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Advancing Aerospace Technologies for More Than 25 Years 20002025 ES3 is a niche engineering firm providing specialized design development and fabrication of products for aerospace and other heavy industry sectors. In 2025 we will celebrate our 25th anniversary. With immense gratitude we thank our many customers who directly or indirectly sponsor the technology development responsible for our business growth. ES3 has a purposeful business missionto improve the performance maintenance and supply of missioncritical and safetyofflight components while reducing the environmental impact of aerospace production processes and the hazardous exposures of aviation maintenance crews.