STRATUM-80

STRATUM-80

STRATUM-80

made for modding

made for modding

made for modding

STRATUM-80

made for modding

Begin your Journey here…

Begin your Journey here…

Open it without tools, alter its structure, and watch repeated change shape it into an artifact of the present. A narrative-driven design approach, combined with Hurbon’s manufacturing expertise, defines the modular construction. Each component is designed for disassembly and reconfiguration, revealing the system within the form.

Open it without tools, alter its structure, and watch repeated change shape it into an artifact of the present. A narrative-driven design approach, combined with Hurbon’s manufacturing expertise, defines the modular construction. Each component is designed for disassembly and reconfiguration, revealing the system within the form.

Core build & components
PCB (Yiancar Designs):
Black FR4, hotswap sockets (no soldering),
ANSI and Tsangan layouts
Dampening stack: Poron plate foam
IXPE switch pad PET sheet + FlexBricks
Aluminum (AL 6063T6) Polycarbonate (PC) switch plate
Exchangeable counterweights
Aluminum weight: 280 g total board 1.85 kg
Stainless steel weight: 840 g total board 2.4 kg
Brass 920 g Copper 950 g TBD timing
CMF (Colour / Material / Finish)
Top cover (baseline colours)
Bauxite Silver
Basalt Blue
Chlorit Green
Ochre Red
Charcoal Black
Bottom case (baseline)
Charcoal Black.
Physical specs (quick reference)
Layout: TKL (80%)
Typing angle: 4°
I/O: USB-C
370 × 165 × 30 mm (front height 20 mm)
Packaging + add-ons
Ships in a custom travel case
Optional add-on handrest:
layered design aluminum base
frosted PMMA top

Core build & components
PCB (Yiancar Designs):
Black FR4, hotswap sockets (no soldering),
ANSI and Tsangan layouts
Dampening stack: Poron plate foam
IXPE switch pad PET sheet + FlexBricks
Aluminum (AL 6063T6) Polycarbonate (PC) switch plate
Exchangeable counterweights
Aluminum weight: 280 g total board 1.85 kg
Stainless steel weight: 840 g total board 2.4 kg
Brass 920 g Copper 950 g TBD timing
CMF (Colour / Material / Finish)
Top cover (baseline colours)
Bauxite Silver
Basalt Blue
Chlorit Green
Ochre Red
Charcoal Black
Bottom case (baseline)
Charcoal Black.
Physical specs (quick reference)
Layout: TKL (80%)
Typing angle: 4°
I/O: USB-C
370 × 165 × 30 mm (front height 20 mm)
Packaging + add-ons
Ships in a custom travel case
Optional add-on handrest:
layered design aluminum base
frosted PMMA top

Core build & components
PCB (Yiancar Designs):
Black FR4, hotswap sockets (no soldering),
ANSI and Tsangan layouts
Dampening stack: Poron plate foam
IXPE switch pad PET sheet + FlexBricks
Aluminum (AL 6063T6) Polycarbonate (PC) switch plate
Exchangeable counterweights
Aluminum weight: 280 g total board 1.85 kg
Stainless steel weight: 840 g total board 2.4 kg
Brass 920 g Copper 950 g TBD timing
CMF (Colour / Material / Finish)
Top cover (baseline colours)
Bauxite Silver
Basalt Blue
Chlorit Green
Ochre Red
Charcoal Black
Bottom case (baseline)
Charcoal Black.
Physical specs (quick reference)
Layout: TKL (80%)
Typing angle: 4°
I/O: USB-C
370 × 165 × 30 mm (front height 20 mm)
Packaging + add-ons
Ships in a custom travel case
Optional add-on handrest:
layered design aluminum base
frosted PMMA top

Core build & components
PCB (Yiancar Designs):
Black FR4, hotswap sockets (no soldering),
ANSI and Tsangan layouts
Dampening stack: Poron plate foam
IXPE switch pad PET sheet + FlexBricks
Aluminum (AL 6063T6) Polycarbonate (PC) switch plate
Exchangeable counterweights
Aluminum weight: 280 g total board 1.85 kg
Stainless steel weight: 840 g total board 2.4 kg
Brass 920 g Copper 950 g TBD timing
CMF (Colour / Material / Finish)
Top cover (baseline colours)
Bauxite Silver
Basalt Blue
Chlorit Green
Ochre Red
Charcoal Black
Bottom case (baseline)
Charcoal Black.
Physical specs (quick reference)
Layout: TKL (80%)
Typing angle: 4°
I/O: USB-C
370 × 165 × 30 mm (front height 20 mm)
Packaging + add-ons
Ships in a custom travel case
Optional add-on handrest:
layered design aluminum base
frosted PMMA top

Core build & components

Core build & components

PCB by Yiancar Designs uses a black FR4 board with hotswap sockets, allowing switches to be installed without soldering. It supports both ANSI and Tsangan bottom row layouts. The dampening stack includes Poron plate foam, an IXPE switch pad, a PET sheet, and Flex Bricks for improved acoustic control and typing feel. Plate options include Aluminum (AL 6063) or Polycarbonate (PC) switch plates.

