Manufacturers
5 makers, 101 models, all measured against the same field list so the numbers are comparable across brands rather than only within one.
Leatherman
United States
20
Models
51 g
Lightest
21
Most tools
18 in production, 2 discontinued.
Victorinox
Switzerland
21
Models
21 g
Lightest
33
Most tools
21 in production, 0 discontinued.
Gerber
United States
20
Models
28 g
Lightest
17
Most tools
20 in production, 0 discontinued.
SOG
United States
20
Models
48 g
Lightest
21
Most tools
11 in production, 9 discontinued.
NexTool
China
20
Models
35 g
Lightest
19
Most tools
20 in production, 0 discontinued.