Colorado's pharmaceuticals industry thrives on innovation and science, aiming to improve health outcomes through advanced therapies. It includes companies specializing in drug development, manufacturing, and healthcare services. Many focus on addressing unmet needs, leveraging cutting-edge technologies for personalized medicine and biologics. The region fosters a strong research community, supported by universities and research institutions, which accelerates product development. With increasing emphasis on rare diseases and innovative treatment modalities, Colorado's pharmaceuticals sector is set for growth. Notably, advancements in biotechnology, coupled with favorable regulatory conditions, are enhancing the competitive landscape.

The pharmaceutical companies in Colorado feature a mix of established firms and agile startups, ranging in size from small teams to large employers. They are concentrated in urban hubs like Boulder, Denver, and Fort Collins, with founding years spanning from the 1920s to the modern-day. These companies specialize in various areas including oncology, pediatrics, genetic engineering, and innovative delivery systems. Their unique offerings, from custom compounding to cutting-edge drug development, reflect the shifting priorities in health care and the demand for tailored therapies.

Continue reading to discover the top pharmaceuticals companies in Colorado.

Top 22 Pharmaceuticals Companies Companies in Colorado

1. Tolmar

• Website: tolmar.com
• Ownership type: Private
• Headquarters: Fort Collins, Colorado, United States (USA)
• Employee distribution: United States (USA) 95%, Canada 3%, Other 2%
• Founded year: 2007
• Headcount: 1001-5000
• LinkedIn: tolmar.

Tolmar is a private pharmaceutical company based in Fort Collins, Colorado, founded in 2007. The company specializes in developing innovative treatments primarily in the fields of urology, oncology, and endocrinology. Tolmar is known for its long-acting injectable medications, including Fensolvi®, a treatment for Central Precocious Puberty, Eligard®, which is used in the management of advanced prostate cancer, and Jatenzo®, a testosterone replacement therapy. With a workforce of over 900 employees, Tolmar operates a fully integrated business model that includes research and development, manufacturing, and commercialization of its products. The company prides itself on its commitment to patient care, focusing on addressing unmet medical needs and enhancing the quality of life for patients. Their manufacturing facilities in Colorado ensure a reliable supply of their medications, allowing them to maintain control over production processes and respond effectively to market demands.

2. Reven Pharmaceuticals

• Website: reven.com
• Ownership type: Venture Capital
• Headquarters: Golden, Colorado, United States (USA)
• Latest funding: Series D, $23.0M, January 2019
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: reven-pharmaceuticals

Reven Pharmaceuticals, established in 1999 and based in Golden, Colorado, is a pharmaceutical company dedicated to innovative drug development and therapeutic solutions. The firm specializes in addressing unmet medical needs through its proprietary RJX technology, which targets various health conditions, including cancer and cardiovascular diseases. Reven engages in clinical trials and collaborates with research organizations to enhance its offerings. The company has a robust pipeline focusing on cardiovascular, wound care, and oncology therapies, with aspirations to expand into areas such as pain management and autoimmune disorders. Reven has received significant funding, with a Series D round totaling $23 million in 2019, reflecting investor confidence in its potential. Their commitment to improving patient outcomes through advanced treatment options positions them as a relevant entity in the pharmaceutical industry.

3. miRagen Therapeutics, Inc.

• Website: miragen.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: miragen-therapuetics

miRagen Therapeutics, Inc. is a biopharmaceutical company based in Boulder, Colorado, founded in 2007. The company specializes in developing innovative medicines aimed at treating autoimmune and rare diseases. With a dedicated team of experts in antibody discovery and engineering, miRagen is focused on creating optimized therapeutic candidates, particularly for conditions like Thyroid Eye Disease (TED). Their pipeline includes several investigational therapies that are currently undergoing clinical trials to assess their efficacy and safety. miRagen's approach is centered on addressing high unmet medical needs, striving to improve treatment outcomes and patient care. The company actively engages with the patient community, emphasizing the importance of collaboration in advancing research and therapeutic options.

