ProBio
ProBio is a contract development and manufacturing organization (CDMO) focused on advanced therapies like biologics, mRNA vaccines, and viral vectors, with $220M in total funding and 250 employees. It raised a Series C round in January 2023.
The growth story
ProBio grew from 111 to 250 employees between 2022 and 2026, raising $220M along the way, most recently a Series C in January 2023.
About
ProBio provides contract manufacturing and development services for advanced therapies, including biologics, mRNA vaccines, and viral vectors. Its clients are pharmaceutical and biotechnology companies seeking to accelerate the production of novel therapeutics.
The company has raised $220M, including a Series C round in January 2023, backed by investors like Hillhouse Investment and Legend Capital. With 250 employees, it operates globally from its headquarters in Piscataway, New Jersey.
Founders and leadership
Sales is the largest function at ProBio, accounting for 21 employees. The company’s leadership includes founders with expertise in biomanufacturing and drug development, supported by a multidisciplinary team.
The ProBio org chart
Allen(Zhang) Guo (CEO) leads 59 mapped leaders with 7 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Business Development 62 (+11% YoY), Research 40 (+18% YoY), Operations 32 (+28% YoY), Program and Project Management 18 (-5% YoY), Quality Assurance 18 (-18% YoY), Marketing 13 (+63% YoY).
Talent flow
ProBio’s workforce is heavily sourced from major biotech and pharmaceutical companies, including GenScript, PTC Therapeutics, and Bristol Myers Squibb. Alumni often move to companies like Samsung Biologics and Cytiva.
Most common previous employers of ProBio staff: GenScript (17), PTC Therapeutics (16), Bristol Myers Squibb (14), Thermo Fisher Scientific (13), Merck (7), Novartis (6). Former ProBio employees most often moved to GenScript (4), Samsung Biologics (4), Cytiva (3), Quintara Biosciences (3), Enzene Biosciences (3), Minaris (2).
Alumni worth knowing
Hiring now
Web traffic
Traffic mix: 3% direct, 5% search, 2% social, 89% paid.
What this company is made of
Most common skills at ProBio: Communication (54), Cell Culture (51), Good Manufacturing Practice (GMP) (51), Molecular Biology (48), Project Management (47), Biotechnology (47), Life Sciences (43), Research Skills (41).
Where the team actually sits
ProBio people are concentrated in New Jersey, United States (37), Jiangsu, China (27), New York City Metropolitan Area (10), Shanghai, China (8).
Search footprint
ProBio attracts about 274 organic search visits a month, traffic worth roughly $9K a month if bought through ads. It gained 200 ranking keywords and lost 162 in the last period.
What employees say
- Compensation
- 1.00 / 5
- Career opportunities
- 1.50 / 5
- Senior management
- 1.00 / 5
- Work-life balance
- 1.50 / 5
Frequently asked
ProBio has 250 employees as of September 2026.
ProBio has raised $220M in total, most recently a Series C round in January 2023.
Allen(Zhang) Guo (CEO) sits at the top of ProBio's reporting structure, with 7 direct reports.
The most common previous employers of current ProBio staff are GenScript (17 people), PTC Therapeutics (16 people), Bristol Myers Squibb (14 people).
Former ProBio employees most often move to GenScript (4), Samsung Biologics (4), Cytiva (3).
ProBio attracts about 274 organic search visits a month, worth roughly $9K a month in equivalent ad spend.
The most common skills among ProBio staff are Communication, Cell Culture, Good Manufacturing Practice (GMP), Molecular Biology, Project Management.
ProBio staff are concentrated in New Jersey, United States (37), Jiangsu, China (27), New York City Metropolitan Area (10).
ProBio has about 62 people in Business Development, up 11% over the past year, as of September 2026.
ProBio has about 40 people in Research, up 18% over the past year, as of September 2026.
Computed from 145 current and 117 former ProBio profiles, as of September 2026. Source: Crustdata.
Build this for any company
Every number on this page came from the Crustdata API. Point the MCP at a company and get the same org chart, alumni list and talent flow in one prompt.