# Sekisui Aerospace

Sekisui Aerospace is an Asset Manager based in Renton, United States.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** Renton, United States
- **Region:** North America
- **Address:** 705 SW 7th Street, Renton, WA 98057, United States
- **Assets under management:** Undisclosed
- **Website:** aim-aerospace.com
- **LinkedIn:** https://www.linkedin.com/company/sekisuiaerospace

## Regulatory record

- **Reports private funds:** No

## About

Sekisui Aerospace has been designing, testing, and manufacturing composite products for the aerospace industry for over 30 years.

## Sectors

- Industrial Tech
- Mobility & Transportation

## Offices

- Sumner, WA, United States
- Orange City, IA, United States

## Questions

### Which major aerospace platforms does Sekisui Aerospace supply?

The company supplies structural composite components — including ducts, thrust reversers, and interior panels — for the Boeing 737 MAX and 787 Dreamliner commercial programs. On the defense side, it produces parts for the CH-53K helicopter and other military rotorcraft.

### Where are Sekisui Aerospace's manufacturing plants located?

Its three plants are in the Pacific Northwest and Midwest: a corporate headquarters and manufacturing facility in Renton, Washington; a large-bonded assemblies plant in Sumner, Washington; and a high-rate compression molding and automated fiber placement facility in Orange City, Iowa.

### What ownership structure governs Sekisui Aerospace?

It is a wholly owned indirect subsidiary of Sekisui Chemical Co., Ltd., a publicly traded Japanese conglomerate. Sekisui Aerospace operates under the High-Performance Plastics Company division, which also includes automotive and electronics composite businesses.

### What does Sekisui Aerospace's integration with Sekisui Chemical mean for its sourcing model?

The parent company invests in polymer science and prepreg R&D that Sekisui Aerospace can access internally. This vertical integration means the firm can source proprietary composite feedstocks from Sekisui's labs, reducing reliance on third-party raw material suppliers and differentiating it from standalone aerospace fabricators.

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Last updated: 2026-06-03T20:00:00.000Z

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