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Desktop Vacuumless Spin Coater: Max. 8000 rpm, 4" Wafer (Ar gas Compaitable) - VTC-50A

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Item Number: VTC50A
VTC-50A  is an economic desktop Spin Coater with a vacuumless chunk that is designed for the quality coating of sol-gel at the lowest cost. By using grooved spinning templates to hold samples on the rotating plate, the instrument provides the advantages of cost-effectiveness and ease of maintenance. Complete accessories are included for immediate use.
(Upgraded to Vacuum-free sample holder since 5/22/20).     
Upgraded to 24VDC power input since 09/10/2020)


Working Voltage
  • 24 VDC
  • A 110 - 240 VAC to 24 VDC(50/60Hz) NRTL Certified power adapter for worldwide use is included.
  • Heavy-duty Aluminum casting case to keep spinning stably
  • 24VDC motor 
  • Ar gas compatible for use in a glovebox
Spin Plates

  • The Chamber size is 134mm diameter, can accept wafer sample 4" diameter at Max.
  • A 4" PTFE spin plate with the groove of 50x50mm is included, which can hold  50 sq mm, 0.3 mm thin sample plate in place during fast-spinning, so-called vacuumless holder
  • 7 pcs of 0.3 mm thickness nylon plate is included for holding irregular samples with double-sided tape or carving, please watch the video for more details.
  • One roll of 3M removable double-sided tape (3/4' W x 400" L) is included for immediate use 
  • Please click here to learn how to mount samples on the plate by using removable double-sided tape. It is easy and more economical than vacuum chuck.
  • You may use a 50x50mm blank (included) plate to make different groove via a knife to fit your sample, or make an order space grooved plate from us. ( Pic. 2-3)
  • You may order a wafer bonding tape to stick large substrate to the spin plate by clicking the pic. 4below:
  • Pic. 1        Pic. 2      Pic. 3        Pic. 4
 Spin Speed & Time
  • Digital control panel with TWO programmable segments for different spin times and speeds
  • Spinning speed: 500 - 8000 RPM  adjustable
  • Spinning Time: 1 - 60s  adjustable
Liquid Injecting

  • One 20 mL syringe is included for liquid injection
  • Support rod and swing-arm for the injector is included for easy coating
  • The syringe holder height can be adjusted and rotated freely along the support rod
Product Dimensions
13''(L) x 10''(W) x 7''(H)
Net Weight 30 lbs

  • CE certificated only
  • NRTL or CSA certification is available upon request at the extra cost
  • One year limited with lifetime support
  • Rusting and damage due to improper storage condition or maintenance are not covered by warranty
Operation Video                
Application Notes

  • Do not overflush the water bowl/base with any kind of liquid. Excess liquid will leak into the motor shaft and cause damage. Please use a fabric cloth to wipe out the residues that remain in the bow/base.
  • For more details about the cleaning procedure, please review the cleaning instruction for the spin coaters.
Shipping Dimensions 20"(L) x 15"(W) x 20"(H)
Shipping Weight 60 lbs

Item # Description Qty
1 VTC-50 Desktop Spin Coater 1
2 4" Dia. Spindle Plate (one installed and one included in the package) 2
3 Plastic Cover for operation safety 1
4 20mL Syringe for dropping coating solvent on the plate 1
5 Drain Hose for disposing of wastewater 1
6 Removable Double Side Tape for sticking substrate onto the spindle plate 1
7 Tools (Carving Blade, Files, Ruler, Hex Keys) 1 Set

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1. Prices listed online are valid for the US market and who pay by credit card only. There will be extra charges for shipping & handling. Prices vary from country to country.
2. We may add extra charges for paper orders and NET 30 terms due to extra labor costs.
3. The prices listed are subject to change without notice.