# Polarity, Inc.

> Polarity designs and manufactures high-voltage power systems, RF amplifiers, microwave tube test sets, converters, and electrical drone tethers. Founded in 1999 and based in Rancho Cordova, California, it supplies standard and custom hardware for military, communications, industrial, scientific, and energy applications.

- **Founded:** 1999
- **Headquarters:** Rancho Cordova, United States
- **Products:** POLA11590MTTS microwave tube test set, TPS500-3KW flyaway tether system, POL1000Ka pulsed TWT amplifier, P300W2-20CP solid-state power amplifier, Custom power engineering and manufacturing
- **Notable:** Founded in 1999 and maintains a portfolio spanning microwave amplification, high-voltage testing, conversion, and UAV tethers., Company announcement dated March 3, 2012 reports delivery of a W-band amplifier to Raytheon Missile Systems; the web post was published in 2013., Homepage displays AS9100D and ISO 9001 certification marks.

## Products & services

- **POLA11590MTTS microwave tube test set** — 7kW output, 1-15kV cathode range, pulse and continuous-wave operation, scalable collectors, and a specified 3-microsecond electronic crowbar.
- **TPS500-3KW flyaway tether system** — 500-foot UAV tether with 3kW average and 5kW peak output, 24V or 48V output options, optical communications, and winch control.
- **POL1000Ka pulsed TWT amplifier** — 34-36GHz amplifier specified at 1000W peak and greater than 10% duty cycle, with conduction cooling.
- **P300W2-20CP solid-state power amplifier** — GaN-based 2-20GHz broadband amplifier with 300W saturated output, rack mounting, forced-air cooling, and digital interfaces.
- **Custom power engineering and manufacturing** — Power supplies, radar transmitters, converters, modulators, thermal and mechanical design, potting, and environmental characterization.
- **PV and AC inverters** — Solar power conversion and DC-to-AC designs, including a featured 60kW PV inverter.

## Achievements

- Founded in 1999 and maintains a portfolio spanning microwave amplification, high-voltage testing, conversion, and UAV tethers.
- Company announcement dated March 3, 2012 reports delivery of a W-band amplifier to Raytheon Missile Systems; the web post was published in 2013.
- Homepage displays AS9100D and ISO 9001 certification marks.
- Named inventors on a Polarity-assigned transformer application include Daniel Goluszek and Lawrence W. Goins; this application is listed as abandoned, not a granted patent.

## Latest updates

- **2021-02** — Latest dated post returned by the public news API as checked October 16, 2026: rack-mount SSPA announcement.
- **2020-08** — Announced the 7kW low-noise microwave tube test set.

## Links

- Website: https://polarity.net
- LinkedIn: https://www.linkedin.com/company/polaritypwr
- Twitter/X: https://twitter.com/polaritypwr
- Facebook: https://www.facebook.com/polaritypwr

---

Profile page: https://yespress.io/polarity-inc
Published by YesPress — https://yespress.io
Last updated: 2026-10-16