4. Silvergate Pharmaceuticals, Inc.

• Website: silvergatepharma.com
• Ownership type: Corporate
• Headquarters: Greenwood, Colorado, United States (USA)
• Latest funding: June 2019
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: silvergate-pharmaceuticals

Silvergate Pharmaceuticals, Inc., based in Greenwood, Colorado, is a pharmaceutical company that specializes in the development and commercialization of innovative medications for pediatric patients. Founded in 2010, the company has carved out a niche in the pharmaceutical industry by focusing on the unique health needs of children. Silvergate's product portfolio includes FDA-approved medications such as Qbrelis, the first and only lisinopril oral solution for pediatric patients, and Xatmep, a ready-to-use methotrexate oral solution. These products are designed to improve the quality and accessibility of treatment for children, addressing gaps in the market where traditional adult formulations may not be suitable. Silvergate's commitment to pediatric health is evident in their ongoing efforts to fill unmet medical needs and enhance the quality of care for young patients.

5. Clovis Oncology

• Website: allos.com
• Ownership type: Corporate
• Headquarters: Westminster, Colorado, United States (USA)
• Latest funding: September 2012
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: allos-therapeutics

Clovis Oncology, known as Allos, is a pharmaceutical company based in Westminster, Colorado. Founded in 1992, the company specializes in drug development utilizing Causal AI technology. This innovative approach aims to enhance the accessibility of generics, particularly in response to the growing demands of an aging population and the increasing prevalence of chronic conditions. Allos employs a data-driven methodology to identify and develop complex drugs, leveraging real-world data to optimize clinical development pathways. Their team comprises experienced scientists and pharma experts who have worked on over 50 complex drugs, indicating a strong foundation in the pharmaceutical industry. Allos actively seeks collaborations with researchers and pharmaceutical companies to co-develop drugs and license their innovative formulations, emphasizing their commitment to making safe and effective medications more accessible.

6. BioLoomics

• Website: bioloomics.com
• Ownership type: Venture Capital
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, $8.7M, September 2023
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: bioloomics-llc

BioLoomics, founded in 2019 and based in Boulder, Colorado, is a biotechnology firm dedicated to revolutionizing cancer treatment through the development of advanced antibody-drug conjugates. The company emerged from seven years of DARPA-funded research at the University of Colorado, Boulder, where co-founders Jeremy Jacobsen and Dr. Douglas Chapnick recognized the potential of single-cell testing in antibody evolution. BioLoomics employs cutting-edge techniques, including synthetic biology, AI, and robotics, to enhance the efficacy of cancer therapies. Recently, they secured $8.7 million in seed funding to advance their research on target-degrading antibodies, underscoring their commitment to creating safer and more effective cancer treatments. With a team of experienced scientists and industry veterans, BioLoomics is positioned to make significant contributions to the pharmaceutical landscape, particularly in oncology.

7. College Pharmacy Inc. -Custom Compounding

• Website: collegepharmacy.com
• Ownership type: Private
• Headquarters: Colorado Springs, Colorado, United States (USA)
• Employee distribution: United States (USA) 83%, India 17%
• Founded year: 1974
• Headcount: 11-50
• LinkedIn: college-pharmacy-inc.--custom-compounding

College Pharmacy Inc. - Custom Compounding, based in Colorado Springs, Colorado, has been a player in the pharmaceutical industry since its founding in 1974. This private company specializes in compounding medications, which involves creating tailored pharmaceutical products to meet the unique needs of individual patients. Their offerings include bioidentical hormone replacement therapy, natural thyroid formulations, and veterinary compounding, among others. The pharmacy prides itself on its quality standards and innovative practices, ensuring that its compounded medications are safe and effective. College Pharmacy also provides international services, allowing them to cater to healthcare practitioners and patients around the globe. With a dedicated team of experienced pharmacists, the company collaborates closely with healthcare providers to deliver customized health solutions. Their commitment to excellence in compounding and patient care positions them as a significant entity within the pharmaceutical sector.

8. Millipore Corporation

• Website: emdmillipore.com
• Ownership type: Corporate
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $7.2B, March 2010
• Founded year: 1954
• Headcount: 51-200
• LinkedIn: millipore-corporation

Millipore Corporation, also known as Merck Millipore, is a prominent life science supplier based in Boulder, Colorado. Founded in 1954, the company specializes in providing a wide array of products and services tailored for the biotechnology and pharmaceutical sectors. Their portfolio includes analytical tools, biopharmaceutical manufacturing solutions, and advanced water purification systems. These offerings are designed to meet the rigorous demands of research, development, and production processes in drug therapies. Millipore's products are essential for ensuring compliance with industry standards, making them a key partner for organizations involved in pharmaceutical development. The company operates with a workforce of approximately 222 employees, all based in the United States, and is part of the larger Merck KGaA group, which enhances its capabilities and reach in the life sciences market.

