Cambridge Isotope Laboratories Inc.
Company Overview
Cambridge Isotope Laboratories, Inc. (CIL) is a leading producer of stable isotopes and stable isotope-labelled compounds. CIL is part of the Otsuka Group, a global healthcare enterprise, and operates facilities in multiple locations worldwide.
CIL specialises in separating stable (non-radioactive) isotopes from natural abundance materials and applying these isotopes to label biochemical and organic compounds. Key isotope systems include carbon, hydrogen, nitrogen, and oxygen, supporting applications across research, environmental analysis, and medical diagnostics.

Cambridge Isotope Laboratories: A Special Place to Work
CIL is known for a collaborative culture and a strong focus on people. The videos and profiles below share first-hand perspectives from CIL team members—highlighting what it’s like to work in an environment that combines scientific rigour with a supportive, team-oriented workplace.
Cambridge Isotope Laboratories Inc.: An Introduction
In this introduction, Dr Joel Bradley, CEO and founder of CIL, describes a people-first culture with a close-knit, team-oriented atmosphere—combining the agility of a smaller company with global impact. He highlights a strong emphasis on customer service and a shared goal of developing innovative solutions for research, environmental, and medical diagnostic communities. CIL products are used by organisations worldwide to support meaningful scientific progress.
Profile
Mike Lane shares his long-term experience at CIL, noting that many colleagues have built careers spanning decades. He describes a dynamic environment with varied chemistry projects that keep the work engaging. Mike also points to the continued involvement of CIL’s founders, open communication within teams, fewer unnecessary meetings, and a flexible but focused workplace. He takes pride in producing high-quality materials and the satisfaction that comes with doing work that matters.
Profile
Krista describes a career journey at CIL that evolved from customer service and inside sales into outside sales and leadership. She finds her role especially rewarding because CIL products support research that can contribute to improved patient care and outcomes. Krista highlights CIL’s customer-first mindset across the organisation and the sense of unity that creates between teams. She recommends CIL as a strong choice for people looking for long-term careers with purpose.
Profile
Kayla explains that she was drawn to CIL from the start and saw it as an opportunity to move beyond a bench-based role into a position with broader responsibilities. At CIL, she has developed new skills through varied work across customer support and marketing. She values the company’s people-focused culture and the friendly, helpful nature of colleagues, and sees CIL as a great fit for those who enjoy science and want their work to support others.
Profile
Chris describes being impressed by the interview experience and laboratory facilities when he first explored CIL. He joined as a chemist and quickly took on greater responsibility, enjoying the technical challenges that led to a progression into leadership. He appreciates supportive management and the chance to stay connected to hands-on lab work while in a management role. Chris recommends CIL for those looking for challenging, engaging work in a supportive environment.
Profile
Kevin highlights the supportive, personal culture at CIL, where employees are valued as individuals. He appreciates the opportunities for hands-on learning and professional development, and credits mentorship from colleagues for helping him grow in his role. Kevin describes a strong sense of community and kindness across teams and says the environment has helped him build confidence and long-term career security while continuing to develop his chemistry skills.
To learn more about Cambridge Isotope Laboratories Inc., visit their official website at isotope.com