
Advanced Cooling Technologies, Inc. (ACT) is a leading provider of thermal management solutions for aerospace, defense, data centers, energy, and industrial applications. For more than 20 years, ACT has engineered and manufactured innovative technologies that solve complex thermal challenges in demanding environments. Our team is driven by continuous innovation, teamwork, and collaboration, delivering reliable solutions that support critical missions and next-generation technologies worldwide.
Each year, ACT offers a limited number of paid engineering internships for students pursuing degrees in applicable fields. Our interns gain hands-on experience working alongside our skilled engineering team as we envision, design, and develop cutting-edge thermal solutions for some of the world’s most renowned companies.
The strongest candidates will have a background and interest in engineering, a passion for innovation, a commitment to customer service, and a desire to collaborate within a dynamic team. Named one of Pennsylvania’s Best Places to Work five times, ACT takes pride in fostering a supportive and engaging work environment. We have locations in Lancaster and York, PA.
To be considered for an engineering internship, please complete this application. If you’re interested in a non-engineering internship, contact Barbara Rockwell at barbara.rockwell@1-act.com for information on other opportunities.
ACT is an Equal Opportunity Employer. All qualified applicants will be considered without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, veteran status, or any other protected characteristic.
ACT participates in E-Verify.
California Applicants: ACT collects personal information for hiring purposes. California residents may have rights under the CCPA/CPRA. Contact HR at barbara.rockwell@1-act.com.

What We Do
ACT develops passive and active thermal solutions for demanding environments where performance margins are tight and failure is costly.
Our work is supported by three specialized locations, each contributing deep technical expertise:
Lancaster, PA
Company headquarters and core engineering teams driving passive and active heat transfer solutions and research and development.
York, PA
Specialists in vaporization, refrigeration, and energy recovery systems focused on efficiency and reliability in real-world operation.
Anaheim, CA
Advanced composite and metallic structures and panels supporting aerospace, defense, and industrial systems where thermal and structural performance must work together.
Together, these teams design, build, and validate thermal solutions that perform where it matters most.
Let's collaborate - contact us today!