1937 – 2017
Dutch designer, builder and ocean racer. An early proponent of glass fiber construction. Maas designs achieved great racing success in the 1960's during the heyday of the RORC rule.
| Name | LOA (ft) | First Built | Last Built | Rig |
|---|---|---|---|---|
| ALOA 27 | 28.21 | 1976 | — | Masthead Sloop |
| C-YACHT 1040 | 34.12 | 2003 | — | Fractional Sloop |
| C-YACHT 1050 | 35.6 | 2010 | — | Fractional Sloop |
| C-YACHT 1100 | 36.09 | 2001 | — | Fractional Sloop |
| C-YACHT 1130 DS | 37.07 | 2002 | — | Fractional Sloop |
| C-YACHT 1150 | 39.27 | 2007 | — | Fractional Sloop |
| C-YACHT 1250 | 42.26 | 2004 | — | Fractional Sloop |
| CENTAUR | 20.34 | 1960 | — | Fractional Sloop |
| COMPROMIS 34 | 33.79 | 1999 | 2008 | Fractional Sloop |
| COMPROMIS 36 | 36.09 | 1997 | 2001 | Fractional Sloop |
| COMPROMIS 39 | 38.06 | 1992 | 2001 | Masthead Sloop |
| COMPROMIS 520 | 17.06 | 1969 | 1980 | Masthead Sloop |
| COMPROMIS 620 | 20.34 | 1969 | 1980 | Masthead Sloop |
| COMPROMIS 720 | 23.62 | 1972 | 1983 | Masthead Sloop |
| COMPROMIS 777 | 25.82 | 1977 | 2001 | Masthead Sloop |
| COMPROMIS 850 | 28.05 | 1974 | 1980 | Masthead Sloop |
| COMPROMIS 888 | 28.54 | 1989 | — | Masthead Sloop |
| COMPROMIS 909 | 31 | 1985 | — | Masthead Sloop |
| COMPROMIS 999 | 32.48 | 1987 | 2005 | Masthead Sloop |
| EVERSON 33 | 32.81 | 1990 | — | Fractional (7/8) Sloop |
| FORTUNELLA 34 | 34.5 | 1960 | — | Masthead Sloop |
| MASTER 30 | 30 | 1979 | — | Masthead Sloop |
| PJ-36 (MAAS) | 36 | 1973 | — | Masthead Sloop |
| RAIDER 35 | 35 | 1969 | — | Masthead Sloop |
| SOLARIS 36 (MAAS) | 36.29 | 1980 | — | Masthead Sloop |
| STANDFAST 30 | 29.66 | 1977 | — | Masthead Sloop |
| STANDFAST 33 | 32.8 | 1977 | — | Masthead Sloop |
| STANDFAST 36 | 36 | 1973 | — | Masthead Sloop |
| STANDFAST 40 | 40 | 1972 | 1984 | Masthead Sloop |
| STANDFAST 50 | 48.39 | 1980 | — | Masthead Sloop |
| STANDFAST LOPER | 27.07 | 1976 | — | Masthead Sloop |