Community members gathered together

WHAT CONNECTS US

A documentary about technology, community, and the courage to be a beginner.

A human-centered documentary about the people behind compound semiconductor technology, and one expert's unexpected journey back to being a beginner.

Film Synopsis

Compound semiconductors may be highly specialized, but the story of CS MANTECH is surprisingly universal. It's about people. It's about finding mentors, becoming a mentor, making connections, passing knowledge forward, and discovering that even experts have more to learn. The 2026 program featured more than 80 presentations covering areas including processing and yield improvement, materials, testing, reliability, RF and power devices, optoelectronics, photonics, and artificial intelligence. But between the presentations and technical discussions are the conversations that can't be measured on a technical program. Those are the connections at the heart of the film.

Director's Statement

When I first began researching CS MANTECH and the world of compound semiconductors, I quickly realized I was stepping into an industry most people never think about, but quietly rely on every single day. The deeper I went, the more I became fascinated by the people behind the technology: engineers, researchers, students, mentors, and longtime attendees who have spent decades building not only an industry, but a community.

— Sim Grewall, Director

Film festival screening

Festival Submissions

Submit for Screening

What Connects Us is currently seeking festival premieres and theatrical partners.

Available in DCP and streaming formats. Press materials available on request.

A Documentary Film

What Connects Us

A documentary about technology, community, and the courage to be a beginner.

© 2026 Throughline Ventures LLC. All rights reserved.

In production — 2026