Lambda Lambda Sigma, LLC D/B/A Alchemy Media
Alchemy Media (operating as Lambda Lambda Sigma, LLC) is an out-of-home advertising company founded in 1969 that specializes in street-level, pedestrian-focused media. Per its own website, the company is a long-standing leader in wild posting and offers a broad slate of street-level formats including custom street-level billboards, hand-painted murals and wall art, graffiti-style ads, sidewalk graphics, barricades (corner domination in Los Angeles), a digital network of 75-inch HD screens in New York City, mobile advertising, and experiential activations. Alchemy emphasizes a "street-level advantage," optimizing sight lines for maximum visibility to pedestrians, drivers and cyclists, and provides demographic targeting, campaign strategy consultation, and logistics such as permitting.
Audience delivery is measured and audited by Geopath. The company operates from offices in Los Angeles (3434 Overland Ave) and New York (1384 Broadway, Suite 804), and describes coast-to-coast coverage across top U.S. markets with expansion into Canada and Europe, continually adding markets to its portfolio. Its work spans brands, agencies and real estate partners, with named clients including Burberry, Weight Watchers (with DJ Khaled), Facebook Oculus, Glossier and Toyota.
Alchemy positions itself as a national provider of high-impact, culturally driven street-level out-of-home campaigns.
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