# iyris > iyris develops advanced optical additives that tune sunlight — filtering excess near-infrared heat while preserving the visible light plants and buildings need. Our spectral technology is delivered through films, coatings, and composites used across agriculture and the built environment. ## What we do - Selectively block near-infrared (NIR) heat while transmitting photosynthetically active radiation (PAR) and useful visible light. - Reduce cooling loads, water use, and heat stress without sacrificing yield, growth, or daylight. - License and supply additives that manufacturers formulate into greenhouse films, agricultural covers, architectural glazing, and building envelope materials. ## Applications - Agriculture: table grapes, tomatoes, berries, peppers, nurseries, cut flowers, leafy greens. - Infrastructure: facades, skylights, roofing membranes, transparent building envelopes. ## Key pages - Home: https://iyris.com/ - Additives platform: https://iyris.com/additives - Industries served: https://iyris.com/industries - Science: https://iyris.com/science - Impact and sustainability: https://iyris.com/impact - Company: https://iyris.com/company - Insights: https://iyris.com/insights - Table grape growers: https://iyris.com/agriculture-grapes - Case study — Oasis SecondSky: https://iyris.com/cases/oasis-secondsky - Contact: https://iyris.com/contact