| Year | Project | Efficiency |
| 1985 | Mercedes-Benz Silver Arrow, winner of the 1st Tour de Sol, Switzerland | 13.5 % cells |
| 1986 | Spirit of Biel I, winner of the 2nd Tour de Sol | 14.5 % cells |
| 1990 | Spirit of Biel II, outstanding winner
of the Australian World Solar Challenge (WSC)
Innovation: shingled cell strings |
17.0 % cells |
| 1993 | Spirit of Biel III, 2nd winner
of WSC
innovation: two-dimensional shingled cells |
18.4 % cells
19.0 % arrays |
| 1996 | sCHooler (originally Spirit of Biel III '93), winner of single passenger car WSC | 19.0 % arrays |
| Year | Project | Efficiency |
| 1996 | University of Stuttgart Icaré, winner of the first International Competition for Solar Powered Gliders, Ulm, Germany | 17.0 % cells |
| 1996 | Lucien Giol, France Heliotrophe, participant WSC | 16.5 % cells |
| 1996 | Mitsubishi Materials Sun Challenger, 3rd winner of single passenger car WSC | 17.0 % cells |
| 1996 | Stanford and Berkeley University, California Afterburner | 21-22 % cells |
| 1996 | world record for solar array efficiency, innovative non-reflective surface and two-dimensional shingled module | 22.7 % arrays |
| 1997 | Afterburner II, EFG solar cells array, 2nd winner of Solar Car Race 97, USA | |
| 1997 | prototypes of solar arrays integrated in car's sun roof | |
| 1998 | Kyushu Tokai University, 2nd winner of Akita Rallye, Japan | |
| 1998 | South Bank University, London, UK | |
| 1998 | Polytechnicum Lille, France Helios (using non-reflective surface) | |
| 1998 | Kanazawa Institute of Technology, Ishikawa, Japan (using non-reflective surface) | |
| 1999 | currently under construction: new world record for solar modules | >23 % arrays |
| 1999 | currently under construction: an ultra lightweight solar array with 3 kW for a very high altitude solar powered glider |