About Leatherwoood Plastics
Who We Are
LEATHERWOOD PLASTICS was formed in 1980 by Dwight Leatherwood, to serve high technology industries by manufacturing and installing superior wet processing equipment. Production capabilities are enhanced by a Class 1000 Clean Room for final assembly, final test, QA, and packaging of semiconductor production and cleaning equipment. State of the art computer-controlled fabrication equipment and highly skilled craftsmen contribute to the ultimate quality and reliability of the product.
We are proud to be an American supplier, based in Texas, to the Clean Manufacturing industries. Providing superior products for over 30 years.
What We Do
LEATHERWOOD PLASTICS design, fabricate, install standard and customized products.
The standard and custom-designed products are manufactured from chemical-resistant plastics, stainless steel, or other appropriate materials.
Custom plastic fabrication combined with compact automated control systems allow products to be tailored to exact customer needs. Modification of existing equipment is often done as an economical alternative to new equipment.



LEATHERWOOD PLASTICS, is a global leader in design and fabricate Wet Processing and Clean Room Equipments. Providing World class Wet Process and Storage Equipment for the Semiconductor, MEMS, Pharmaceutical, Printed Circuit Board and Plating Industry…..for over 30 years
It’s all about Quality and Experience.
You can expect quality in our products, and trust our experience. We use rigid SEMI Standards as our design and construction guidelines, and third-party safety inspections are available for product certifications.
Custom plastic fabrication combined with efficient, reliable control systems allow products to be tailored to exact customer needs.Whether you need a single tank or complete process system, we have the experience to meet and exceed customer expectations.
Our Applications
Semiconductor Group
Rotational Transfer Stations

Automated Rotational Transfer Acid Processing Station
The Acid Processing Station pictured above will simultaneously process multiple loads of silicon wafers through selected heated or ambient temperature chemical baths and rinse tanks. This bench is designed to be used with aqueous chemical processes, which may include Buffered Oxide Etch, Common Oxide Etch, Nitride Etch, or other processes which utilize strong Acid or Alkaline Solutions.

Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Rotational Transfer Stations

Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Liner Transfer Stations

Automated Rotational Transfer Acid Processing Station
The Acid Processing Station pictured above will simultaneously process multiple loads of silicon wafers through selected heated or ambient temperature chemical baths and rinse tanks. This bench is designed to be used with aqueous chemical processes, which may include Buffered Oxide Etch, Common Oxide Etch, Nitride Etch, or other processes which utilize strong Acid or Alkaline Solutions.

Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Rotational Transfer Stations

Acid Solvent bottle washers:
Acid bottle wash units are built of polypropylene, and are designed to safely rinse plastic or glass gallon-size bottles prior to disposal. The enclosed rinse chamber is designed with safety interlocks to protect the operator from spray during run cycles. A pulsating stream rinses the interior of the bottle while the exterior is bathed in a fine spray. A timer allows the user to select the duration of the spray, which also determines the degree of rinsing accomplished. An optional conductivity meter can be used to monitor the waste stream and terminate the rinse cycle at preset levels.
Industrial Group
Manual Plating Benches


Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Sinks, Tables, Storage Equipment

Optional Features Available:
- Integrated Sinks with Drain Connection
- Gooseneck Faucet (D.I. or City Water Connection)
- D.I. Water or Nitrogen/CDA Sprayers, Exhaust, Carboy Connections, Other Utilities
- Glassware Drying Racks on Backsplash
- Under-Cabinet Storage Doors or Drawers
- Choice of Sink and Work Surface Sizes and Sink Positioning
- Clear Operator Face and Side Shields
- Materials of Construction Suitable to End Use: White Polypropylene, White Fire Retardant, Polypropylene, FM4910-approved CPVC and White PVC-C
For a detailed quotation, Supply:
- Sink Size, Work Surface Size or Overall Cabinet Size Desired
- Material of Construction or Chemical Compatibility Required
- Utility Connections or Other Optional Features Required
- If an Example Shown Here is Applicable, Include the Model Number Appearing Under the Photo

Plating & PCB lines


Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Gowning Stations & Showers
Gowning Stations and Personnel Benches:
Safety Showers:
Gowning Stations and Showers can be designed to customers’ specific requirements or configurations.
Materials of Construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved
- Stainless Steel
- Transparent PVC
- Static-dissipative PVC
- Polycarbonate
- PFA Teflon
Cleanroom Group
Furniture for the Laboratory or Clean Room