9. VitriVax

• Website: vitrivaxbio.com
• Ownership type: Venture Capital
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $3.6M, December 2024
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: vitrivax

VitriVax, founded in 2017 and based in Boulder, Colorado, is a biotechnology firm dedicated to advancing vaccine technology. The company specializes in developing innovative vaccine formulations, particularly focusing on thermostable and single-dose vaccines. Their proprietary ALTA™ technology addresses critical issues in vaccine storage and administration, ensuring that vaccines remain effective without refrigeration and can be delivered in a single shot. This approach not only enhances accessibility but also aims to improve vaccination rates globally. VitriVax collaborates with healthcare organizations and vaccine manufacturers to improve public health outcomes. The company has secured funding, including a $3.6 million grant in December 2024, to support its ongoing research and development efforts, highlighting its commitment to addressing global health challenges.

10. Amerita, Inc

• Website: ameritaiv.com
• Ownership type: Private
• Headquarters: Centennial, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 1001-5000
• LinkedIn: amerita-inc

Amerita, Inc. is a private healthcare service provider based in Centennial, Colorado, founded in 2006. The company specializes in infusion therapy, offering a range of services that include IV antibiotics, immunoglobulin therapy, and support for chronic inflammatory conditions. Amerita caters to both patients and healthcare providers, ensuring personalized care for complex medical needs. Their operations are designed to deliver medications directly to patients' homes, which is increasingly important in today's healthcare environment where cost-effective solutions are sought. Amerita's model emphasizes local service, with a commitment to quality care and ongoing support for patients and their families. The company has grown by acquiring smaller home infusion companies, enhancing its geographic reach and service offerings. With a workforce of over 600 employees, Amerita is dedicated to providing exceptional clinical care and support, making it a notable player in the specialty infusion market.

11. HepQuant, LLC

• Website: hepquant.com
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: hepquant

HepQuant, LLC, based in Denver, Colorado, is a private medical diagnostics company founded in 2007. The firm focuses on liver health, developing innovative quantitative tests that provide healthcare providers with essential information for managing liver diseases. One of their flagship products, the HepQuant DuO Test, measures liver cell function and portal-systemic shunting, which are critical indicators of liver health. This test is minimally invasive and allows for effective monitoring of treatment responses and disease progression. HepQuant's solutions are not only beneficial for patient management but are also employed by pharmaceutical companies during clinical trials, enhancing the understanding of liver function and treatment efficacy. The company has collaborated with over 23 pharmaceutical firms and research institutions, indicating its active involvement in the drug development process. HepQuant's commitment to improving liver health through advanced diagnostics positions it as a notable entity in the healthcare and pharmaceutical sectors.

12. STAQ Pharma

• Website: staqpharma.com
• Ownership type: Venture Capital
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series E-K, $30.0M, December 2024
• Founded year: 2017
• Headcount: 51-200
• LinkedIn: staq-pharma

STAQ Pharma, established in 2017 and based in Denver, Colorado, is a pharmaceutical outsourcing facility specializing in compounded medications. The company addresses critical drug shortages by providing safe and effective treatments to healthcare providers across the United States. With state-of-the-art facilities in Denver and Columbus, STAQ Pharma manufactures a range of sterile medications, ensuring compliance with current Good Manufacturing Practices (cGMP). Their operations are supported by a dedicated team with extensive experience in pharmaceuticals and life sciences. Recently, STAQ Pharma secured $30 million in funding, indicating strong investor confidence in their mission. The company has made significant strides in the industry, launching an oncology portfolio and supporting innovative drug delivery systems, including a nasal spray for COVID-19. STAQ Pharma's commitment to quality and patient care positions them as a trusted partner for hospitals and healthcare systems nationwide.

13. Revelation Pharma

• Website: revelationpharma.com
• Ownership type: Private
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: United States (USA) 98%, Canada 2%
• Founded year: 2020
• Headcount: 201-500
• LinkedIn: revelation-pharma

Revelation Pharma, based in Greenwood, Colorado, is a private healthcare service provider specializing in compounding pharmacy solutions. Founded in 2020, the company partners with pharmacies to deliver innovative and personalized medication preparations aimed at enhancing patient care. Revelation Pharma operates a national network of 503A and 503B compounding pharmacies, focusing on quality and patient-centric solutions. Their services extend beyond medication preparation; they also provide education and training for healthcare providers and run residency programs for pharmacists. This commitment to education reflects their role in shaping the future of pharmacy practice. The company has not reported any funding, indicating it may be self-sustaining or in the early stages of growth. With a workforce of 201-500 employees, Revelation Pharma is positioned to make a significant impact in the compounding pharmacy sector, although its niche focus may limit its visibility in the broader pharmaceutical industry.

