Below is a list of Wills Wing glider models which have received HGMA Certification and the date on which the HGMA Certificate was issued.
The list is sorted in chronological order, and as a result, in some cases, different sizes of the same model are not grouped together.
| Glider Model | HGMA Certification (Date (m/d/y)) |
|---|---|
| SST 100B | 10/27/1977 |
| SST 110G | 10/27/1977 |
| XC 185 | 10/27/1977 |
| XC 220 | 10/27/1977 |
| SST 100A | 12/1/1977 |
| SST 100C | 12/1/1977 |
| SST 100M | 12/1/1977 |
| ALPHA 155 | 3/30/1978 |
| ALPHA 185 | 3/30/1978 |
| ALPHA 215 | 3/30/1978 |
| ALPHA II 155 | 5/15/1979 |
| ALPHA II 185 | 5/15/1979 |
| ALPHA II 215 | 5/15/1979 |
| ALPHA II 245 | 5/15/1979 |
| OMEGA 180 | 5/15/1979 |
| OMEGA 220 | 5/15/1979 |
| OMEGA 260 | 5/15/1979 |
| OMNI 200 (187) | 5/15/1979 |
| RAVEN 209 A | 7/17/1979 |
| RAVEN 149 | 4/25/1980 |
| RAVEN 179 | 4/25/1980 |
| RAVEN 209 | 4/25/1980 |
| RAVEN 229 | 4/25/1980 |
| HARRIER 177 | 8/15/1980 |
| HARRIER 147 | 4/13/1981 |
| HARRIER 187 | 8/17/1981 |
| DUCK 180 | 2/17/1982 |
| HARRIER II 147 | 2/17/1982 |
| HARRIER II 177 | 2/17/1982 |
| HARRIER II 187 | 2/17/1982 |
| DUCK 160 | 5/26/1982 |
| DUCK 200 | 5/26/1982 |
| DUCK 130 | 5/18/1983 |
| ATTACK DUCK 160 | 8/3/1983 |
| ATTACK DUCK 180 | 8/3/1983 |
| SKYHAWK 168 | 2/29/1984 |
| SKYHAWK 188 | 2/29/1984 |
| HP 170 | 8/29/1984 |
| SPORT 167 | 1/8/1986 |
| HP II 170 | 7/2/1986 |
| SPORT AMERICAN 167 | 7/2/1986 |
| HP II 170 Euro | 5/6/1987 |
| SPORT 150 | 5/6/1987 |
| HP II 170 – 1988 | 3/1/1988 |
| SPORT AMERICAN 180 | 9/9/1988 |
| SPORT 180 | 4/4/1989 |
| HP AT 158 | 6/13/1989 |
| SPORT AT 167 | 8/15/1989 |
| SPORT AT 180 | 8/15/1989 |
| SPORT AT 150 | 11/28/1989 |
| HP AT 145 | 2/27/1990 |
| SPECTRUM 165 | 7/3/1990 |
| SPECTRUM 144 | 10/30/1990 |
| HP AT 145 – 1991 | 1/29/1991 |
| HP AT 158 – 1991 | 1/29/1991 |
| SUPER SPORT 143 | 6/11/1991 |
| SUPER SPORT 153 | 6/11/1991 |
| SUPER SPORT 163 | 6/11/1991 |
| SPECTRUM LAYFLAT 144 | 10/6/1992 |
| SPECTRUM LAYFLAT 165 | 10/6/1992 |
| SUPER LAYFLAT 143 | 10/6/1992 |
| SUPER LAYFLAT 153 | 10/6/1992 |
| SUPER LAYFLAT 163 | 10/6/1992 |
| RAMAIR 154 | 7/19/1993 |
| RAMAIR 146 | 12/20/1993 |
| FALCON 195 | 8/10/1994 |
| FALCON 140 | 3/13/1995 |
| FALCON 170 | 3/13/1995 |
| FALCON 225 | 3/13/1995 |
| XC 155 | 4/12/1995 |
| XC 142 | 2/6/1996 |
| XC 132 | 5/24/1996 |
| ULTRA SPORT 147 | 12/4/1996 |
| FUSION 150 | 4/16/1997 |
| FUSION 150 R | 11/11/1997 |
| ULTRA SPORT 166 | 11/11/1997 |
| ULTRA SPORT 135 | 7/15/1998 |
| FUSION 141 | 10/20/1998 |
| FUSION 150 SP | 4/17/2000 |
| EAGLE 164 | 11/6/2000 |
| FUSION 141 SP | 11/6/2000 |
| EAGLE 145 | 3/12/2002 |
| EAGLE 180 | 3/12/2002 |
| TALON 140 | 11/24/2002 |
| TALON 150 | 11/24/2002 |
| U2 160 | 3/20/2003 |
| FALCON 2 140 | 5/3/2003 |
| FALCON 2 170 | 5/3/2003 |
| FALCON 2 195 | 5/3/2003 |
| FALCON 2 225 | 5/3/2003 |
| FALCON TANDEM | 5/3/2003 |
| TALON 2002 140 | 5/3/2003 |
| TALON 2002 150 | 5/3/2003 |
| U2 145 | 11/12/2003 |
| Sport 2 155 | 11/3/2004 |
| T2 144 | 5/22/2006 |
| T2 154 | 10/6/2006 |
| Sport 2 135 | 10/6/2006 |
| FALCON 3 145 | 4/20/2009 |
| FALCON 3 170 | 4/20/2009 |
| FALCON 3 195 | 4/20/2009 |
| FALCON 3 TANDEM | 4/20/2009 |
| T2C 144 | 5/19/2009 |
| T2C 154 | 6/16/2009 |
| Sport 2 175 | 1/31/2010 |
| T2C 136 | 2/26/2013 |
| Falcon 4 145 | 6/4/2015 |
| Falcon 4 170 | 6/4/2015 |
| Falcon 4 195 | 6/4/2015 |
| Alpha 180 | 8/24/2015 |
| Alpha 210 | 8/24/2015 |
| Falcon 4 Tandem | 3/21/2016 |
| Sport 3 155 | 2/1/2019 |
| Sport 3 135 | 2/7/2019 |
| T3 144 | 3/2/2020 |
| T3 154 | 3/2/2020 |
| T3 136 | 3/2/2020 |
| Alpha 235 | 5/19/2020 |