Chemspec-API: Detailed Company Information & Corporate Profile
Summary
Chemspec-API was established in 1997 and is based in Fairfield, NJ. The firm specializes in the research and development of active pharmaceutical ingredients (APIs) and intermediate compounds, offering end-to-end solutions from process R&D to cGMP manufacturing as a contract manufacturer (CMO) and CMC service provider within the pharma sector.
With a workforce of 10‑50 employees, Chemspec-API maintains an annual revenue bracket between $1 million and $10 million. Its portfolio covers API synthesis, intermediate development, quality assurance, and regulatory compliance.
Leadership includes Zhenyu Tang (Associate Director), Doug Roy (Director of Business Development), Daniel (Organic Process Research and Development), Xiao Chen (Managing Director), John Connors (Director of Quality Assurance), Jianshe Kong (Managing Director), Vijay Pawar (Manager HR & IR), Kyle Ross (Associate Chemist), and Nicholas Rauschenberger (Chemist).
| Chemspec-API Website | chemspec-api.com |
| Social Links |  |
| Phone Number | +44 973 227 9335 |
| Industries | |
| Chemspec-API Headquarters Address | 10 Industrial Road, Fairfield, NJ, 07004 US |
| Company Size | 10-50 employees |
| Specialities & Services | API and pharmaceutical intermediates, Process R&D, cGMP manufacturing, CMO, CMC services |
| Founded | 1997 |
| Estimated Annual Revenue | $1 - 10M |
| Updated: | 2026-09-25 |
Workforce Turnover
Length of Employment
Chemspec-API's workforce includes employees across a wide range of tenure levels.
25% have been with the company for 1 to 2 years25% have been with the company for 5 to 7 years50% have been with the company for more than 11 years
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