Teknova launches Fill-Tek system for flexible custom reagent filling
- Alpha Teknova launches Fill-Tek Dispensing System for flexible single-use bag filling.
- System supports bag sizes from 250 mL to 200 L as a single lot.
- Batch volumes range from 8 liters for RUO to 25 liters for GMP grades.
- Maximum batch capacity scales up to 2,000 liters.
- Capability available across RUO, RUO+, and GMP manufacturing grades.

*this image is generated using AI for illustrative purposes only.
Alpha Teknova Inc (NASDAQ: TKNO) introduced the Fill-Tek Dispensing System on September 16, 2026. The proprietary capability allows manufacturers to fill multiple single-use bag sizes and quantities as a single lot, removing per-bag-size minimums associated with fixed manifold designs.
The system addresses complex bioprocessing workflows by allowing customers to specify exact configurations rather than adhering to fill line constraints. This expansion of Teknova’s modular manufacturing platform complements its recently launched AI-driven Build-Tek Custom Configurator.
Operational Capabilities
Fill-Tek operates within Teknova’s ISO-classified cleanrooms under its ISO 13485:2016 certified quality management system. The process uses validated aseptic welds to connect specific combinations of single-use bags to a dispensing vessel.
Key operational features include:
- Filling formats ranging from 250 mL to 200 L single-use bags.
- Tailoring fill volume, number, size, and sequence of QC samples.
- Single batch filtration resulting in one Certificate of Analysis per lot.
- Availability across Research Use Only (RUO), RUO+, and GMP manufacturing grades.
Batch Volume Flexibility
The system supports scalable batch volumes without impacting turnaround times. Custom research-grade orders start at eight liters, while GMP-grade orders begin at 25 liters. Both categories scale up to a maximum batch volume of 2,000 liters.
| Grade | Minimum Batch Volume | Maximum Batch Volume |
|---|---|---|
| Custom Research (RUO/RUO+) | 8 liters | 2,000 liters |
| GMP | 25 liters | 2,000 liters |
Strategic Impact
Stephen Gunstream, President and Chief Executive Officer, stated that Fill-Tek removes constraints previously imposed by fixed manifold designs. Bella Neufeld, Vice President of Operations, noted that the system simplifies incoming quality control requirements and minimizes rework by attaching correct connectors for seamless integration into existing bioprocessing systems.
What the Numbers Show
The data highlights a significant divergence in minimum entry barriers between research and commercial-grade manufacturing. While GMP orders require a minimum commitment of 25 liters, research-grade orders allow entry at just 8 liters. This 17-liter gap suggests Teknova is structuring its platform to lower the barrier for early-stage discovery clients while maintaining higher volume thresholds for regulated commercial production, potentially optimizing asset utilization across different workflow stages.
How might the integration of Fill-Tek with the AI-driven Build-Tek Configurator impact Teknova's revenue mix between research-grade and GMP manufacturing segments?
What is the expected timeline for achieving full capacity utilization of the new system, and how will this influence near-term gross margins?
Could the lowered 8-liter minimum for research-grade orders attract a significantly larger base of early-stage biotech startups, thereby expanding Teknova's total addressable market?

























