Impro Precision Industries Limited

Impro Precision Industries Limited is a Wuxi, Jiangsu, China-based investment-casting and precision-machining manufacturer founded in 1998. It posted record 2025 revenue of HK$5.09 billion (about $651 million), up 8.7%, from 21 plants across five countries with about 8,271 employees. Listed on the Hong Kong Stock Exchange (1286.HK), it is the world's seventh-largest independent investment-casting producer.

Business Overview

Impro is a rare one-stop heavy-asset manufacturer covering mold development, investment and sand casting, precision CNC machining, and dedicated in-house surface treatment. Its owned finishing plants in Wuxi, Nantong, and Mexico remove the quality risk of outsourced surface work for mission-critical parts serving Caterpillar, GE Healthcare, and aerospace customers.

2025 broke records: a 55.2% surge in medical-device demand and 43.3% growth in high-horsepower engine and AI liquid-cooling parts lifted net profit 12.7% to HK$726.2 million. To fund Mexican SLP and multi-country expansion, Impro executed a 60-million-share placement in May 2026 that raised about HK$539 million, causing short-term share volatility but strengthening its capacity moat.

Key Strengths

World's seventh-largest and China's largest independent investment caster; irreplaceable in Caterpillar and GE Healthcare supply chains; end-to-end in-house surface finishing eliminating outsourcing risk; record medical and AI-driven growth; dual-source strategy delivering customer supply security; near-shored Mexican capacity ramping.

Challenges & Outlook

Capital intensity from rapid expansion, dilution from the 2026 placement, and sensitivity to industrial cycles are the key risks. With medical and AI thermal-management demand structurally rising and Mexican capacity coming online, Impro's outlook is strong. It earns a VerityRank Score of 83/100.