For more than 45 years, family-owned Pannier Graphics has manufactured weatherproof outdoor signs, exhibit frames, and bases in its single facility in Gibsonia, Pennsylvania. The company is especially known for durable interpretive and wayfinding signage, including its Fiberglass Embedment process developed in 1978 and interactive StoryWalk exhibits. Pannier handles design, fabrication, and production in-house and backs its products with a 10-year warranty.