PCB by Yiancar Designs uses a black FR4 board with hotswap sockets, allowing switches to be installed without soldering. It supports both ANSI and Tsangan bottom row layouts. The dampening stack includes Poron plate foam, an IXPE switch pad, a PET sheet, and Flex Bricks for improved acoustic control and typing feel. Plate options include Aluminum (AL 6063) or Polycarbonate (PC) switch plates.

flex bricks suspension

flex bricks suspension

A concealed suspension supports the internal assembly. At each contact point, interchangeable Flex Bricks absorb impact, decoupling keystrokes from the enclosure to reduce transmitted shock while allowing the sound and feel of the board to be precisely tuned. Three sets of Flex Bricks (Soft, Medium, and Hard) are included in the base package, giving users control over both acoustic character and typing response.

A concealed suspension supports the internal assembly. At each contact point, interchangeable Flex Bricks absorb impact, decoupling keystrokes from the enclosure to reduce transmitted shock while allowing the sound and feel of the board to be precisely tuned. Three sets of Flex Bricks (Soft, Medium, and Hard) are included in the base package, giving users control over both acoustic character and typing response.

Flex Bricks sit between the internal assembly and the case, acting as controlled contact points.
When a key is pressed, the suspension allows the assembly to move slightly, compressing the Flex Bricks and absorbing impact before it reaches the enclosure.

Flex Bricks sit between the internal assembly and the case, acting as controlled contact points. When a key is pressed, the suspension allows the assembly to move slightly, compressing the Flex Bricks and absorbing impact before it reaches the enclosure.

Flex Bricks sit between the internal assembly and the case, acting as controlled contact points. When a key is pressed, the suspension allows the assembly to move slightly, compressing the Flex Bricks and absorbing impact before it reaches the enclosure.

Softer bricks provide greater compression and a deeper acoustic profile, while harder bricks deliver a firmer response and sharper sound signature. Users can swap between sets to fine-tune both the typing feel and the acoustic character of the board.

Softer bricks provide greater compression and a deeper acoustic profile, while harder bricks deliver a firmer response and sharper sound signature. Users can swap between sets to fine-tune both the typing feel and the acoustic character of the board.

defined by proportion

defined by proportion

A fixed 4° incline and integrated handrest establish a neutral posture, while the internal construction maintains rigidity across every layer. Built to support long use without drawing attention to itself.

A fixed 4° incline and integrated handrest establish a neutral posture, while the internal construction maintains rigidity across every layer. Built to support long use without drawing attention to itself.

Structural rigidity maintained across the full surface. No breaks between rest, plate, and enclosure.

Structural rigidity maintained across the full surface. No breaks between rest, plate, and enclosure.

Nothing here is ornamental. The rear surface completes the structure, balancing mass and proportion to define the keyboard as a single, finished object.

Nothing here is ornamental. The rear surface completes the structure, balancing mass and proportion to define the keyboard as a single, finished object.

ANSI/Tsangan Layouts

ANSI/Tsangan Layouts

Two established layout standards are supported. ANSI and Tsangan configurations are accommodated through the same layered structure, allowing different spacing and bottom-row arrangements without altering the overall form or construction.

Two established layout standards are supported. ANSI and Tsangan configurations are accommodated through the same layered structure, allowing different spacing and bottom-row arrangements without altering the overall form or construction.

shaped by time and pressure

shaped by time and pressure

Stratum-80 is Artifact Industries’ next-generation TKL (80%) keyboard built around a “Stratum” & archeological design language: stacked, rugged layers with clean geometry—designed to feel like a collectible “artifact from the future.”

Stratum-80 is Artifact Industries’ next-generation TKL (80%) keyboard built around a “Stratum” & archeological design language: stacked, rugged layers with clean geometry—designed to feel like a collectible “artifact from the future.”

a black wireless headphone

CMF

Stratum-80

Top Housing

Silver

Counter Weight

Aluminium

a black wireless headphone

CMF

Stratum-80

Top Housing

Silver

Counter Weight

Aluminium

a black wireless headphone

CMF

Stratum-80

Top Housing

Silver

Counter Weight

Aluminium

Some words from the Creators:

Some words from the Creators:

Phil Chen

Founder Hurbon Int.​

“Building Stratum meant caring about every layer from the feel of the keystroke to the way the object lives on a desk. The details only matter if you truly care about them. The only way to do great work is to love what you do.”

Phil Chen

Founder Hurbon Int.​

“Building Stratum meant caring about every layer from the feel of the keystroke to the way the object lives on a desk. The details only matter if you truly care about them. The only way to do great work is to love what you do.”

Phil Chen

Founder Hurbon Int.​

“Building Stratum meant caring about every layer from the feel of the keystroke to the way the object lives on a desk. The details only matter if you truly care about them. The only way to do great work is to love what you do.”

Where to Buy