What actually happened (the short version)
October 1, 2026 arrived with a price tag. Texas Instruments' third price increase of the year took effect on that date, communicated through customer price notification letters — and this round is not a solo move. STMicroelectronics, ADI, Chinese MCU maker 国民技术, and Taiwanese power-device manufacturers have all adjusted pricing within weeks of each other. If you buy analog, power, or MCU parts, your next purchase order is already affected. The news itself is the least useful part of this story. What matters is what you do before your next quote expires. This playbook covers four moves: locking your price, writing an RFQ that survives a hike, deciding whether to stock up, and finding alternates without getting burned. The short version of what happened:
- TI: a price-adjustment notice circulated on September 1 — the third round of 2026 after increases in March and May — with new pricing effective October 1. TI communicated through customer notification letters and has not published a single uniform percentage; treat any one-size-fits-all figure as a claim to verify (上海证券报, 2026-09-03; EE Times, 2026-09-30).
- ST: third 2026 increase effective August 23, with power-device lead times reportedly stretching to 52 weeks (TrendForce, 2026-08-21).
- ADI: second price adjustment landed September 13, with some parts reportedly rising up to 30% (上海证券报, 2026-09-03).
- 国民技术: announced August 11 that selected MCUs would rise 10–20% starting October 1 (上海证券报, 2026-09-03).
- Taiwanese power-device makers: planning a further 10–15% increase on spot prices in October (第一财经, 2026-09-22).
Lock your price before it moves
A price increase only hurts the buyer who has no price on paper. Three things to do this week. First, get every quote dated, in writing, with a validity window. A quote without an expiry date is a rumor: during a hike cycle, distributors re-price frequently, and the price you discussed last month will not survive a dispute. Ask explicitly whether a quote reflects pre-October or post-October pricing, and until when it is valid. Second, confirm the increase applies to your exact ordering codes. Hikes typically roll out by product family and region, not across every part number on the same day — ask your distributor for the notification-letter reference and the affected families, then check your own BOM line by line instead of assuming everything moved. Third, protect what is already on order. If you have backlog or blanket purchase orders placed before October 1, ask in writing whether the old pricing is honored through delivery. Price protection on existing backlog is standard distributor practice during vendor increases, but it is never automatic; it has to be confirmed. The demand backdrop is real, not just cost pass-through: TI told customers that demand from AI power applications remains strong (TechNews, 2026-09-08). That is why this round looks less like a blip and more like a cycle — and why the playbook is worth running now rather than after your next quote surprises you.
How to write an RFQ during a price hike
When prices are moving, the RFQ itself becomes the control. Most bad quotes in a hike cycle are not overpriced — they are incomparable, because each supplier priced a different set of assumptions. Put these four lines on every RFQ you send this quarter. Our walkthrough on RFQ structure goes deeper on each of these points (see the related RFQ guide). The hike-specific addition is simple: when the market moves, assumptions move with it, so write them down.
- Quantities and delivery schedule — not just 1k, but 1k now plus the next two quarters if you have the forecast. Volume and timing change the price more than negotiation does.
- The baseline you are comparing against — for example, pre-October pricing. Name it explicitly so a supplier cannot silently switch baselines mid-quote.
- A price-validity date you require — "valid through [date]" forces every bidder onto the same clock.
- One basket to every source — send the identical BOM to each supplier. Differences should reflect price and availability, never scope.

Should you stock up?
The honest answer: cover your demand, do not speculate on the market. Buy for demand you can see — firm orders plus near-term forecast is the right depth. A price increase rewards planning, not hoarding: the buyer who doubles an order because prices are rising is making an inventory bet, not a procurement decision. Count the carrying costs. Extra stock ties up working capital, needs storage, and carries a quieter risk: the part's lifecycle. Buying deep into a part that is approaching end-of-life, or one about to be undercut by a cheaper alternate, turns a smart hedge into stranded inventory — check each line's lifecycle status before you commit to volume. And if you buy ahead, say so in the RFQ: state that the order is forward coverage, give the delivery schedule you actually want rather than ASAP for everything, and confirm date-code and freshness expectations up front. Suppliers allocate differently when they know the real pull-in plan.

Find alternates without getting burned
A hike cycle is the best time to second-source — and the worst time to do it sloppily. Broker cross-reference tables get aggressive when buyers are desperate. Cross at the exact ordering-code level: a similar part with a different suffix can mean a different package, temperature grade, or qualification — the suffix is the part. Verify against the datasheet, not the cross table: whoever suggests the alternate, the datasheet of the exact code you will buy is the only authority that matters. Pay special attention to dropout, thermal, and tolerance specs on analog parts, the parameters most likely to differ between so-called equivalents. Do not switch into another problem: check the alternate's lifecycle status and whether its own vendor has announced increases — moving from a repriced TI part to a part whose vendor just raised prices twice is not a saving. And start with your high-runners: second-sourcing everything at once is a project; second-sourcing the ten parts that dominate your spend is a week of work with most of the payoff. Our guide to finding alternative components safely walks through the full qualification checklist (see related links).
Frequently asked questions
Quick answers to the questions buyers ask most during a price-hike cycle.
- Q: Did TI announce a single across-the-board percentage? A: No. TI communicated the October 1 increase through customer price notification letters and has not published a uniform figure. If a broker slide quotes one number for everything, ask for the letter reference and the affected product families before acting on it.
- Q: My quote came back higher than last month. Is it the hike or the markup? A: Ask the supplier to state in writing whether the quote reflects pre- or post-October-1 pricing and the date the price is valid through, then send the identical basket to a second source. When every quote carries the same stated assumptions, the answer becomes obvious.
- Q: Should I place a large order now to beat further increases? A: Only for demand you can see. Cover firm orders and near-term forecasts; speculation ties up cash and risks lifecycle changes on parts you end up holding.
- Q: Can Sourceics quote TI parts against a consistent baseline? A: Yes. Send your BOM on one RFQ with quantities, delivery schedule, and the baseline you are comparing against — for example, pre-hike pricing — and every line is quoted against the same stated assumptions. Our catalog covers 126 TI part numbers, so most TI-heavy BOMs can be quoted as a single comparable basket.
Manufacturer references
Use the latest guidance for the exact part and manufacturer when deciding acceptance criteria.
- 上海证券报 via 东方财富 (2026-09-03) — TI third-round price notice; 国民技术 MCU +10–20%; ST third round; ADI second round
- TrendForce (2026-08-21) — STMicroelectronics plans third 2026 price hike for August 23; power device lead times reportedly hit 52 weeks
- 第一财经 via 东方财富 (2026-09-22) — Taiwan power-device makers planning further 10–15% spot price increases in October
