The Global Immersion Oil Market was valued at USD 65 Million in 2023 and is projected to reach USD 92 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.5% during the forecast period (2024–2030). This expansion is primarily fueled by increasing life sciences research, rising investments in advanced microscopy technologies, and the growing demand for high-resolution imaging in diagnostic and academic settings.

As the microscopy sector evolves toward higher precision and specialized applications, the focus intensifies on the leading chemical and microscopy companies that are driving innovation in optical clarity and sample integrity. In this analysis, we profile the Top 10 Companies in the Immersion Oil Industry—a combination of specialty chemical manufacturers, microscopy giants, and material science innovators shaping the future of high-resolution imaging.

---

🔟 1. Cargille Laboratories

Headquarters: Cedar Grove, New Jersey, USA
Key Offering: Type A, Type B, and Type NVH Immersion Oils

Cargille Laboratories is a globally recognized leader in the formulation and manufacture of precision immersion oils. With over 75 years of specialization, the company produces oils with specific refractive indices and viscosities, serving critical applications in oil immersion microscopy across pathology, biology, and industrial inspection.

Innovation Initiatives:

• Development of low-fluorescence and low-toxicity oil formulations

• Custom refractive index matching for specialized optical systems

• Sustainable packaging and handling protocols for laboratory safety

Download FREE Sample Report:
Immersion Oil Market – View in Detailed Research Report

---

9️⃣ 2. Honeywell International Inc.

Headquarters: Charlotte, North Carolina, USA
Key Offering: Honeywell Immersion Oil for Microscopy

Honeywell’s performance materials division offers high-purity immersion oils known for their consistent optical properties and thermal stability. The company leverages its expertise in high-performance chemicals to serve the needs of clinical laboratories and industrial quality control facilities worldwide.

Innovation Initiatives:

• Investment in ultra-pure hydrocarbon processing technologies

• Development of anti-evaporation formulations for long-term imaging

---

8️⃣ 3. Flinn Scientific, Inc.

Headquarters: Batavia, Illinois, USA
Key Offering: Educational-grade immersion oils and microscopy supplies

Flinn Scientific is a leading supplier of scientific educational materials, including a comprehensive range of immersion oils tailored for academic institutions and training laboratories. The company focuses on providing safe, reliable, and cost-effective solutions for science education.

Innovation Initiatives:

• Specialized formulations for student training and classroom safety

• Integrated educational resources and curriculum support materials

---

7️⃣ 4. Leica Microsystems

Headquarters: Wetzlar, Germany
Key Offering: Leica Immersion Oil for high-performance microscopy

As a global leader in microscopy and scientific instruments, Leica Microsystems develops proprietary immersion oils optimized for use with their advanced optical systems. The company’s oils are engineered to maximize resolution and contrast in clinical and research applications.

Innovation Initiatives:

• Co-development of oils with specific microscope objective lenses

• Automated dispensing systems for precision and contamination control

Download FREE Sample Report:
Immersion Oil Market – View in Detailed Research Report

---

6️⃣ 5. Nikon Corporation

Headquarters: Tokyo, Japan
Key Offering: Nikon Immersion Oil for CFI60 optics

Nikon’s instrument division produces high-quality immersion oils specifically formulated for their CFI60 infinity optical systems. These oils ensure optimal performance in Nikon’s extensive range of research microscopes used in life sciences and material analysis.

Innovation Initiatives:

• Development of low-autofluorescence oils for confocal microscopy

• Enhanced thermal stability formulations for live-cell imaging

---

5️⃣ 6. Olympus Corporation

Headquarters: Tokyo, Japan
Key Offering: Olympus Immersion Oil for UIS2 optics

Olympus designs immersion oils that complement their Universal Infinity System (UIS2) objectives, providing superior image quality and transmission characteristics. The company serves diverse markets including clinical pathology, research, and industrial microscopy.

Innovation Initiatives:

• Specialized formulations for super-resolution microscopy techniques

• Environmentally conscious packaging and recycling programs

---

4️⃣ 7. Merck KGaA (MilliporeSigma)

Headquarters: Darmstadt, Germany
Key Offering: Immersion oils under the MilliporeSigma brand

Merck’s life science division, MilliporeSigma, offers high-purity immersion oils as part of their comprehensive portfolio of laboratory chemicals and reagents. The company’s oils are widely used in pharmaceutical research, diagnostic laboratories, and academic institutions.

Innovation Initiatives:

• Quality control protocols meeting pharmaceutical manufacturing standards

• Development of specialized oils for fluorescence-based applications

---

3️⃣ 8. Thermo Fisher Scientific Inc.

Headquarters: Waltham, Massachusetts, USA
Key Offering: Immersion oils for clinical and research microscopy

Thermo Fisher Scientific provides a range of immersion oils through its laboratory products division, supporting the extensive installed base of microscopes in healthcare and research facilities worldwide. The company emphasizes consistency and performance across its chemical products portfolio.

Innovation Initiatives:

• Integration with digital microscopy and imaging software platforms

• Development of application-specific formulations for diagnostic workflows

---

2️⃣ 9. Idemitsu Kosan Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-purity hydrocarbon-based immersion oils

Idemitsu Kosan, a major Japanese petroleum company, leverages its expertise in hydrocarbon refining to produce high-quality immersion oils for the microscopy market. The company’s materials science division focuses on developing specialized chemical products for industrial and research applications.

Innovation Initiatives:

• Advanced purification processes for optical-grade hydrocarbons

• Research into synthetic alternatives for traditional mineral oil bases

---

1️⃣ 10. Azzota Corporation

Headquarters: Monroe, Connecticut, USA
Key Offering: Specialty immersion oils and microscopy consumables

Azzota Corporation specializes in providing high-quality microscopy consumables, including a comprehensive line of immersion oils for various applications. The company serves both educational and research markets with a focus on consistent performance and user safety.

Innovation Initiatives:

• Development of educational kits for microscopy training programs

• Custom formulations for specific industrial inspection requirements

Get Full Report Here:
Immersion Oil Market – View in Detailed Research Report

---

🔬 Outlook: The Future of Immersion Oil Is Precision and Specialization

The immersion oil market is undergoing significant transformation as microscopy technologies advance toward higher resolutions and more specialized applications. While traditional mineral oil formulations continue to dominate general laboratory use, the industry is increasingly focused on application-specific formulations that address the unique requirements of modern imaging techniques.

📈 Key Trends Shaping the Market:

• Growing demand for low-fluorescence oils in super-resolution microscopy

• Development of environmentally friendly and biodegradable formulations

• Integration with automated microscopy systems requiring consistent viscosity

• Expansion of educational markets driving demand for cost-effective solutions

Get Full Report Here:
Immersion Oil Market – View in Detailed Research Report

The companies profiled above are not only supplying essential imaging components—they’re advancing the precision and capability of microscopic analysis across scientific and medical fields.