14. AJNA BioSciences

• Website: ajnabiosciences.com
• Ownership type: Private
• Headquarters: Littleton, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $2.1M, June 2024
• Founded year: 2021
• Headcount: 11-50
• LinkedIn: ajna-biosciences

AJNA BioSciences, founded in 2021 and based in Littleton, Colorado, is a private pharmaceutical company dedicated to pioneering botanical drug development. The firm specializes in transforming medicinal plants and fungi into FDA-approved drugs, addressing the increasing demand for safer therapeutic options. Their primary focus is on conditions such as Autism Spectrum Disorder and depression, where traditional treatments may fall short. AJNA's innovative approach involves a rigorous drug development platform that emphasizes research, development, and clinical trials to ensure safety and efficacy. The company has recently secured over $2 million in funding, indicating investor confidence in their mission and potential. With a team of experts in drug development, regulatory affairs, and clinical research, AJNA is strategically positioned to capture a significant share of the emerging market for botanical pharmaceuticals.

15. Think Bioscience

• Website: thinkbioscience.com
• Ownership type: Venture Capital
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, $6.0M, May 2024
• Founded year: 2019
• Headcount: 1-10
• LinkedIn: think-bioscience

Think Bioscience, founded in 2019 and based in Boulder, Colorado, is a biotechnology firm dedicated to the development of small-molecule therapeutics. The company leverages synthetic biology to tackle the complexities of drug discovery, particularly for diseases that have few or no effective treatments available. Their innovative approach involves programming living systems to create new medicines, utilizing a unique platform that combines microbiology, enzymology, and data science. Think Bioscience has attracted significant venture capital, raising $6 million in a recent seed funding round in May 2024. This financial backing supports their mission to explore challenging targets in drug development, including proteins that are often deemed 'undruggable.' Their clientele includes pharmaceutical companies and research institutions, highlighting their role in the broader pharmaceutical ecosystem.

16. PharmaJet

• Website: pharmajet.com
• Ownership type: Venture Capital
• Headquarters: Golden, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: October 2023
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: pharmajet-inc

PharmaJet, founded in 2005 and based in Golden, Colorado, is a commercial stage MedTech company that specializes in needle-free injection systems designed for vaccines and therapeutics. Their innovative products, such as the Tropis and Stratis systems, are engineered to improve vaccine delivery, enhance immunogenicity, and provide a more favorable experience for patients and healthcare providers alike. PharmaJet's technology has been validated through various regulatory approvals, including CE Mark and WHO Pre-Qualification, which underscores their commitment to safety and efficacy. The company collaborates with pharmaceutical firms and healthcare organizations globally, aiming to increase vaccination coverage and reduce the risks associated with traditional needle injections. Their focus on improving access to life-saving pharmaceuticals positions them as a notable entity within the pharmaceutical sector.

17. SCN BestCo

• Website: scnbestco.com
• Ownership type: Private Equity
• Headquarters: Golden, Colorado, United States (USA)
• Employee distribution: United States (USA) 96%, Canada 4%
• Latest funding: July 2013
• Founded year: 1960
• Headcount: 1001-5000
• LinkedIn: scnbestco

SCN BestCo, founded in 1960 and based in Golden, Colorado, is a pharmaceutical manufacturer that specializes in innovative dosage forms for dietary supplements and over-the-counter (OTC) drugs. The company has carved out a niche in the market by focusing on enjoyable and effective delivery methods, such as gummies, lozenges, soft chews, and their proprietary SuperGel™. With a workforce of around 497 employees, SCN BestCo operates manufacturing facilities in California, North Carolina, and Canada, all of which are registered with the FDA and compliant with current Good Manufacturing Practices (cGMP). The company partners with retailers and brands to provide high-quality products, ensuring that they meet federal regulations for safety and efficacy. Their extensive experience in formulation and manufacturing allows them to cater to a wide range of health categories, including digestive health, immunity, and cold and cough remedies. SCN BestCo's focus on innovation and quality positions them as a significant player in the OTC and dietary supplement market.

