Inari Amertron
Malaysian OSAT firm that assembles and tests chips for smartphone RF, optical, and power customers.
Inari is a profitable, well-sited chip assembler losing ground in its main RF business while it bets an unproven AI power and optical pivot arrives before the decline eats further into earnings.
Inari Amertron assembles and tests semiconductor chips for customers worldwide, mainly from factories in Malaysia and the Philippines. The company is profitable and has long-term customer relationships, but bigger rivals like ASE and Amkor can copy this playbook anytime, and Inari's main business (phone and radio chips) is shrinking fast, down 14 percent year-over-year. The one thing that could turn this around is whether their new factory line for artificial intelligence power chips, starting August 2026, actually brings in real money by next year before the phone business gets any weaker.
August 2026 AI power-regulator pilot line produces shippable revenue in FY2027 filings. Would show the AI/optics pivot is real, not just a forecast story.
Any disclosure that a major RF customer dual-sources assembly/test work to ASE or Amkor. Would be direct evidence of customer loss to larger OSAT rivals.
- 9MFY26 revenue down 14.1% YoY to RM898.31M
- Q3FY26 net profit nearly halved to RM27.98M
- Smartphone/RF still 68% of FY25 revenue
- RF/smartphone revenue decline accelerating: 9MFY26 revenue down 14.1% YoY as of March 2026.
- AI optical/power pivot unproven in earnings; pilot line only starts August 2026.
- Insas anchor shareholder stake fell from 12.58% to 5.7% by July 2026, pressuring float.
- CFIUS-style geopolitical scrutiny killed the US$239 million Lumileds deal in April 2026.
- Philippines plant fire disclosed May 12, 2026 with unquantified financial impact.
| Rival | Direction | Evidence |
|---|---|---|
| ASE Technology Holding Group | contesting | World's largest OSAT, free to pursue same RF/optics customers Inari serves, as of 2026-07-09 |
| Amkor Technology | contesting | US-based global OSAT rival with no structural barrier to requalifying Inari's customers |
| Powertech Technology | contesting | Taiwan-based OSAT giant competing in same back-end packaging market |
| Malaysian Pacific Industries, Unisem, Globetronics | contesting | Regional 'Big Four OSAT' peers competing for Malaysia-based assembly and test work |
- Is Inari Amertron profitable in 2026?
- Yes but declining. Inari Amertron posted core net profit of RM218.75 million in FY2025 (down about 27% YoY), and for the first nine months of FY2026 (through March 2026) net profit fell 28.4% YoY to RM121.35 million as RF and smartphone volumes weakened.
- Could AI replace Inari Amertron's business?
- No. Inari performs physical semiconductor assembly and test (OSAT) work, flip-chip, wafer processing, fiber-optic packaging, which AI software cannot replicate. AI is instead a demand driver: the company is expanding into AI-linked optical and power-regulator packaging, with a pilot power-regulator line starting August 2026.
- Who is Inari Amertron's biggest competitor?
- Inari competes with larger global OSAT giants ASE Technology Holding Group (Taiwan, the world's largest OSAT), Amkor Technology (US), and Powertech Technology (Taiwan), plus Malaysian peers MPI, Unisem and Globetronics, none of which face a structural barrier to taking its customers.
- Who owns Inari Amertron?
- Inari Amertron is publicly listed on Bursa Malaysia (ticker INARI, code 0166) with no single controlling parent. Top shareholders as of July 3, 2026 are Employees Provident Fund (~14.25%), KWAP (~10.1%), and Insas Bhd, whose stake fell from 12.58% to 5.7% after selling 150 million shares for RM318.1 million.
- What happened to Inari Amertron's Lumileds acquisition?
- Inari and China's Sanan Optoelectronics agreed in August 2025 to jointly acquire Lumileds Holding B.V. for an enterprise value of US$239 million, but the deal was terminated in April 2026 after the US CFIUS raised national-security concerns over GaN technology.
- Is Inari Amertron growing or shrinking in 2026?
- Shrinking on current numbers: nine-month FY2026 revenue (through March 2026) fell 14.1% YoY to RM898.31 million and net profit dropped 28.4% to RM121.35 million, driven by weaker RF/smartphone loading volumes, though analysts forecast an AI-driven inflection in FY2027.
- 2026-07-19Amertron expands Clark, Philippines operations; studies CK3 facility for AI demand
- 2026-07-03Insas discloses sale of 150 million Inari shares for RM318.1 million, stake falls to 5.7%
- 2026-05-25Q3 FY26 net profit nearly halves YoY to RM27.98 million on weaker RF volumes
- 2026-05-12Fire disclosed at Inari's Philippines manufacturing facility
- 2026-04-20Sanan-Inari US$239 million Lumileds acquisition terminated after CFIUS objection
- 2025-08-28FY2025 results reported: revenue RM1.352 billion, down 8.6% YoY
- 2025-08Inari and Sanan Optoelectronics announce joint agreement to acquire Lumileds
- 2013Inari acquires Amertron Inc. for US$32 million, becomes Inari Amertron Berhad
- 2011-07-19Inari Technology lists on Bursa Malaysia's ACE Market
- 2006Inari Technology incorporated in Malaysia as RF packaging EMS provider
- INARI Stock Price & Overview
- Inari Amertron 3Q net profit nearly halves on lower volumes (2026-05-25)
- Inari Amertron Bhd Profile (2025-09-15)
- INARI-260528-CU (Kenanga) (2026-05-28)
- INARI-250522-CU (Kenanga) (2025-05-22)
- Insas disposes of 150 mil shares in Inari Amertron for RM318m (2026-07-03)
- Chinese LED Leader Sanan's $239M Acquisition of Dutch Firm Lumileds Falls Through (2026-04-20)
- untitled (Inari company background)
- Amertron expands Clark operations amid AI demand surge (2026-07-18)
- Profitability turnaround on the horizon for Inari
- Inari Amertron Berhad, Top Malaysia Semiconductor Company (2026)
- AIXTRON H1 2026 slides (2026-07-30)