# Renaissance Scientific - LLM Context

## Overview
Renaissance Scientific builds cryogenic nanopositioners (<1K-350K, UHV) for quantum/scientific markets.

## Products
- NP-Drive: 9-channel ±300V bipolar piezo controller with Ethernet/JSON-RPC.
- NP-240-XYZ: 3-axis stage, 5mm travel, < 10nm resolution, > 100g payload at 4K.
- NP-340-XYZ: 3-axis stage, 12x12x5mm travel, > 100g payload at 4K.
- NP-450-X: Single-axis, 20mm travel, > 100g payload at 4K.
- NP-1000-X: Single-axis, 50mm travel, > 100g payload at 4K.
- RP-340: Rotator, 315° closed-loop / 360° open-loop, 2µrad resolution.
- RenSci 6D: 6-DOF system (XYZ, Rot, Tip/Tilt), 20x20x5mm travel.
- CryoScan Series: Flexure scanners for SPM/AFM, up to 100µm range.

## Technical Specifications
- Environment: Millikelvin (mK) to 350K, UHV (1e-11 mbar), Non-magnetic (<10nT).
- Drive: ±300V, 10-4000 Hz.
- Sensor: ACAP™ Area-variation Capacitive Absolute Position (~100nW dissipation).
- Resolution: < 10nm (steppers), 2µrad (rotary).
- Material: Titanium (standard), BeCu (optional).

## Glossary Key Terms
- ACAP™: Proprietary absolute position sensing.
- Slip-Stick: Piezo stepping principle for long travel.
- mK: Millikelvin temperatures (below 1K).
- Payload: Mass capacity, typically > 100g at 4K for standard series.

## Contact
- Site: https://www.ren-sci.com
- Sales: sales@ren-sci.com
- Quote: https://www.ren-sci.com/quote