18. Greffex, Inc.

• Website: greffex.com
• Ownership type: Private
• Headquarters: Aurora, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: greffex-inc-

Greffex, Inc. is a biotechnology firm based in Aurora, Colorado, founded in 1999. The company specializes in genetic engineering and vaccine development, utilizing its proprietary GreVac technology to create vaccines for infectious diseases. Greffex has been actively involved in the development of vaccines targeting COVID-19 and avian flu, showcasing their commitment to addressing urgent health challenges. Their GreVac platform is designed to expedite vaccine production, allowing for rapid response to emerging infectious threats. Greffex has received significant support from the National Institutes of Health, including an $18.9 million contract to advance their vaccine candidates through clinical trials. The company is also working on a universal flu vaccine and a Lyme disease vaccine, indicating a robust pipeline of candidates aimed at improving public health outcomes.

19. Aleksia Therapeutics

• Website: aleksiatx.com
• Ownership type: Private
• Headquarters: Golden, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2022
• Headcount: 11-50
• LinkedIn: aleksia-therapeutics

Aleksia Therapeutics, based in Golden, Colorado, is a biotechnology company founded in 2022. The firm is dedicated to developing innovative therapeutic options specifically for cancer patients whose conditions are driven by genetic alterations that conventional therapies cannot effectively address. With a team of experienced scientists and experts, Aleksia employs a scientific approach that combines known biology with innovative chemistry to create better therapeutic options. The company is focused on covalent drug design, which allows for irreversible modification of proteins, potentially leading to more effective and selective treatments. Although Aleksia has not reported any funding to date, it was established with the backing of Cormorant Asset Management, a firm known for investing in life sciences. This connection may provide Aleksia with the necessary support to advance its research and development efforts in the competitive oncology market.

20. Belmar Pharma Solutions

• Website: belmarpharmasolutions.com
• Ownership type: Private Equity
• Headquarters: Golden, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2023
• Founded year: 1985
• Headcount: 501-1000
• LinkedIn: belmar-pharmacy

Belmar Pharma Solutions, founded in 1985 and based in Golden, Colorado, is a private equity-owned compounding pharmacy. The company specializes in creating customized medication solutions, particularly in the area of hormone replacement therapies. They serve a wide range of patients and healthcare providers, offering not only medications but also education and consultation on various health conditions. Belmar operates licensed facilities across the United States, ensuring compliance with regulatory standards and a commitment to quality care. Their services include patient-specific compounding and an FDA Registered 503B Outsourcing Facility dedicated to hormone pellet production. Belmar's focus on integrative medicine and aging wellness reflects their dedication to improving patient outcomes through tailored therapeutic options.

21. Leiters Health

• Website: leiters.com
• Ownership type: Private Equity
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: November 2021
• Founded year: 1926
• Headcount: 201-500
• LinkedIn: leiters

Leiters Health, founded in 1926 and based in Englewood, Colorado, specializes in pharmaceutical compounding services. The company is dedicated to providing high-quality compounded sterile preparations and pharmacy services to hospitals, surgery centers, and clinics. By outsourcing their compounding needs to Leiters, healthcare organizations can enhance patient care while ensuring compliance with stringent regulations. As an FDA-registered 503B outsourcing provider, Leiters Health plays a crucial role in addressing the challenges faced by healthcare providers, such as drug shortages and escalating costs. Their product offerings include a range of sterile preparations, including IV bags, ophthalmic solutions, and pain management services. The company has also made strategic partnerships to expand its service offerings, reflecting its commitment to quality and innovation in the pharmaceutical industry.

22. ITC Compounding Pharmacy

• Website: itcpharmacy.com
• Ownership type: Private
• Headquarters: Castle Rock, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn: itc-compounding-pharmacy

ITC Compounding Pharmacy, established in 1994 and located in Castle Rock, Colorado, operates as a private compounding pharmacy. With a team of 18 employees, the pharmacy specializes in creating personalized medications and nutritional supplements tailored to meet the unique health needs of its customers. Their offerings include a wide array of health products aimed at addressing various conditions, including pain management, hormone therapy, and pediatric care. ITC Compounding Pharmacy serves individuals seeking customized health solutions, often working closely with healthcare providers to ensure that each compounded medication aligns with specific patient prescriptions. The pharmacy emphasizes the importance of individualized care, which is increasingly relevant in today's healthcare environment, where patients are looking for treatments that cater to their specific health profiles.

Pharmaceuticals Companies Insights: Key Companies in Colorado

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