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§ Private Profile · Innovation Park, Lausanne, Zurich 1015, Switzerland
L.E.S.S. SA develops advanced lighting solutions utilizing unique nano-active optical fiber technology. Its core product is engineered to outperform conventional LEDs, providing versatile, thin, and bright illumination. This innovative photonic approach allows for the creation of precise, intense, and three-dimensional light lines, distinguishing its offerings in diverse applications.
Founded in 2012 by Dr. Yann Tissot, L.E.S.S. SA emerged from the ambitious insight that revolutionary photonic technology could significantly surpass existing LED lighting. Tissot’s vision centered on leveraging advanced optics to develop a more efficient and impactful illumination system, establishing the company to commercialize these novel capabilities.
Initially serving the watch industry with specialized inspection lighting, L.E.S.S. SA expanded its clientele to automotive original equipment manufacturers for critical signal and contour lighting. The company’s long-term vision focuses on continuous growth and solidifying its market position by delivering high-quality, Swiss-made lighting systems that consistently enhance customers' products.
L.E.S.S. has raised $39.4M across 4 funding rounds.
L.E.S.S. has raised $39.4M in total across 4 funding rounds.
L.E.S.S. has raised $39.4M in total across 4 funding rounds.
L.E.S.S.'s investors include VI Partners, Beat Schillig, Alain Nicod, Climate-KIC.
L.E.S.S. has raised $39.4M across 4 funding rounds. Most recently, it raised $22.0M Series C in February 2026.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Feb 27, 2026 | $22M Series C | — | — | Announced |
| Jul 3, 2019 | $14.2M Series B | VI Partners | — | Announced |
| Apr 28, 2015 | $3.1M Series A | — | Beat Schillig, Alain Nicod | Announced |
| Mar 13, 2012 | $65K Grant | Climate KIC | — | Announced |