
Astro Pak is the nation's leading precision cleaning and passivation contractor specializing in on-site cleaning of high purity gas and fluid systems, as well as precision cleaning of components and hardware at the company’s Cleanroom facilities. Astro Pak provides services to over 15 sectors including: Data Centers, Biotechnology, Pharmaceutical, Aerospace, Semiconductor, and other selected Industrial markets. The company, founded in 1959, has performed on-site precision chemical cleaning in every State of the Union as well as several projects in Asia, Canada, continental Europe, England, Ireland and Mexico.
Are you a detail-driven accounting professional who thrives on accuracy, organization, and keeping financial operations running smoothly? At Astro Pak, we’re looking for an Accounting Associate who takes pride in precision and enjoys supporting a fast-paced, service-focused organization. In this role, you’ll contribute directly to the financial integrity of our business while partnering closely with accounting leadership and cross-functional teams.
This is an excellent opportunity for someone who works independently, meets deadlines consistently, and models professionalism in every interaction.
This role reports to the Assistant Controller and is based onsite at our corporate office in Costa Mesa, CA, Monday through Friday.
Why Join Us?
At Astro Pak, we specialize in high-purity cleaning and surface preparation services that support critical industries across the country. Our work directly impacts pharmaceutical, biotech, and advanced manufacturing environments where precision matters.
We value integrity, accountability, and collaboration. As part of our accounting team, you’ll play a meaningful role in supporting operational excellence while working alongside professionals who are committed to doing things the right way. We invest in training, promote internal growth, and foster a culture built on respect and teamwork.
Astro Pak, LLC is an equal opportunity employer. We provide equal employment opportunity to all qualified applicants and employees without regard to race, color, religion, sex (including pregnancy, sexual orientation, gender identity), age (40 or older), national origin, disability, genetic information, or protected veteran status. We will reasonably accommodate applicants or employees with disabilities, and comply with all applicable federal, state, and local anti-discrimination laws.

Astro Pak is the leader in providing Passivation, Precision Cleaning and High-Purity Chemical Cleaning services for a wide variety of “cleanliness sensitive” critical systems and components. Many of our customers have external agencies that drive their cleaning requirements, such as the FDA, NASA and others. We service such industries as Pharmaceutical, Biotechnology, Aerospace, Laser, Semiconductor, Water Treatment and more, including Industrial markets.
Astro Pak has been perfecting its cleaning chemistries and processes over the past 65 years, for which we deploy crews and equipment to go on site to customer facilities, as well as processing components, hardware and assemblies at one of our state of the art Cleanrooms or Shop locations. Our services and products leverage decades of experience to deliver the most effective chemistries and techniques, resulting in increased equipment longevity, reduced corrosion-related downtime and regulatory compliance in client facilities.