Job Title:Principal, Product ManagementJob Description:The Role Our Gas Separation Solutions business is looking for a dynamic and technically strong Principal Product Manager for Gas Filtration/Purification, based in California, preferably the Bay Area, or Boston, Massachusetts metro. In this role, you will own strategy, roadmap, lifecycle management, and growth execution for gas separation product lines, working closely with OEMs, strategic accounts, and ecosystem partners to align technology roadmaps, influence early design-in decisions, and secure design wins. You will serve as a key internal and external subject matter expert for purification technologies, translating market trends, customer needs, and semiconductor process requirements into differentiated product requirements, portfolio priorities, and business cases that drive growth, margin expansion, and long-term customer value. What You’ll Do Own product strategy, roadmap, lifecycle management, and growth execution for gas separation product lines, balancing customer needs, technical differentiation, margin expansion, and long-term portfolio health. Work closely with key OEMs and ecosystem partners to support strategic account engagements, deliver technical presentations, align technology roadmaps, influence early design-in decisions, and secure design wins that drive share gain and revenue growth. Provide internal and external technical leadership as the subject matter expert for purification technologies, maintaining deep understanding of gas purification mechanisms, contamination sources, and semiconductor process requirements across CVD, ALD, etch, and lithography. Monitor industry trends, including device scaling, materials innovation, process evolution, and sustainability requirements, and translate those insights into differentiated product requirements and investment priorities. Set standards for market sizing, competitive positioning, pricing governance, business cases, and capital requests to support clear portfolio decisions and resource prioritization. Lead complex cross-functional initiatives, including new platform launches, portfolio optimization, customer qualifications, and end-of-life strategy. Guide cross-functional teams through ambiguous trade-offs, balancing risk, speed, customer value, and business impact. ​What We Seek Bachelor’s degree in Business, Engineering, Chemistry/Materials Science, or related field (or equivalent experience) (typically 8-12+ years of related experience). Proven product management experience owning multiple product lines or a complex technical portfolio across roadmap, launch, sustaining, and lifecycle execution. Strong commercial and strategic acumen, including portfolio strategy, market sizing, pricing, margin drivers, business cases, and KPI management. Ability to influence cross-functional teams (engineering, operations, quality, sales, marketing) to drive decisions and execution. Demonstrated ability to engage OEMs, strategic accounts, and ecosystem partners through technical discussions, roadmap alignment, and design-in/design-win activities. Technical understanding of gas purification, contamination control, semiconductor process requirements, or related materials/process technologies, with the ability to translate trends and customer needs into product requirements and investment priorities. PACE values: People & Teamwork (build team success and step into leadership gaps) Accountability, Integrity & Trust (own commitments, act transparently, and do the right thing) Creativity & Innovation (embrace change and create new value) Dedication to Excellence (set goals and deliver exceptional, customer-focused results). Why Work at Entegris Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company shares the same background, experiences and perspectives. We leverage the differences of our employees to bring new ideas to the table. Every employee throughout the company is encouraged to share input on projects and initiatives. Our decision-making process is truly a collaborative effort as we realize there are leaders at every level of the organization. We put our values at the core of how we operate as an organization — not just when it’s convenient, but in a lasting and meaningful way. We want the time and energy you spend here to have a positive impact on your life inside and outside of the office. What We Offer Our total rewards package goes above and beyond just a paycheck. Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals. Compensation: $145,000- 195,000 per year with actual pay dependent on candidates’ overall skills for the roleAnnual Bonus EligibleGenerous 401(K) plan with an impressive employer match Excellent health, dental and vision insurance packages to fit your needs Flexible work schedule and 11 paid holidays a year Paid time off (PTO) policy that empowers you to take the time you need to recharge Education assistance to support your learning journey Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence. Entegris does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants. Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status. #LI-BS1