LLume develops light-based wearable technologies and sensors that the company says can measure muscle activity and biometric data with high precision. The company was founded by İlayda Şamilgil after she completed engineering studies at Cornell and moved to the U.S. LLume's technology drew international attention, winning a competition in Poland and attracting technical interest from NASA in connection with Mars research. The startup has raised approximately $8.9 million in funding to date. Şamilgil's profile was elevated by inclusion on Forbes' 2025 "30 Under 30" list, increasing the company's visibility. The articles do not provide additional operating metrics such as revenue or user counts, nor do they detail specific product roadmaps or commercialization milestones.

Total raised

$9M

Funding rounds

1

Latest round

Equity

Latest activity

Apr 2026