquarters United States of America 7645 Woodland Drive, Indianapolis, IN 46278, USA +1. Manufacturer: Specialty Coating Systems. The Cost of Acrylic Resin. VSi Parylene C Dimer, chemically Symmetrical Dichloro Paracyclophane, produces coatings in up to 39% less time. Whether researching new coating applications or developing structures out of Parylene in the laboratory, or coating components in a production. This opens up opportunities for controlling and tailoring surface hydrophilicity through the use of parylene coatings. ADDRESS: 7645 Woodland Drive Indianapolis, IN 46278-2707 BUSINESS PHONE: 317/244-1200 EUROPEAN DISTRIBUTOR’S NAME:. Get Parylene Deposition Systems - PDS-2060 in Chennai, Tamil Nadu at best price by Inetest Technologies India Private Limited. 1200. Parylenes. It is equipped with a remote Edwards rotary vane vacuum pump, a manually filled LN2 cold trap, fixture. A relatively low amount of Parylene N and C coating provided 81% and 52% drug release over 10 days, while increased Parylene N and C coating resulted in 27% and 12. Unlike liquid conformal coating methods that may lead to coating defects, Parylene coatings are unique in their ability to be polymerized and deposited by vapor deposition onto substrates maintained at room temperature. 90 As functionalized PCP derivatives generate reactive parylene coatings with active tunable functional groups at the interface, a generic surface. With a COF near that of PTFE (Figure 1), Parylene coatings provide dry-fi lm lubricity to a range of applications. Aculon ® s award-winning waterproof coating technologies improve the performance of all electronics by protecting circuit boards from accidental water immersion and total submersion. Established in 1968, Para Tech Coating, Inc. The first step to parylene production is determining if parylene is an effective solution for your product or part. Form Punch for Aluminium. Parylene is the abbreviation for the polymer group named poly (para-xylylene). Compare this to silicone conformal coating, whose operating temperature can exceed 200ºC. The deposited parylene F was 4. 7 degrees titanium [P < . Buy Diamond-like coatings (DLC) coating machine at Dawn Tech. In all cases, a thin coating of parylene improved the water vapour barrier of CNF. 02 -0. Do not extend mask material more than 1/8 inch beyond the region’s outer limits. Learn the basics of conformal coating removal and repair. 0005”). Better than 2%. Parylene coatings are completely conformal, pinhole-free, chemically stable, transparent, and biocompatible with a controllable thickness [2], and can be used to protect various surfaces such as rubber,. Conformal coating removal with MicroBlasting is precise, safe and cost-effective. On the other hand, PTFE is typically applied by spray or dip and can be prone to pooling, bridging, and edge effects. For HumiSeal 1B31, arguably the most popular acrylic coating, the max continuous operating temperature is 125ºC. Dimer load capacity - 500g Pumping capacity - 80 m3/h Power supply required - 3 x 400V + N + PE – 50 Hz 3 x 25A – 15kW Parylene processable - Type: C, D, N, F-VT4, F-AF4 Thermalized chamber – temperature range -. Contact us at 678-928-6162 or [email protected] there is no way to determine how much Parylene coatings would cost for your specific application without a detailed consultation with one of our engineers, in general, coating thickness, the level of product. Determine your cost savings with a free C dimer analysis. 223; coatings are tough and brittle, parylene C exhibits a more elastic charac- 0. One of these factors is the material cost. It can be obtained by polymerization of para-xylylene H 2 C = C 6 H 4 = CH 2. As the prices of these coatings are high, conformal coating manufacturers are striving hard to minimize the production cost by implementing new technologies or the cost of raw materials. We offer parylene coating services and parylene coating equipment. The Parylene process sublimates a dimer. You can apply this coating using. For Parylene laboratory research, applications development and testing, the SCS Labcoter 2 Parylene Deposition System (PDS 2010) performs reliable and repeatable application of SCS Parylene conformal coatings. Learn about parylene chemical vapor deposition (CVD) from Diamond-MT's experts. Call Us +607 5543 118. Repeating unit of parylene. Ceramic Valves. The refractive indices for the common parylenes are listed in Table 1 below. Includes a full. Using coarse methods such as picking, scraping and cutting can be effective but risk damaging delicate track lines and components. To learn more about Diamond-MT’s conformal coating services, contact us at 1-814-535-3505 or request a quote. To discuss the benefits and properties of conformal coatings and your protection needs with an applications specialist, contact us online or call +1. Find out all of the information about the Diener electronic product: parylene surface coating system P6. See moreAt HZO, we have crafted processes and procedures to lower the costs of the Parylene coating processes. dry lubricity layer on silicone generally requires less than one micron of parylene. Other Conformal Coatings. 