Sans Superellipse Efnus 4 is a light, narrow, low contrast, italic, normal x-height font.
Keywords: ui labels, tech branding, sports graphics, posters, signage, futuristic, technical, sporty, precision, energetic, speed emphasis, tech aesthetic, geometric cohesion, interface clarity, squared, rounded corners, monoline, taut, angular.
A slanted, monoline sans with a squared, superelliptical construction: bowls and counters read as rounded rectangles, and terminals are clean and largely open. The stroke stays even throughout, while corners are consistently softened, creating a crisp but non-harsh geometry. Proportions are compact with tight curves and short joins, and the overall rhythm feels brisk and engineered, with letterforms built from straight segments and controlled radii rather than broad humanist curves.
It works well for interface labeling, dashboards, product markings, and other contexts where a streamlined technical tone is desired. The distinctive squared-round shaping also suits sports and automotive-style graphics, display headlines, and short text in posters or signage where character is more important than long-form comfort.
The font projects a sleek, forward-leaning speed and a machine-made precision. Its softened-square geometry evokes digital interfaces, motorsport and performance branding, and contemporary industrial design rather than editorial warmth.
The design appears intended to blend a modern italic stance with a disciplined, superelliptical skeleton, yielding a fast, engineered look. Its consistent corner treatment and uniform stroke suggest an emphasis on cohesion across letters and numerals for contemporary, system-like typography.
Uppercase forms emphasize chamfered/squared curves (notably in C, O, Q, and G), while diagonals in A, V, W, X, and Y reinforce the sense of motion. Numerals follow the same rounded-rectangle logic, giving a cohesive, technical texture in mixed alphanumeric settings.