contact us

Curious to learn more about custom/retail fonts or font services?
Send me a note and I'll get back to you typically within 24 hours.

Email: neil@greyletter.com


Portland, Maine

207 200 3470

Neil Patel is the designer behind Tetradtype, an independent digital type foundry that crafts custom and retail fonts for creatives. Before founding Tetradtype in 2009, Neil spent a decade working as a semiconductor process engineer specializing in sub-micron printing—an experience that compels him to balance the aesthetic with the technical. 

Homepage

Tetradtype, an independent digital type foundry that crafts custom and retail fonts for creatives.

Services

CUSTOM FONTS

Enhance you or your clients brand experience with a font that meets the aesthetic and functional needs.

CUSTOM LOGOTYPE

Provide your client with a considered and ownable type-based logo.

FONT REPAIR/UPGRADES

Repair problematic fonts, add characters or OpenType features.

REcent NEWS

Featured
Greyletter will now be known as Tetradtype
Designing TextTile

A look into the challenges and considerations of designing TextTile, a chromatic typeface that enables patterns to be seamlessly overlaid across letters and words.