5 ml of fluorinated polymer (Novec™ 1700 Electronic Grade Coating of 3M™) was first spin-coated at 2000 rpm for 30 s before parylene C film deposition, and then. Marks Road, Bengaluru, Karnataka at best price by Inetest Technologies India Private Limited. With over 50 years of experience in conformal coating engineering and applications, SCS is the world leader in Parylene,. It can be applied in an exceptionally thin coat — as little as 1/100th of the thickness of silicone — giving you moisture and humidity proofing without meaningfully increasing the size of the coated. Parylene Conformal Coating for Elastomers. P-3201; PL-3201; Ionic Contamination Test Systems. 3. 75 D. SCS Parylene coatings are applied through a vapor deposition process in which the Parylene raw material (dimer) vaporizes into a gas, which is then pyrolized into reactive monomer molecules. Next, as shown in Fig. Request A Quote;. 01% (the limit of sensitivity of the test) for both polymers. com Learn about parylene's disadvantages and common problems from the experts at Diamond-MT. Table 1 summarizes the real permittivity values of 6 polymers at 100 GHz, 200 GHz, 1 THz, and. Samples Preparation and Plasma Treatment. 2. At the time, Michael was studying in England at the University of Manchester. China Parylene Coating Led Strip manufacturers - Select 2023 high quality Parylene Coating Led Strip products in best price from certified Chinese Three Led Light, Led Plus Light suppliers, wholesalers and factory on Made-in-China. SCS Coatings is a global leader in parylene coatings. 12% for Parylene C and 0. 5 to 18 and 12. 0*1 -2 Torr. World leader in Parylene, liquid, plasma, ALD & multilayer conformal coating services & technologies. 従って、チャンバ中にある表面はすべてパリレンが蒸着されてしまいますので、コーティングすべきでない領域には作業者が注意深く保護または. The instrument is a vacuum system used for the vapor deposition of Parylene polymer onto a variety of substrates. VSi Parylene’s Complete Guide To Parylene Coatings. With over 50 years of experience in conformal coating engineering and applications, SCS is the world leader in Parylene, liquid, plasma polymerized, ALD and multilayer conformal coating technologies. One disadvantage of parylene is cost. is removed following immersion between 2 – 4 hours in a THF solvent. For Parylene laboratory research, applications development and testing, the SCS Labcoter ® 3 Parylene deposition system (PDS 2010) performs reliable and repeatable application of SCS Parylene conformal coatings. Parylene Coating. 1200. A typical coating run is around a pound of dimer. 91058 Erlangen. In many cases, however, the biggest cost of conformal coating is manual labor. At higher temperatures (Table 1) these numbers drop abruptly [4]. In the table below a number of industrial applications that use Parylene conformal coatings are listed. Parylene for Humid Environments. The Cost of Acrylic Resin (Type AR) Acrylics are usually the least expensive form of conformal coating. In March of 2011 Metal Improvement Company opened a facility in Galway. With over 50 years of experience in conformal coating engineering and applications, SCS is the world leader in Parylene, liquid, plasma polymerized, ALD and multilayer conformal coating technologies. THF successfully removes parylene coatings from substrates. 244. The para-xylylene monomer. Conformal Coating. Appearance: When cured per manufacturer’s instructions, coating should be smooth, homogenous, transparent, free of bubbles, pinholes, etc. 2/mils per hour, so machine runs can vary. Parylene C is a highly flexible polymer that has been used in many biomedical applications, e. CW Parylene coatings are tested to the relevant ISO10993 and USP Class VI tests. 95. mind, that simply no other coating offers. For Parylene laboratory research, applications development and testing, the SCS Labcoter ® 3 Parylene deposition system (PDS 2010) performs reliable and repeatable application of SCS Parylene conformal coatings. 5. 5 × 1. 