Birchwood Technologies

7900 Fuller Rd.
Eden Prairie, MN 55344 US


A Message from Birchwood Technologies

Birchwood Technologies- has Antiquing, Black Oxide and Tank System options to fit your needs.

Free sample finishing, send your sample parts today- there's no obligation.
Call 952-937-7931

Presto Black and Tru Temp Black Oxide finishes are used by leading OEM’s for cutting tools, couplings, oil drilling and more.

As Seen In Products Finishing

two men talking

A.R. Machining Installs New Zinc Phosphate Line
The Texas company is a contract manufacturer specializing in precision machining work for the aerospace, oil, gas and semiconductor industries.

Birchwood Technologies’ BK-1 Mini Presto Black

Birchwood Blackening System Protects Small Quantities of Metal Parts
The BK-1 Mini Presto Black finishing line is designed to protect small quantities of iron and steel parts from corrosion while providing a black finish.

Birchwood Tru Temp black oxide

Birchwood Black Oxide Finish Prevents Rust, Resists Galling
The Tru Temp low-temperature black oxide process from Birchwood Technologies is well-suited for applications such as oil and gas drilling components.

Birchwood Technologies water- and solvent-based inhibitors and sealants

Water-based, Solvent-based Corrosion Inhibitors Protect Metal
Birchwood Technologies offers a variety of water-based and solvent-based inhibitors and sealants to prevent rust and corrosion on virtually all metal surfaces, selectable based on the user’s needs for lubricity, dryness and decorative appeal.

MicroLok MZN is an ideal finish for parts that do not require a dark black finish, but require robust corrosion protection.

MicroLok MZN Finish Designed for High Heat Applications up to 1,400°F
The MicroLok MZN finish from Birchwood Technologies is a fine-grained zinc phosphate coating for iron and steel components.

Birchwood Technologies’ BC40 Presto Black finishing system is designed to simplify setting up a room temperature in-house blackening line, making it easy to learn and safe to operate.

Black Oxide Finishing System Offers Safe In-House Option
Birchwood Technologies’ BC40 Presto Black finishing system offers manufacturers a low cost and safe entry option for taking black oxide finishing in-house.

Tru Temp Black Oxide

Blackening Line Forms Satin Black Magnetite Finish to Protect Surfaces
Birchwood Technologies’ Tru Temp low-temp black oxide process is designed to created a non-dimensional finish, maintaining the same material hardness and load-bearing properties.

Birchwood Technologies Mini Presto Black line

Birchwood Technologies Blackening System Reduces Corrosion
This process protects the underlying metal itself from galling and deformation.

Birchwood Technologies Launches Mobile-Friendly Website
The site showcases its complete line of black oxide and metal finishing options for iron, steel and aluminum.

Birchwood Technologies' Tru Temp Process Provides Break-In Lubricity
This line forms a satin black magnetite finish that protects critical surfaces in storage, shipment and startup.

Presto Black black oxide, Birchwood Technologies

Birchwood’s Presto Black Ensures Corrosion Resistance
The coating is recommended for finishing hot rolled steels, alloy steels, tool steels, as well as cast iron, forged steels and powdered metal.

Mini Metal Finishing Systems Enables In-House Capabilities
The company says all three processes use a conventional seven-tank immersion process line, and operate at low or room temperature, making the processes easy and safe to operate in-house.

Birchwood, Gels

Birchwood Technologies' Gels Create Aged Appearance on Metals
The gel is safe to use and applicable for a number of different metal surfaces.

Birchwood Technologies Clearlok Sealant Provides Protective Topcoat
Birchwood’s new water-based sealants are nontoxic and fume-free.

Near-Zero Water Recycler Metal Finishing, Birchwood Technologies

Near-Zero Water Recycler Metal Finishing Essential During Drought
The Near-Zero Water Recycler is designed specifically for Tru Temp process lines up to 200 gallons in tank size.

Near-Zero water recycler

Rinse Water Recycling System Saves Consumption for Blackening Lines
Birchwood Technologies offers the Near-Zero water recycler for use in the company’s Tru Temp low-temperature black oxide finishing lines.

Tom Ingersoll

Birchwood Technologies Appoints Account Manager
Tom Ingersoll will serve customers in the South Central U.S. region.

MicroLok MZN

Zinc Phosphate Coating Provides Maximum Heat Protection
Birchwood Technologies’ MicroLok MZN finish is said to produce attractive, durable protection for iron and steel parts.

Birchwood Black Oxide Process Operates at Lower Temperatures
Birchwood’s Tru Temp black oxide process operates at 200-205°F, enabling short-run part finishing without the hazards of hot black oxide.

Birchwood Cold Metal Blackening Suited for Finishing Oil/Gas Drilling Components
Birchwood Technologies’ Presto Black cold metal blackening is formulated to produce a uniform depth of blackness and corrosion resistance, making it a well-suited finish for oil and gas drilling components.

The newly redesigned

Birchwood Technologies Launches Redesigned Website
The new website automatically scrolls through Birchwood Technologies’ seven major product lines, allowing for easy access to additional information on a specific product and process.

Product Categories of Birchwood Technologies

Antiquing Solutions
Blackening Processes, solutions
Cleaning Chemicals, aqueous
Coatings, waterborne
Filtration Equipment, solution
Oxide Finishes, colored
Phosphate Coating Chemicals
Plating and Anodizing Equipment
Plating Processes
Plating Processes for Aluminum
Plating Processes, brass or bronze
Plating Processes, copper
Plating Processes, gold
Plating Processes, iron
Plating Processes, nickel
Plating Processes, nickel, satin finish
Plating Processes, silver
Pollution Control Equipment, ion exchange
Rust Removers
Rust-Preventive Chemicals and Oils
Smut Removers, aluminum
Tanks, plastic