The Leader in Large-Scale,
High-Quality Stable
Isotope Production

CIL is a leader in the custom, bulk production of stable isotope molecules
for the world’s most demanding industries. We are your partner from R&D
to full-scale commercial production.

ISOAPI-D logo – The Power of Deuterium: Smarter, Stronger Therapeutics

Accelerate drug discovery and development with high-purity isotopic materials, including deuterated compounds like those in our ISOAPI-D™ line. Supporting pharmaceutical innovation and regulatory compliance at every stage.

ISOLED-D logo – The Power of Deuterium: Brighter, Stronger OLED

Power next-generation displays and lighting with advanced isotopic solutions for OLED manufacturing. Our ISOLED-D® materials help enable brighter, more energy-efficient, and longer-lasting organic
electronics.

blue microchip icon

Drive the future of microelectronics with precision-labeled compounds for semiconductor research, fabrication, and process control. CIL delivers the quality and reliability required for mission-critical electronics applications.

quantum diamond icon

Fuel breakthroughs in quantum technology with ¹²C methane, ¹³C methane, ¹⁵N2, and other specialized isotopic materials for quantum computing, sensing, and advanced research.

diagnostic icon

Enhance diagnostic accuracy and research outcomes with cGMP grade 13C urea and other labeled compounds.
CIL’s materials meet the highest
standards for reliability and reproducibility.

quality auditor's hands on keyboard

Quality and Certifications

Quality is the foundation of our business. We operate under strict ISO 9001:2015 standards and hold ISO/IEC 17025, ISO 17034, cGMP accreditations to serve various industries. Our analytical labs are equipped with a full suite of instrumentation (NMR, GC-MS, LC-MS) to certify the purity and identity of every batch.

recycling and reclamation

Recycling and
Reclamation Programs


CIL welcomes you to take advantage of our recycling and reclamation programs for D2O and benzene-d6. These programs are designed to maximize resources, reduce costs, and promote deuterium conservation. 

GMP sterile vials

cGMP

CIL has decades of experience in the manufacturing and release of cGMP products across its various sites. As regulatory requirements continue to grow, partnering with CIL for your next clinical stable isotope project will ensure you meet local and national requirements.   

custom synthesis pipette and vials

Custom Synthesis

Our team of PhD chemists specializes in developing novel, multi-step synthetic routes for labeled compounds. We partner with you to create and analyze the exact molecule you need, with the isotopic and chemical purity you require, from milligram to multi-ton scales.

Advanced Materials & Technologies Products

View our line of products specifically developed for the advanced materials & technologies sectors we serve. For a full breadth of products from Cambridge Isotope Laboratories, visit our corporate website at isotope.com.