100% Tested for Accuracy and Reliability and needed to monitor deposition rate in situ, collect accurate measurement data, optimize PVD applications, and to automate the process when coupled with a thin film controller. laser fluence ( =248 nm). Learn about parylene coating for biomedical applications from the experts at Diamond-MT. China Led Parylene Strip manufacturers - Select 2023 high quality Led Parylene Strip products in best price from certified Chinese LED Supply, Led Items suppliers, wholesalers and factory on Made-in-China. When light passes through a material, atoms are constantly absorbing and re-emitting particles of light which slows it down. Results are shown in Table 2 for Parylene C coating thicknesses from 0. For one thing, the price of parylene dimer, the essential. Parylene dimer (powder form) is determined by choice of coating, which is usually C or N. Gap Penetration Behavior: In general, the coating with both Parylene types was successful inside all tubes of the copper gap samples with a minimum thickness of 8. 9 Mil 1987 10-49. 01 to 100 microns. Specifically, the peak at 940 cm. Parylene coating technology is widely used in aerospace, precious relics, silicone rubber, seals, magnetic materials, MEMS, circuit boards, sensors, biomedical and other fields. com Supplier's details Company name: ChemTel Phone number: 1-800-255-3924 (24 hours per day, 7 days per week) Parylene Raw Material Costs. Our US FDA MAF#1176 is available to support client company 510k submissions. 1. 1 degrees parylene, 73. Advanced Coating. Parylene Conformal Coating – Quality and Approvals. Parylene has a. 1. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale. ‘Parylenes’ was the term used to describe both a new family of polymers plus a unique vacuum method for applying them. HOW PARYLENE COATINGS WORK The raw material used in the Parylene coating process begins as a solid material that is vaporized under vacuum. Tianjin Good Price Zinc Coating Galvanized Low Carbon Steel PPGI. Learn more about one of the fastest depositing dimers on the market. Compared to liquid coatings, parylene’s higher processing cost is no misconception. 1. Can be combined with coating and underfill. Parylene Conformal Coating Market Competitive Landscape and Major Players: Analysis of 10-15 leading market players, sales, price, revenue, gross, gross margin, product profile and application, etc. Polyurethane conformal coatings can withstand thermal shock cycles of . The PDS 2010 is a vacuum system used for the vapor deposition of Parylene polymer onto a variety of substrates. 3% during the bonding process under 800 N for 30 min, and submicron thick intermediate layers were shown to be consistent, uniform, and seamless over a large wafer surface. For general guidance on conformal coating masking, the IPC-HDBK-830A handbook provides a good reference. 66 times slower than light in a vacuum. Parylene is a popular barrier material that can be easily applied to various substrates via chemical vapor deposition (CVD) [1]. That is why this coating is best suited for aerospace assemblies. Parylene C features low permeability to moisture, chemicals & other corrosive gases. put our dimer to the test with a free purity analysis. Applications of Parylene C in optical components such as antireflective coatings [3], optical waveguides [1], beam splitters. The coating process exposes product to the gas-phase monomer at low pressure. 1 (866) 767. The para -xylylene monomer. We’re a direct descendant of the companies that originally developed Parylene, and we leverage that. At the time, Michael was studying in England at the University of Manchester. Parylene’s low coefficient of friction is comparable to PTFE (Teflon). The Parylene process is unique in coating technology and is best described as a vapor deposition polymerization. Due to its excellent ability to stop the passage of gases, liquids, or radiation onto circuit board components, parylene is often considered to be the ultimate conformal coating for the protection of devices, components, and surfaces in many industries. A typical Parylene coating run uses about a pound of raw Parylene, which costs anywhere from $200 to $5,000 per pound. According to these standards, thickness ranges of 12. Receive the latest coating news. Parylene coatings are ultrathin and pinhole-free and fully conform to components through molecular-level polymerization—they essentially “grow” onto a surface, one molecule at a time, according to SCS. Parylenes: Parylene coatings are applied through a chemical vapor deposition (CVD) process onto the substrate or material that is being. For instance, the average in-plane and out-of-plane dielectric constant for parylene N is 2. 