Announcing NEW enhanced capabilities! We have been acquired by NanoImaging Services (NIS), a leading US-based cryo-EM CRO. Learn about our new services now.

About

Company Profile and History 

At Proteos, we turn complex protein production challenges into reliable, high-quality results. As a trusted partner to research teams, we specialize in recombinant protein production that meets the highest standards — and often surpasses expectations. 

Our scientists bring decades of collective experience to every project, anticipating obstacles before they arise and crafting innovative, efficient solutions to keep your work moving forward. Backed by the resources of our parent company, NanoImaging Services (NIS), we operate advanced laboratories in Kalamazoo, Michigan. 

From our commitment to scientific excellence to our dedication to ethical, socially responsible, and environmentally conscious practices, we put integrity at the heart of everything we do — so you can focus on what matters most: advancing discovery. 

Proteos is: 

  • Trusted 
  • Experienced 
  • Innovative 
  • Results-driven 
  • U.S. based 

 

Exceeding Client Expectations

At Proteos, transparency is built into every project. Our detailed, upfront quotations clearly outline services, pricing, deliverables, and terms — no surprises. With proven expertise in producing a wide variety of high-quality proteins for diverse applications, we’ve earned exceptional client loyalty: over 80% of our partners return for multiple projects, reflecting their trust in our work. 

Unrivaled Scientific Staff

Our team brings decades of combined experience in recombinant protein production, paired with skilled project management that keeps client goals front and center. High employee retention ensures continuity, while milestone-based workflows support flexibility, data-driven decisions, and risk mitigation. Every project is backed by thorough, well-documented records for complete transparency. 

Subsidiary of NanoImaging Services (NIS)

As a wholly owned subsidiary of NanoImaging Services, Proteos operates advanced laboratories in Kalamazoo, Michigan. We foster a collaborative, respectful, and inclusive workplace culture, while actively contributing to our community through charitable and philanthropic initiatives. 

Ethically, Socially, and Environmentally Responsible

We protect human rights, uphold dignity and respect for all employees, and follow sustainable practices to reduce environmental impact. Our operations meet the highest legal and ethical standards, including responsible sourcing and strong anti-corruption measures. Client confidentiality is safeguarded through robust non-disclosure agreements and advanced IT security, including weekly micro-trainings for all staff. 

Proteos Services Overview (PDF)

Business Code of Conduct (PDF)

colorful graphic timeline depicting the history of Proteos, a custom protein production CRO, from 2003 to 2025

 

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