Laboratory furniture and cabinets can be designed and manufactured to customers’ specific requirements or configurations.
Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Exhaust / Laminar Flow Work Stations

Exhaust / Laminar Flow Work Stations:
- Standard Polypropylene construction or
- M4910-Approved CPVC materials
- Stainless Steel or Powder coated steel
- Laminar flow HEPA fan/filter module
- Operator adjustable or fixed position
- Static-dissipative PVC walls
- Swinging sash or Solid walls
- Lighted work area
- Labware drying racks
- ULPA fan/filter are available
- Adjustable rear exhaust slots
- Tank perimeter exhaust
- Modular workdeck
- Adjustable leveling legs or
- Locking casters for portability

Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Cleanroom Transport Carts

Laboratory furniture and cabinets can be designed and manufactured to customers’ specific requirements or configurations. All units are designed for a minimum of particle generation and retention
Materials of construction include:
- Polypropylene, fire-retardant polypropylene
- FM 4910 approved materials
- PVC, CPVC
- PVDF
- PFA Teflon
Cleanroom Transport Carts

Optional features available include:
- Chemical Spill Sumps
- Exhaust connections
- Sinks, faucets, and high-purity water sprayers
- Ionization bars and controls
- Nitrogen connections and sprayers
- Quartz ware racks and storage
- Chemical-resistant hardware and doors

Available materials of construction include:
- Polypropylene
- Fire Retardant Polypropylene
- Stainless Steel
- FM4910-Approved CPVC
- Transparent PVC
- Polycarbonate
- Static-dissipative PVC
Product Line Sheet
Acid Mixing Stations
Acid Bottle Wash
Acid Bottle Carts
Acid Storage Cabinets
Acid Transfer Stations
Agitation Systems
Air Spargers
Anode Bags
Anode Hooks
Anodes: Copper, Tin, Tin/Lead, Nickel
Aspirators
Benches
Blowers and Fume crubbers
Blowers, Regenerative
Carboys
Carts, Chemicals, and Materials
Chemical Distribution Systems
Chemical Storage Equipment
Chillers
Computer Tables
Constant Temperature Baths
Cylindrical Tanks
Desiccator Cabinets, Dry Boxes
Developer Stations
Document Holders
Drip Pans and Trays
Drum Pumps
Dump Valves
Duct and Ventilation
Systems
Enclosures for Machines
Etching Systems
Exhaust Hoods
Eye Wash Stations
Fiberglass Grating & Structure
Filter Presses
Filter Systems and Cartridges
Fire Suppression Systems
Flow Meters
Fume Removal Systems
Glassware Racks
Heaters and Controllers
Hoist Systems
Hot Air Dryers
Hot Plates
Lab Furniture
Lab Hoods
Laminar Flow Hoods
Light Tables
Linear Transfer Systems
Liquid Level Controllers
Manifold Systems (Air, Liquid)
Mixers
Metering Pumps
Molded Plastic Tanks
Pass-Through Cabinets
Paddles
Plating Barrels
Plating Lines
PPE Storage
Pressure Washers
Priming Chambers
Pumps
Quick Dump Rinsers
Racks and Baskets
Rack Loading Stations
Rain Caps
Rectifiers and Controllers
Reflow Hoods
Resin Beds
Resistivity Monitors
Reticle Cabinets
Screen Washout Booths Sinks
Shower Enclosures
Sprayers: D.I. and Nitrogen
Steel Tanks and Liners
Storage Cabinets, Racks
Stripping Stations
Sump Stations, Controllers
Tables, Vented
Tanks, Fiberglass
Tanks, Polypropylene
Tanks, PVC, CPVC, HDPE
Tanks, Stainless Steel
Tanks, Molded
Tank Modules
Temperature Controllers
Thermostats
Timers
Titration Stations
Ultrasonic Cleaners
Vapor Degreasers
Work Stations and Tables
Material Of Construction
Polypropylene
Transparent PVC
Stainless Steel
Fire-retardant polypropylene
Static-dissipative PVC
Powder coated Steel
FM 4910 approved
Polycarbonate
PVDF
PFA Teflon