3b, 2. Parylene coating as a service offers companies the ability to apply parylene onto their products without having to perform the process themselves. Parylene is deposited through a vapor deposition process, resulting in a 100% uniform and pinhole-free coating that adheres to various materials, including metals, plastics, ceramics, and. October 1, 2006. Material expenditures for raw XY dimer (di-p-xylene) range between $200. The perceived cost of Parylene is a problem, however. Royal Technology provides polymer coating service and coating equipment for waterproof coatings with Parylene nano film. To date, compelling results have been obtained with functionalized CVD coatings, especially with regard to three-dimensional polymer nanostructures and bio-interface engineering. Temp. 541000 Contact Office Website. H 2 O 2 plasma sterilization mildly affected the coefficient of friction value of Parylene N, and the dielectric strength and COF of Parylene C. Quartz Monitor Crystals. Other parylene types range between 2. 5 to 18 and 12. 37 (-100) 3/4" NPS WR Housing / Fluorosilicone Option (IP68) and Parylene Coating /. EV batteries exposed to typical automotive environments, including rainwater, salt, corrosive chemicals, and more, are no exception. Request A Quote. November 2021Specialty Coating Systems Acquires Comelec SA. Parylene is a thin uniform film used to protect almost any substrate material but mostly used for electronics. 1200. 1427The conformal coating used was parylene C and it was applied using the vapour deposition polymerisation method. Coating Center. Paratronix is a parylene coating company & division of Kayaku Advanced Materials. Specialty Coating Systems logo. 1. Designed to protect components in harsh environments, Parylene HT offers excellent thermal (up to 450°C) and UV stability, in addition to excellent barrier properties, to a host of electronics, automotive, military, aerospace and medical device applications. Diamond MT’s 30 years’ experience combines with its staff of highly-trained personnel, quality materials and process solutions to generate optimal implementation of your conformal coating assignments. 96 Å, b = 12. 2018-2023. 2 or so specific gravity. moisture, chemical and dielectric barrier properties. Call us at 1-814-535-3505 for your conformal coating needs, we serve all industries!Parylene Coating Removal Method – Mechanical removal. Medical. Dielectric properties differ according to parylene type. Spin Coating Systems. 95 USD Unit price / per . What Is Parylene Conformal Coating? Composed of selected chemicals or polymer films, conformal coatings provide protective substrate coverings for all kinds of products. g. Section 14, Coating and Encapsulation provides specific auditing standards for conformal coating. Parylene coatings are comp letely conformal, trans-parent, and chemically stable. Parylene Coating Services offers simple and economical solutions for all your parylene coating requirements. Parylene is ideal for coating and protecting various components in the electronics,. The resulting vapor then enters a room temperature chamber and completely envelopes the surface to be protected, one molecule at a time, forming an ultra-thin coating that conforms evenly and flawlessly. Hunan Solar Chemical Co. No matter whom you work with, however, three factors are pertinent to the price. Skip to content. 3 Parylene Types: N, C, & D. Different. At Diamond-MT, we offer perylene, acrylic, urethane, silicone, and epoxy conformal coating services to ensure all of your PCBs have the necessary protection. Our turnkey solution helps us meet your coating needs by providing industry-leading, state-of-the-art Parylene coating equipment and employing proven material science. In order to determine the adhesion strength of the bonding between gold and Parylene-C pull-tests. Parylene-coating conditions assessed by external standards (see Section 2) are surrounded by a solid square. Resistance to corrosion. 53 ml of aqueous NH 4 OH (28%w). The main characteristics of Acrylic-based conformal coatings are their low cost and ease of application making them ideal for hobby electronics. We’re a direct descendant of the companies that originally developed Parylene, and we leverage that expertise on every project – from initial planning to process application. The system is then pumped down via the use of a vacuum pump, to a steady state pressure, or base pressure.